nptl/ChangeLog

   1 2013-07-19  Dominik Vogt  <vogt@de.ibm.com>
   2
   3         * pthread_mutex_lock.c: Fix whitespace.
   4         * pthread_mutex_trylock.c: Likewise.
   5         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
   6         * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
   7         * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
   8         * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
   9         * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
  10         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
  11         * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
  12         * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
  13         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
  14         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
  15         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
  16         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
  17
  18         * sysdeps/unix/sysv/linux/x86/elision-conf.c:
  19         Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
  20         (elision_init): Don't set __rwlock_rtm_enabled.
  21         * sysdeps/unix/sysv/linux/x86/elision-conf.h:
  22         Remove __rwlock_rtm_enabled.
  23
  24 2013-07-03  H.J. Lu  <hongjiu.lu@intel.com>
  25
  26         * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
  27         * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
  28
  29 2013-07-02  Andi Kleen <ak@linux.intel.com>
  30
  31         * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
  32           Check ENABLE_LOCK_ELISION.
  33
  34 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  35
  36         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
  37           Disable elision for PTHREAD_MUTEX_DEFAULT.
  38
  39 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  40             Hongjiu Lu  <hongjiu.lu@intel.com>
  41
  42         * pthread_mutex_lock.c
  43         (__pthread_mutex_lock): Add lock elision support.
  44         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
  45         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
  46         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
  47         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
  48         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
  49         * sysdeps/unix/sysv/linux/x86/Makefile: New file.
  50         * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
  51         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
  52         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
  53         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
  54         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
  55         * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
  56
  57 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  58
  59         * tst-mutex5.c: Include config.h.
  60           (do_test): Add checks for ENABLE_LOCK_ELISION.
  61         * tst-mutex8.c: Include config.h
  62           (tf): Add checks for ENABLE_LOCK_ELISION.
  63           (check_type): Likewise.
  64
  65 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  66
  67         * pthreadP.h: Add elision types.
  68           (PTHREAD_MUTEX_TYPE_ELISION): Add.
  69         * sysdeps/pthread/pthread.h: Add elision initializers.
  70           (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
  71            PTHREAD_MUTEX_PSHARED_NP): Add new flags.
  72           (__PTHREAD_SPINS): Add.
  73
  74 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  75             Hongjiu Lu  <hongjiu.lu@intel.com>
  76
  77         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
  78           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
  79           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
  80           lll_trylock_elision): Add.
  81         * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
  82         * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
  83         * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
  84         * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
  85         * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
  86         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
  87         * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
  88         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
  89           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
  90           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
  91           lll_trylock_elision): Add.
  92         * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
  93         * elision-conf.h: New file.
  94
  95 2013-06-24  Vladimir Nikulichev  <v.nikulichev@gmail.com>
  96
  97         [BZ #12310]
  98         * pthread_exit.c: Add reference to pthread_create.
  99
 100 2013-06-22  Joseph Myers  <joseph@codesourcery.com>
 101
 102         * pthread_getattr_default_np.c: Include <string.h>.
 103
 104 2013-06-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 105
 106         * Versions (libpthread): Add GLIBC_2.18.
 107         (GLIBC_2.18): Add pthread_setattr_default_np and
 108         pthread_getattr_default_np.
 109         * allocatestack.c (allocate_stack): Synchronize read from
 110         __default_pthread_attr.
 111         (__reclaim_stacks): Initialize __default_pthread_attr_lock.
 112         * nptl-init.c (__pthread_initialize_minimal_internal):
 113         Synchronize write to __default_pthread_attr.
 114         * pthreadP.h (__default_pthread_attr_lock): Declare.
 115         * pthread_attr_getstacksize (__pthread_attr_getstacksize):
 116         Synchronize read from __default_pthread_attr.
 117         * pthread_create.c (__pthread_create_2_1): Make a local copy of
 118         __default_pthread_attr.  Check value of flags in IATTR even if
 119         input ATTR is NULL.
 120         * pthread_getattr_default_np.c: New file.
 121         * pthread_setattr_default_np.c: New file.
 122         * sysdeps/pthread/pthread.h [__USE_GNU]
 123         (pthread_getattr_default_np, pthread_setattr_default_np):
 124         Declare.
 125         * tst-default-attr.c: New test case.
 126         * Makefile (libpthread-routines): Add
 127         pthread_setattr_default_np and pthread_getattr_default_np.
 128         (tests): Add tst-default-attr.
 129         * vars.c (__default_pthread_attr_lock): Declare and initialize.
 130
 131 2013-06-13  Siddhesh Poyarekar  <siddhesh@redhat.com>
 132             Carlos O'Donell  <carlos@redhat.com>
 133
 134         [BZ #15618]
 135         * tst-pthread-attr-affinity: New test case.
 136         * Makefile (tests): Add it.
 137         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 138         (__pthread_attr_getaffinity_new): Copy minimum of source and
 139         destination sizes to avoid a buffer overrun.
 140
 141 2013-06-10  Carlos O'Donell  <carlos@redhat.com>
 142
 143         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 144         (lll_futex_wake): Return syscall error.
 145         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 146         (lll_futex_wake): Return syscall error.
 147
 148 2013-08-06   Ondřej Bílka  <neleai@seznam.cz>
 149
 150         * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
 151
 152 2013-06-06   Ondřej Bílka  <neleai@seznam.cz>
 153
 154         * tst-cond22.c: Fix leading whitespaces.
 155         * tst-umask1.c: Likewise.
 156
 157 2013-06-06  Joseph Myers  <joseph@codesourcery.com>
 158
 159         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
 160         trailing whitespace.
 161         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
 162         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 163         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 164         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
 165         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 166         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 167         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 168         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 169         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 170         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 171         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 172         * tst-mutexpp10.c: Likewise.
 173         * tst-stackguard1.c: Likewise.
 174
 175 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
 176
 177         * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
 178         and ld.so.
 179
 180 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
 181
 182         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
 183         uint32_t usage.
 184         * sysdeps/pthread/createthread.c: Likewise.
 185
 186 2013-05-14  Andreas Jaeger  <aj@suse.de>
 187
 188         [BZ #10686]
 189         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
 190         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
 191
 192 2013-05-09  Andi Kleen  <ak@linux.intel.com>
 193
 194         * tst-mutex8.c (do_test): Check for ENABLE_PI.
 195
 196 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
 197
 198         * pthreadP.h (check_sched_policy_attr): New inline function.
 199         (check_sched_priority_attr): Likewise.
 200         (check_stacksize_attr): Likewise.
 201         (__kernel_cpumask_size, __determine_cpumask_size): Declare
 202         extern.
 203         (check_cpuset_attr): New inline function.
 204         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
 205         Use check_sched_priority_attr.
 206         * pthread_attr_setschedpolicy.c
 207         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
 208         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
 209         check_stacksize_attr.
 210         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
 211         Likewise.
 212         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 213         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
 214
 215 2013-04-11  Andreas Schwab  <schwab@suse.de>
 216
 217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 218         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 219         directly use absolute timeout.
 220
 221 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
 222
 223         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
 224
 225 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 226
 227         [BZ #15337]
 228         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 229         [IS_IN_libpthread]
 230         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
 231         __pthread_unwind hidden.
 232
 233 2013-03-28  Roland McGrath  <roland@hack.frob.com>
 234
 235         * pthread_create.c (start_thread) [!SHARED]:
 236         Call __call_tls_dtors only if it's not NULL.
 237
 238 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 239
 240         * allocatestack.c (allocate_stack): Use __default_pthread_attr
 241         instead of __default_stacksize.
 242         * nptl-init.c (__pthread_initialize_minimal_internal):
 243         Likewise.  Initialize guardsize.
 244         * pthreadP.h (__default_pthread_attr): Declare.
 245         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
 246         Use __default_pthread_attr instead of __default_stacksize.
 247         * pthread_create.c (default_attr): Remove.
 248         (__pthread_create_2_1): Use __default_pthread_attr instead of
 249         default_attr.
 250         * vars.c (__default_stacksize): Remove.
 251         (__default_pthread_attr): New static variable to store
 252         default thread attributes.
 253
 254 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 255
 256         * pthread_barrier_init.c (default_attr): Rename to
 257         default_barrierattr.
 258         (pthread_barrier_init): Adjust for the rename.
 259         * pthread_mutex_init.c (default_attr): Rename to
 260         default_mutexattr.
 261         (__pthread_mutex_init): Adjust for the rename.
 262         * pthread_rwlock_init.c (default_attr): Rebane to
 263         default_rwlockattr.
 264         (__pthread_rwlock_init): Adjust for the rename.
 265
 266 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
 267
 268         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
 269
 270 2013-03-04  Roland McGrath  <roland@hack.frob.com>
 271
 272         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
 273         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
 274         Use #include_next.
 275         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
 276         (RTLD_PRIVATE_ERRNO): Likewise.
 277         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
 278         Move macros and associated declaration to ...
 279         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
 280         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
 281         Use #include_next.
 282
 283 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 284
 285         * Makefile (tests): Revert last change.
 286         (tst-pthread-stack-env-ENV): Likewise.
 287         * nptl-init.c (set_default_stacksize): Likewise.
 288         (__pthread_initialize_minimal_internal): Likewise.
 289         * tst-pthread-stack-env.c: Likewise.
 290
 291 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 292
 293         * tst-oddstacklimit.c: Include stdlib.h.
 294
 295         * Makefile (tests): Add tst-pthread-stack-env.
 296         (tst-pthread-stack-env-ENV): Set environment for test.
 297         * nptl-init.c (set_default_stacksize): New function.
 298         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
 299         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
 300         * tst-pthread-stack-env.c: New test case.
 301
 302 2013-02-21  David S. Miller  <davem@davemloft.net>
 303
 304         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 305         (FUTEX_WAIT_REQUEUE_PI): Define.
 306         (FUTEX_CMP_REQUEUE_PI): Likewise.
 307         (lll_futex_wait_requeue_pi): Likewise.
 308         (lll_futex_timed_wait_requeue_pi): Likewise.
 309         (lll_futex_cmp_requeue_pi): Likewise.
 310
 311 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
 312
 313         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
 314
 315 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 316
 317         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
 318         of exit.
 319         * tst-barrier4.c: Likewise.
 320         * tst-robust7.c: Likewise.
 321
 322         [BZ #14920]
 323         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
 324         PI-aware.
 325         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
 326         PI-aware futex operations if available and mutex is PI-aware.
 327         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
 328         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 329         Likewise.
 330         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
 331         cancellation occurred just after futex returned successfully
 332         from a PI operation with the mutex held.
 333         (__pthread_cond_wait): Use PI-aware futex operations if
 334         available and mutex is PI-aware.
 335         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 336         (FUTEX_WAIT_REQUEUE_PI): Define.
 337         (FUTEX_CMP_REQUEUE_PI): Likewise.
 338         (lll_futex_wait_requeue_pi): Likewise.
 339         (lll_futex_timed_wait_requeue_pi): Likewise.
 340         (lll_futex_cmp_requeue_pi): Likewise.
 341         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
 342         (FUTEX_WAIT_REQUEUE_PI): Define.
 343         (FUTEX_CMP_REQUEUE_PI): Likewise.
 344         (lll_futex_wait_requeue_pi): Likewise.
 345         (lll_futex_timed_wait_requeue_pi): Likewise.
 346         (lll_futex_cmp_requeue_pi): Likewise.
 347         * sysdeps/unix/sysv/linux/kernel-features.h: Define
 348         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
 349
 350 2013-02-04  Andreas Schwab  <schwab@suse.de>
 351
 352         [BZ #14142]
 353         * tst-cancel14.c: Include <sys/time.h>.
 354         * tst-cancel15.c: Likewise.
 355         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
 356         * tst-stackguard1.c: Include <tls.h>
 357
 358 2013-01-16  Andreas Schwab  <schwab@suse.de>
 359
 360         [BZ #14327]
 361         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
 362
 363 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
 364
 365         * allocatestack.c (allocate_stack): Add comment. Remove assert
 366         on attr.
 367
 368 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 369
 370         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
 371         with $(host-test-program-cmd).
 372         (tst-exec4-ARGS): Likewise.
 373         (tst-stackguard1-ARGS): Likewise.
 374         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
 375         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
 376         * tst-tls6.sh (elf_objpfx): Removed.
 377         (rtld_installed_name): Renamed to ...
 378         (test_via_rtld_prefix): This.
 379         (tst_tls5): Prepend ${test_via_rtld_prefix}.
 380
 381 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 382
 383         * All files with FSF copyright notices: Update copyright dates
 384         using scripts/update-copyrights.
 385
 386 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
 387
 388         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
 389         copyright notice.
 390
 391 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 392
 393         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
 394         to prototype.
 395         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
 396         Likewise.
 397
 398 2012-12-27  David S. Miller  <davem@davemloft.net>
 399
 400         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 401         (lll_futex_timed_wait_bitset): New macro.
 402
 403 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 404
 405         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
 406         Remove definition.
 407         (lll_futex_timed_wait): Replace assembly code with
 408         INTERNAL_SYSCALL.
 409         (lll_futex_timed_wait_bitset): Likewise.
 410         (lll_futex_wake): Likewise.
 411         (lll_futex_requeue): Likewise.
 412         (lll_futex_wake_unlock): Likewise.
 413
 414 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
 415
 416         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
 417         Declare LOCAL_VAR as char.
 418
 419 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 420
 421         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
 422         Cast result of atomic_increment_val to (void) instead of storing
 423         in otherwise-unused variable.
 424
 425 2012-12-03  Allan McRae  <allan@archlinux.org>
 426
 427         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
 428
 429 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
 430
 431         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
 432         to THREAD_SETMEM.
 433         * sysdeps/i386/tls.h: Include <libc-internal.h>.
 434         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 435         (THREAD_SETMEM_NC): Likewise.
 436         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
 437         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 438         (THREAD_SETMEM_NC): Likewise.
 439
 440 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
 441
 442         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
 443         of atomic_increment_val to (void) instead of storing in
 444         otherwise-unused variable.
 445
 446         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 447         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
 448         instead of storing in otherwise-unused variable.
 449
 450 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 451
 452         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
 453           (CFLAGS-recv.c, CFLAGS-send.c): Define.
 454
 455 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
 456
 457         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
 458         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
 459
 460 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 461
 462         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
 463         if absolute timeout is negative.
 464         [__ASSUME_FUTEX_CLOCK_REALTIME &&
 465         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
 466         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 467         Likewise.
 468         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 469         Likewise.
 470         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 471         (__lll_robust_timedlock_wait): Likewise.
 472         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 473         (lll_futex_timed_wait_bitset): New macro.
 474         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 475         (lll_futex_timed_wait_bitset): Likewise.
 476
 477 2012-11-03  David S. Miller  <davem@davemloft.net>
 478
 479         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 480         Add missing spaces.
 481         (__cpu_relax): Likewise.
 482
 483 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 484
 485         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 486         (__128bits): New struct typedef.
 487         (tcbhead_t): Replace __m128 with __128bits.
 488
 489 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 490             Joseph Myers  <joseph@codesourcery.com>
 491
 492         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 493
 494 2012-10-28  David S. Miller  <davem@davemloft.net>
 495
 496         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 497         Define when we have v9 instructions available.
 498         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 499         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 500         file.
 501         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 502         file.
 503         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 504         to libpthread-routines.
 505
 506 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 507
 508         * tst-cond-except.c (TEST_FUNCTION): New macro.
 509
 510 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 511
 512         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 513         run tst-tls6.sh.
 514         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 515
 516 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 517
 518         * tst-basic2.c (do_test): Return RESULT, not always zero.
 519
 520         * tst-cond25.c: Include <stdint.h>
 521         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 522         (timed_waiter): Likewise.
 523         (do_test_wait): Likewise.
 524         * tst-cond-except.c (thr): Likewise.
 525         (do_test): Use prototype definition.
 526
 527 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 528             Jim Blandy  <jimb@codesourcery.com>
 529
 530         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 531         tst-tls6.sh.
 532         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 533         programs with LD_PRELOAD set.
 534
 535 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 536
 537         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 538         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 539         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 540         ($(objpfx)tst-rwlock14): Likewise.
 541
 542 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 543
 544         * Makefile (tests): Remove tst-oddstacklimit.
 545         (test-srcs): New variable.
 546         (tst-oddstacklimit-ENV): Remove.
 547         [$(run-built-tests) = yes] (tests): Depend on
 548         $(objpfx)tst-oddstacklimit.out.
 549         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 550         target.
 551         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 552         setrlimit before executing tst-basic1 test passed to --command.
 553
 554 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 555
 556         * Makefile [$(cross-compiling) = no]: Change condition to
 557         [$(run-built-tests) = yes].
 558
 559 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 560             Joseph Myers  <joseph@codesourcery.com>
 561
 562         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 563         (tst-exec4-ARGS): Likewise.
 564         (tst-stackguard1-ARGS): Likewise.
 565
 566 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 567             Joseph Myers  <joseph@codesourcery.com>
 568
 569         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 570         tst-cancel-wrappers.sh.
 571         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 572         not hardcoded "nm".
 573
 574 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 575
 576         * tst-cond25.c (do_test_wait): Don't check for return value from
 577         pthread_cancel.
 578
 579 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 580
 581         [BZ #14652]
 582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 583         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 584         was locked by FUTEX_WAIT_REQUEUE_PI.
 585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 586         (__condvar_w_cleanup): Likewise.
 587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 588         (__condvar_cleanup2): Likewise.
 589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 590         (__condvar_cleanup1): Likewise.
 591
 592 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 593
 594         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 595         defined __EXCEPTIONS) && defined __USE_GNU]
 596         (pthread_cleanup_push_defer_np): Fix formatting.
 597
 598 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 599
 600         [BZ #14652]
 601         * Makefile (tests): New test case tst-cond25.
 602         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 604         (__condvar_tw_cleanup): Lock mutex only if we don't already
 605         own it.
 606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 607         (__condvar_w_cleanup): Likewise.
 608         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 610         (__condvar_cleanup2): Lock mutex only if we don't already
 611         own it.
 612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 613         (__condvar_cleanup1): Likewise.
 614         * tst-cond25.c: New test case.
 615
 616 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 617
 618         * sysdeps/pthread/configure: Regenerated.
 619         * sysdeps/x86_64/configure: Regenerated.
 620
 621 2012-10-05  David S. Miller  <davem@davemloft.net>
 622
 623         [BZ #14568]
 624         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 625         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 626         the case of a 64-bit debugger with a 32-bit inferior.
 627
 628 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 629
 630         [BZ #14557]
 631         * Makefile (tests-static): Add tst-cancel24-static,
 632         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 633         tst-sem11-static and tst-sem12-static.
 634         (tests): Likewise.
 635         (LDLIBS-tst-cancel24-static): New macro.
 636         * tst-cancel24-static.cc: New file.
 637         * tst-cond8-static.c: Likewise.
 638         * tst-mutex8-static.c: Likewise.
 639         * tst-mutexpi8-static.c: Likewise.
 640         * tst-sem11-static.c: Likewise.
 641         * tst-sem12-static.c: Likewise.
 642
 643 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 644
 645         [BZ #14417]
 646         * Makefile (tests): New test case tst-cond24.
 647         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 649         (__pthread_cond_timedwait): Unlock mutex before going back to
 650         wait in PI case.
 651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 652         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 653         return from futex_wait.
 654         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 655         (__pthread_cond_timedwait): Unlock mutex before going back to
 656         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 658         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 659         return from futex_wait.
 660         * tst-cond24.c: New test case.
 661
 662 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 663
 664         * pthread_create.c (start_thread): Use __madvise, not madvise.
 665
 666 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 667
 668         * sysdeps/i386/tls.h: Update copyright years.
 669
 670 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 671
 672         * pthread_create.c (start_thread): Fix clone flag name in
 673         comment to CLONE_CHILD_CLEARTID.
 674         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 675         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 676         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 677         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 678         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 680
 681 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 682
 683         [BZ #14477]
 684         * Makefile (tests): Add tst-cond-except.
 685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 686         (__pthread_cond_timedwait): Mark instructions where %ebx is
 687         incremented in PI case.
 688         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 689         for the marked PI case instructions.
 690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 691         (__pthread_cond_wait): Mark instructions where %ebx is
 692         incremented in PI case.
 693         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 694         for the marked PI case instructions.
 695         * tst-cond-except.c: New test case.
 696
 697 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 698
 699         * tst-tls6.sh: Add "set -e".
 700         * Makefile: Do not specify -e option when running testsuite
 701         shell scripts.
 702
 703         * tst-tls6.sh: Add copyright header.
 704
 705 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 706
 707         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 708         to uint64_t for 64-bit store.
 709         (THREAD_SETMEM_NC): Likewise.
 710
 711 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 712
 713         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 714         64-bit store.
 715         (THREAD_SETMEM_NC): Likewise.
 716
 717 2012-09-14  Jeff Law  <law@redhat.com>
 718
 719         [BZ #14583]
 720         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 721
 722 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 723
 724         [BZ #14576]
 725         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 726         Removed.
 727
 728 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 729
 730         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 731         (LDLIBS-tst-cancel24): This.
 732
 733 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 734
 735         [BZ #14545]
 736         * Makefile (tests-static): Add tst-cancel21-static.
 737         (tests): Likewise.
 738         * tst-cancel21-static.c: New file.
 739
 740 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 741
 742         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 743         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 744         [__NR_clock_getres]: Make code unconditional.
 745         (pthread_getcpuclockid): Remove code left unreachable by removal
 746         of conditionals.
 747
 748 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 749
 750         [BZ #14532]
 751         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 752         atomic_compare_and_exchange_bool_rel.
 753         * tst-sem14.c: New file.
 754         * Makefile (tests): Add tst-sem14.
 755
 756 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 757
 758         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 759         of -D_IO_MTSAFE_IO.
 760         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 761         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 762
 763 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 764
 765         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 766         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 767         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 768         [!__ASSUME_POSIX_TIMERS]: Likewise.
 769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 770         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 771         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 772         [!__ASSUME_POSIX_TIMERS]: Likewise.
 773         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 774         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 775         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 776         code unconditional.
 777         [!__NR-timer_create]: Remove conditional code.
 778         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 779         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 780         code unconditional.
 781         [!__NR_timer_delete]: Remove conditional code.
 782         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 783         * sysdeps/unix/sysv/linux/timer_getoverr.c
 784         [__NR_timer_getoverrun]: Make code unconditional.
 785         [!__NR_timer_getoverrun]: Remove conditional code.
 786         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 787         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 788         Make code unconditional.
 789         [!__NR_timer_gettime]: Remove conditional code.
 790         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 791         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
 792         Make code unconditional.
 793         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 794         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
 795         Make code unconditional.
 796         [!__NR_timer_settime]: Remove conditional code.
 797         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 799         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
 800         conditional code.
 801
 802 2012-08-15  Tom de Vries  <vries@codesourcery.com>
 803             Maxim Kuvyrkov  <maxim@codesourcery.com>
 804
 805         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
 806         (__libc_lock_trylock): Allow pre-existing definitions.
 807
 808 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
 809
 810         * pthread_spin_lock.c: New file.
 811         * pthread_spin_trylock.c: New file.
 812
 813 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 814
 815         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
 816         code unconditional.
 817         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
 818         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
 819         unconditional.
 820         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
 821         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
 822         Make code unconditional.
 823         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
 824         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
 825         __NR_tgkill]: Make code unconditional.
 826         (raise) [__ASSUME_TGKILL]: Likewise.
 827         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 828         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
 829         [__ASSUME_TGKILL]: Make code unconditional.
 830         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
 831         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
 832         __NR_tgkill]: Make code unconditional.
 833         (raise) [__ASSUME_TGKILL]: Likewise.
 834         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 835
 836 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
 837
 838         * sysdeps/pthread/createthread.c (create_thread)
 839         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
 840
 841 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
 842
 843         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
 844         code unconditional.
 845         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
 846
 847 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
 848
 849         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
 850         (pagesize): New static variable.
 851         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
 852         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
 853         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
 854         halfway up the stack top page.  Verify that the top page was
 855         written into.
 856         (do_test): Get pagesize using sysconf.
 857
 858 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 859
 860         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
 861         label.
 862         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
 863         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
 864         Likewise.
 865
 866 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 867
 868         * tst-pthread-getattr.c: Revert last change.
 869
 870 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 871
 872         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
 873         size.
 874         (_MIN): New macro.
 875         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
 876         of MEM to test.
 877         (check_stack_top): Read valued written into STACKADDR in
 878         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
 879
 880 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 881
 882         * nptl-init.c (sighandler_setxid): Fix the comment that
 883         describes it.
 884
 885 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
 886
 887         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 888         (__lll_robust_timedlock_wait): Simplify CFI directives.
 889
 890 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 891
 892         [BZ #12416]
 893         * Makefile (tests): Add test case.
 894         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
 895         the __libc_stack_end page from stacksize.  Truncate stacksize to
 896         make it page aligned when it is computed from RLIMIT_STACK.
 897         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
 898         accessible.
 899
 900 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
 901
 902         [BZ #14205]
 903         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
 904         branches.
 905
 906 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 907             Jakub Jelinek  <jakub@redhat.com>
 908
 909         [BZ #14188]
 910         * sysdeps/pthread/pthread.h
 911         [!(defined __GNUC__ && defined __EXCEPTIONS)]
 912         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
 913         __libc_unlikely instead of __builtin_expect.
 914
 915 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 916
 917         [BZ #14117]
 918         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
 919         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
 920         * sysdeps/unix/sysv/linux/i386/Implies: New file.
 921         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
 922         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
 923         to ...
 924         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
 925         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
 926         to ...
 927         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
 928
 929 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
 930
 931         [BZ #14132]
 932         * nptl-init.c (pthread_functions): Remove use of INTUSE and
 933         _internal aliases.
 934         (__pthread_initialize_minimal_internal): Likewise.
 935         * sem_open.c: Likewise.
 936         * sem_unlink.c: Likewise.
 937         * pthreadP.h: Replace _internal aliases by hidden_proto
 938         declarations.
 939         * pthread_getspecific.c: Replace _internal alias by hidden_def.
 940         * pthread_key_create.c: Likewise.
 941         * pthread_mutex_destroy.c: Likewise.
 942         * pthread_mutex_init.c: Likewise.
 943         * pthread_mutex_lock.c: Likewise.
 944         * pthread_mutex_unlock.c: Likewise.
 945         * pthread_once.c: Likewise.
 946         * pthread_rwlock_rdlock.c: Likewise.
 947         * pthread_rwlock_unlock.c: Likewise.
 948         * pthread_rwlock_wrlock.c: Likewise.
 949         * pthread_setspecific.c: Likewise.
 950         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 951         Likewise.
 952         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 953         Likewise.
 954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 955         Likewise.
 956         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
 957         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 958         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
 959         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 960         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 961         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 962         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 963         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
 964         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 965         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 966         Likewise.
 967         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 968         Likewise.
 969         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 970         Likewise.
 971
 972 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
 973
 974         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
 975         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
 976
 977         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
 978         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
 979         directives.
 980         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 981         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
 982         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 983         (pthread_barrier_wait): Likewise.
 984         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 985         (__pthread_cond_broadcast): Likewise.
 986         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
 987         (__pthread_cond_signal): Likewise.
 988         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 989         (__pthread_cond_timedwait): Likewise.
 990         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
 991         Likewise.
 992         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
 993         (__pthread_rwlock_rdlock): Likewise.
 994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 995         (pthread_rwlock_timedrdlock): Likewise.
 996         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 997         (pthread_rwlock_timedwrlock): Likewise.
 998         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
 999         (__pthread_rwlock_unlock): Likewise.
1000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1001         (__pthread_rwlock_wrlock): Likewise.
1002         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1003         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1004         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1005         Likewise.
1006         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1007
1008 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1009
1010         [BZ #12416]
1011         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1012         __libc_stack_end rounded to the end of containing page as the
1013         real stack end.
1014
1015 2012-05-25  Rayson Ho  <rho@redhat.com>
1016
1017         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1018         probes for i386.
1019         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1020         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1026         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1027
1028 2012-05-25  Rayson Ho  <rho@redhat.com>
1029             Roland McGrath  <roland@hack.frob.com>
1030
1031         * DESIGN-systemtap-probes.txt: New file.
1032         * pthread_cond_broadcast.c: SystemTap probes.
1033         * pthread_cond_init.c: Likewise.
1034         * pthread_cond_signal.c: Likewise.
1035         * pthread_cond_wait.c: Likewise.
1036         * pthread_cond_destroy.c: Likewise.
1037         * pthread_create.c: Likewise.
1038         * pthread_join.c: Likewise.
1039         * pthread_mutex_destroy.c: Likewise.
1040         * pthread_mutex_init.c: Likewise.
1041         * pthread_mutex_lock.c: Likewise.
1042         * pthread_mutex_timedlock.c: Likewise.
1043         * pthread_mutex_unlock.c: Likewise.
1044         * pthread_rwlock_destroy.c: Likewise.
1045         * pthread_rwlock_rdlock.c: Likewise.
1046         * pthread_rwlock_unlock.c: Likewise.
1047         * pthread_rwlock_wrlock.c: Likewise.
1048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1049         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1054         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1055         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1056
1057 2012-05-24  Roland McGrath  <roland@hack.frob.com>
1058
1059         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1060
1061 2012-05-17  Andreas Jaeger  <aj@suse.de>
1062
1063         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1064         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1065         only for older kernels.
1066
1067 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
1068
1069         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1070         not define.
1071
1072 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1073
1074         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1075         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
1076         (lll_robust_lock): Likewise.
1077         (lll_cond_lock): Likewise.
1078         (lll_robust_cond_lock): Likewise.
1079         (lll_timedlock): Likewise.
1080         (lll_robust_timedlock): Likewise.
1081         (lll_unlock): Likewise.
1082         (lll_robust_unlock): Likewise.
1083
1084 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1085
1086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1087         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1088
1089 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1090
1091         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1092         on NWAITERS.
1093         (__gcc_personality_v0): Replace 8-byte data alignment with
1094         LP_SIZE alignment and .quad with ASM_ADDR.
1095
1096 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1097
1098         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1099         on NWAITERS.
1100         (__gcc_personality_v0): Replace 8-byte data alignment with
1101         LP_SIZE alignment and .quad with ASM_ADDR.
1102
1103 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1104
1105         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1106         NWAITERS, which is unsigned long int.
1107
1108 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1109
1110         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1111         (__gcc_personality_v0): Replace 8-byte data alignment with
1112         LP_SIZE alignment and .quad with ASM_ADDR.
1113
1114 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1115
1116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1117         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1118         __vdso_clock_gettime pointer into RAX_LP.
1119         (__gcc_personality_v0): Replace 8-byte data alignment with
1120         LP_SIZE alignment and .quad with ASM_ADDR.
1121
1122 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1123
1124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1125         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1126         __vdso_clock_gettime pointer into RAX_LP.
1127         (__gcc_personality_v0): Replace 8-byte data alignment with
1128         LP_SIZE alignment and .quad with ASM_ADDR.
1129
1130 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1131
1132         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1133         LP_OP(cmp) and R8_LP on dep_mutex pointer.
1134
1135 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1136
1137         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1138         to update pointer in memory.  Load pointer into RDI_LP.
1139
1140 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1141
1142         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1143         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1144         of 8.
1145         (LLL_STUB_UNWIND_INFO_END): Likewise.
1146         (lll_timedlock): Load timeout pointer into RDX_LP.
1147         (lll_robust_timedlock): Likewise.
1148
1149 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
1150             Jakub Jelinek  <jakub@redhat.com>
1151
1152         [BZ #13613]
1153         * Makefile (tests): Add test cases.
1154         * descr.h (struct pthread): Add a comment describing multiple_threads.
1155         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1156         single-process case.
1157         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1158         before setting cancelstate of the thread.
1159         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1160         (__libc_multiple_threads): Add explanatory comment.
1161         * tst-cancel-self-cancelstate.c: New test case.
1162         * tst-cancel-self-canceltype.c: Likewise.
1163         * tst-cancel-self-cleanup.c: Supporting file for test cases.
1164         * tst-cancel-self-testcancel.c: New test case.
1165         * tst-cancel-self.c: Likewise.
1166         * vars.c: Expand comment to include single-process case.
1167
1168 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1169
1170         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1171         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
1172         to 32 bytes.
1173
1174 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1175
1176         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1177         New.
1178         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1179         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1180
1181 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1182
1183         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1184         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1185         * sysdeps/x86_64/x32/shlib-versions: New file.
1186
1187 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1188
1189         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1190         __SIZEOF_PTHREAD_XXX_T.
1191         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1192         (pthread_mutex_t): Likewise.
1193         (pthread_rwlock_t): Likewise.
1194         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1195         is defined.
1196
1197 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1198
1199         * sysdeps/x86_64/x32/tls.h: New file.
1200
1201 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1202
1203         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1204         integer.
1205         (THREAD_SETMEM_NC): Likewise.
1206
1207 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1208
1209         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1210         mov/%0.
1211
1212 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1213
1214         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1215         (__cleanup_fct_attribute): Check __x86_64__ instead of
1216         __WORDSIZE.
1217
1218 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1219
1220         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1221         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1222         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1223         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1224         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1225
1226 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1227
1228         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1229         instead of __WORDSIZE.
1230
1231 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1232
1233         [BZ #3748]
1234         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1235
1236 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1237
1238         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1239         (__pthread_cond_timedwait): Use CFI directives.
1240         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1241         (__pthread_cond_wait): Likewise.
1242         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1243         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1244
1245 2012-05-03  David S. Miller  <davem@davemloft.net>
1246
1247         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1248         always have to return 0, especially for the pthread_spin_init
1249         alias.
1250         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1251         newline.
1252         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1253         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1254
1255 2012-05-02  David S. Miller  <davem@davemloft.net>
1256
1257         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1258         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1259         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1260         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1261         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1262         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1263         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1264         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1265         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1266         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1267         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1268         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1269         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1270         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1271         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1272         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1273         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1274         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1275
1276 2012-05-02  Allan McRae  <allan@archlinux.org>
1277
1278         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1279         (LDFLAGS-tst-cancel24): Likewise.
1280
1281 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1282
1283         * sysdeps/i386/pthread_spin_lock.S: New.
1284         * sysdeps/i386/pthread_spin_lock.c: Delete.
1285         * sysdeps/x86_64/pthread_spin_lock.S: New.
1286         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1287
1288 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1289
1290         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1291         run when cross-compiling.
1292
1293 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1294
1295         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1296         instead of libgcc_s.h.
1297
1298 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1299
1300         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1301
1302 2012-03-27  David S. Miller  <davem@davemloft.net>
1303
1304         * tst-cond16.c (do_test): Use a thread stack size which is either
1305         PTHREAD_STACK_MIN or the page size, whichever is larger.
1306         * tst-cond18.c (do_test): Likewise.
1307
1308 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1309
1310         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1311         register char * __asm__("rsp") to get stack frame.
1312
1313 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1314
1315         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1316         __NR_futex directly.
1317
1318 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1319
1320         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1321         _Unwind_Ptr first.
1322
1323 2012-03-16  David S. Miller  <davem@davemloft.net>
1324
1325         [BZ #13844]
1326         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1327         instead of "...".
1328         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1329         Delete, not needed.
1330
1331 2012-03-15  David S. Miller  <davem@davemloft.net>
1332
1333         [BZ #13844]
1334         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1335
1336 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1337
1338         [BZ #13673]
1339         * pt-crti.S: Replace FSF snail mail address with URL.
1340
1341 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1342
1343         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1344         Do not define before including <time.h>.
1345
1346 2012-03-08  David S. Miller  <davem@davemloft.net>
1347
1348         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1349
1350 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1351
1352         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1353         Check for timestamp before the Epoch.
1354
1355         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1356         updating nwaiters.
1357
1358         * tst-sem13.c (do_test): Add another test case.
1359         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1360         Fix updating nwaiters.
1361
1362 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1363
1364         [BZ #10545]
1365         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1366         link test to a compile test.
1367         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1368         <stdio.h>.
1369         * sysdeps/pthread/configure: Regenerated.
1370
1371 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1372
1373         * Makefile (distribute): Remove variable.
1374
1375 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1376
1377         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1378         superfluous assignment.
1379         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1380         Likewise.
1381         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1382         (sem_timedwait): Likewise.
1383
1384 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1385
1386         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1387         installed headers to...
1388         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1389
1390 2012-03-06  David S. Miller  <davem@davemloft.net>
1391
1392         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1393         atomic_increment and remove unused local variable.
1394         (__old_sem_post): Likewise.
1395
1396 2012-02-27  David S. Miller  <davem@davemloft.net>
1397
1398         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1399         non-existing __pthread_attr.
1400         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1401         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1402         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1403         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1404         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1405
1406 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1407
1408         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1409
1410         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1411         <time.h>.
1412         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1413         union.
1414         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1415         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1416         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1417         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1418         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1419
1420 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1421
1422         [BZ #13695]
1423         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1424         pt-initfini.s.
1425         [crti.S not in sysdirs] (omit-deps): Do not append.
1426         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1427         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1428         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1429         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1430         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1431         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1432         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1433         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1434         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1435         unconditionally.
1436         * sysdeps/pthread/pt-initfini.c: Remove file.
1437
1438 2012-02-16  Richard Henderson  <rth@twiddle.net>
1439
1440         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1441         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1442
1443 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1444
1445         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1446
1447 2012-02-16  David S. Miller  <davem@davemloft.net>
1448
1449         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1450
1451 2012-02-15  Marek Polacek  <polacek@redhat.com>
1452
1453         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1454
1455 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1456
1457         Replace FSF snail mail address with URLs, as per GNU coding standards.
1458
1459 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1460
1461         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1462
1463 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1464
1465         Support crti.S and crtn.S provided directly by architectures.
1466         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1467         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1468         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1469         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1470         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1471         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1472         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1473         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1474         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1475         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1476         * pt-crti.S: New file.
1477         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1478
1479 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1480
1481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1482         macros for PIC register setup.
1483         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1484         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1485         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1486         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1487         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1488
1489 2012-01-11  Marek Polacek  <polacek@redhat.com>
1490
1491         * forward.c (FORWARD_NORETURN): Define macro.
1492         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1493         (__pthread_exit): Likewise.
1494
1495 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1496
1497         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1498
1499         * pthreadP.h: Add noreturn to __pthread_exit.
1500         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1501
1502 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1503
1504         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1505         Call pthread_attr_setstacksize() with result of
1506         __pthread_get_minstack() to account for application TLS usage.
1507
1508 2012-01-08  Marek Polacek  <polacek@redhat.com>
1509
1510         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1511
1512 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1513
1514         [BZ #13553]
1515         * pthreadP.h: Use const instead of __const.
1516         * semaphore.h: Likewise.
1517         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1518         * sysdeps/pthread/bits/sigthread.h: Likewise.
1519         * sysdeps/pthread/pthread.h: Likewise.
1520
1521         * Makefile: Remove elf=yes test, only ELF is supported.
1522
1523         * shlib-versions: Remove entries for ports architectures.
1524
1525         In case anyone cares, the IA-64 architecture could move to ports.
1526         * sysdeps/ia64/*: Removed.
1527         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1528
1529 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1530
1531         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1532         __pthread_get_minstack.
1533         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1534
1535         [BZ #13088]
1536         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1537         through __pthread_get_minstack.
1538         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1539         directly from _rtld_global_ro.
1540         (__pthread_get_minstack): New function.
1541         * pthreadP.h: Declare __pthread_get_minstack.
1542         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1543
1544 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1545
1546         [BZ #13515]
1547         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1548         Correct reading name from file.
1549
1550 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1551
1552         * allocatestack.c (allocate_stack): Return errno on failure.
1553
1554 2011-12-14  Jeff Law  <law@redhat.com>
1555
1556         [BZ #5245]
1557         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1558
1559 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1560
1561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1562         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1563         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1564
1565 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1566
1567         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1568         /proc/self/maps.
1569
1570 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1571
1572         [BZ #13358]
1573         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1574         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1575         path for kernels with FUTEX_CLOCK_REALTIME.
1576         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1577
1578 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1579
1580         [BZ #13344]
1581         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1582         for memory synchronization functions.
1583         * semaphore.h: Likewise.
1584
1585 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1586
1587         * tst-cancel7.c: Avoid warning.
1588         * tst-mutex6.c: Likewise.
1589         * tst-mutex9.c: Likewise.
1590         * tst-mutexpi6.c: Likewise.
1591
1592 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1593
1594         * sysdeps/i386/tls.h: Remove #include <list.h>.
1595
1596 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1597
1598         * pthread_create.c (start_thread): Call __ctype_init.
1599
1600 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1601
1602         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1603         defined.
1604         (list_add): Add atomic_write_barrier.
1605         * descr.h: Define __need_list_t before including <list.h>.
1606         * nptl-init.c: Include <list.h>
1607         * allocatestack.c: Likewise.
1608
1609 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1610
1611         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1612         * sysdeps/ia64/tls.h: Likewise.
1613         * sysdeps/powerpc/tls.h: Likewise.
1614         * sysdeps/s390/tls.h: Likewise.
1615         * sysdeps/sh/tls.h: Likewise.
1616         * sysdeps/sparc/tls.h: Likewise.
1617         * sysdeps/x86_64/tls.h: Likewise.
1618
1619 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1620
1621         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1622
1623         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1624         !USE___THREAD.
1625         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1626         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1627         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1628         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1629         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1630         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1631         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1632         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1633         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1634         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1635         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1636         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1637
1638         * tst-tls1.c: Support for __thread is now mandatory.
1639         * tst-tls2.c: Likewise.
1640         * tst-tls3.c: Likewise.
1641         * tst-tls3mod.c: Likewise.
1642         * tst-tls4.c: Likewise.
1643         * tst-tls4moda.c: Likewise.
1644         * tst-tls4modb.c: Likewise.
1645         * tst-tls5.h: Likewise.
1646
1647 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1648
1649         [BZ #12403]
1650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1651         (pthread_rwlock_timedwrlock): Use correct macro in test.
1652         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1653
1654 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1655
1656         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1657         use gettimeofday vsyscall, just call gettimeofday.
1658         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1659         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1660         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1661         Likewise.
1662         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1663         Likewise.
1664         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1665         Simplify __vdso_clock_gettime use.
1666
1667 2011-09-05  David S. Miller  <davem@davemloft.net>
1668
1669         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1670         New function.
1671         (sem_timedwait): Call it to force an exception region around
1672         the async cancel enable and the futex operation.
1673         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1674         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1675         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1676         (__new_sem_wait): Call it to force an exception region around
1677         the async cancel enable and the futex operation.
1678         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1679         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1680
1681 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1682
1683         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1684         thread is woken up.
1685
1686 2011-08-20  David S. Miller  <davem@davemloft.net>
1687
1688         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1689
1690 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1691
1692         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1693         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1694
1695 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1696
1697         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1698         stack.
1699         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1700         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1701
1702 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1703
1704         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1705         barrier.
1706         (__gcc_personality_v0): Likewise.
1707         (_Unwind_ForcedUnwind): Likewise.
1708         (_Unwind_GetCFA): Likewise.
1709
1710 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1711
1712         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1713         UINTMAX_C.
1714
1715 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1716
1717         * nptl-init.c (__nptl_set_robust): New function.
1718         (pthread_functions): Add reference.
1719         * npthreadP.h: Declare __nptl_set_robust.
1720         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1721         ptr_set_robust member.
1722         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1723         child if threads are used.
1724
1725 2011-06-14  Andreas Jaeger  <aj@suse.de>
1726
1727         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1728
1729 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1730
1731         [BZ #386]
1732         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1733
1734 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1735
1736         [BZ #12650]
1737         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1738         clearing memory.
1739         Patch partly by Robert Rex <robert.rex@exasol.com>.
1740
1741 2011-01-19  Roland McGrath  <roland@redhat.com>
1742
1743         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1744         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1745         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1746         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1747         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1748         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1749
1750 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1751
1752         * Makefile (test-extras): Add tst-cleanup4aux.
1753
1754 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1755
1756         [BZ #10563]
1757         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1758         (__SETXID_2): Likewise.
1759         (__SETXID_3): Likewise.
1760
1761 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1762
1763         [BZ #10484]
1764         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1765         * alloca_cutoff.c: Add libc_hidden_def.
1766
1767 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1768
1769         [BZ #12113]
1770         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1771         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1772         of "struct pthread".
1773
1774 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1775
1776         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1777         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1778         (pthread_cleanup_push_defer_np): Likewise.
1779
1780 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1781
1782         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1783         small.
1784
1785 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1786             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1787
1788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1789         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1790
1791 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1792
1793         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1794
1795 2010-05-01  Alan Modra  <amodra@gmail.com>
1796
1797         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1798         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1799         to save temps.  Correct cfi for possible later frame manipulation.
1800         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1801         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1802         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1803         (DOCARGS_6, UNDOCARGS_6): Likewise.
1804         (CENABLE, CDISABLE): Add nops for non-shared calls.
1805
1806 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1807
1808         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1809         Fix type mismatch.
1810
1811 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1812
1813         * tst-abstime.c (do_test): Some more cleanups
1814
1815 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1818
1819 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1820             Ulrich Drepper  <drepper@redhat.com>
1821
1822         * Makefile (tests): Add tst-abstime.
1823         * tst-abstime.c: New file.
1824         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1825         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1826         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1827         (__lll_timedlock_wait): Likewise.
1828         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1829         (__lll_robust_timedlock_wait): Likewise.
1830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1831         (__pthread_cond_timedwait): Likewise.
1832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1833         (pthread_rwlock_timedrdlock): Likewise.
1834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1835         (pthread_rwlock_timedwrlock): Likewise.
1836         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1837         Likewise.
1838
1839 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1840
1841         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1842
1843 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1844
1845         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1846         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1847
1848 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1849
1850         [BZ #11390]
1851         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1852         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1853         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1854         pthread_setname.
1855         * Makefile (libpthread-routines): Add pthread_getname and
1856         pthread_setname.
1857         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1858
1859 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1860
1861         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1862         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1863         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1864         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1865
1866 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1867
1868         * pthread_cond_timedwait.c: Add check for
1869         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1870         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1871         INTERNAL_SYSCALL.
1872
1873 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1874
1875         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1876         and the call fails wake eventually waiting setxid threads.  Don't free
1877         stack here if we try starting a thread.
1878         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1879         if the clone call failed.
1880
1881 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1882
1883         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1884         * allocatestack.c (get_cached_stack): Set setxid_futex.
1885         (allocate_stack): Likewise.
1886
1887 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1888             Ulrich Drepper  <drepper@redhat.com>
1889
1890         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1891         it is creating a thread or it is just being created.
1892         * pthread_create.c (start_thread): Wake setxid thread if it is
1893         waiting.
1894         (__pthread_create_2_1): Initialize setxid_futex.
1895         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1896         is waiting.
1897
1898 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1899
1900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1901         Fix unwind info.
1902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1903
1904 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1905
1906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1907         Fix pthread_cond_timedwait with requeue-PI.
1908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1909         Fix pthread_cond_wait with requeue-PI.
1910
1911 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1914         and pthread_mutexattr_setrobust for GLIBC_2.12.
1915         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1916         * pthread_mutexattr_getrobust.c: Define alias
1917         pthread_mutexattr_getrobust.
1918         * pthread_mutexattr_setrobust.c: Define alias
1919         pthread_mutexattr_setrobust.
1920
1921 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1924
1925 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1926
1927         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1928
1929 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1930
1931         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1932         call __gmon_start__.
1933         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1934
1935 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1936
1937         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1938         using memset.
1939
1940 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1941
1942         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1943         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1945         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1948         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1950
1951 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1952
1953         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1954         Don't update nwaiters after invalid timeout is recognized.
1955
1956 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1957
1958         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1959         __gmon_start__.
1960
1961 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1962
1963         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1964         THREAD_SELF->cancelhandling after returning from futex call.
1965
1966 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * tst-sem13.c: New file.
1969         * Makefile (tests): Add tst-sem13.
1970
1971 2009-11-22  Roland McGrath  <roland@redhat.com>
1972
1973         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1974         instead of recapitulating its contents.
1975
1976 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1977
1978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1979         optimizations and cleanups.
1980
1981 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1982
1983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1984         Remove redundant code. Fix cfi offsets.
1985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1986         Fix cfi offsets.
1987
1988 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1989
1990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1991         reduce size of unwind info.
1992
1993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1994         cfi directives.
1995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1996         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1997
1998 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1999
2000         [BZ #4457]
2001         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2002         LIBGCC_S_SO.
2003         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2004
2005 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
2006
2007         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2008
2009         [BZ #3270]
2010         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2011         steps to avoid races with creation and terminations.
2012         * nptl-init.c (sighandler_setxid): Adjust.
2013         Patch by Daniel Jacobowitz.
2014
2015 2009-09-07  Andreas Schwab  <schwab@redhat.com>
2016
2017         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2018
2019 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
2020             Joseph Myers  <joseph@codesourcery.com>
2021
2022         [BZ #7094]
2023         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2024         Initialize the sigev_notify field for newly created timer to make sure
2025         the timer gets deleted from the active timer's list upon timer_delete.
2026
2027 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
2028
2029         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2030         Correct a logic error.
2031
2032 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
2033
2034         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2035         of the field in local variables.
2036         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2037         variable and don't unconditionally clear it.
2038
2039 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
2040
2041         * pthread_create.c (start_thread): Hint to the kernel that memory for
2042         the stack can be reused.  We do not mark all the memory.  The part
2043         still in use and some reserve are kept.
2044
2045 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
2046
2047         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2048
2049 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
2050
2051         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2052         directives.
2053
2054 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
2055
2056         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2057         directives.
2058         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2059
2060 2009-08-10  Andreas Schwab  <schwab@redhat.com>
2061
2062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2063         (__pthread_cond_signal): Don't clobber register used for syscall
2064         number.
2065
2066 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
2067
2068         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2069         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2070
2071         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2072         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2073         register.
2074
2075 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
2076
2077         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2078         enabled by the special *_asynccancel functions.
2079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2081
2082         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2083
2084 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2087         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2088         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2089         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2090         since we can assume the special __*_{en,dis}able_asynccancel
2091         functions.
2092         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2093         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2094         and PTHREAD_CANCELED.
2095
2096 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
2097
2098         * descr.h: Better definition of *_BITMASK macros for cancellation.
2099
2100 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
2101
2102         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2103
2104         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2105         dynamic linker might have to save.
2106         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2107         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
2108         printing.
2109
2110         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2111
2112 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
2113
2114         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2115         New function.
2116         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2117         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2119         requeue_pi for robust mutexes.
2120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2122         Don't only skip __pthread_mutex_cond_lock.  Call instead
2123         __pthread_mutex_cond_lock_adjust.
2124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2125
2126         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2127         optimization of PI mutex handling.
2128
2129 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
2130
2131         [BZ #10418]
2132         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2133         instead of of _acq variants of cmpxchg.
2134
2135 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
2136
2137         * sysdeps/x86_64/configure.in: New file.
2138
2139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2140         path when not using absolute timeout futex.
2141
2142 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
2143
2144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2145         optimizations of last changes.
2146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2147
2148 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2151         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2152         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2153         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2156         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2158
2159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2160         (__pthread_cond_timedwait): Make more robust.
2161
2162 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2165         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2166         directly use absolute timeout.
2167
2168         * tst-sem5.c (do_test): Add test for premature timeout.
2169         * Makefile: Linu tst-sem5 with librt.
2170
2171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2172         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2173         directly use absolute timeout.
2174         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2175         (pthread_rwlock_timedrdlock): Likewise.
2176
2177         * tst-cond11.c (run_test): Add test to check that the timeout is
2178         long enough.
2179
2180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2181         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2182         directly use absolute timeout.
2183
2184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2185         (__pthread_cond_wait): Convert to using exception handler instead of
2186         registered unwind buffer.
2187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2188         (__pthread_cond_timedwait): Likewise.
2189
2190 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2193         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2194         use absolute timeout.
2195
2196         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2197         handling of uncontested semaphore.
2198
2199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2200         (__condvar_cleanup): Rewrite to use cfi directives instead of
2201         hand-coded unwind tables.
2202         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2203         Likewise.
2204         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2205         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2206         Likewise.
2207
2208 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2209
2210         * Makefile (libpthread-routines): Add pthread_sigqueue.
2211         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2212         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2213         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2214
2215 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2216
2217         [BZ #10262]
2218         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2219         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2220         cannot be assumed.
2221         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2222
2223 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2224
2225         * libc-cancellation.c: Move __libc_cleanup_routine to...
2226         * libc-cleanup.c: ...here.  New file.
2227         * Makefile (routines): Add libc-cleanup.
2228
2229         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2230         test.
2231         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2232         * sysdeps/pthread/librt-cancellation.c: Likewise.
2233
2234         [BZ #9924]
2235         * nptl-init.c: Renamed from init.c.
2236         * Makefile: Change all occurences of init.c to nptl-init.c.
2237
2238 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2239
2240         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2241         to test when deciding on the delay.
2242         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2243         * pthread_cancel.c: Close race between deciding on sending a signal
2244         and setting the CANCELING_BIT bit.
2245
2246         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2247         thread is canceled.
2248         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2249
2250 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2253         is available.
2254         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2255         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2256         * sysdeps/i386/tls.h: Likewise.
2257         (tcbhead_t): Add __private_tm member.
2258
2259 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2260
2261         * sem_open.c (sem_open): Rewrite initialization of initsem to
2262         avoid warnings.
2263
2264         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2265         Avoid warning by using may_alias attribute on ptrhack.
2266
2267 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2268
2269         [BZ #10090]
2270         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2271         Check policy and priority for validity.
2272         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2273
2274 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2275
2276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2277         (__pthread_cond_timedwait): Change to use cfi directives instead of
2278         hand-coded unwind sections.
2279
2280 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2281
2282         * init.c (nptl_freeres): Compile only for SHARED.
2283
2284 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2285
2286         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2287         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2288         FUTEX_BITSET_MATCH_ANY.
2289
2290 2009-02-27  Roland McGrath  <roland@redhat.com>
2291
2292         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2293         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2294
2295 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2298         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2299         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2300         200112L to 200809L.
2301
2302 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2305         POSIX 2008.
2306
2307 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2310         Unify name of include protector macro.
2311
2312 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2313
2314         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2315         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2316
2317 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2320         pointer variables.
2321
2322         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2323         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2324         * init.c (nptl_freeres): New function.
2325         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2326         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2327         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2328         variable.
2329         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2330         load DSO.  Assign last.
2331         (__unwind_freeres): New function.
2332
2333         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2334         for better debugging.  No need to use stack_list_add here.
2335
2336 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2337
2338         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2339         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2340         instead of computing relative timeout.
2341         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2342         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2343
2344 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2345
2346         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2347
2348 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2349
2350         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2351         (list_add_tail): Removed.
2352
2353 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2354
2355         * (in_flight_stack): New variable.
2356         (stack_list_del): New function.  Use instead of list_del.
2357         (stack_list_add): New function.  Use instead of list_add when adding to
2358         stack_cache and stack_used lists.
2359         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2360         when the fork call interrupted another thread.
2361
2362 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2363
2364         * init.c (__pthread_initialize_minimal_internal): Optimize test
2365         FUTEX_CLOCK_REALTIME a bit.
2366
2367 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2368
2369         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2370         only passing five parameters to FUTEX_WAIT_BITSET call.
2371
2372         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2373         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2374         instead of computing relative timeout.
2375
2376 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * init.c (__pthread_initialize_minimal_internal): Check for
2379         FUTEX_CLOCK_REALTIME flag.
2380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2381         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2382         relative timeout.
2383
2384         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2385         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2386         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2387         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2389         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2390
2391 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2392
2393         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2394         loop body instead of ; to avoid gcc warnings.
2395         (pthread_cleanup_pop_restore_np): Likewise.
2396         Patch by Caolán McNamara <caolanm@redhat.com>.
2397
2398 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2399
2400         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2401         fast path here, for robust/PI/PP mutexes call
2402         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2403         of ifs according to their probability.
2404         (__pthread_mutex_lock_full): New function.
2405         * pthread_mutex_unlock.c: Include assert.h.
2406         (__pthread_mutex_unlock_usercnt): Handle only the
2407         fast path here, for robust/PI/PP mutexes call
2408         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2409         of ifs according to their probability.
2410         (__pthread_mutex_unlock_full): New function.
2411         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2412         (__pthread_mutex_lock_full): Define.
2413
2414 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2415
2416         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2417         implementation.  Add necessary padding and.
2418         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2419         words.
2420
2421 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2422
2423         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2424         and FUTEX_WAKE_BITSET.
2425
2426 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2427
2428         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2429         and FUTEX_WAKE_BITSET.
2430         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2431         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2432         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2434
2435 2008-11-25  Roland McGrath  <roland@redhat.com>
2436
2437         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2438         Subdirectories moved to ports repository as
2439         sysdeps/.../nptl subdirectories.
2440
2441 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2442
2443         [BZ #7008]
2444         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2445         of old value.
2446         * pthread_cond_init.c (__pthread_cond_init): Fix
2447         cond->__data.__nwaiters initialization.
2448         * Makefile (tests): Add tst-cond23.
2449         * tst-cond23.c: New test.
2450
2451 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2452
2453         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2454         arguments.
2455         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2456         arguments.
2457
2458 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2459
2460         [BZ #6955]
2461         * pthread_mutex_lock.c: Add support for private PI mutexes.
2462         * pthread_mutex_timedlock.c: Likewise.
2463         * pthread_mutex_trylock.c: Likewise.
2464         * pthread_mutex_unlock.c: Likewise.
2465         Patch mostly by Ben Jackson <ben@ben.com>.
2466
2467 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2468
2469         [BZ #6843]
2470         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2471         Increase stack size for helper thread.
2472
2473 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2474
2475         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2476         assembly with a clobber list for access registers a0 and a1.
2477
2478 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2479
2480         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2481         to force runp->refcntr to be read from memory.
2482
2483 2008-09-08  Richard Guenther  <rguenther@suse.de>
2484
2485         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2486         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2487         lll_timedlock, lll_robust_timedlock, lll_unlock,
2488         lll_robust_unlock): Promote private to int.
2489
2490 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2491
2492         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2493         ARCH_RETRY_MMAP definitions.
2494         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2495         Define MAP_STACK when not defined.
2496         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2497         handling of ARCH_RETRY_MMAP.
2498
2499 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2500
2501         * tst-align2.c (f): Print message that f is reached.
2502
2503 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2504
2505         [BZ #6740]
2506         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2507         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2508
2509 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2510
2511         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2512         SOCK_CLOEXEC if possible.
2513
2514 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * Makefile (tests): Add tst-rwlock2a.
2517         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2518         * tst-rwlock2a.c: New file.
2519
2520 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2521
2522         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2523
2524 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2525
2526         * sysdeps/pthread/pthread.h: Fix typo in comment.
2527
2528 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2531         of CPU set to the kernel.
2532
2533 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2534
2535         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2536         cfi directives.
2537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2542         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2543
2544 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2545
2546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2547         cfi directives.
2548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2549         Likewise.
2550         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2551         Likewise.
2552         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2553         Likewise.
2554
2555 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2556
2557         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2558
2559 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2560
2561         David S. Miller  <davem@davemloft.net>
2562
2563         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2564
2565 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2566
2567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2568         __pshared correctly.
2569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2570         Likewise.
2571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2572         Likewise.
2573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2574         Likewise.
2575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2576         Likewise.
2577         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2578
2579 2008-04-14  David S. Miller  <davem@davemloft.net>
2580
2581         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2582         (__old_sem_wait): Fix argument to lll_futex_wait().
2583
2584 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2585
2586         * pthread_create.c: Require pthread_mutex_trylock and
2587         pthread_key_delete for libgcc.
2588
2589 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2590
2591         [BZ #6020]
2592         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2593         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2594         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2595
2596 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2597
2598         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2599         <linux/limits.h> has defined it.
2600         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2601         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2602         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2603         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2604
2605 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2606
2607         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2608         of ASSEMBLER.
2609         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2610         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2611
2612 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2613
2614         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2615         HAVE_DL_DISCOVER_OSVERSION.
2616         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2617         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2618
2619 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2620
2621         [BZ #5778]
2622         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2623         _POSIX_CHOWN_RESTRICTED value to zero.
2624
2625 2008-01-31  Roland McGrath  <roland@redhat.com>
2626
2627         * Makefile (omit-deps): Variable removed.
2628
2629 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2632         unnecessary addr32 prefix.
2633
2634 2008-01-29  Roland McGrath  <roland@redhat.com>
2635
2636         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2637
2638 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2639
2640         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2641
2642 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2643
2644         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2645         a scratch register.
2646         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2647         (__lll_lock_wait_private): Fix typo.
2648         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2649         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2650         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2651         Adjust XADD use.
2652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2653         (pthread_rwlock_timedrdlock): Return correct return value.
2654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2655         (pthread_rwlock_timedwrlock): Likewise.
2656
2657 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2658
2659         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2660         thread returns the program exits with an error code.
2661
2662 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2663
2664         * pthread-errnos.sym: Add EOVERFLOW.
2665         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2666         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2667         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2668         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2669
2670 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2673         parameter.  Passed it as permission to mmap.
2674         * allocatestack.c (allocate_stack): Pass prot as second parameter
2675         to ARCH_RETRY_MMAP.
2676
2677 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2678
2679         * tst-basic7.c: Allocate memory for the stack.
2680
2681         [BZ #5465]
2682         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2683         (__pthread_cond_timedwait): Don't use VDSO.
2684         Patch by Michal Januszewski.
2685
2686 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2687
2688         [BZ #5455]
2689         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2690         Allow label before pthread_cleanup_pop.
2691         (pthread_cleanup_pop_restore_np): Likewise.
2692
2693 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2694
2695         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2696         Store 2 before returning ETIMEDOUT.
2697
2698 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2699
2700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2701         Store 2 before returning ETIMEDOUT.
2702         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2703         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2704         (__lll_lock_wait_private): Optimize.
2705         (__lll_lock_wait): Likewise.
2706
2707 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2708
2709         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2710         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2711         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2712
2713 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2714
2715         [BZ #5240]
2716         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2717         If we time out, try one last time to lock the futex to avoid
2718         losing a wakeup signal.
2719         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2720         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2721
2722         [BZ #5245]
2723         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2724         if necessary.
2725
2726 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2727
2728         [BZ #5245]
2729         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2730         mmap failed to EAGAIN.
2731         * Makefile (tests): Add tst-basic7.
2732         * tst-basic7.c: New file.
2733
2734 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2735
2736         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2737         Use __linkin_atfork.
2738
2739 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2740
2741         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2742         missing line continuations.
2743         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2744         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2745
2746 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2747
2748         [BZ #5220]
2749         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2750         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2751         (struct timer): Add next element.
2752         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2753         enqueue timer structure into __active_timer_sigev_thread list.
2754         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2755         remove timer struct from __active_timer_sigev_thread.
2756         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2757         Before using timer structure make sure it is still on the
2758         __active_timer_sigev_thread list.  Keep lock until done.
2759         Define __active_timer_sigev_thread and
2760         __active_timer_sigev_thread_lock.
2761
2762 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2763
2764         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2765         Redefine thread_atfork for use of ATFORK_MEM.
2766         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2767         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2768         function.
2769         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2770         Use atomic operation when removing first element of list.
2771
2772 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2773
2774         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2775         routine instead of an alias to __new_sem_post.
2776
2777 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2778
2779         * init.c (__pthread_initialize_minimal): Initialize word to appease
2780         valgrind.
2781
2782 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2783
2784         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2785         libc.so just clear NAME.
2786         (__libc_rwlock_fini): Nop inside of libc.so.
2787         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2788         all zeros.
2789
2790 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2793         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2794         unlocking failed.
2795         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2796
2797 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2798
2799         [BZ #4938]
2800         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2801         reclaimed stack if necessary.
2802         * Makefile (tests): Add tst-tsd6.
2803         * tst-tsd6.c: New file.
2804
2805 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2806
2807         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2808         Add private argument.
2809
2810 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2813         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2814
2815 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2818         (__lll_robust_timedlock): Pass private as last argument to
2819         __lll_robust_timedlock_wait.
2820         (__lll_unlock): Fix a pasto.
2821
2822 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2823
2824         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2825         sparc_old_sem): New structs.
2826         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2827         (__sem_wait_cleanup): New function.
2828         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2829         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2830         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2831         lll_futex_wait.
2832         (__old_sem_wait): New function.
2833         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2834         nptl/sysdeps/unix/sysv/linux/sparc version.
2835         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2836         Likewise.
2837         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2838         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2839         (__new_sem_trywait): Use sparc_old_sem structure.
2840         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2841         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2842         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2843         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2844         lll_futex_timed_wait.
2845         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2846         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2847         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2848         lll_futex_wake.
2849         (__old_sem_post): New function.
2850         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2851         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2852         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2853         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2854         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2855         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2856
2857 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2858
2859         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2860         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2861         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2862         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2863         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2864         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2865         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2866         Use FUTEX_WAKE_OP.
2867         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2868         kernel-features.h and tcb-offsets.h.
2869         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2870         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2871         process private.
2872         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2873         tcb-offsets.h.
2874         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2875         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2876         process private.
2877         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2878         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2880         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2882         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2883         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2884
2885 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2886
2887         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2888         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2889         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2890         lll_futex_timed_wait.
2891
2892         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2893         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2895         __lll_robust_unlock, __lll_wait_tid): Likewise.
2896
2897 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2898
2899         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2900         Fix a pasto.
2901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2902         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2903         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2904         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2906         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2907         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2909         kernel-features.h.
2910         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2911         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2912         process private.  Switch DW_CFA_advance_loc1 and some
2913         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2915         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2916         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2917         process private.  Switch DW_CFA_advance_loc{1,2} and some
2918         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2919         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2920         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2922         Likewise.
2923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2924         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2925         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2926         Likewise.
2927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2928         (__pthread_cond_broadcast): Compare %r8 instead of
2929         dep_mutex-cond_*(%rdi) with $-1.
2930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2931         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2932         of oring.
2933
2934 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2935
2936         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2937
2938 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2939
2940         * allocatestack.c: Include kernel-features.h.
2941         * pthread_create.c: Likewise.
2942         * pthread_mutex_init.c: Likewise.
2943         * init.c: Likewise.
2944         * pthread_cond_timedwait.c: Likewise.
2945         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2946         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2952         Likewise.
2953         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2954         Likewise.
2955         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2956         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2957         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2958         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2959
2960 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2961
2962         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2963         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2964         byte elements.  One of them is the new __shared element.
2965         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2966         adjust names of other padding elements.
2967         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2968         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2969         byte elements.  One of them is the new __shared element.
2970         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2971         adjust names of other padding elements.
2972         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2973         Renamed __pad1 element to __shared, adjust names of other padding
2974         elements.
2975         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2976         (pthread_rwlock_t): Likewise.
2977         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2978         typo.
2979
2980 2007-08-09  Anton Blanchard  <anton@samba.org>
2981
2982         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2983
2984 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2985
2986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2987         <kernel-features.h>.
2988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2989
2990 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2991
2992         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2993         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2994         dealing with robust mutexes.
2995         * pthread_mutex_timedlock.c: Likewise.
2996         * pthread_mutex_trylock.c: Likewise.
2997         * pthread_mutex_unlock.c: Likewise.
2998         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2999
3000 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
3001
3002         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3003         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3004         (PTHREAD_MUTEX_PSHARED): Define.
3005         * pthread_mutex_init.c (__pthread_mutex_init): Set
3006         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3007         mutexes.
3008         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3009         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3010         as second argument to lll_lock.
3011         (LLL_MUTEX_TRYLOCK): Take mutex as argument
3012         instead of its __data.__lock field.
3013         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3014         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3015         to lll_robust_lock.
3016         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3017         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3018         instead of mutex->__data.__kind directly, pass
3019         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3020         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3021         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3022         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3023         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3024         to lll_timedlock, lll_robust_timedlock, lll_unlock and
3025         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
3026         of mutex->__data.__kind directly.
3027         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3028         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3029         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
3030         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3031         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3032         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3033         and lll_futex_wake.
3034         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3035         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3036         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3037         directly.
3038         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3039         Take mutex as argument instead of its __data.__lock field, pass
3040         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3041         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3042         __data.__lock field.
3043         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3044         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3045         to lll_robust_cond_lock.
3046         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3047         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3048         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
3049         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3050         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3051         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3052         lll_futex_wait.
3053         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3054         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3055         lll_futex_wake.
3056         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3057         pshared variable, pass it to lll_lock, lll_unlock,
3058         lll_futex_timedwait and lll_futex_wake.
3059         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3060         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3061         and lll_futex_wake.
3062         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3063         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3064         macro.
3065         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3066         lll_futex_wake_unlock): Likewise.
3067         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3068         Likewise.
3069         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3070         lll_futex_wake_unlock): Likewise.
3071         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3072         Likewise.
3073         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3074         lll_futex_wake_unlock): Likewise.
3075         (lll_futex_wake): Fix a typo.
3076         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3077         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3078         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3079         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3080         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3081         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3082         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3083         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3085         (__pthread_cond_timedwait): Likewise.
3086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3087         (__condvar_cleanup, __pthread_cond_wait): Likewise.
3088
3089 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
3090
3091         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3092         Don't use CGOTSETUP and CGOTRESTORE macros.
3093         (CGOTSETUP, CGOTRESTORE): Remove.
3094         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3095         @local symbol.
3096
3097 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3098
3099         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3100         definitions for private futexes.
3101         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3102         kernel-features.h and lowlevellock.h.  Use private futexes if
3103         they are available.
3104         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3105         (__lll_mutex_lock_wait): Rename to
3106         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
3107         (__lll_mutex_timedlock_wait): Rename to ...
3108         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
3109         Don't compile in for libc.so.
3110         (__lll_mutex_unlock_wake): Rename to ...
3111         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
3112         (__lll_timedwait_tid): Use __NR_gettimeofday.
3113         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3114         the header from assembler.  Renamed all lll_mutex_* resp.
3115         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3116         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3117         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3118         Define.
3119         (__lll_lock_wait_private): Add prototype.
3120         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3121         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3122         __lll_unlock_wake): Likewise.
3123         (lll_lock): Add private argument.  Call __lll_lock_wait_private
3124         if private is constant LLL_PRIVATE.
3125         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3126         lll_timedlock, lll_robust_timedlock): Add private argument.
3127         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
3128         if private is constant LLL_PRIVATE.
3129         (lll_robust_unlock, lll_robust_dead): Add private argument.
3130         (lll_lock_t): Remove.
3131         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3132         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3133         lll_cond_wake, lll_cond_broadcast): Remove.
3134         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3135         kernel-features.h and lowlevellock.h.
3136         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3137         (LOAD_FUTEX_WAIT): Define.
3138         (__lll_robust_mutex_lock_wait): Rename to ...
3139         (__lll_robust_lock_wait): ... this.  Add private argument.
3140         Use LOAD_FUTEX_WAIT macro.
3141         (__lll_robust_mutex_timedlock_wait): Rename to ...
3142         (__lll_robust_timedlock_wait): ... this.    Add private argument.
3143         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
3144         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3145         lowlevellock.h.
3146         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3147         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3148         __lll_mutex_{lock,unlock}_*.
3149         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3150         lowlevellock.h and pthread-errnos.h.
3151         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3152         FUTEX_CMP_REQUEUE, EINVAL): Remove.
3153         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3154         __lll_mutex_{lock,unlock}_*.
3155         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3156         lowlevellock.h and pthread-errnos.h.
3157         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3158         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3159         __lll_mutex_{lock,unlock}_*.
3160         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3161         lowlevellock.h.
3162         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3163         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3164         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3165         (__condvar_tw_cleanup): Likewise.
3166         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3167         lowlevellock.h.
3168         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3169         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3170         __lll_mutex_{lock,unlock}_*.
3171         ( __condvar_w_cleanup): Likewise.
3172         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3173         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3174         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3175         lowlevellock.h.
3176         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3177         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3178         __lll_mutex_{lock,unlock}_*.
3179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3180         lowlevellock.h.
3181         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3182         FUTEX_PRIVATE_FLAG): Remove.
3183         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3184         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3185         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3186         lowlevellock.h.
3187         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3188         FUTEX_PRIVATE_FLAG): Remove.
3189         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3190         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3191         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3192         lowlevellock.h.
3193         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3194         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3195         __lll_mutex_{lock,unlock}_*.
3196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3197         lowlevellock.h.
3198         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3199         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3200         __lll_mutex_{lock,unlock}_*.
3201         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3202         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3203         (__new_sem_post): Use standard initial exec code sequences.
3204         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3205         lowlevellock.h.
3206         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3207         FUTEX_PRIVATE_FLAG): Remove.
3208         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3209         exec code sequences.
3210         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3211         (__new_sem_trywait): Use standard initial exec code sequences.
3212         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3213         (__new_sem_wait): Use standard initial exec code sequences.
3214
3215 2007-07-31  Anton Blanchard  <anton@samba.org>
3216
3217         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3218         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3219         atomic_full_barrier.
3220
3221 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3222
3223         * allocatestack.c (stack_cache_lock): Change type to int.
3224         (get_cached_stack, allocate_stack, __deallocate_stack,
3225         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3226         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3227         as second argument to lll_lock and lll_unlock macros on
3228         stack_cache_lock.
3229         * pthread_create.c (__find_in_stack_list): Likewise.
3230         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3231         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3232         as second argument.
3233         * descr.h (struct pthread): Change lock and setxid_futex field
3234         type to int.
3235         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3236         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3237         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3238         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3239         Likewise.
3240         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3241         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3242         * pthreadP.h (__attr_list_lock): Change type to int.
3243         * pthread_attr_init.c (__attr_list_lock): Likewise.
3244         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3245         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3246         lll_{,un}lock.
3247         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3248         also for lll_futex_{wake,wait}.
3249         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3250         a pointer to const.
3251         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3252         LLL_SHARED as second argument to lll_{,un}lock.
3253         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3254         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3255         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3256         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3257         Likewise.
3258         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3259         as second argument to lll_{,un}lock macros on pd->lock.
3260         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3261         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3262         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3263         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3264         Likewise.
3265         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3266         Likewise.
3267         * pthread_once.c (once_lock): Change type to int.
3268         (__pthread_once): Pass LLL_PRIVATE as second argument to
3269         lll_{,un}lock macros on once_lock.
3270         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3271         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3272         rwlock->__data.__shared as second argument to them and similarly
3273         for lll_futex_w*.
3274         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3275         Likewise.
3276         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3277         Likewise.
3278         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3279         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3280         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3281         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3282         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3283         to lll_{,un}lock macros on __sem_mappings_lock.
3284         * sem_open.c (check_add_mapping): Likewise.
3285         (__sem_mappings_lock): Change type to int.
3286         * semaphoreP.h (__sem_mappings_lock): Likewise.
3287         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3288         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3289         instead of lll_*mutex_*, pass LLL_SHARED as last
3290         argument.
3291         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3292         pass LLL_SHARED as last argument.
3293         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3294         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3295         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3296         pass LLL_SHARED as last argument.
3297         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3298         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3299         LLL_SHARED as last argument.
3300         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3301         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3302         Similarly.
3303         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3304         __libc_lock_lock_recursive, __libc_lock_unlock,
3305         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3306         argument to lll_{,un}lock.
3307         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3308         _IO_lock_unlock): Likewise.
3309         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3310         compound literal.
3311         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3312         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3313         __fork_lock.
3314         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3315         free_mem): Likewise.
3316         (__fork_lock): Change type to int.
3317         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3318         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3319         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3320         lll_futex_wake.
3321         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3322         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3323         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3324         New function.
3325         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3326         pass it through to lll_futex_*wait, only compile in when
3327         IS_IN_libpthread.
3328         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3329         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3330         argument and pass it through to lll_futex_*wait.
3331         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3332         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3333         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3334         inline functions to __lll_* resp. __lll_robust_*.
3335         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3336         (lll_mutex_dead): Add private argument.
3337         (__lll_lock_wait_private): New prototype.
3338         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3339         __lll_robust_lock_timedwait): Add private argument to prototypes.
3340         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3341         call __lll_lock_wait_private, otherwise pass private to
3342         __lll_lock_wait.
3343         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3344         __lll_robust_timedlock): Add private argument, pass it to
3345         __lll_*wait functions.
3346         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3347         call __lll_unlock_wake_private, otherwise pass private to
3348         __lll_unlock_wake.
3349         (__lll_robust_unlock): Add private argument, pass it to
3350         __lll_robust_unlock_wake.
3351         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3352         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3353         argument, pass it through to __lll_* inline function.
3354         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3355         (lll_lock_t): Remove.
3356         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3357         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3358         lll_cond_wake, lll_cond_broadcast): Remove.
3359         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3360         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3361         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3362         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3363         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3364         the header from assembler.  Renamed all lll_mutex_* resp.
3365         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3366         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3367         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3368         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3369         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3370         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3371         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3372         Remove prototype.
3373         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3374         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3375         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3376         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3377         MULTIPLE_THREADS_OFFSET as another asm operand.
3378         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3379         MULTIPLE_THREADS_OFFSET as last asm operand, call
3380         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3381         otherwise pass private as another argument to __lll_lock_wait.
3382         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3383         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3384         private as another argument to __lll_*lock_wait call.
3385         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3386         MULTIPLE_THREADS_OFFSET as another asm operand, call
3387         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3388         otherwise pass private as another argument to __lll_unlock_wake.
3389         (lll_robust_unlock): Add private argument, pass private as another
3390         argument to __lll_unlock_wake.
3391         (lll_robust_dead): Add private argument, use __lll_private_flag
3392         macro.
3393         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3394         LLL_MUTEX_LOCK_INITIALIZER.
3395         (lll_lock_t): Remove.
3396         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3397         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3398         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3399         lll_cond_wake, lll_cond_broadcast): Remove.
3400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3401         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3402         2007-05-2{3,9} changes.
3403         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3404         kernel-features.h and lowlevellock.h.
3405         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3406         (LOAD_FUTEX_WAIT): Rewritten.
3407         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3408         define.
3409         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3410         (__lll_mutex_lock_wait): Rename to ...
3411         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3412         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3413         (__lll_mutex_timedlock_wait): Rename to ...
3414         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3415         contains private argument.  Don't compile in for libc.so.
3416         (__lll_mutex_unlock_wake): Rename to ...
3417         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3418         Don't compile in for libc.so.
3419         (__lll_timedwait_tid): Use __NR_gettimeofday.
3420         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3421         kernel-features.h and lowlevellock.h.
3422         (LOAD_FUTEX_WAIT): Define.
3423         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3424         define.
3425         (__lll_robust_mutex_lock_wait): Rename to ...
3426         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3427         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3428         macro.
3429         (__lll_robust_mutex_timedlock_wait): Rename to ...
3430         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3431         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3432         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3433         lowlevellock.h.
3434         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3435         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3436         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3437         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3438         to __lll_lock_wait in %edx.
3439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3440         Include lowlevellock.h and pthread-errnos.h.
3441         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3442         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3443         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3444         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3445         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3446         __lll_unlock_wake.
3447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3448         Include lowlevellock.h and pthread-errnos.h.
3449         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3450         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3451         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3452         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3453         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3454         __lll_unlock_wake.
3455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3456         Include lowlevellock.h.
3457         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3458         Don't define.
3459         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3460         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3461         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3462         __lll_unlock_wake.  Use __NR_gettimeofday.
3463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3464         Include lowlevellock.h.
3465         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3466         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3467         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3468         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3469         and __lll_unlock_wake.
3470         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3471         Include lowlevellock.h.
3472         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3473         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3474         MUTEX(%ebx) address in %edx rather than %ecx to
3475         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3476         and __lll_unlock_wake.  Move return value from %ecx to %edx
3477         register.
3478         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3479         Include lowlevellock.h.
3480         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3481         Don't define.
3482         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3483         MUTEX(%ebp) address in %edx rather than %ecx to
3484         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3485         and __lll_unlock_wake.  Move return value from %ecx to %edx
3486         register.  Use __NR_gettimeofday.
3487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3488         Include lowlevellock.h.
3489         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3490         Don't define.
3491         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3492         MUTEX(%ebp) address in %edx rather than %ecx to
3493         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3494         and __lll_unlock_wake.  Move return value from %ecx to %edx
3495         register.  Use __NR_gettimeofday.
3496         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3497         Include lowlevellock.h.
3498         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3499         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3500         MUTEX(%edi) address in %edx rather than %ecx to
3501         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3502         and __lll_unlock_wake.
3503         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3504         Include lowlevellock.h.
3505         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3506         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3507         MUTEX(%ebx) address in %edx rather than %ecx to
3508         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3509         and __lll_unlock_wake.  Move return value from %ecx to %edx
3510         register.
3511         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3512         lowlevellock.h.
3513         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3514         define.
3515         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3516         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3517         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3518         lowlevellock.h.
3519         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3520         (sem_timedwait): Use __NR_gettimeofday.
3521         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3522         lowlevellock.h.
3523         (LOCK): Don't define.
3524         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3525         lowlevellock.h.
3526         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3527         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3528         are waiters.
3529         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3530         2007-05-2{3,9} changes.
3531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3532         kernel-features.h and lowlevellock.h.
3533         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3534         (LOAD_FUTEX_WAIT): Rewritten.
3535         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3536         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3537         (__lll_mutex_lock_wait): Rename to ...
3538         (__lll_lock_wait): ... this.  %esi is now private argument.
3539         Don't compile in for libc.so.
3540         (__lll_mutex_timedlock_wait): Rename to ...
3541         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3542         Don't compile in for libc.so.
3543         (__lll_mutex_unlock_wake): Rename to ...
3544         (__lll_unlock_wake): ... this.  %esi contains private argument.
3545         Don't compile in for libc.so.
3546         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3547         kernel-features.h and lowlevellock.h.
3548         (LOAD_FUTEX_WAIT): Define.
3549         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3550         (__lll_robust_mutex_lock_wait): Rename to ...
3551         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3552         Use LOAD_FUTEX_WAIT macro.
3553         (__lll_robust_mutex_timedlock_wait): Rename to ...
3554         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3555         private, use LOAD_FUTEX_WAIT macro.
3556         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3557         lowlevellock.h.
3558         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3559         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3560         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3561         __lll_lock_wait and __lll_unlock_wake.
3562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3563         Include lowlevellock.h and pthread-errnos.h.
3564         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3565         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3566         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3567         pass LLL_SHARED in %esi to both __lll_lock_wait and
3568         __lll_unlock_wake.
3569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3570         Include lowlevellock.h and pthread-errnos.h.
3571         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3572         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3573         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3574         pass LLL_SHARED in %esi to both __lll_lock_wait and
3575         __lll_unlock_wake.
3576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3577         Include lowlevellock.h.
3578         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3579         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3580         pass LLL_SHARED in %esi to both __lll_lock_wait and
3581         __lll_unlock_wake.
3582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3583         Include lowlevellock.h.
3584         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3585         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3586         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3587         and __lll_unlock_wake.
3588         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3589         Include lowlevellock.h.
3590         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3591         Don't define.
3592         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3593         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3594         and __lll_unlock_wake.
3595         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3596         Include lowlevellock.h.
3597         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3598         Don't define.
3599         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3600         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3601         and __lll_unlock_wake.
3602         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3603         Include lowlevellock.h.
3604         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3605         Don't define.
3606         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3607         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3608         and __lll_unlock_wake.
3609         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3610         Include lowlevellock.h.
3611         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3612         Don't define.
3613         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3614         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3615         and __lll_unlock_wake.
3616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3617         Include lowlevellock.h.
3618         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3619         Don't define.
3620         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3621         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3622         and __lll_unlock_wake.
3623         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3624         lowlevellock.h.
3625         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3626         define.
3627         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3628         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3629         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3630         lowlevellock.h.
3631         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3632         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3633         lowlevellock.h.
3634         (LOCK): Don't define.
3635         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3636         lowlevellock.h.
3637         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3638         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3639         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3640         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3641         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3642         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3643         (__lll_lock_wait_private): New function.
3644         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3645         it to lll_futex_*wait.  Don't compile in for libc.so.
3646         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3647         Remove.
3648         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3649         (struct sparc_pthread_barrier): Remove.
3650         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3651         struct sparc_pthread_barrier.  Pass
3652         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3653         and lll_futex_wait macros.
3654         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3655         Remove.
3656         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3657         Include sparc pthread_barrier_wait.c instead of generic one.
3658
3659 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3660
3661         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3662
3663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3664         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3665         %ecx.
3666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3667         (pthread_rwlock_timedwrlock): Likewise.
3668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3669         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3670
3671 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3672
3673         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3674
3675 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3676
3677         * tst-locale2.c (useless): Add return statement.
3678
3679 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3680
3681         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3682         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3683         * pthread_create.c (start_thread): Likewise.
3684         * init.c (sighandler_setxid): Likewise.
3685         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3686         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3687         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3688         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3689         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3690         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3691         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3692         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3693         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3694         Likewise.
3695         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3696         Likewise.
3697         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3698         Likewise.
3699         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3700         __rtld_notify): Likewise.
3701         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3702         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3703         __pthread_once): Likewise.
3704         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3705         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3706         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3707         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3708         (lll_futex_wait): Add private argument, define as wrapper around
3709         lll_futex_timed_wait.
3710         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3711         use __lll_private_flag macro.
3712         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3713         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3714         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3715         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3716         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3717         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3718         (lll_futex_wait): Add private argument, define as wrapper around
3719         lll_futex_timed_wait.
3720         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3721         use __lll_private_flag macro.
3722         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3723         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3724         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3725         Define.
3726         (lll_futex_timed_wait, lll_futex_wake): Use it.
3727         (lll_private_futex_wait, lll_private_futex_timed_wait,
3728         lll_private_futex_wake): Removed.
3729         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3730         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3731         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3732         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3733         (lll_futex_wait): Add private argument, define as wrapper around
3734         lll_futex_timed_wait.
3735         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3736         use __lll_private_flag macro.
3737         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3738         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3739         to lll_futex_*.
3740         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3741         (lll_private_futex_wait, lll_private_futex_timed_wait,
3742         lll_private_futex_wake): Removed.
3743         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3744         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3745         (lll_private_futex_wait, lll_private_futex_timed_wait,
3746         lll_private_futex_wake): Removed.
3747         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3748         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3749         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3750         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3751         (lll_futex_wait): Add private argument, define as wrapper around
3752         lll_futex_timed_wait.
3753         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3754         use __lll_private_flag macro.
3755         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3756         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3757         to lll_futex_*.
3758         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3759         Define.
3760         (lll_futex_timed_wait, lll_futex_wake): Use it.
3761         (lll_private_futex_wait, lll_private_futex_timed_wait,
3762         lll_private_futex_wake): Removed.
3763
3764 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3765
3766         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3767         of the structure for sparc32.
3768
3769 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3770
3771         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3772
3773 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3774
3775         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3776         code used when private futexes are assumed.
3777         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3778         Likewise.
3779
3780 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3781
3782         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3783         (__lll_private_flag): Define.
3784         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3785         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3786         __lll_private_flag.
3787         (lll_private_futex_wait, lll_private_futex_timedwait,
3788         lll_private_futex_wake): Define as wrapper around non-_private
3789         macros.
3790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3791         (__lll_private_flag): Define.
3792         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3793         (lll_private_futex_wait, lll_private_futex_timedwait,
3794         lll_private_futex_wake): Define as wrapper around non-_private
3795         macros.
3796
3797 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3798
3799         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3800         parameter to lll_futex_wait call.
3801         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3802
3803         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3804         Replace lll_futex_wait with lll_private_futex_wait.
3805         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3806         Add LLL_SHARED parameter to lll_futex_wake().
3807
3808         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3809         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3810         lll_private_futex_wake.
3811         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3812         bit from private parm before syscall.
3813         (lll_futex_timed_wait): Likewise.
3814         (lll_futex_wake): Likewise.
3815         (lll_futex_wake_unlock): Likewise.
3816         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3817         (lll_robust_mutex_unlock): Likewise.
3818         (lll_mutex_unlock_force): Likewise.
3819         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3820
3821 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3822
3823         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3824         compilation when unconditionally using private futexes.
3825         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3826         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3827         Likewise.
3828         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3829         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3830
3831 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3832
3833         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3834         Define.
3835
3836 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3837
3838         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3839         kernel-features.h.
3840
3841 2007-05-16  Roland McGrath  <roland@redhat.com>
3842
3843         * init.c (__nptl_initial_report_events): New variable.
3844         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3845         to that.
3846
3847 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3848
3849         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3850         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3851
3852 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3853
3854         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3855         implementation.
3856
3857 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3858
3859         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3860         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3861         * pthread_mutex_timedlock.c: Likewise.
3862         * pthread_mutex_trylock.c: Likewise.
3863         * pthread_mutex_unlock.c: Likewise.
3864
3865 2007-06-17  Andreas Schwab  <schwab@suse.de>
3866
3867         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3868         sections.
3869
3870 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3871
3872         * allocatestack.c (allocate_stack): Make code compile if
3873         __ASSUME_PRIVATE_FUTEX is set.
3874
3875 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3876
3877         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3878         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3880         (__pthread_rwlock_wrlock): Likewise.
3881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3882         (pthread_rwlock_timedrdlock): Likewise.
3883         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3884         (pthread_rwlock_timedwrlock): Likewise.
3885         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3886         (__pthread_rwlock_unlock): Likewise.
3887
3888 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3889
3890         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3891         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3892         Split __flags into __flags, __shared, __pad1 and __pad2.
3893         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3894         futexes if they are available.
3895         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3896         in libc-lowlevellock.S allow using private futexes.
3897         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3898         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3899         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3900         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3901         lll_private_futex_timed_wait and lll_private_futex_wake.
3902         (lll_robust_mutex_unlock): Fix typo.
3903         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3904         field in futex command setup.
3905         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3906         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3907         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3908         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3909         if they are available.  Remove clear_once_control.
3910         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3911         futexes if they are available.
3912         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3913         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3914         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3915         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3916         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3917         Wake only when there are waiters.
3918         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3919         support.  Indicate that there are waiters.  Remove unnecessary
3920         extra cancellation test.
3921         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3922         left-over duplication of __sem_wait_cleanup.
3923
3924 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3925
3926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3927         parameter to lll_futex_wait, lll_futex_timed_wait, and
3928         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3929         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3930         lll_private_futex_wake.
3931         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3932         * allocatestack.c: Adjust use of lll_futex_* macros.
3933         * init.c: Likewise.
3934         * lowlevellock.h: Likewise.
3935         * pthread_barrier_wait.c: Likewise.
3936         * pthread_cond_broadcast.c: Likewise.
3937         * pthread_cond_destroy.c: Likewise.
3938         * pthread_cond_signal.c: Likewise.
3939         * pthread_cond_timedwait.c: Likewise.
3940         * pthread_cond_wait.c: Likewise.
3941         * pthread_create.c: Likewise.
3942         * pthread_mutex_lock.c: Likewise.
3943         * pthread_mutex_setprioceiling.c: Likewise.
3944         * pthread_mutex_timedlock.c: Likewise.
3945         * pthread_mutex_unlock.c: Likewise.
3946         * pthread_rwlock_timedrdlock.c: Likewise.
3947         * pthread_rwlock_timedwrlock.c: Likewise.
3948         * pthread_rwlock_unlock.c: Likewise.
3949         * sysdeps/alpha/tls.h: Likewise.
3950         * sysdeps/i386/tls.h: Likewise.
3951         * sysdeps/ia64/tls.h: Likewise.
3952         * sysdeps/powerpc/tls.h: Likewise.
3953         * sysdeps/pthread/aio_misc.h: Likewise.
3954         * sysdeps/pthread/gai_misc.h: Likewise.
3955         * sysdeps/s390/tls.h: Likewise.
3956         * sysdeps/sh/tls.h: Likewise.
3957         * sysdeps/sparc/tls.h: Likewise.
3958         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3959         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3960         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3961         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3962         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3963         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3964         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3965         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3966         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3967         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3968         Likewise.
3969         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3970         * sysdeps/x86_64/tls.h: Likewise.
3971
3972 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3973
3974         * pthread_getattr_np.c: No need to install a cancellation handler,
3975         this is no cancellation point.
3976         * pthread_getschedparam.c: Likewise.
3977         * pthread_setschedparam.c: Likewise.
3978         * pthread_setschedprio.c: Likewise.
3979         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3980         lll_unlock_wake_cb.
3981         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3982         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3983         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3985         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3986         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3987         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3988         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3989         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3990         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3991         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3992         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3993
3994         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3995         whether there are more than one thread makes no sense here since
3996         we only call the slow path if the locks are taken.
3997         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3998
3999         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4000         COND_NWAITERS_SHIFT.
4001         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4002         COND_CLOCK_BITS.
4003         * pthread_cond_init.c: Likewise.
4004         * pthread_cond_timedwait.c: Likewise.
4005         * pthread_cond_wait.c: Likewise.
4006         * pthread_condattr_getclock.c: Likewise.
4007         * pthread_condattr_setclock.c: Likewise.
4008         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4013
4014 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
4015
4016         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4017         unistd.h.
4018
4019         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4020         insn suffix.
4021         (THREAD_GSCOPE_GET_FLAG): Remove.
4022         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4023         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4024         changes.
4025         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4026         (THREAD_GSCOPE_GET_FLAG): Remove.
4027         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4028         instead of THREAD_GSCOPE_GET_FLAG.
4029         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
4030         it.
4031         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4032         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4033         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4034         THREAD_GSCOPE_WAIT): Define.
4035         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4036         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4037         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4038         THREAD_GSCOPE_WAIT): Define.
4039         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4040         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4041         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4042         THREAD_GSCOPE_WAIT): Define.
4043         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4044         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4045         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4046         THREAD_GSCOPE_WAIT): Define.
4047
4048 2007-05-24  Richard Henderson  <rth@redhat.com>
4049
4050         * descr.h (struct pthread): Add header.gscope_flag.
4051         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4052         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4053         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4054         THREAD_GSCOPE_WAIT): Define.
4055
4056 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
4057
4058         * init.c: Make it compile with older kernel headers.
4059
4060         * tst-initializers1.c: Show through exit code which test failed.
4061
4062         * pthread_rwlock_init.c: Also initialize __shared field.
4063         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4064         element in rwlock structure into four byte elements.  One of them is
4065         the new __shared element.
4066         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4067         Likewise.
4068         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4069         __shared, adjust names of other padding elements.
4070         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4071         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4072         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4073         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4074         FUTEX_PRIVATE_FLAG.
4075         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4076         futex to use private operations if possible.
4077         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4078         Likewise.
4079         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4080         Likewise.
4081         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4082         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4085         Likewise.
4086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4087         Likewise.
4088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4089         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4090
4091 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
4092
4093         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4094         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4095         * pthread_rwlock_timedrdlock.c: Likewise.
4096         * pthread_rwlock_tryrdlock.c: Likewise.
4097
4098         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4099         optimization.
4100
4101         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4102         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4103         duplication of __sem_wait_cleanup.
4104
4105         * allocatestack.c: Revert last change.
4106         * init.c: Likewise.
4107         * sysdeps/i386/tls.h: Likewise.
4108         * sysdeps/x86_64/tls.h: Likewise.
4109         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4110         header structure.
4111         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4112
4113         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4114         Add private field.
4115         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4116         * pthread_barrier_init.c: Set private flag if pshared and private
4117         futexes are supported.
4118         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4119         private field in futex command setup.
4120         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4121
4122 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4123
4124         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4125         support.
4126         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4127         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4128         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4129         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4130         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4131
4132         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4133         * sem_init.c (__new_sem_init): Rewrite to initialize all three
4134         fields in the structure.
4135         (__old_sem_init): New function.
4136         * sem_open.c: Initialize all fields of the structure.
4137         * sem_getvalue.c: Adjust for renamed element.
4138         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4139         (gen-as-const-headers): Add structsem.sym.
4140         * sysdeps/unix/sysv/linux/structsem.sym: New file.
4141         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4142         struct new_sem.  Add struct old_sem.
4143         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4144         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4145         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4146         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4147         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4148         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4149         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4150         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4151         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4152         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4153         * tst-sem10.c: New file.
4154         * tst-sem11.c: New file.
4155         * tst-sem12.c: New file.
4156         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4157         of struct sem.
4158
4159 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4160             Jakub Jelinek  <jakub@redhat.com>
4161
4162         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4163         Move __pthread_enable_asynccancel right before futex syscall.
4164         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4165         Likewise.
4166
4167 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
4168
4169         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4170         THREAD_COPY_PRIVATE_FUTEX): Define.
4171         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4172         THREAD_COPY_PRIVATE_FUTEX): Define.
4173         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4174         * init.c (__pthread_initialize_minimal_internal): Use
4175         THREAD_SET_PRIVATE_FUTEX.
4176
4177         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4178         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4179         THREAD_GSCOPE_FLAG_WAIT): Define.
4180         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4181         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4182         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4183         PTR_DEMANGLE.
4184         (THREAD_GSCOPE_GET_FLAG): Define.
4185         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4186         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4187         instead of ->header.gscope_flag directly.
4188
4189 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4190
4191         * init.c (__pthread_initialize_minimal_internal): Check whether
4192         private futexes are available.
4193         * allocatestack.c (allocate_stack): Copy private_futex field from
4194         current thread into the new stack.
4195         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4196         futexes if they are available.
4197         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4198         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4199         in libc-lowlevellock.S allow using private futexes.
4200         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4201         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4202         FUTEX_PRIVATE_FLAG.
4203         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4204         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4205         if they are available.
4206         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4207         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4208         * sysdeps/i386/tcb-offsets.sym: Likewise.
4209         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4210         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4211
4212 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4213
4214         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4215         Remove ptr_wait_lookup_done again.
4216         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4217         (__pthread_initialize_minimal_internal): Initialize
4218         _dl_wait_lookup_done pointer in _rtld_global directly.
4219         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4220         Remove code to code _dl_wait_lookup_done.
4221         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4222         encrypted for now.
4223
4224 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4225
4226         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4227         pthread_mutex_init failed with ENOTSUP.
4228
4229 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4230
4231         * allocatestack.c (__wait_lookup_done): New function.
4232         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4233         Add ptr_wait_lookup_done.
4234         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4235         * pthreadP.h: Declare __wait_lookup_done.
4236         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4237         Define macros to implement reference handling of global scope.
4238         * sysdeps/x86_64/tls.h: Likewise.
4239         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4240         Initialize GL(dl_wait_lookup_done).
4241
4242 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4243
4244         [BZ #4512]
4245         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4246         is detected.
4247         * pthread_mutex_timedlock.c: Likewise.
4248         * pthread_mutex_trylock.c: Likewise.
4249         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4250
4251         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4252         * tst-robust9.c: New file.
4253         * tst-robustpi9.c: New file.
4254
4255         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4256         unnecessary extra cancellation test.
4257
4258 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4259
4260         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4261         extra cancellation test.
4262         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4263
4264 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4265
4266         * descr.h (struct pthread): Rearrange members to fill hole in
4267         64-bit layout.
4268
4269         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4270         (__pthread_setaffinity_new): If syscall was successful and
4271         RESET_VGETCPU_CACHE is defined, use it before returning.
4272         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4273
4274 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4275
4276         [BZ #4455]
4277         * tst-align2.c: Include stackinfo.h.
4278         * tst-getpid1.c: Likewise.
4279
4280 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4281
4282         [BZ #4455]
4283         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4284         * tst-getpid1.c (do_test): Likewise.
4285
4286         [BZ #4456]
4287         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4288         (allocate_stack): Likewise.
4289
4290 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4293         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4294         (__lll_robust_timedlock_wait): Likewise.
4295         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4296
4297 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4298
4299         [BZ #4465]
4300         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4301         * tst-cancel4.c (tf_fdatasync): New test.
4302
4303 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4304
4305         [BZ #4392]
4306         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4307         check mutexes like normal mutexes.
4308
4309         [BZ #4306]
4310         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4311         Initialize the whole sigevent structure to appease valgrind.
4312
4313 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4314
4315         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4316         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4317
4318 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4319
4320         * tst-locale1.c: Avoid warnings.
4321         * tst-locale2.c: Likewise.
4322
4323 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4324
4325         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4326         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4327
4328 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4329
4330         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4331         __extern_always_inline where appropriate.
4332         * sysdeps/pthread/pthread.h: Likewise.
4333
4334 2007-03-13  Richard Henderson  <rth@redhat.com>
4335
4336         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4337         separate cfi regions for the two subsections.
4338
4339 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4340
4341         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4342         new thread, don't just decrement it.
4343         Patch by Suzuki K P <suzuki@in.ibm.com>.
4344
4345 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4346
4347         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4348         PTHFCT_CALL definition.
4349
4350 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4351
4352         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4353         available, don't use it.
4354
4355 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4356
4357         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4358         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4359         call into the kernel to delay.
4360
4361 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4362
4363         * tst-initializers1.c: We want to test the initializers as seen
4364         outside of libc, so undefined _LIBC.
4365
4366         * pthread_join.c (cleanup): Avoid warning.
4367
4368 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4369
4370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4371         (__lll_timedwait_tid): Add unwind info.
4372
4373         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4374         function table, mangle the pointers.
4375         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4376         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4377         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4378         demangle pointers before use.
4379         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4380         demangle pointer.
4381         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4382         * sysdeps/pthread/setxid.h: Likewise.
4383
4384 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4385
4386         * tst-rwlock7.c: Show some more information in case of correct
4387         behavior.
4388
4389 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4390
4391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4392         (lll_futex_timed_wait): Undo part of last change, don't negate
4393         return value.
4394
4395 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4396
4397         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4398         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4399
4400 2006-12-28  David S. Miller  <davem@davemloft.net>
4401
4402         * shlib-versions: Fix sparc64 linux target specification.
4403
4404 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4405
4406         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4407         Adjust include path for pthread_barrier_wait.c move.
4408
4409 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4410
4411         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4412         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4413
4414 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4415
4416         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4417         6 argument cancellable syscalls.
4418         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4419         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4420         6 argument cancellable syscalls.
4421         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4422
4423 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4424
4425         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4426         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4427
4428 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4429
4430         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4431         __sync_lock_release instead of __sync_lock_release_si.
4432
4433 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4434
4435         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4436         Define.
4437         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4438         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4439         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4440         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4441         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4442         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4443         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4444         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4445         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4446         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4447         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4448
4449 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4450
4451         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4452         * pthread_barrier_wait.c: ...here.
4453         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4454         * pthread_cond_broadcast.c: ...here.
4455         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4456         * pthread_cond_signal.c: ...here.
4457         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4458         * pthread_cond_timedwait.c: ...here.
4459         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4460         * pthread_cond_wait.c: ...here.
4461         * sysdeps/pthread/pthread_once.c: Move to...
4462         * pthread_once.c: ...here.
4463         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4464         * pthread_rwlock_rdlock.c: ...here.
4465         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4466         * pthread_rwlock_timedrdlock.c: ...here.
4467         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4468         * pthread_rwlock_timedwrlock.c: ...here.
4469         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4470         * pthread_rwlock_unlock.c: ...here.
4471         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4472         * pthread_rwlock_wrlock.c: ...here.
4473         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4474         * pthread_spin_destroy.c: ...here.
4475         * sysdeps/pthread/pthread_spin_init.c: Move to...
4476         * pthread_spin_init.c: ...here.
4477         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4478         * pthread_spin_unlock.c: ...here.
4479         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4480         * pthread_getcpuclockid.c: ...here.
4481
4482         * init.c: USE_TLS support is now always enabled.
4483         * tst-tls5.h: Likewise.
4484         * sysdeps/alpha/tls.h: Likewise.
4485         * sysdeps/i386/tls.h: Likewise.
4486         * sysdeps/ia64/tls.h: Likewise.
4487         * sysdeps/powerpc/tls.h: Likewise.
4488         * sysdeps/s390/tls.h: Likewise.
4489         * sysdeps/sh/tls.h: Likewise.
4490         * sysdeps/sparc/tls.h: Likewise.
4491         * sysdeps/x86_64/tls.h: Likewise.
4492
4493 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4496         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4497         failed.
4498
4499         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4500         Define to THREAD_SELF->header.multiple_threads.
4501         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4502         Likewise.
4503         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4504         Likewise.
4505         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4506         (SINGLE_THREAD_P): Likewise.
4507         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4508         (SINGLE_THREAD_P): Likewise.
4509         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4510         (SINGLE_THREAD_P): Likewise.
4511         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4512         (SINGLE_THREAD_P): Likewise.
4513         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4514         Likewise.
4515         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4516         (SINGLE_THREAD_P): Likewise.
4517         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4518         (SINGLE_THREAD_P): Likewise.
4519         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4520         Likewise.
4521
4522 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4523
4524         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4525         by default rather than 2_3_3.
4526
4527 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4528
4529         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4530         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4531         atomic_* instead of catomic_* macros.
4532
4533 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4534
4535         [BZ #3285]
4536         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4537         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4538         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4539         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4540         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4541         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4542         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4543         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4544         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4545         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4546         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4547         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4548         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4549
4550 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4551
4552         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4553         cancelable syscalls with six parameters.
4554
4555         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4556         operations instead of atomic_*.
4557
4558 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4561
4562 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4563
4564         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4565         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4566         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4567         New file.
4568         * pthread_attr_setstack.c: Allow overwriting the version number of the
4569         new symbol.
4570         * pthread_attr_setstacksize.c: Likewise.
4571         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4572         it.
4573         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4574         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4575
4576 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4577
4578         [BZ #3251]
4579         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4580         Patch by Petr Baudis.
4581
4582 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4583
4584         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4585
4586         * tst-cancel2.c (tf): Loop as long as something was written.
4587
4588 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4589
4590         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4591         mutexes wake all mutexes.
4592         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4593         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4594         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4595
4596 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4597
4598         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4599         to guarantee the thread is always canceled.
4600
4601 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4602
4603         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4604         Include stdlib.h.
4605         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4606         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4609         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4610
4611 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4612
4613         [BZ #3123]
4614         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4615         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4619         * Makefile (tests): Add tst-cond22.
4620         * tst-cond22.c: New file.
4621
4622 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4623
4624         [BZ #3124]
4625         * descr.h (struct pthread): Add parent_cancelhandling.
4626         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4627         cancelhandling value to child.
4628         * pthread_create.c (start_thread): If parent thread was canceled
4629         reset the SIGCANCEL mask.
4630         * Makefile (tests): Add tst-cancel25.
4631         * tst-cancel25.c: New file.
4632
4633 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4634             Ulrich Drepper  <drepper@redhat.com>
4635
4636         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4637         counterp if it is already zero.
4638         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4639
4640 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4641             Roland McGrath  <roland@redhat.com>
4642
4643         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4644         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4645         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4646         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4647         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4648         lll_robust_mutex_timedlock, lll_mutex_unlock,
4649         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4650         Add _L_*_ symbols around the subsection.
4651         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4652         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4653
4654 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4655             Roland McGrath  <roland@redhat.com>
4656
4657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4658         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4659         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4660         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4661         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4662         lll_robust_mutex_timedlock, lll_mutex_unlock,
4663         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4664         Add _L_*_ symbols around the subsection.
4665         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4666         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4667
4668 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4669
4670         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4671         change because it can disturb too much existing code.  If real hard
4672         reader preference is needed we'll introduce another type.
4673         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4674         (pthread_rwlock_timedwrlock): Likewise.
4675         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4676         Likewise.
4677
4678 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4679
4680         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4681         reader preference.
4682         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4683         (pthread_rwlock_timedwrlock): Likewise.
4684         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4685         Likewise.
4686
4687 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4688
4689         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4690         Only define ifdef SHARED.
4691
4692 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4693
4694         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4695         (free_stacks): ...here.
4696         (__free_stack_cache): New function.
4697         * pthreadP.h: Declare __free_stack_cache.
4698         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4699         ptr_freeres.
4700         * init.c (pthread_functions): Initialize ptr_freeres.
4701         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4702         New freeres function.
4703
4704 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4705
4706         [BZ #3018]
4707         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4708
4709 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4710
4711         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4712         _XOPEN_REALTIME_THREADS.
4713
4714 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4715
4716         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4717         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4718         HAVE_CLOCK_GETTIME_VSYSCALL.
4719         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4720
4721 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4722
4723         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4724         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4725         * descr.h (struct priority_protection_data): New type.
4726         (struct pthread): Add tpp field.
4727         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4728         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4729         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4730         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4731         TPP mutexes.
4732         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4733         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4734         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4735         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4736         * tpp.c: New file.
4737         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4738         boosted by TPP.
4739         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4740         * pthread_mutexattr_getprioceiling.c
4741         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4742         in the SCHED_FIFO priority range.
4743         * pthread_mutexattr_setprioceiling.c
4744         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4745         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4746         if mutex is not TPP.  Ceiling is now in __data.__lock.
4747         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4748         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4749         is now in __data.__lock.  Add locking.
4750         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4751         * Makefile (libpthread-routines): Add tpp.
4752         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4753         * tst-tpp.h: New file.
4754         * tst-mutexpp1.c: New file.
4755         * tst-mutexpp6.c: New file.
4756         * tst-mutexpp10.c: New file.
4757         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4758         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4759
4760 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4761
4762         [BZ #2843]
4763         * pthread_join.c (pthread_join): Account for self being canceled
4764         when checking for deadlocks.
4765         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4766         (tf1): Don't print anything after pthread_join returns, this would be
4767         another cancellation point.
4768         (tf2): Likewise.
4769         * tst-join6.c: New file.
4770         * Makefile (tests): Add tst-join6.
4771
4772 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4773
4774         [BZ #2892]
4775         * pthread_setspecific.c (__pthread_setspecific): Check
4776         out-of-range index before checking for unused key.
4777
4778         * sysdeps/pthread/gai_misc.h: New file.
4779
4780 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4783         file.  Don't use sysctl.
4784         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4785         overwrite the file if this is likely not true.
4786
4787 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4788
4789         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4790         * Makefile (tests): Add tst-getpid3.
4791         * tst-getpid3.c: New file.
4792
4793 2006-07-30  Roland McGrath  <roland@redhat.com>
4794
4795         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4796
4797         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4798         (pause_not_cancel): New macro.
4799         (nanosleep_not_cancel): New macro.
4800         (sigsuspend_not_cancel): New macro.
4801         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4802         nanosleep_not_cancel macro from <not-cancel.h>.
4803         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4804         macro from <not-cancel.h>.
4805
4806 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4807             Jakub Jelinek  <jakub@redhat.com>
4808
4809         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4810         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4811         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4812         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4813         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4814         * pthread_mutex_lock.c: Likewise.
4815         * pthread_mutex_timedlock.c: Likewise.
4816         * pthread_mutex_trylock.c: Likewise.
4817         * pthread_mutex_unlock.c: Likewise.
4818         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4819         all mutexes.
4820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4822         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4823         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4824         pthread-pi-defines.sym.
4825         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4826         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4827         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4828         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4829         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4830         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4831         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4832         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4833         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4834         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4835         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4836         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4837         * tst-mutex2.c: Likewise.
4838         * tst-mutex3.c: Likewise.
4839         * tst-mutex4.c: Likewise.
4840         * tst-mutex5.c: Likewise.
4841         * tst-mutex6.c: Likewise.
4842         * tst-mutex7.c: Likewise.
4843         * tst-mutex7a.c: Likewise.
4844         * tst-mutex8.c: Likewise.
4845         * tst-mutex9.c: Likewise.
4846         * tst-robust1.c: Likewise.
4847         * tst-robust7.c: Likewise.
4848         * tst-robust8.c: Likewise.
4849         * tst-mutexpi1.c: New file.
4850         * tst-mutexpi2.c: New file.
4851         * tst-mutexpi3.c: New file.
4852         * tst-mutexpi4.c: New file.
4853         * tst-mutexpi5.c: New file.
4854         * tst-mutexpi6.c: New file.
4855         * tst-mutexpi7.c: New file.
4856         * tst-mutexpi7a.c: New file.
4857         * tst-mutexpi8.c: New file.
4858         * tst-mutexpi9.c: New file.
4859         * tst-robust1.c: New file.
4860         * tst-robust2.c: New file.
4861         * tst-robust3.c: New file.
4862         * tst-robust4.c: New file.
4863         * tst-robust5.c: New file.
4864         * tst-robust6.c: New file.
4865         * tst-robust7.c: New file.
4866         * tst-robust8.c: New file.
4867         * Makefile (tests): Add the new tests.
4868
4869         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4870         * pthread_mutex_destroy.c: Remove unneeded label.
4871
4872 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4873
4874         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4875         computations to compile time.
4876
4877 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4878
4879         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4880
4881 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4882
4883         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4884
4885 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4886
4887         * pthread_key_create.c (__pthread_key_create): Do away with
4888         __pthread_keys_lock.
4889
4890         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4891         (__kernel_cpumask_size): Mark as hidden.
4892         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4893
4894         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4895         * semaphoreP.h (__sem_mappings_lock): Likewise.
4896
4897 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4898
4899         * pthread_atfork.c: Mark __dso_handle as hidden.
4900
4901 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4902
4903         [BZ #2644]
4904         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4905         the reload problem.  Change the one path in pthread_cancel_init
4906         which causes the problem.  Force gcc to reload.  Simplify callers.
4907         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4908         (_Unwind_GetBSP): Undo last patch.
4909
4910 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4911
4912         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4913         function pointer is reloaded after pthread_cancel_init calls.
4914
4915         [BZ #2644]
4916         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4917         pointers are reloaded after pthread_cancel_init calls.
4918
4919 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4920
4921         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4922         __always_inline.
4923
4924 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4925
4926         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4927         Allocate new object which is passed to timer_sigev_thread so that
4928         the timer can be deleted before the new thread is scheduled.
4929
4930 2006-04-26  Roland McGrath  <roland@redhat.com>
4931
4932         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4933
4934 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4935
4936         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4937         suffix for conditional jumps.
4938         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4939         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4940         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4941         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4942         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4943         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4944
4945         * init.c (sigcancel_handler): Compare with correct PID even if the
4946         thread is in the middle of a fork call.
4947         (sighandler_setxid): Likewise.
4948         Reported by Suzuki K P <suzuki@in.ibm.com> .
4949
4950 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4953
4954 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4955
4956         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4957         fails [Coverity CID 105].
4958
4959 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4960
4961         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4962
4963 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4964
4965         [BZ #2505]
4966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4967         Define __lll_rel_instr using lwsync.
4968
4969 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4970
4971         * allocatestack.c (allocate_stack): Always initialize robust_head.
4972         * descr.h: Define struct robust_list_head.
4973         (struct pthread): Use robust_list_head in robust mutex list definition.
4974         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4975         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4976         (__pthread_initialize_minimal_internal): Register robust_list with
4977         the kernel.
4978         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4979         Declare __set_robust_list_avail.
4980         * pthread_create.c (start_thread): Register robust_list of new thread.
4981         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4982         waiters.
4983         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4984         number of users, it's unreliable.
4985         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4986         set_robust_list syscall is available.
4987         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4988         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4989         Set robust_head.list_op_pending before trying to lock a robust mutex.
4990         * pthread_mutex_timedlock.c: Likewise.
4991         * pthread_mutex_trylock.c: Likewise.
4992         * pthread_mutex_unlock.c: Likewise for unlocking.
4993         * Makefile (tests): Add tst-robust8.
4994         * tst-robust8.c: New file.
4995
4996 2006-03-08  Andreas Schwab  <schwab@suse.de>
4997
4998         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4999         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5000
5001 2006-03-05  Roland McGrath  <roland@redhat.com>
5002
5003         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5004         and $config_os doesn't match *linux*.
5005
5006 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
5007
5008         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5009         Use __syscall_error.
5010         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5011         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5012         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5013         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5014         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5015         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5016
5017 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
5018
5019         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5020
5021 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
5022
5023         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5024         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5025         mutex.
5026         (__lll_robust_timedlock_wait): Likewise.
5027         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5028         (__lll_robust_lock_wait): Likewise.
5029         (__lll_robust_timedlock_wait): Likewise.
5030         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5031         (__lll_robust_lock_wait): Likewise.
5032         (__lll_robust_timedlock_wait): Likewise.
5033
5034 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
5035
5036         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5037         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5038         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5039         lll_robust_mutex_unlock): Define.
5040         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5041
5042 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
5043
5044         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5045         instead of <clone.S>.
5046
5047 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
5048
5049         * Makefile (libpthread-routines): Add
5050         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5051         and pthread_mutex_[sg]etprioceiling.
5052         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5053         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5054         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5055         pthread_mutex_setprioceiling.
5056         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5057         PTHREAD_PRIO_PROTECT): New enum values.
5058         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5059         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5060         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5061         prototypes.
5062         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5063         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5064         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5065         Define.
5066         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5067         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5068         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5069         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5070         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5071         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5072         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5073         protocol mutexes.
5074         * pthread_mutex_getprioceiling.c: New file.
5075         * pthread_mutex_setprioceiling.c: New file.
5076         * pthread_mutexattr_getprioceiling.c: New file.
5077         * pthread_mutexattr_setprioceiling.c: New file.
5078         * pthread_mutexattr_getprotocol.c: New file.
5079         * pthread_mutexattr_setprotocol.c: New file.
5080
5081 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
5082
5083         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5084
5085 2006-02-27  Roland McGrath  <roland@redhat.com>
5086
5087         * sysdeps/pthread/Subdirs: List nptl here too.
5088         * configure (libc_add_on_canonical): New variable.
5089
5090         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5091
5092         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5093         self to get main source tree's file.
5094         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5095         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5096         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5097         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5098         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5100         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5101         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5102         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5103         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5104         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5105         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5106         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5107
5108         * Makefile: Use $(sysdirs) in vpath directive.
5109
5110         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5111         (CPPFLAGS-timer_routines.c): Likewise.
5112
5113         * Makeconfig (includes): Variable removed.
5114
5115 2006-02-26  Roland McGrath  <roland@redhat.com>
5116
5117         * sysdeps/generic/pt-raise.c: Moved to ...
5118         * pt-raise.c: ... here.
5119         * sysdeps/generic/lowlevellock.h: Moved to ...
5120         * lowlevellock.h: ... here.
5121
5122 2006-02-23  Roland McGrath  <roland@redhat.com>
5123
5124         * descr.h (struct pthread): Add final member `end_padding'.
5125         (PTHREAD_STRUCT_END_PADDING): Use it.
5126
5127 2006-02-20  Roland McGrath  <roland@redhat.com>
5128
5129         * sysdeps/mips: Directory removed, saved in ports repository.
5130         * sysdeps/unix/sysv/linux/mips: Likewise.
5131
5132 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
5133
5134         * tst-robust1.c: Add second mutex to check that the mutex list is
5135         handled correctly.
5136
5137 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
5138
5139         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5140         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5141         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5142         lll_robust_mutex_unlock): New macros.
5143         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5144         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5145         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5146         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5147         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5148
5149 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5150
5151         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5152         definitions.
5153         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5154
5155 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
5156
5157         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5158         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5159         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5160         (lll_robust_mutex_unlock): Likewise.
5161
5162 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
5163
5164         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5165         Set robust_list.__next rather than robust_list.
5166         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5167         (__pthread_list_t): New typedef.
5168         (pthread_mutex_t): Replace __next and __prev fields with __list.
5169         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5170         (__pthread_list_t): New typedef.
5171         (pthread_mutex_t): Replace __next and __prev fields with __list.
5172         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5173         (__pthread_list_t, __pthread_slist_t): New typedefs.
5174         (pthread_mutex_t): Replace __next and __prev fields with __list.
5175         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5176         (__pthread_list_t, __pthread_slist_t): New typedefs.
5177         (pthread_mutex_t): Replace __next and __prev fields with __list.
5178         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5179         (__pthread_list_t, __pthread_slist_t): New typedefs.
5180         (pthread_mutex_t): Replace __next and __prev fields with __list.
5181         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5182         (__pthread_slist_t): New typedef.
5183         (pthread_mutex_t): Replace __next field with __list.
5184
5185 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5186
5187         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5188         PTHREAD_MUTEX_OWNERDEAD.
5189         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5190         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5191         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5192         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5193         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5194         to PTHREAD_MUTEX_INCONSISTENT.
5195         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5196         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5197         * pthread_mutex_trylock.c: Likewise.
5198         * pthread_mutex_timedlock.c: Likewise.
5199         * pthread_mutex_unlock.c: Likewise.
5200         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5201         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5202         lowlevelrobustlock.sym.
5203         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5205         definitions.
5206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5207         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5208         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5209         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5210         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5211
5212 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5213
5214         * allocatestack.c (allocate_stack): Initialize robust_list.
5215         * init.c (__pthread_initialize_minimal_internal): Likewise.
5216         * descr.h (struct xid_command): Pretty printing.
5217         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5218         robust_list.  Adjust macros.
5219         * pthread_create.c (start_thread): Adjust robust_list handling.
5220         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5221         but the owner for all robust mutex types.
5222         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5223         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5224         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5225         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5226
5227         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5228         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5229
5230 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5231
5232         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5233         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5234
5235 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5236
5237         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5238         Return status.
5239         (lll_futex_timed_wait): Define.
5240
5241 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5242
5243         * tst-cancel4.c: Test ppoll.
5244
5245 2006-01-18  Andreas Jaeger  <aj@suse.de>
5246
5247         [BZ #2167]
5248         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5249         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5250         by Jim Gifford <patches@jg555.com>.
5251
5252 2006-01-13  Richard Henderson  <rth@redhat.com>
5253
5254         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5255
5256 2006-01-10  Roland McGrath  <roland@redhat.com>
5257
5258         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5259         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5260         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5261         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5262         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5263         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5264         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5265         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5266         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5267         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5268
5269 2006-01-09  Roland McGrath  <roland@redhat.com>
5270
5271         * tst-initializers1-c89.c: New file.
5272         * tst-initializers1-c99.c: New file.
5273         * tst-initializers1-gnu89.c: New file.
5274         * tst-initializers1-gnu99.c: New file.
5275         * Makefile (tests): Add them.
5276         (CFLAGS-tst-initializers1-c89.c): New variable.
5277         (CFLAGS-tst-initializers1-c99.c): New variable.
5278         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5279         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5280
5281         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5282         Use __extension__ on anonymous union definition.
5283         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5284         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5285         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5286         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5287         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5288
5289 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5290
5291         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5292         Don't give the union a name because it changes the mangled name.
5293         Instead name the struct for __data.
5294         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5295         Likewise.
5296         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5297         Likewise.
5298
5299 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5300
5301         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5302         stack bias to mc_ftp field.
5303
5304 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5305
5306         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5307         being too clever and reloading the futex value where it shouldn't.
5308
5309 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5310
5311         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5312         correct type.
5313
5314 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5315
5316         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5317         Add cfi directives.
5318
5319 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5320
5321         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5322         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5323         rename in tcbhead_t.
5324
5325         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5326         Don't give the union a name because it changes the mangled name.
5327         Instead name the struct for __data.
5328         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5329         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5330         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5331         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5332         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5333         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5334
5335 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5336
5337         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5338         Return status.
5339         (lll_futex_timed_wait): Define.
5340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5341         * sysdeps/pthread/aio_misc.h: New file.
5342
5343 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5344
5345         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5346
5347 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5348
5349         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5350         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5351         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5352
5353 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5354
5355         * tst-cancel24.cc: Use C headers instead of C++ headers.
5356
5357 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5358
5359         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5360         sparc-linux configured glibc.
5361         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5362         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5363         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5364         atomic_compare_and_exchange_val_24_acq instead of
5365         atomic_compare_and_exchange_val_acq.
5366         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5367         instead of atomic_exchange_rel.
5368         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5369         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5370         file.
5371         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5372         file.
5373         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5374         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5375         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5376         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5377         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5378         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5379         New file.
5380         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5381         New file.
5382         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5383         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5384         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5385         file.
5386         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5387         file.
5388         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5389
5390 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5391
5392         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5393         mutex initializers.
5394
5395 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5396
5397         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5398         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5399         THREAD_COPY_POINTER_GUARD): Define.
5400         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5401         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5402
5403 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5404
5405         * version.c: Update copyright year.
5406
5407 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5408
5409         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5410         .eh_frame section, use cfi_* directives.
5411         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5412
5413 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5414
5415         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5416         now.
5417
5418 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5419
5420         * sysdeps/pthread/sigaction.c: Removed.
5421         * sigaction.c: New file.
5422         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5423
5424 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5425
5426         * Makefile (tests): Add tst-signal7.
5427         * tst-signal7.c: New file.
5428
5429 2005-12-27  Roland McGrath  <roland@redhat.com>
5430
5431         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5432         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5433         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5434         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5435         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5436         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5437         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5438         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5439         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5440         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5441         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5442
5443 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5444
5445         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5446         and __prev field to pthread_mutex_t.
5447         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5448         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5449         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5450         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5451         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5452         to pthread_mutex_t.
5453
5454 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5455
5456         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5457         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5458         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5459         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5460         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5461         and PTHREAD_MUTEXATTR_FLAG_BITS.
5462         * descr.h (struct pthread): Add robust_list field and define
5463         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5464         * pthread_mutexattr_getrobust.c: New file.
5465         * pthread_mutexattr_setrobust.c: New file.
5466         * pthread_mutex_consistent.c: New file.
5467         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5468         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5469         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5470         Adjust pthread_mutex_t initializers.
5471         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5472         field to pthread_mutex_t.
5473         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5474         and __prev field to pthread_mutex_t.
5475         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5476         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5477         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5478         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5479         * pthread_mutexattr_gettype.c: Likewise.
5480         * pthread_mutexattr_setpshared.c: Likewise.
5481         * pthread_mutexattr_settype.c: Likewise.
5482         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5483         Initialize mutex kind according to robust flag.
5484         * pthread_mutex_lock.c: Implement local robust mutex.
5485         * pthread_mutex_timedlock.c: Likewise.
5486         * pthread_mutex_trylock.c: Likewise.
5487         * pthread_mutex_unlock.c: Likewise.
5488         * pthread_create.c (start_thread): Mark robust mutexes which remained
5489         locked as dead.
5490         * tst-robust1.c: New file.
5491         * tst-robust2.c: New file.
5492         * tst-robust3.c: New file.
5493         * tst-robust4.c: New file.
5494         * tst-robust5.c: New file.
5495         * tst-robust6.c: New file.
5496         * tst-robust7.c: New file.
5497         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5498         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5499         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5500         tst-robust5, tst-robust6, and tst-robust7.
5501
5502         * tst-typesizes.c: New file.
5503         * Makefile (tests): Add tst-typesizes.
5504
5505         * tst-once3.c: More debug output.
5506
5507 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5508
5509         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5510         missing after last change.
5511
5512         * version.c: Update copyright year.
5513
5514 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5515
5516         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5517         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5518         * pthread_mutex_trylock.c: Likewise.
5519         * pthread_mutex_timedlock.c: Likewise.
5520         * pthread_mutex_unlock.c: Likewise.
5521
5522 2005-12-22  Roland McGrath  <roland@redhat.com>
5523
5524         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5525         so that #include_next's search location is not reset to the -I..
5526         directory where <nptl/...> can be found.
5527
5528 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5529
5530         [BZ #1913]
5531         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5532         Fix unwind info.  Remove useless branch prediction prefix.
5533         * tst-cancel24.cc: New file.
5534         * Makefile: Add rules to build and run tst-cancel24.
5535
5536 2005-12-21  Roland McGrath  <roland@redhat.com>
5537
5538         * libc-cancellation.c: Use <> rather than "" #includes.
5539         * pt-cleanup.c: Likewise.
5540         * pthread_create.c: Likewise.
5541         * pthread_join.c: Likewise.
5542         * pthread_timedjoin.c: Likewise.
5543         * pthread_tryjoin.c: Likewise.
5544         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5545         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5546         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5547         * unwind.c: Likewise.
5548
5549 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5550
5551         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5552         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5553         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5554         THREAD_COPY_POINTER_GUARD): Define.
5555
5556 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5557
5558         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5559         rather than one.
5560         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5561         THREAD_COPY_POINTER_GUARD): Define.
5562         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5563         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5564         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5565         THREAD_COPY_POINTER_GUARD): Define.
5566         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5567         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5568         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5569         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5570         Use PTR_DEMANGLE for B0 if defined.
5571
5572 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5573
5574         * pthread_create.c (__pthread_create_2_1): Use
5575         THREAD_COPY_POINTER_GUARD if available.
5576         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5577         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5578         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5579         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5580         * sysdeps/x86_64/tls.h: Likewise.
5581
5582 2005-12-15  Roland McGrath  <roland@redhat.com>
5583
5584         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5585
5586 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5589         sysdeps/generic.
5590         * errno-loc.c: New file.
5591
5592 2005-12-12  Roland McGrath  <roland@redhat.com>
5593
5594         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5595         adjustments before choosing stack size.  Update minimum stack size
5596         calculation to match allocate_stack change.
5597
5598 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5599
5600         * allocatestack.c (allocate_stack): Don't demand that there is an
5601         additional full page available on the stack beside guard, TLS, the
5602         minimum stack.
5603
5604 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5605
5606         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5607         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5608
5609         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5610         compiling 32-bit code we must define __cleanup_fct_attribute.
5611
5612 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5613
5614         [BZ #1920]
5615         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5616         __attribute__ instead of __attribute.
5617         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5618         (__cleanup_fct_attribute): Likewise.
5619
5620 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5621
5622         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5623         a write barrier before writing libgcc_s_getcfa.
5624
5625 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5626
5627         * sysdeps/unix/sysv/linux/configure: Removed.
5628
5629 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5630
5631         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5632         optional init_array/fini_array support.
5633
5634 2005-10-24  Roland McGrath  <roland@redhat.com>
5635
5636         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5637         versioned_symbol use.
5638
5639 2005-10-16  Roland McGrath  <roland@redhat.com>
5640
5641         * init.c (__pthread_initialize_minimal_internal): Even when using a
5642         compile-time default stack size, apply the minimum that allocate_stack
5643         will require, and round up to page size.
5644
5645 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5646
5647         * Makefile ($(test-modules)): Remove static pattern rule.
5648
5649 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5650             Ulrich Drepper  <drepper@redhat.com>
5651
5652         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5653         alignment in callback function.
5654         * Makefile: Add rules to build and run tst-align3.
5655         * tst-align3.c: New file.
5656
5657 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5658
5659         * allocatestack.c (setxid_signal_thread): Add
5660         INTERNAL_SYSCALL_DECL (err).
5661
5662 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5663
5664         * allocatestack.c (setxid_signal_thread): Need to use
5665         atomic_compare_and_exchange_bool_acq.
5666
5667 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5668             Jakub Jelinek  <jakub@redhat.com>
5669
5670         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5671         CANCEL_RESTMASK.
5672         (struct pthread): Move specific_used field to avoid padding.
5673         Add setxid_futex field.
5674         * init.c (sighandler_setxid): Reset setxid flag and release the
5675         setxid futex.
5676         * allocatestack.c (setxid_signal_thread): New function.  Broken
5677         out of the bodies of the two loops in __nptl_setxid.  For undetached
5678         threads check whether they are exiting and if yes, don't send a signal.
5679         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5680         * pthread_create.c (start_thread): For undetached threads, check
5681         whether setxid bit is set.  If yes, wait until signal has been
5682         processed.
5683
5684         * allocatestack.c (STACK_VARIABLES): Initialize them.
5685         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5686
5687 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5688
5689         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5690         waiters, awake all waiters on the associated mutex.
5691
5692 2005-09-22  Roland McGrath  <roland@redhat.com>
5693
5694         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5695         ../sysdeps/x86_64/hp-timing.h).
5696
5697 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5698
5699         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5700         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5701         (lll_futex_wake_unlock): Define.
5702         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5703         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5704         (lll_futex_wake_unlock): Define.
5705         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5706         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5707         (lll_futex_wake_unlock): Define.
5708         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5709         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5710         (lll_futex_wake_unlock): Define.
5711         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5712         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5713         (lll_futex_wake_unlock): Define.
5714         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5715         lll_futex_wake_unlock.
5716         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5717         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5718         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5719         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5720         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5721         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5722
5723 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5724
5725         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5726         Fix typo in register name.
5727
5728 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5729
5730         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5731         Use __sigfillset.  Document that sigfillset does the right thing wrt
5732         to SIGSETXID.
5733
5734 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5735
5736         [BZ #1102]
5737         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5738         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5739         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5740         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5741         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5742         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5743         in the structure.
5744         * Makefile (tests): Add tst-initializers1.
5745         (CFLAGS-tst-initializers1.c): Set.
5746         * tst-initializers1.c: New test.
5747
5748 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5749
5750         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5751         Make sure __flags are located at offset 48 from the start of the
5752         structure.
5753
5754 2005-07-02  Roland McGrath  <roland@redhat.com>
5755
5756         * Makeconfig: Comment fix.
5757
5758 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5759
5760         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5761         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5762         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5763         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5764         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5765         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5766         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5767         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5768         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5769         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5770
5771 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5772
5773         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5774         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5775         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5776         fields.
5777         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5778         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5779         field.  Put in sysinfo field unconditionally.
5780         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5781         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5782         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5783         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5784         fields.
5785         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5786         * pthread_create.c (__pthread_create_2_1): Use
5787         THREAD_COPY_STACK_GUARD macro.
5788         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5789         tests.
5790         * tst-stackguard1.c: New file.
5791         * tst-stackguard1-static.c: New file.
5792
5793 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5794
5795         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5796         Invoke CGOTSETUP and CGOTRESTORE.
5797         (CGOTSETUP, CGOTRESTORE): Define.
5798
5799 2005-05-29  Richard Henderson  <rth@redhat.com>
5800
5801         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5802         (tf_write, tf_writev): Use it.
5803         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5804         the system minimum.
5805
5806 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5807
5808         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5809         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5810         __librt_*_asynccancel@local.
5811
5812 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5813
5814         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5815         all occurrences of JUMPTARGET.  Instead append @local to labels.
5816
5817 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5818
5819         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5820         size/alignment of struct pthread rather than tcbhead_t.
5821         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5822         Likewise.
5823         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5824         Likewise.
5825         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5826         Likewise.
5827
5828 2005-05-19  Richard Henderson  <rth@redhat.com>
5829
5830         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5831         __sync_val_compare_and_swap, not explicit _si variant.
5832         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5833
5834 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5835
5836         [BZ #915]
5837         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5838
5839 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5840
5841         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5842         .eh_frame section, use cfi_* directives.
5843
5844 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5845
5846         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5847         of "" includes.
5848
5849 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5850
5851         [BZ #1075]
5852         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5853         aio_write blocks.
5854
5855 2005-04-27  Roland McGrath  <roland@redhat.com>
5856
5857         * Makefile (tests): Remove tst-clock2.
5858
5859         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5860         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5861         translating to the kernel clockid_t for our own process/thread clock.
5862
5863         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5864
5865 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5866
5867         * old_pthread_cond_init.c: Include <errno.h>.
5868         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5869         process shared or uses clock other than CLOCK_REALTIME.
5870         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5871
5872 2005-04-13  David S. Miller  <davem@davemloft.net>
5873
5874         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5875         * sysdeps/sparc/sparc64/clone.S: New file.
5876
5877 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5878
5879         [BZ #1102]
5880         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5881         __inline instead of inline.
5882         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5883
5884 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5885
5886         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5887         functionally equivalent, but shorter instructions.
5888         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5889         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5890         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5891         Likewise.
5892         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5894         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5895         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5897         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5898         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5899         Likewise.
5900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5901         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5903         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5904         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5905
5906 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5907
5908         * sysdeps/mips/Makefile: New file.
5909         * sysdeps/mips/nptl-sysdep.S: New file.
5910         * sysdeps/mips/tcb-offsets.sym: New file.
5911         * sysdeps/mips/pthread_spin_lock.S: New file.
5912         * sysdeps/mips/pthread_spin_trylock.S: New file.
5913         * sysdeps/mips/pthreaddef.h: New file.
5914         * sysdeps/mips/tls.h: New file.
5915         * sysdeps/mips/jmpbuf-unwind.h: New file.
5916         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5917         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5918         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5919         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5920         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5921         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5922         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5923         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5924         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5925         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5926
5927 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5928
5929         [BZ #1112]
5930         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5931         variable to scerr.
5932
5933 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5934
5935         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5936
5937 2005-02-25  Roland McGrath  <roland@redhat.com>
5938
5939         * alloca_cutoff.c: Correct license text.
5940         * tst-unload.c: Likewise.
5941         * sysdeps/pthread/allocalim.h: Likewise.
5942         * sysdeps/pthread/pt-initfini.c: Likewise.
5943         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5944         * sysdeps/pthread/bits/sigthread.h: Likewise.
5945         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5946         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5947
5948 2005-02-16  Roland McGrath  <roland@redhat.com>
5949
5950         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5951         Use unsigned int * for ptr_nthreads.
5952
5953 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5954
5955         [BZ #721]
5956         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5957         gcc4.
5958
5959 2005-02-07  Richard Henderson  <rth@redhat.com>
5960
5961         [BZ #787]
5962         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5963         argument.
5964
5965 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5966
5967         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5968         order of arguments in invocation of atomic_add_zero.
5969
5970 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5971
5972         [BZ #737]
5973         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5974         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5975         at least gotntpoff relocation and addition.
5976         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5977         Likewise.
5978         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5979         Likewise.
5980         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5981         Likewise.
5982
5983 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5984
5985         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5986         entry for static tls deallocation fix.
5987         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5988         also contains information whether the memory pointed to is static
5989         TLS or not.
5990         * sysdeps/i386/tls.h: Likewise.
5991         * sysdeps/ia64/tls.h: Likewise.
5992         * sysdeps/powerpc/tls.h: Likewise.
5993         * sysdeps/s390/tls.h: Likewise.
5994         * sysdeps/sh/tls.h: Likewise.
5995         * sysdeps/sparc/tls.h: Likewise.
5996         * sysdeps/x86_64/tls.h: Likewise.
5997
5998 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5999
6000         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6001
6002 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
6003
6004         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6005         %esp.
6006         * Makefile (tests): Add tst-align2.
6007         * tst-align2.c: New test.
6008         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6009         -mpreferred-stack-boundary=4.
6010
6011 2004-12-18  Roland McGrath  <roland@redhat.com>
6012
6013         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6014         New file removed withdrawn for the moment.
6015
6016 2004-12-17  Richard Henderson  <rth@redhat.com>
6017
6018         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6019         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6020
6021 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
6022
6023         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6024         Increased PTHREAD_STACK_MIN.
6025
6026         * tst-context1.c (stacks): Use bigger stack size.
6027
6028 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6031         * sysdeps/sparc/tcb-offsets.sym: Add TID.
6032
6033 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
6034
6035         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6036         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6037         * sysdeps/s390/tcb-offsets.sym (TID): Add.
6038
6039 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
6040
6041         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6042
6043 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
6044
6045         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6046         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6047
6048         * tst-getpid1.c: If child crashes, report this first.  Print which
6049         signal.
6050
6051 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
6052
6053         * init.c (__pthread_initialize_minimal_internal): Also unblock
6054         SIGSETXID.
6055
6056 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
6057
6058         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6059         _POSIX_THREAD_CPUTIME): Define to 0.
6060         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6061         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6062         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6063         __timer_signal_thread_tclk): Remove.
6064         (init_module): Remove their initialization.
6065         (thread_cleanup): Remove their cleanup assertions.
6066         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6067         __timer_signal_thread_tclk): Remove.
6068         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6069         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6070         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6071
6072 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
6073
6074         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6075         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6076
6077         * Makefile (tests): Add tst-getpid2.
6078         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6079         (do_test): Use it.  Use __clone2 instead of clone on ia64.
6080         * tst-getpid2.c: New test.
6081
6082 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6083
6084         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6085
6086 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
6087
6088         * Makefile (tests): Add tst-getpid1.
6089         * tst-getpid1.c: New file.
6090         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6091         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6092
6093 2004-12-02  Roland McGrath  <roland@redhat.com>
6094
6095         * Makefile (libpthread-nonshared): Variable removed.
6096         ($(objpfx)libpthread_nonshared.a): Target removed.
6097         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6098         These are now handled by generic magic from
6099         libpthread-static-only-routines being set.
6100
6101 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
6102
6103         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6104         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6105         _POSIX_THREAD_PRIO_PROTECT): Define.
6106         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6107         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6108         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6109
6110 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
6111
6112         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6113         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6114         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6115         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6116         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6117         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6118         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6119
6120 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
6121
6122         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6123
6124         * Makefile (libpthread-routines): Add pthread_setschedprio.
6125         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6126         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6127         * pthread_setschedprio.c: New file.
6128
6129 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
6130
6131         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6132         * pthread_cancel.c (pthread_create): Likewise.
6133
6134         * Makefile (libpthread-routines): Add vars.
6135         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6136         * init.c (__default_stacksize, __is_smp): Remove.
6137         * vars.c: New file.
6138         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6139         and define a wrapper macro.
6140         (PTHREAD_STATIC_FN_REQUIRE): Define.
6141         * allocatestack.c (__find_thread_by_id): Undefine.
6142         * pthread_create (__pthread_keys): Remove.
6143         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6144         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6145         PTHREAD_STATIC_FN_REQUIRE.
6146
6147 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6148
6149         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6150         parameter to REGISTER macro.
6151
6152 2004-11-17  Roland McGrath  <roland@redhat.com>
6153
6154         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6155         Make sure SIGCANCEL is blocked as well.
6156
6157 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6158
6159         * sysdeps/pthread/setxid.h: New file.
6160         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6161         (struct xid_command): Add forward decl.
6162         (struct pthread_functions): Change return type of __nptl_setxid hook
6163         to int.
6164         * pthreadP.h (__nptl_setxid): Change return type to int.
6165         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6166         calling thread, return its return value and set errno on failure.
6167         * descr.h (struct xid_command): Change id type to long array.
6168
6169         * Makefile: Add rules to build and test tst-setuid1 and
6170         tst-setuid1-static.
6171         * tst-setuid1.c: New test.
6172         * tst-setuid1-static.c: New test.
6173
6174 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6175
6176         * Makefile (tests): Add tst-exit3.
6177         * tst-exit3.c: New test.
6178
6179 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6180
6181         * Makefile (tests): Add tst-exit2.
6182         * tst-exit2.c: New file.
6183
6184 2004-11-09  Roland McGrath  <roland@redhat.com>
6185
6186         [BZ #530]
6187         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6188         here, before calling clone.
6189         * pthread_create.c (start_thread): Don't do it here.
6190
6191 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6192
6193         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6194
6195 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6196
6197         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6198         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6199         assembler warning.
6200
6201 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6202
6203         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6204         if sched_priority is not between minprio and maxprio.
6205
6206 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6207
6208         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6209         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6210
6211         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6212         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6213
6214 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6215
6216         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6217         not-cancelable I/O functions.
6218
6219 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6220
6221         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6222         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6223         make sure 2 is stored in the futex and we looked at the old value.
6224         Fix a few other problems to return the correct value.
6225
6226 2004-10-14  Richard Henderson  <rth@redhat.com>
6227
6228         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6229         make gcc4 happy.
6230
6231 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6232
6233         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6234         of pthread-functions.h and pthreaddef.h.
6235         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6236
6237         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6238         Change __data.__nwaiters from int to unsigned int.
6239
6240         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6241         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6242
6243         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6244         before return type.
6245
6246         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6247         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6248
6249 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6250
6251         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6252         test fails, remove message queue.
6253         (tf_msgsnd): Likewise.
6254
6255 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6256
6257         * tst-clock1.c: Change #ifdef to #if defined.
6258         * tst-clock2.c: Likewise.
6259         * tst-cond11.c: Likewise.
6260
6261         * sysdeps/pthread/timer_create.c (timer_create): Use
6262         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6263         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6264         THREAD_CPUTIME.
6265
6266 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6267
6268         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6269         _POSIX_THREAD_CPUTIME): Define to 0.
6270
6271 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6272
6273         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6274         and _POSIX_THREAD_CPUTIME to zero.
6275         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6276         * tst-barrier2.c: Fix testing for POSIX feature.
6277         * tst-clock1.c: Likewise.
6278         * tst-clock2.c: Likewise.
6279         * tst-cond11.c: Likewise.
6280         * tst-cond4.c: Likewise.
6281         * tst-cond6.c: Likewise.
6282         * tst-flock2.c: Likewise.
6283         * tst-mutex4.c: Likewise.
6284         * tst-mutex9.c: Likewise.
6285         * tst-rwlock12.c: Likewise.
6286         * tst-rwlock4.c: Likewise.
6287         * tst-signal1.c: Likewise.
6288         * tst-spin2.c: Likewise.
6289         * sysdeps/pthread/posix-timer.h: Likewise.
6290         * sysdeps/pthread/timer_create.c: Likewise.
6291         * sysdeps/pthread/timer_routines.c: Likewise.
6292
6293 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6294
6295         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6296         (__lll_mutex_timedlock_wait): Address futex correctly.
6297
6298         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6299         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6300         make sure 2 is stored in the futex and we looked at the old value.
6301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6302         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6303         which might very well made the code not working at all before.
6304         [BZ #417]
6305
6306 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6307
6308         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6309         allow SIGSETXID to be sent.
6310         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6311         for SIGSETXID to be defined.
6312         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6313         SIGSETXID cannot be blocked.
6314
6315         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6316         Add __extension__ to long long types.
6317         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6318         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6319         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6320         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6321         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6322         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6323         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6324
6325 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6326
6327         * descr.h (struct pthread): Add stopped_start field.
6328         * sysdeps/pthread/createthread.c (create_thread): Set
6329         start_stopped flag in descriptor for new thread appropriately.
6330         * pthread_create.c (start_thread): Only take lock to be stopped on
6331         startup if stopped_start flag says so.
6332
6333 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6334
6335         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6336         is created detached and if yes, do not try to free the stack in case
6337         the thread creation failed.
6338         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6339         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6340         case there has been no error.  [BZ #405]
6341
6342         * pthread_create.c (start_thread): Don't wait for scheduler data
6343         etc to be set at the beginning of the function.  The cancellation
6344         infrastructure must have been set up.  And enable async
6345         cancellation before potentially going to sleep.  [BZ #401]
6346
6347 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6348
6349         * Versions: Remove exports for pthread_set*id_np functions.
6350         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6351         for now.
6352         * Makefile: Don't build pthread_set*id code for now.
6353
6354 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6355
6356         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6357         internal use.
6358         * allocatestack.c (__nptl_setxid): New function.
6359         * descr.h (struct xid_command): Define type.
6360         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6361         (sighandler_setxid): New function.
6362         (__pthread_initialize_minimal): Register sighandler_setxid for
6363         SIGCANCEL.
6364         * pt-allocrtsig.c: Update comment.
6365         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6366         Declare __nptl_setxid.
6367         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6368         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6369         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6370         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6371         and pthread_setresuid_np.
6372         * pthread_setgid_np.c: New file.
6373         * pthread_setuid_np.c: New file.
6374         * pthread_setegid_np.c: New file.
6375         * pthread_seteuid_np.c: New file.
6376         * pthread_setregid_np.c: New file.
6377         * pthread_setreuid_np.c: New file.
6378         * pthread_setresgid_np.c: New file.
6379         * pthread_setresuid_np.c: New file.
6380         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6381         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6382         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6383         and pthread_setresuid_np.
6384         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6385         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6386         pthread_setregid, and pthread_setresgid.
6387
6388 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6389
6390         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6391         ENOMEM when out of memory.
6392
6393 2004-09-10  Roland McGrath  <roland@redhat.com>
6394
6395         [BZ #379]
6396         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6397         code, since we don't try to use the broken CLONE_STOPPED any more.
6398         * pthread_create.c (start_thread): Likewise.
6399
6400 2004-09-15  Richard Henderson  <rth@redhat.com>
6401
6402         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6403
6404 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6405
6406         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6407         (__libc_unwind_longjmp): Delete macro and declare as function.
6408         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6409         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6410         nptl directory.
6411         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6412         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6413         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6414
6415 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6416
6417         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6418         for __USE_XOPEN2K.
6419         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6420         types also for __USE_XOPEN2K.
6421         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6422         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6423         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6424         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6425         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6426         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6427         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6428         [BZ #320]
6429
6430 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6431
6432         * sysdeps/pthread/pthread.h
6433         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6434         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6435         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6436         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6437         [BZ #375]
6438
6439 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6440
6441         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6442         PSEUDO to be used with . prefix.
6443
6444         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6445         Use atomic_increment instead of atomic_exchange_and_add.
6446         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6447         Likewise.
6448         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6449         Likewise.
6450         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6451         Likewise.
6452
6453         * allocatestack.c (allocate_stack): Use atomic_increment_val
6454         instead of atomic_exchange_and_add.
6455         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6456         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6457         Likewise.
6458         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6459         Likewise.
6460
6461         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6462         the initialization function might throw.
6463
6464 2005-09-05  Richard Henderson  <rth@redhat.com>
6465
6466         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6467         Move definition inside libpthread, libc, librt check.  Provide
6468         definition for rtld.
6469
6470 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6471
6472         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6473         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6474         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6475         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6476         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6477         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6478         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6479         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6480         * unwind.c: Use it.
6481
6482         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6483         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6484         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6485         Likewise.
6486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6487         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6488         this is the last waiter, signal pthread_cond_destroy caller and
6489         avoid using the pthread_cond_t structure after unlock.
6490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6492         Read clock type from the least significant bits of __nwaiters instead
6493         of __clock.
6494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6495         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6496
6497 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6498
6499         [BZ #342]
6500         * Makefile (tests): Add tst-cond20 and tst-cond21.
6501         * tst-cond20.c: New test.
6502         * tst-cond21.c: New test.
6503         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6504         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6505         it unsigned int.
6506         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6507         Likewise.
6508         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6509         (pthread_cond_t): Likewise.
6510         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6511         Likewise.
6512         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6513         Likewise.
6514         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6515         Likewise.
6516         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6517         (cond_nwaiters): New.
6518         (clock_bits): New.
6519         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6520         if there are waiters not signalled yet.
6521         Wait until all already signalled waiters wake up.
6522         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6523         __nwaiters.  If pthread_cond_destroy has been called and this is the
6524         last waiter, signal pthread_cond_destroy caller and avoid using
6525         the pthread_cond_t structure after unlock.
6526         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6527         decrement it when leaving.  If pthread_cond_destroy has been called
6528         and this is the last waiter, signal pthread_cond_destroy caller.
6529         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6530         Likewise.  Read clock type from the least significant bits of
6531         __nwaiters instead of __clock.
6532         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6533         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6534         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6535         clock type just from the last COND_CLOCK_BITS bits of value.
6536         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6537         instead of __clock, just from second bit of condattr's value.
6538
6539 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6540
6541         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6542         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6543         != 64.
6544         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6545
6546 2004-08-15  Roland McGrath  <roland@frob.com>
6547
6548         * pthread_atfork.c: Update copyright terms including special exception
6549         for these trivial files, which are statically linked into executables
6550         that use dynamic linking for the significant library code.
6551
6552 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6553
6554         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6555         pthread_rwlock_rdlock.
6556         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6557         Decrease __nr_readers_queued after reacquiring lock.
6558         * sysdeps/pthread/pthread_rwlock_timedrdlock
6559         (pthread_rwlock_timedrdlock): Likewise.
6560         Reported by Bob Cook <bobcook47@hotmail.com>.
6561
6562 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6563
6564         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6565         before pthread_barrier_wait.
6566
6567 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6568
6569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6570         Remove unnecessary exception handling data.
6571
6572 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6573
6574         [BZ #284]
6575         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6576         instead of clockid_t.
6577
6578 2004-07-21  Roland McGrath  <roland@redhat.com>
6579
6580         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6581
6582 2004-07-19  Roland McGrath  <roland@redhat.com>
6583
6584         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6585
6586 2004-07-02  Roland McGrath  <roland@redhat.com>
6587
6588         * configure: Don't exit.
6589
6590 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6591
6592         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6593         (__pthread_cond_timedwait): Check for invalid nanosecond in
6594         timeout value.
6595
6596 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6597
6598         * Makefile: Add rules to build and run tst-fini1.
6599         * tst-fini1.c: New file.
6600         * tst-fini1mod.c: New file.
6601
6602 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6605         if no cancellation support is needed.
6606         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6607         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6608         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6609         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6610         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6611         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6612         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6613         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6614         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6615
6616         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6617         only if not already defined.
6618
6619 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6620
6621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6622         constraint "m" instead of "0" for futex.
6623
6624         * shlib-versions: Add powerpc64-.*-linux.*.
6625
6626 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6627
6628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6629         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6630         for valid tv_nsec.
6631         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6632         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6633         bits.
6634
6635 2004-06-29  Roland McGrath  <roland@redhat.com>
6636
6637         * Banner: NPTL no longer has its own version number.
6638         * Makefile (nptl-version): Variable removed.
6639         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6640         using $(version), the glibc version number.
6641
6642 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6643
6644         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6645         Fix branch offset for a PLT entry.
6646         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6647         Likewise.
6648         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6649         Likewise.
6650         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6651         Likewise.
6652         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6653         Likewise.
6654
6655 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6656
6657         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6658         unconditionally.
6659
6660 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6661
6662         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6663         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6664         instead of tv_sec.
6665         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6666         (pthread_rwlock_timedrdlock): Likewise.
6667
6668 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6669
6670         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6671         Set __r7 to val, not mutex.
6672
6673 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6674
6675         * Makefile: Add rules to build tst-rwlock14.
6676         * tst-rwlock14.c: New file.
6677
6678 2004-06-24  Boris Hu  <boris.hu@intel.com>
6679
6680         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6681         check.
6682         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6683
6684 2004-06-19  Andreas Jaeger  <aj@suse.de>
6685
6686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6687         assembler in last patch.
6688
6689 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * sysdeps/pthread/pthread_cond_timedwait.c
6692         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6694         (__pthread_cond_timedwait): Check for invalid nanosecond in
6695         timeout value.
6696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6697         * tst-cond19.c: New file.
6698         * Makefile: Add rules to build and run tst-cond19.
6699
6700 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6701
6702         * tst-context1.c (GUARD_PATTERN): Defined.
6703         (tst_context_t): Define struct containing ucontext_t & guard words.
6704         (ctx): Declare as an array of tst_context_t.
6705         (fct): Verify uc_link & guard words are still valid.
6706         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6707
6708 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6709
6710         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6711         Add __data.__futex field, reshuffle __data.__clock.
6712         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6713         (__pthread_cond_signal): Increment __futex at the same time as
6714         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6715         address of low 32-bits of __wakeup_seq to futex syscall.
6716         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6717         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6718         releasing internal lock to FUTEX_WAIT.
6719         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6720         (__pthread_cond_timedwait): Likewise.
6721         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6722         (FUTEX_CMP_REQUEUE): Define.
6723         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6724         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6725         Pass __futex value from before the unlock and __futex address instead
6726         of address of low 32-bits of __wakeup_seq to futex syscall.
6727         Fallback to FUTEX_WAKE all on any errors.
6728
6729 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6730
6731         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6732         comment typo.
6733         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6734         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6735         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6736         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6737         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6738
6739 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6740
6741         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6742         Add memory clobber to inline assembly.
6743         (__lll_mutex_trylock): Likewise.
6744         (__lll_mutex_cond_trylock): Likewise.
6745
6746 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6747
6748         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6749         Pass val argument as 6th system call argument in %r7.
6750
6751 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6752
6753         * Makefile (tests): Add tst-cond16.
6754         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6755         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6756         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6757         Add __data.__futex field, reshuffle __data.__clock.
6758         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6759         (__pthread_cond_signal): Increment __futex at the same time as
6760         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6761         address of low 32-bits of __wakeup_seq to futex syscall.
6762         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6763         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6764         releasing internal lock to FUTEX_WAIT.
6765         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6766         (__pthread_cond_timedwait): Likewise.
6767         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6768         (FUTEX_CMP_REQUEUE): Define.
6769         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6770         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6771         Pass __futex value from before the unlock and __futex address instead
6772         of address of low 32-bits of __wakeup_seq to futex syscall.
6773         Fallback to FUTEX_WAKE all on any errors.
6774         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6775         Define.
6776         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6777         internally.  Return non-zero if error, zero if success.
6778         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6779         Add __data.__futex field, reshuffle __data.__clock.
6780         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6781         Define.
6782         (lll_futex_requeue): Add val argument, return 1 unconditionally
6783         for the time being.
6784         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6785         Add __data.__futex field, reshuffle __data.__clock.
6786         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6787         Define.
6788         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6789         internally.  Return non-zero if error, zero if success.
6790         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6791         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6792         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6793         Define.
6794         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6795         internally.  Return non-zero if error, zero if success.
6796         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6797         Add __data.__futex field, reshuffle __data.__clock.
6798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6799         Define.
6800         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6801         internally.  Return non-zero if error, zero if success.
6802         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6803         Add __data.__futex field, reshuffle __data.__clock.
6804         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6805         Add __data.__futex field, reshuffle __data.__clock.
6806         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6807         Increment __futex at the same time as __wakeup_seq or __total_seq.
6808         Pass address of __futex instead of address of low 32-bits of
6809         __wakeup_seq to futex syscall.
6810         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6811         Pass __futex value from before releasing internal lock
6812         to FUTEX_WAIT.
6813         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6814         Likewise.  Avoid unnecessary shadowing of variables.
6815         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6816         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6817         unlock and __futex address instead of address of low 32-bits of
6818         __wakeup_seq to futex_requeue macro, adjust for new return value
6819         meaning.
6820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6821         (__pthread_cond_signal): Increment __futex at the same time as
6822         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6823         address of low 32-bits of __wakeup_seq to futex syscall.
6824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6825         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6826         releasing internal lock to FUTEX_WAIT.
6827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6828         (__pthread_cond_timedwait): Likewise.
6829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6830         (FUTEX_CMP_REQUEUE): Define.
6831         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6832         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6833         Pass __futex value from before the unlock and __futex address instead
6834         of address of low 32-bits of __wakeup_seq to futex syscall.
6835         Fallback to FUTEX_WAKE all on any errors.
6836
6837 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6838
6839         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6840         Add nop to align the end of critical section.
6841         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6842
6843 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6844
6845         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6846         Add __broadcast_seq field.
6847         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6848         all waiters as woken with woken_seq and bump broadcast counter.
6849         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6850         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6851         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6852         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6853
6854 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6855
6856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6857         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6858         Reported by Kaz Kojima.
6859
6860 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6861
6862         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6863
6864 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6865
6866         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6867         __broadcast_seq with bc_seq after acquiring internal lock instead of
6868         before it.
6869
6870 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6871
6872         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6873         compilation.
6874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6875         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6876         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6877         (pthread_cond_t): Add __data.__broadcast_seq field.
6878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6879         (FRAME_SIZE): Define.
6880         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6881         Comment typo fixes.
6882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6883         Define.
6884         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6885         typo fixes.
6886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6887         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6888         fixes.
6889
6890 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6893         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6894         Add __broadcast_seq field.
6895         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6897         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6898         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6899         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6901         all waiters as woken with woken_seq and bump broadcast counter.
6902         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6904         __broadcast_seq field.
6905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6906         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6907         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6908         * pthread_cond_init.c: Initialize __broadcast_seq field.
6909         * Makefile (tests): Add tst-cond17 and tst-cond18.
6910         Add .NOTPARALLEL goal.
6911         * tst-cond16.c: New file.  From Jakub.
6912         * tst-cond17.c: New file.  From Jakub.
6913         * tst-cond18.c: New file.  From Jakub.
6914
6915 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6916
6917         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6918         unwind info.
6919
6920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6921         Parametrize frame size.  Correct some unwind info.
6922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6923
6924 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6925
6926         * tst-stack3.c: Note testing functionality beyond POSIX.
6927
6928 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6929
6930         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6931         Change conditional from ifdef to if.
6932
6933 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6934
6935         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6936         SYSDEP_CANCEL_ERROR): Define.
6937         (PSEUDO): Use it.
6938
6939 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6940
6941         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6942
6943 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6944
6945         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6946
6947 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6948
6949         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6950         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6951         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6952         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6953
6954 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6955
6956         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6957         thread has all signals blocked.
6958
6959 2004-04-18  Andreas Jaeger  <aj@suse.de>
6960
6961         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6962         (SEM_VALUE_MAX): Add missing brace.
6963
6964 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6965
6966         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6967         in rt subdir.
6968         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6969         * sysdeps/pthread/tst-mqueue8x.c: New test.
6970         * tst-cancel4.c: Update comment about message queues.
6971
6972         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6973         return it_value { 0, 0 }.
6974         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6975         like SIGEV_SIGNAL.
6976         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6977         assertion for SIGEV_NONE.
6978         (thread_attr_compare): Compare all attributes, not just a partial
6979         subset.
6980
6981 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6982
6983         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6984
6985 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6986
6987         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6988         Just use a plain number.
6989         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6990         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6991         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6992         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6993         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6994         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6995         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6996
6997 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6998
6999         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7000         frame info.
7001         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7002
7003 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
7004
7005         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7006         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7007         of calling sigwaitinfo.
7008
7009 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * allocatestack.c (allocate_stack): Set reported_guardsize
7012         unconditionally.
7013         * pthread_getattr_np.c (pthread_getattr_np): Use
7014         reported_guardsize instead of guardsize.
7015         * descr.h (struct pthread): Add reported_guardsize field.
7016
7017 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
7018
7019         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7020
7021 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7024
7025 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
7026
7027         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7028         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7029         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7030         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7031         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7032         Define.
7033         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7034         (_POSIX_MESSAGE_PASSING): Define.
7035         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7036         (_POSIX_MESSAGE_PASSING): Define.
7037         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7038         (_POSIX_MESSAGE_PASSING): Define.
7039
7040 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
7041
7042         * tst-context1.c (fct): Check whether correct stack is used.
7043
7044 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7047         matching constraints for asm mem parameters.
7048
7049         * tst-clock2.c (tf): Don't define unless needed.
7050
7051 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
7052
7053         * Makefile (link-libc-static): Use $(static-gnulib) instead of
7054         $(gnulib).
7055
7056 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
7057
7058         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7059         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7060         * pthreadP.h: Declare __nptl_deallocate_tsd.
7061         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7062         Adjust caller.
7063
7064         * Makefile (tests): Add tst-tsd5.
7065         * tst-tsd5.c: New file.
7066
7067 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
7068
7069         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7070         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7071         is SHLIB_COMPAT check.
7072         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7073         (__pthread_attr_getaffinity_old): Likewise.
7074         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7075         (__pthread_getaffinity_old): Likewise.
7076         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7077         (__pthread_setaffinity_old): Likewise.
7078
7079 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
7080
7081         * allocatestack.c (_make_stacks_executable): Call
7082         _dl_make_stack_executable first.
7083
7084 2004-03-24  Roland McGrath  <roland@redhat.com>
7085
7086         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7087         constraint instead of "0".
7088
7089 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
7090
7091         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7092         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7093
7094         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7095         code to avoid warning.
7096
7097 2004-03-24  Andreas Jaeger  <aj@suse.de>
7098
7099         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7100         (__pthread_attr_setaffinity_old): Remove const.
7101
7102 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
7103
7104         * sysdeps/unix/sysv/linux/smp.h: New file.
7105         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7106         * init.c: Define __is_smp.
7107         (__pthread_initialize_minimal_internal): Call is_smp_system to
7108         initialize __is_smp.
7109         * pthreadP.h: Declare __is_smp.
7110         Define MAX_ADAPTIVE_COUNT is necessary.
7111         * pthread_mutex_init.c: Add comment regarding __spins field.
7112         * pthread_mutex_lock.c: Implement adaptive mutex type.
7113         * pthread_mutex_timedlock.c: Likewise.
7114         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7115         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7116         Add __spins field.
7117         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7118         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7119         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7120         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7121         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7122         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7123         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7124         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7125         lll_mutex_cond_trylock.
7126         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7127         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7128         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7129         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7130         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7131         Define BUSY_WAIT_NOP.
7132         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7133         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7134
7135         * tst-mutex5.c: Add support for testing adaptive mutexes.
7136         * tst-mutex7.c: Likewise.
7137         * tst-mutex5a.c: New file.
7138         * tst-mutex7a.c: New file.
7139         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7140
7141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7142         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7143         vgettimeofday call might destroy the content.
7144
7145         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7146         @pause in the loop.
7147
7148         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7149         No need to restrict type of ret.  Make it int.  Add comment.
7150
7151         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7152         Remove unnecessary setne instruction.
7153
7154 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
7155
7156         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7157         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7158         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7159         If realloc fails, break out of the loop.
7160
7161 2004-03-20  Andreas Jaeger  <aj@suse.de>
7162
7163         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7164         (__pthread_setaffinity_old): Fix interface.
7165         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7166         (__pthread_getaffinity_old): Likewise.
7167
7168         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7169         (__pthread_setaffinity_new): Remove duplicate declaration.
7170
7171 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7172
7173         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7174         the return value to a safe register.
7175         (CDISABLE): Set the function argument correctly.
7176
7177 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7178
7179         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7180         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7181         Rewrite so that only one locked memory operation per round is needed.
7182         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7183         (pthread_barrier_wait): After wakeup, release lock only when the
7184         last thread stopped using the barrier object.
7185         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7186         (__pthread_cond_wait): Don't store mutex address if the current
7187         value is ~0l.  Add correct cleanup support and unwind info.
7188         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7189         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7190         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7191         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7192         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7193         Add correct cleanup support and unwind info.
7194         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7195         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7196         information for syscall wrappers.
7197
7198 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7199
7200         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7201         cpusetsize field, remove next.
7202         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7203         parameter for size of the CPU set.
7204         (pthread_setaffinity_np): Likewise.
7205         (pthread_attr_getaffinity_np): Likewise.
7206         (pthread_attr_setaffinity_np): Likewise.
7207         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7208         interface change, keep compatibility code.
7209         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7210         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7211         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7212         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7213         __pthread_getaffinity_np.
7214         * Versions: Add version for changed interfaces.
7215         * tst-attr3.c: Adjust test for interface change.
7216         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7217         increasing buffer sizes.
7218         * pthread_attr_destroy.c: Remove unused list handling.
7219         * pthread_attr_init.c: Likewise.
7220
7221 2004-03-17  Roland McGrath  <roland@redhat.com>
7222
7223         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7224         first argument to clock_getres so we ever enable kernel timers.
7225
7226 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7227
7228         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7229
7230 2004-03-12  Richard Henderson  <rth@redhat.com>
7231
7232         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7233         oldvalue from CENABLE to CDISABLE.
7234
7235 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7236
7237         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7238         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7239         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7240         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7241
7242 2004-03-11  Richard Henderson  <rth@redhat.com>
7243
7244         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7245         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7246         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7247
7248 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7249
7250         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7251         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7252         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7253
7254 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7255
7256         * forward.c (__pthread_cond_broadcast_2_0,
7257         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7258         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7259         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7260
7261 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7262
7263         * sysdeps/sh/tcb-offsets.sym: Add PID.
7264         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7265         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7266
7267 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7268
7269         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7270         include <sysdep-cancel.h>, vfork is no cancellation point.
7271         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7272         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7273         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7274
7275 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7276
7277         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7278         libc_hidden_def.
7279         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7280         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7281         Likewise.
7282         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7283         Likewise.
7284         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7285         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7286         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7287         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7288         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7289
7290         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7291         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7292         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7293         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7294         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7295         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7296
7297         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7298         a local register for saving old PID.  Negate PID in parent upon exit.
7299
7300         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7301         tcb-offsets.h.
7302         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7303         before syscall, set to the old value in the parent afterwards.
7304         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7305         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7306         tcb-offsets.h.
7307         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7308         before syscall, set to the old value in the parent afterwards.
7309         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7310         * sysdeps/s390/tcb-offsets.sym: Add PID.
7311
7312         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7313         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7314         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7315         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7316         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7317         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7318
7319 2004-03-10  Andreas Schwab  <schwab@suse.de>
7320
7321         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7322         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7323         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7324
7325 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7326
7327         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7328         * tst-cancel21.c (do_one_test): Likewise.
7329         Reported by Gordon Jin <gordon.jin@intel.com>.
7330
7331 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7332
7333         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7334         if non-zero and set to INT_MIN if zero.
7335         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7336         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7337         (SAVE_PID, RESTORE_PID): Define.
7338         (__vfork): Use it.
7339         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7340         Use relative path to avoid including NPTL i386/vfork.S.
7341         (SAVE_PID, RESTORE_PID): Define.
7342         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7343         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7344         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7345         tst-vfork2x.
7346         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7347         * tst-vfork1.c: New test.
7348         * tst-vfork2.c: New test.
7349         * tst-vfork1x.c: New test.
7350         * tst-vfork2x.c: New test.
7351
7352 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7353
7354         * sysdeps/i386/tcb-offsets.sym: Add PID.
7355         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7356         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7357         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7358
7359 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7360
7361         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7362
7363 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7364
7365         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7366         _rtld_global_ro.
7367
7368 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7369
7370         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7371         _rtld_global_ro.
7372
7373         * tst-once4.c: Remove unnecessary macro definition.
7374
7375         * tst-mutex7.c (do_test): Limit thread stack size.
7376         * tst-once2.c (do_test): Likewise.
7377         * tst-tls3.c (do_test): Likewise.
7378         * tst-tls1.c (do_test): Likewise.
7379         * tst-signal3.c (do_test): Likewise.
7380         * tst-kill6.c (do_test): Likewise.
7381         * tst-key4.c (do_test): Likewise.
7382         * tst-join4.c (do_test): Likewise.
7383         * tst-fork1.c (do_test): Likewise.
7384         * tst-context1.c (do_test): Likewise.
7385         * tst-cond2.c (do_test): Likewise.
7386         * tst-cond10.c (do_test): Likewise.
7387         * tst-clock2.c (do_test): Likewise.
7388         * tst-cancel10.c (do_test): Likewise.
7389         * tst-basic2.c (do_test): Likewise.
7390         * tst-barrier4.c (do_test): Likewise.
7391
7392 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7393
7394         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7395
7396 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7397
7398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7399         (__pthread_cond_timedwait): Optimize wakeup test.
7400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7401         (__pthread_cond_wait): Likewise.
7402         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7403         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7404         Likewise.
7405
7406 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7407
7408         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7409         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7410         the atomic instruction needed.
7411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7412         (__lll_mutex_lock_wait): Likewise.
7413
7414 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * Makefile (tests): Add tst-cond14 and tst-cond15.
7417         * tst-cond14.c: New file.
7418         * tst-cond15.c: New file.
7419
7420 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7423         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7424         needs to be implemented differently to be useful.
7425
7426 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7427
7428         * pthread_attr_setschedparam.c: Don't test priority against limits
7429         here.  Set ATTR_FLAG_SCHED_SET flag.
7430         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7431         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7432         from parent thread to child.  If attribute is used and scheduling
7433         parameters are not inherited, copy parameters from attribute or
7434         compute them.  Check priority value.
7435         * pthread_getschedparam.c: If the parameters aren't known yet get
7436         them from the kernel.
7437         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7438         ATTR_FLAG_POLICY_SET flag for thread.
7439         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7440         and ATTR_FLAG_POLICY_SET.
7441
7442         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7443
7444         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7445         fail if stack address hasn't been set.  Just return 0.
7446
7447 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7448
7449         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7450         libpthread for the files in this list.
7451         (CFLAGS-tst-unload): Removed.
7452         * tst-unload.c (do_test): Don't use complete path for
7453         LIBPHREAD_SO.
7454
7455         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7456         tst-_res1mod2.
7457
7458 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7459
7460         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7461         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7462         operation per round is needed.
7463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7464         (__lll_mutex_lock_wait): Likewise.
7465
7466 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * tst-cancel9.c (cleanup): Don't print to stderr.
7469
7470 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7471
7472         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7473
7474 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7475
7476         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7477         (__syscall_error_handler2): Call CDISABLE.
7478         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7479         (__syscall_error_handler2): Call CDISABLE.
7480
7481         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7482         Release lock before the loop, don't reacquire it.
7483
7484         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7485
7486 2004-02-19  Andreas Schwab  <schwab@suse.de>
7487
7488         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7489         Fix last change.
7490
7491 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7492
7493         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7494         (pthread_barrier_wait): After wakeup, release lock only when the
7495         last thread stopped using the barrier object.
7496         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7497         (pthread_barrier_wait): Likewise.
7498         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7499         Likewise.
7500         * Makefile (tests): Add tst-barrier4.
7501         * tst-barrier4.c: New file.
7502
7503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7504         (__pthread_cond_timedwait): Perform timeout test while holding
7505         internal lock to prevent wakeup race.
7506         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7507         * sysdeps/pthread/pthread_cond_timedwait.c
7508         (__pthread_cond_timedwait): Likewise.
7509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7510         (__pthread_cond_timedwait): Likewise.
7511
7512 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7513
7514         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7515         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7516         * Makefile (tests): Add tst-rwlock13.
7517         * tst-rwlock13.c: New test.
7518
7519 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7520
7521         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7522         (__condvar_tw_cleanup): Little optimization.
7523         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7524
7525 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7526
7527         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7528         libpthread as "lib" parameter to SHLIB_COMPAT.
7529         (__novmx_siglongjmp): Fix typo in function name.
7530         (__novmx_longjmp): Fix typo in function name.
7531
7532 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7533
7534         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7535         __builtin_expect.
7536
7537         * sysdeps/generic/pt-longjmp.c: Moved to...
7538         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7539
7540 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7541
7542         * Makefile (libpthread-routines): Add pt-cleanup.
7543         * pt-longjmp.c: Removed.
7544         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7545         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7546         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7547         Version longjmp, siglongjmp for GLIBC_2.3.4.
7548         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7549
7550 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7551
7552         * sysdeps/pthread/pthread_cond_timedwait.c
7553         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7554         Reuse code.  Add __builtin_expects.
7555
7556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7557         (__pthread_cond_timedwait): Get internal lock in case timeout has
7558         passed before the futex syscall.
7559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7560
7561 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7562
7563         * allocatestack.c: Pretty printing.
7564
7565         * sysdeps/pthread/createthread.c (create_thread): Don't add
7566         CLONE_DETACHED bit if it is not necessary.
7567
7568 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7569
7570         * pthread_getattr_np.c: Include ldsodefs.h.
7571
7572 2004-01-16  Richard Henderson  <rth@redhat.com>
7573
7574         * allocatestack.c: Don't declare __libc_stack_end.
7575         * init.c (__pthread_initialize_minimal_internal): Likewise.
7576         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7577
7578 2004-01-15  Richard Henderson  <rth@redhat.com>
7579
7580         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7581         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7582         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7583         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7584         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7585         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7586         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7587         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7588
7589 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7590
7591         * init.c (pthread_functions): Make array const.
7592
7593 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7594
7595         * allocatestack.c (__make_stacks_executable): Change interface.
7596         Check parameters.  Pass parameter on to libc counterpart.
7597         * pthreadP.h: Change declaration.
7598
7599 2004-01-13  Richard Henderson  <rth@redhat.com>
7600
7601         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7602         prototype form.
7603         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7604         Likewise.
7605
7606         * sysdeps/alpha/Makefile: New file.
7607         * sysdeps/alpha/tcb-offsets.sym: New file.
7608         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7609         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7610
7611         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7612         on powerpc version.
7613
7614 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7615
7616         * Makefile (tests): Add tst-backtrace1.
7617         * tst-backtrace1.c: New test.
7618
7619 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7620
7621         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7622         register as second parameter to the REGISTER macro.
7623         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7624         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7625         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7626         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7627         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7628         of thread register as second parameter to REGISTER macro in 64 case.
7629
7630 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7631
7632         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7633         (CFLAGS-getpid.o): Defined.
7634         (CFLAGS-getpid.os): Defined.
7635
7636 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7637
7638         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7639         returned for main thread does not overlap with any other VMA.
7640         Patch by Jakub Jelinek.
7641
7642 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7643
7644         * tst-raise1.c: Include stdio.h.
7645
7646 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7647
7648         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7649         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7650         If pid is 0, set it to selftid.
7651         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7652         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7653         != 0, return self->tid without doing a syscall.
7654         * descr.h (struct pthread): Move pid field after tid.
7655
7656         * Makefile (tests): Add tst-raise1.
7657         * tst-raise1.c: New file.
7658
7659 2003-12-23  Roland McGrath  <roland@redhat.com>
7660
7661         * tst-oddstacklimit.c: New file.
7662         * Makefile (tests): Add it.
7663         (tst-oddstacklimit-ENV): New variable.
7664
7665         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7666         value up to page size for __default_stacksize.
7667
7668 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7669
7670         * Makefile (tests): Add tst-eintr5.
7671         * tst-eintr5.c: New file.
7672
7673         * eintr.c (eintr_source): Prevent sending signal to self.
7674
7675         * tst-eintr2.c (tf1): Improve error message.
7676
7677 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7678
7679         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7680         * sysdeps/unix/sysv/linux/getpid.c: New file.
7681         * pthread_cancel.c: Add comment explaining use of PID field.
7682         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7683         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7684         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7685         temporarily to signal the field must not be relied on and updated
7686         by getpid().
7687         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7688         temporarily negative.
7689         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7690
7691 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7692
7693         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7694         (eintr_source): If ARG != NULL, use pthread_kill.
7695         * tst-eintr1.c: Adjust for this change.
7696         * tst-eintr2.c: Likewise.
7697         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7698         * tst-eintr3.c: New file.
7699         * tst-eintr4.c: New file.
7700
7701 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7702
7703         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7704         if CANCELSTATE_BITMASK is set.
7705         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7706         Likewise.
7707
7708         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7709         (tests-reverse): Add tst-cancel23.
7710         * tst-cancel22.c: New test.
7711         * tst-cancel23.c: New test.
7712
7713 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * tst-eintr1.c: Better error messages.
7716
7717         * Makefile (tests): Add tst-eintr2.
7718         * tst-eintr2.c: New file.
7719
7720 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7721
7722         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7723         (CFLAGS-tst-cancelx21.c): Set.
7724         * tst-cancel21.c: New test.
7725         * tst-cancelx21.c: New test.
7726
7727         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7728         comparison operand.
7729         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7730         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7731         * pt-longjmp.c: Include jmpbuf-unwind.h.
7732         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7733         _JMPBUF_UNWINDS.  Adjust compared pointers.
7734         * init.c (__pthread_initialize_minimal_internal): Initialize
7735         pd->stackblock_size.
7736         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7737         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7738         * sysdeps/i386/jmpbuf-unwind.h: New file.
7739         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7740         * sysdeps/s390/jmpbuf-unwind.h: New file.
7741         * sysdeps/sh/jmpbuf-unwind.h: New file.
7742         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7743         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7744         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7745         (_JMPBUF_CFA_UNWINDS): Remove.
7746         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7747
7748 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7749
7750         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7751         (CFLAGS-tst-cancelx20.c): Set.
7752         * tst-cancel20.c: New test.
7753         * tst-cancelx20.c: New test.
7754
7755 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7756
7757         * init.c (__pthread_initialize_minimal_internal): Don't treat
7758         architectures with separate register stack special here when
7759         computing default stack size.
7760
7761 2003-12-17  Roland McGrath  <roland@redhat.com>
7762
7763         * Makefile (tst-cancelx7-ARGS): New variable.
7764         Reportd by Greg Schafer <gschafer@zip.com.au>.
7765
7766 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7767
7768         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7769         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7770         (tst-stack3-ENV): Set.
7771         ($(objpfx)tst-stack3-mem): New.
7772         * tst-stack3.c: New test.
7773
7774 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7775
7776         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7777         Add unwind directives.  Drop unused .regstk directive.
7778         (_fini_EPILOG_BEGINS): Add unwind directives.
7779
7780 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7781
7782         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7783         Assume parameter is a pointer.
7784         (lll_futex_wake): Likewise.
7785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7786         Likewise.
7787         (lll_futex_wake): Likewise.
7788         Reported by Boris Hu.
7789         * sysdeps/unix/sysv/linux/unregister-atfork.c
7790         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7791
7792         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7793
7794 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7795
7796         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7797         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7798         __rtld_lock_initialize for ld.so lock.
7799         Patch in part by Adam Li <adam.li@intel.com>.
7800
7801 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7802
7803         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7804         in $(gnulib).  Also, remove stale comment.
7805
7806 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7807
7808         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7809         advantage of new syscall stub and optimize accordingly.
7810
7811         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7812         from SYS_futex, to match expectations of
7813         sysdep.h:DO_INLINE_SYSCALL.
7814         (lll_futex_clobbers): Remove.
7815         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7816         (lll_futex_wake): Likewise.
7817         (lll_futex_requeue): Likewise.
7818         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7819         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7820         Jelinek).
7821         (__lll_mutex_lock): Likewise.
7822         (__lll_mutex_cond_lock): Likewise.
7823         (__lll_mutex_timed_lock): Likewise.
7824         (__lll_mutex_unlock): Likewise.
7825         (__lll_mutex_unlock_force): Likewise.
7826
7827         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7828         comes before the include of <sysdep.h>.
7829         (THREAD_SELF_SYSINFO): New macro.
7830         (THREAD_SYSINFO): Likewise.
7831         (INIT_SYSINFO): New macro.
7832         (TLS_INIT_TP): Call INIT_SYSINFO.
7833
7834         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7835
7836         * sysdeps/pthread/createthread.c (create_thread): Use
7837         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7838         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7839         THREAD_SELF_SYSINFO instead of open code.
7840         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7841         (THREAD_SYSINFO): Likewise.
7842
7843         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7844
7845         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7846
7847 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7850         instead of .init.  Patch by David Mosberger.
7851
7852 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7853
7854         * sysdeps/pthread/configure.in: Remove broken declaration in C
7855         cleanup handling check.
7856
7857 2003-11-30  Andreas Jaeger  <aj@suse.de>
7858
7859         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7860         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7861         Likewise.
7862
7863 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7864
7865         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7866         * pthread_attr_destroy.c: Include shlib-compat.h.
7867         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7868         is set in iattr->flags.
7869         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7870
7871 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7872
7873         * Makefile (distribute): Add tst-cleanup4aux.c.
7874
7875         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7876         include.
7877
7878 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7879
7880         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7881         pthread_cond_signal.
7882
7883         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7884         store mutex address if the current value is ~0l.
7885         * sysdeps/pthread/pthread_cond_timedwait.c
7886         (__pthread_cond_timedwait): Likewise.
7887         * sysdeps/pthread/pthread_cond_broadcast.c
7888         (__pthread_cond_broadcast): Don't use requeue for pshared
7889         condvars.
7890
7891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7892         (__pthread_cond_wait): Don't store mutex address if the current
7893         value is ~0l.
7894         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7895         (__pthread_cond_timedwait): Likewise.
7896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7897         (__pthread_cond_broadcast): Don't use requeue for pshared
7898         condvars.
7899
7900         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7901         element with ~0l for pshared condvars, with NULL otherwise.
7902
7903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7904         (__pthread_cond_wait): Don't store mutex address if the current
7905         value is ~0l.
7906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7907         (__pthread_cond_timedwait): Likewise.
7908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7909         (__pthread_cond_broadcast): Don't use requeue for pshared
7910         condvars.
7911
7912         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7913         * tst-cond12.c: New file.
7914         * tst-cond13.c: New file.
7915
7916 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7917
7918         * sysdeps/pthread/configure.in: Make missing forced unwind support
7919         fatal.
7920
7921 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7922
7923         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7924
7925 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7926
7927         * Makefile: Add magic to clean up correctly.
7928
7929 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7930
7931         * unwind.c (FRAME_LEFT): Define.
7932         (unwind_stop): Handle old style cleanups here.
7933         (__pthread_unwind): Handle old style cleanups only if
7934         !HAVE_FORCED_UNWIND.
7935         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7936         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7937         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7938         ($(objpfx)tst-cleanupx4): Likewise.
7939         * tst-cleanup4.c: New test.
7940         * tst-cleanup4aux.c: New.
7941         * tst-cleanupx4.c: New test.
7942
7943 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7944
7945         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7946         lll_mutex_*lock macros to skip atomic operations on some archs.
7947
7948 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7949
7950         * sysdeps/pthread/tst-timer.c (main): Initialize
7951         sigev2.sigev_value as well.
7952
7953 2003-10-15  Roland McGrath  <roland@redhat.com>
7954
7955         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7956         is missing.
7957         * sysdeps/pthread/configure: Regenerated.
7958
7959 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7960
7961         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7962         locking macros.  No distinction between normal and mutex locking
7963         anymore.
7964         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7965         Merge bits from lowlevelmutex.S we still need.
7966         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7967         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7968         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7969         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7970         new mutex implementation.
7971         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7972         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7973         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7974         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7975         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7976         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7977         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7978         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7979         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7980         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7981         symbol for entry point to avoid cancellation.
7982
7983 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7984
7985         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7986         changes.
7987         (SAVE_OLDTYPE_0): Fix a typo.
7988
7989 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7990
7991         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7992         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7993
7994 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7995
7996         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7997         correct offset.
7998
7999 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
8000
8001         * Makefile (tests): Add tst-cancel19.
8002         * tst-cancel19.c: New test.
8003
8004 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8005
8006         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8007         restoring of the old cancellation type.
8008
8009 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
8010
8011         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8012
8013 2003-09-27  Wolfram Gloger  <wg@malloc.de>
8014
8015         * sysdeps/pthread/malloc-machine.h: New file
8016
8017 2003-09-24  Roland McGrath  <roland@redhat.com>
8018
8019         * allocatestack.c (__make_stacks_executable): Don't ignore return
8020         value from _dl_make_stack_executable.
8021
8022 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
8023
8024         * allocatestack.c (__make_stacks_executable): Also change
8025         permission of the currently unused stacks.
8026
8027         * allocatestack.c (change_stack_perm): Split out from
8028         __make_stacks_executable.
8029         (allocate_stack): If the required permission changed between the time
8030         we started preparing the stack and queueing it, change the permission.
8031         (__make_stacks_executable): Call change_stack_perm.
8032
8033         * Makefile: Build tst-execstack-mod locally.
8034         * tst-execstack-mod.c: New file.
8035
8036 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
8037
8038         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8039
8040 2003-09-23  Roland McGrath  <roland@redhat.com>
8041
8042         * tst-execstack.c: New file.
8043         * Makefile (tests): Add it.
8044         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8045         (LDFLAGS-tst-execstack): New variable.
8046
8047         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8048         whether to use PROT_EXEC for stack mmap.
8049         (__make_stacks_executable): New function.
8050         * pthreadP.h: Declare it.
8051         * init.c (__pthread_initialize_minimal_internal): Set
8052         GL(dl_make_stack_executable_hook) to that.
8053
8054 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8055
8056         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8057         recommendation from AMD re avoidance of lock prefix.
8058
8059 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
8060
8061         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8062         lll_futex_timed_wait instead of lll_futex_wait.
8063         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8064         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8065         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8066         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8067         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8068         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8069         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8070         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8071         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8072         Completely revamp the locking macros.  No distinction between
8073         normal and mutex locking anymore.
8074         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8075         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8076         __lll_lock_timedwait): Fix prototypes.
8077         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8078         __lll_lock_timedwait): Likewise.
8079         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8080         macros, add __builtin_expect.
8081         (lll_mutex_timedlock): Likewise.  Fix return value.
8082         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8083         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8084         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8085         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8086         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8087         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8088         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8089         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8090
8091 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8092
8093         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8094         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8095         operation if possible.
8096
8097         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8098         like jumping over the lock prefix.
8099
8100 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
8101
8102         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8103         locking macros.  No distinction between normal and mutex locking
8104         anymore.
8105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8106         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8107         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8108         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8109         locking.  Merge bits from lowlevelmutex.S we still need.
8110         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8111         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8112         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8113         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8114         * Makefile (routines): Remove libc-lowlevelmutex.
8115         (libpthread-rountines): Remove lowlevelmutex.
8116         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8117         for new mutex implementation.
8118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8123         Likewise.
8124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8125         Likewise.
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8128         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8133         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8134         Likewise.
8135         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8136         Likewise.
8137         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8138         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8140         Don't use requeue.
8141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8142         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8143
8144 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
8145
8146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8147         in parameters of asm with output parameters.
8148
8149         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8150         type of DECR parameter to int.
8151         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8152
8153 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
8154
8155         * tst-attr3.c (tf, do_test): Print stack start/end/size and
8156         guardsize for each thread.
8157
8158 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8159
8160         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8161         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8162         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8163
8164         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8165         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8166         NULL.
8167         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8168         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8169         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8170         (pthread_getaffinity_np): Add hidden_def.
8171
8172         * Makefile (tests): Add tst-attr3.
8173         * tst-attr3.c: New test.
8174
8175         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8176
8177 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8178
8179         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8180         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8181
8182 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8183
8184         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8185         * tst-align.c: Include tst-stack-align.h.
8186         (tf, do_test): Use TEST_STACK_ALIGN macro.
8187
8188 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8189
8190         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8191         variable.
8192
8193 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8194
8195         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8196         stack-related values for the initial thread.
8197
8198 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8199
8200         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8201
8202 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8203
8204         * pthread_mutex_lock.c: Minor code rearrangements.
8205
8206 2003-09-05  Roland McGrath  <roland@redhat.com>
8207
8208         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8209         Instead, include ../nptl_db/db_info.c to do its magic.
8210         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8211         (__pthread_pthread_key_2ndlevel_size): Likewise.
8212         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8213         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8214         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8215         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8216         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8217         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8218         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8219         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8220         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8221         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8222         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8223         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8224         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8225         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8226         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8227         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8228         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8229
8230 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8231
8232         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8233         of pthread_t to be compatible with LT.
8234         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8235         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8236         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8237         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8238         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8239         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8240         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8241
8242 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8243
8244         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8245
8246 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8247
8248         * unwind-forcedunwind.c: Move to...
8249         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8250         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8251         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8252         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8253         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8254         * unwind.c: Include jmpbuf-unwind.h.
8255         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8256
8257 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8258
8259         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8260         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8261         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8262         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8263         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8264         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8265         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8266         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8267         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8268         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8269         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8270         function.
8271         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8272         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8273         * Makefile (tests): Add tst-stack2.
8274         * tst-stack2.c: New test.
8275         * tst-stack1.c: Include limits.h and sys/param.h.
8276         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8277
8278         * pthread_condattr_setpshared.c: Include errno.h.
8279         (pthread_condattr_setpshared): Return EINVAL if pshared
8280         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8281
8282         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8283         defined symbol for entry point to avoid cancellation.
8284         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8285         Likewise.
8286         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8287         Likewise.
8288         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8289         Likewise.
8290         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8291         Likewise.
8292         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8293         Likewise.
8294         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8295         __close_nocancel, __read_nocancel, __write_nocancel,
8296         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8297         libpthread.so or librt.so, define to corresponding function
8298         without _nocancel suffix.
8299         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8300         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8301         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8302
8303         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8304
8305 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8306
8307         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8308         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8309
8310         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8311         in subsections has a symbol associated with it.
8312
8313         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8314         defined symbol for entry point to avoid cancellation.
8315         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8316
8317 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8318
8319         * Makefile (tests): Add tst-tls5.
8320         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8321         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8322         ($(objpfx)tst-tls5): New.
8323         ($(objpfx)tst-tls6.out): Likewise.
8324         (tests): Depend on $(objpfx)tst-tls6.out.
8325         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8326         (do_test): Check pthread_self () return value alignment.
8327         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8328         (tf): Check pthread_self () return value alignment.
8329         * tst-tls5.c: New test.
8330         * tst-tls5.h: New.
8331         * tst-tls5mod.c: New.
8332         * tst-tls5moda.c: New.
8333         * tst-tls5modb.c: New.
8334         * tst-tls5modc.c: New.
8335         * tst-tls5modd.c: New.
8336         * tst-tls5mode.c: New.
8337         * tst-tls5modf.c: New.
8338         * tst-tls6.sh: New test.
8339
8340         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8341         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8342         * init.c (pthread_functions): Initialize them.
8343         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8344         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8345         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8346         pthread_cond_timedwait@@GLIBC_2.3.2.
8347
8348 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8349
8350         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8351         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8352         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8353         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8354         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8355         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8356
8357         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8358
8359         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8360         _POSIX_THREAD_PRIORITY_SCHEDULING.
8361         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8362
8363 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8364
8365         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8366         nested function, use static inline function from libio.h.
8367         Code by Richard Henderson.
8368
8369         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8370         weak.
8371
8372 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8373
8374         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8375         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8376         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8377         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8378         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8379         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8380         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8381         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8382         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8383         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8384         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8385         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8386         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8387         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8388         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8389         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8390         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8391         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8392         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8393         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8394         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8395         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8396         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8397         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8398         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8399         * sysdeps/sparc/tls.h: New file.
8400         * sysdeps/sparc/tcb-offsets.sym: New file.
8401         * sysdeps/sparc/Makefile: New file.
8402         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8403         * init.c [__sparc__] (__NR_set_tid_address): Define.
8404
8405 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8406
8407         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8408         _IO_release_lock): Define.
8409
8410 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8411
8412         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8413         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8414
8415 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8416
8417         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8418         (__pthread_cleanup_class): Add missing return types of member
8419         functions.
8420
8421 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8422
8423         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8424         (lll_mutex_unlock_force): Add memory barrier between store and futex
8425         syscall.
8426
8427 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8428
8429         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8430         tempmsg in first loop.
8431
8432 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8433
8434         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8435         _POSIX_THREAD_PRIORITY_SCHEDULING.
8436         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8437
8438 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8439
8440         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8441         (__rtld_lock_default_lock_recursive,
8442         __rtld_lock_default_unlock_recursive): Define.
8443         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8444         __rtld_lock_unlock_recursive): Define using
8445         GL(_dl_rtld_*lock_recursive).
8446         * init.c (__pthread_initialize_minimal_internal): Initialize
8447         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8448         Lock GL(_dl_load_lock) the same number of times as
8449         GL(_dl_load_lock) using non-mt implementation was nested.
8450
8451         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8452         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8453
8454 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8455
8456         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8457         PIPE_BUF.
8458
8459 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8460
8461         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8462
8463 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8464
8465         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8466         to first syscall error check.  Move syscall error check for tkill
8467         into __ASSUME_CLONE_STOPPED #ifdef.
8468
8469 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8472         is not defined, do explicit synchronization.
8473         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8474         is not defined also unlock pd->lock for non-debugging case in case
8475         it is necessary.
8476         * pthread_create.c (start_thread): Always get and release pd->lock
8477         if __ASSUME_CLONE_STOPPED is not defined.
8478         (start_thread_debug): Removed.  Adjust users.
8479         * allocatestack.c (allocate_stack): Always initialize lock if
8480         __ASSUME_CLONE_STOPPED is not defined.
8481         * Makefile (tests): Add tst-sched1.
8482         * tst-sched1.c: New file.
8483
8484         * sysdeps/pthread/createthread.c (do_clone): Only use
8485         sched_setschduler and pass correct parameters.
8486
8487 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8488
8489         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8490         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8491         PTHREAD_STACK_MIN in comments.
8492
8493 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8494
8495         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8496         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8497         argument.
8498         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8499         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8500         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8501         (__pthread_cleanup_upto): Fix prototype.
8502         (_longjmp_unwind): Adjust caller.
8503         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8504         Change second argument to const struct pointer.
8505         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8506         * tst-sem9.c (main): Likewise.
8507         * unwind.c: Include string.h for strlen prototype.
8508
8509 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8510
8511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8512         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8513         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8514         Define HAVE_CMOV.
8515         Patch by Nicholas Miell <nmiell@attbi.com>.
8516
8517 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8518
8519         * init.c (__pthread_initialize_minimal_internal): Initialize
8520         GL(dl_init_static_tls).
8521         * pthreadP.h (__pthread_init_static_tls): New prototype.
8522         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8523         New functions.
8524         * Makefile (tests): Add tst-tls4.
8525         (modules-names): Add tst-tls4moda and tst-tls4modb.
8526         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8527         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8528         tst-tls4modb.so.
8529         * tst-tls4.c: New file.
8530         * tst-tls4moda.c: New file.
8531         * tst-tls4modb.c: New file.
8532
8533 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8534
8535         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8536         before __timer_dealloc.
8537         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8538         Don't call list_unlink.
8539
8540 2003-07-29  Roland McGrath  <roland@redhat.com>
8541
8542         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8543
8544 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8545
8546         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8547         Don't reuse struct aiocb A if it failed.
8548         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8549         not just one byte, as that does not block.
8550
8551 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8552
8553         * sysdeps/pthread/unwind-resume.c: New file.
8554         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8555         unwind-resume in csu subdir.
8556         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8557         exceptions.
8558         (librt-sysdep_routines, librt-shared-only-routines): Add
8559         rt-unwind-resume.
8560         * sysdeps/pthread/rt-unwind-resume.c: New file.
8561         * unwind-forcedunwind.c: New file.
8562         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8563         (libpthread-shared-only-routines): Likewise.
8564         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8565         * pthreadP.h (pthread_cancel_init): New prototype.
8566         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8567
8568         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8569         attr argument const struct pthread_attr *.
8570
8571         * res.c (__res_state): Return __resp.
8572         * descr.h: Include resolv.h.
8573         (struct pthread): Add res field.
8574         * pthread_create.c: Include resolv.h.
8575         (start_thread): Initialize __resp.
8576         * Makefile (tests): Add tst-_res1.
8577         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8578         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8579         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8580         libpthread.
8581         * tst-_res1.c: New file.
8582         * tst-_res1mod1.c: New file.
8583         * tst-_res1mod2.c: New file.
8584
8585 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8586
8587         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8588
8589         * Makefile: Define various *-no-z-defs variables for test DSOs
8590         which has undefined symbols.
8591
8592 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8593
8594         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8595         Retry if the stwcx fails to store once_control.
8596
8597 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8598
8599         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8600         pthread_attr_setaffinity.
8601         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8602         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8603         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8604         * pthread_attr_destroy.c: Free cpuset element if allocated.
8605         * pthread_create.c: Pass iattr as additional parameter to
8606         create_thread.
8607         * sysdeps/pthread/createthread.c: If attribute is provided and
8608         a new thread is created with affinity set or scheduling parameters,
8609         start thread with CLONE_STOPPED.
8610         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8611         pthread_attr_setaffinity.
8612         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8613         cpuset element.
8614
8615 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8616
8617         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8618
8619 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8620
8621         * sysdeps/pthread/configure.in: Require CFI directives also for
8622         ppc and s390.
8623
8624 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8625
8626         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8627         Add cfi directives.
8628
8629 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8630
8631         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8632         CLEANUP_JMP_BUF.
8633         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8634         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8635         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8636         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8637         not self pointer in __writer.  Compare with TID to determine
8638         deadlocks.
8639         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8640         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8641         Likewise.
8642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8643         Likewise.
8644         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8645         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8646         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8647         macros also when compiling librt.
8648
8649 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8650
8651         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8652         -fasynchronous-unwind-tables.
8653         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8654         (PSEUDO): Add cfi directives.
8655         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8656         Likewise.
8657         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8658         Likewise.
8659
8660 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8661
8662         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8663         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8664         * unwind.c (__pthread_unwind_next): Add hidden_def.
8665         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8666         Likewise.
8667         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8668         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8669         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8670         Likewise.
8671         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8672         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8673         Likewise.
8674         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8675         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8676         __pthread_unregister_cancel and __pthread_unwind_next.
8677
8678 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8679
8680         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8681         different symbol for the cancellation syscall wrapper and
8682         non-cancellation syscall wrapper.
8683         (PSEUDO_END): Define.
8684
8685 2003-07-05  Richard Henderson  <rth@redhat.com>
8686
8687         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8688         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8689         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8690         return actual return value from the syscall, not 0.
8691
8692 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8693
8694         * descr.h (struct pthread): Add pid field.
8695         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8696         (__reclaim_stacks): Likewise.
8697         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8698         also check for PID of the signal source.
8699         (__pthread_initialize_minimal_internal): Also initialize pid field
8700         of initial thread's descriptor.
8701         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8702         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8703         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8704         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8705         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8706
8707 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8708
8709         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8710         Fix use of parameter.
8711         (__libc_cleanup_pop): Likewise.
8712
8713 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8714
8715         * init.c (sigcancel_handler): Change parameters to match handler
8716         for SA_SIGACTION.  Check signal number and code to recognize
8717         invalid invocations.
8718
8719 2003-07-03  Roland McGrath  <roland@redhat.com>
8720
8721         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8722         Apply sizeof (struct pthread) bias to r13 value.
8723
8724 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8725
8726         * sysdeps/pthread/configure.in: Require CFI directives.
8727
8728         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8729         definition.
8730         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8731         libpthread compilation.
8732         * unwind.c (__pthread_unwind): Add hidden_def.
8733         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8734
8735 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8736
8737         * libc-cancellation.c (__libc_cleanup_routine): Define.
8738         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8739         (__pthread_cleanup_pop): Define.
8740
8741 2003-07-01  Richard Henderson  <rth@redhat.com>
8742
8743         * sysdeps/alpha/elf/pt-initfini.c: New file.
8744         * sysdeps/alpha/pthread_spin_lock.S: New file.
8745         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8746         * sysdeps/alpha/pthreaddef.h: New file.
8747         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8748         * sysdeps/alpha/tls.h: New file.
8749         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8750         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8751         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8752         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8753         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8754         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8755         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8756         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8757         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8758         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8759
8760 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8761
8762         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8763         cleanup support and unwind info.
8764
8765 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8766
8767         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8768         Use correct cleanup handler registration.  Add unwind info.
8769         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8770         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8771         * tst-once3.c: Add cleanup handler and check it is called.
8772         * tst-once4.c: Likewise.
8773         * tst-oncex3.c: New file.
8774         * tst-oncex4.c: New file.
8775         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8776
8777 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8778
8779         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8780
8781 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8782
8783         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8784         (tf_msgsnd): Likewise.
8785
8786         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8787         premature returns a bit more.
8788
8789 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8790
8791         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8792         definition to the front.
8793
8794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8795         the cleanup functions to make the names unique.  Fix dwarf opcode
8796         un unwind table.
8797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8798         functions to make the names unique.  Fix CFA offset for two blocks.
8799
8800 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8801
8802         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8803         missing closing braces.
8804         Patch by Christophe Saout <christophe@saout.de>.
8805
8806 2003-06-24  Roland McGrath  <roland@redhat.com>
8807
8808         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8809
8810 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8811
8812         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8813         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8814
8815         * pthreadP.h: Declare __find_thread_by_id.
8816         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8817         * pthread_clock_gettime.c: Allow using other thread's clock.
8818         * pthread_clock_settime.c: Likewise.
8819         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8820         * Makefile: Add rules to build and run tst-clock2.
8821         * tst-clock2.c: New file.
8822
8823 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8824
8825         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8826         to use exception-based cleanup handler.
8827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8828
8829         * tst-cond8.c (ch): Announce that we are done.
8830
8831         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8832
8833         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8834         Also test aio_suspend with timeout value.
8835
8836 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8837
8838         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8839         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8840         attribute_hidden.
8841
8842         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8843         (__pthread_mutex_lock_internal): Likewise.
8844         (__pthread_mutex_unlock_internal): Likewise.
8845         (__pthread_mutex_unlock_usercnt): Declare.
8846         * pthread_mutex_destroy.c: Always fail if used in any way.
8847         * pthread_mutex_init.c: Update comment.
8848         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8849         * pthread_mutex_timedlock.c: Adjust __nusers.
8850         * pthread_mutex_trylock.c: Adjust __nusers.
8851         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8852         and public interfaces are wrapper with pass additional parameter.
8853         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8854         parameter zero.
8855         * tst-mutex8.c: New file.
8856         * Makefile (tests): Add tst-mutex8.
8857         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8858         __pthread_mutex_unlock_usercnt.
8859         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8864         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8865         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8866         Add __nusers.
8867         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8868         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8869         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8870         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8872
8873         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8874         * pthread_mutex_timedlock.c: Likewise.
8875         * pthread_mutex_trylock.c: Adjust __nusers.
8876         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8877         * tst-mutex9.c: New file.
8878         * Makefile (tests): Add tst-mutex9.
8879         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8880         * sysdeps/ia64/tls.h: Likewise.
8881         * sysdeps/powerpc/tls.h: Likewise.
8882         * sysdeps/s390/tls.h: Likewise.
8883         * sysdeps/sh/tls.h: Likewise.
8884         * sysdeps/x86_64/tls.h: Likewise.
8885         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8886         Change type of __owner.
8887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8888         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8889         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8890         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8891         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8892
8893 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8894
8895         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8896         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8897
8898         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8899         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8900         instead of nr to lll_futex_wake.  Only set errno and return -1
8901         if err < 0.
8902
8903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8904         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8905         return actual return value from the syscall, not 0.
8906
8907 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8908
8909         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8910         find a random value.
8911         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8912         errno==EIDRM.
8913
8914         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8915         compat_timer_settime.
8916         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8917         compat_timer_gettime.
8918         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8919         compat_timer_getoverrun.
8920         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8921         compat_timer_delete.
8922
8923         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8924         error-checking mutex detect busy mutexes.
8925
8926 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8927
8928         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8929         Add ax to clobber list.
8930         (lll_mutex_cond_lock): Likewise.
8931         (lll_mutex_unlock): Likewise.
8932         (lll_lock): Likewise.
8933         (lll_unlock): Likewise.
8934
8935         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8936         * tst-cancel18.c: New file.
8937         * tst-cancelx18.c: New file.
8938
8939         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8940         and tcdrain.
8941
8942         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8943         * tst-cancel17.c: New file.
8944         * tst-cancelx17.c: New file.
8945
8946         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8947         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8948         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8949
8950         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8951
8952 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8953
8954         * sysdeps/pthread/createthread.c (create_thread): Set
8955         header.multiple_threads unconditionally.
8956         * allocatestack.c (allocate_stack): Likewise.
8957         * descr.h (struct pthread): Add header.multiple_threads
8958         unconditionally.
8959         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8960         Define for librt.  #error if neither libpthread, libc nor librt.
8961         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8962         Likewise.
8963         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8964         CDISABLE): Likewise.
8965         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8966         CDISABLE): Likewise.
8967         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8968         CDISABLE): Likewise.
8969         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8970         CDISABLE): Likewise.  Access header.multiple_threads outside of
8971         libc and libpthread.
8972         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8973         Likewise.
8974         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8975         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8976
8977 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8978
8979         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8980         Also test early cancellation before the thread reaches the cancellation
8981         point.
8982
8983         * Makefile: Compile forward.c with exceptions.
8984
8985         * sysdeps/unix/sysv/linux/sleep.c: New file.
8986
8987 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8988
8989         * Makefile: Add CFLAGS definition to compile function wrappers
8990         duplicated from libc with exceptions.
8991         * tst-cancel4.c: Also check cancellation handlers.
8992
8993         * Makefile: Add rules to build and run tst-cancel16 and
8994         tst-cancelx16.  Add missing CFLAGS definitions.
8995         * tst-cancel16.c: New file.
8996         * tst-cancelx16.c: New file.
8997
8998 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9001         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9002         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9003         (DL_SYSINFO_IMPLEMENTATION): Likewise.
9004
9005         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9006         (LIBC_CANCEL_RESET): Likewise.
9007         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9008         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9009         librt-cancellation.
9010         (CFLAGS-libcrt-cancellation.c): Define.
9011         * sysdeps/pthread/librt-cancellation.c: New file.
9012         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9013         macros also when compiling librt.
9014         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9015         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9016         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9017         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9018         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9019         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9020         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9021
9022         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9023         compat_timer_create.
9024
9025 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
9026
9027         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9028
9029         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9030         __register_atfork.
9031         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9032         Add libc_hidden_def.
9033
9034 2003-06-13  Roland McGrath  <roland@redhat.com>
9035
9036         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9037         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9038
9039 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
9040
9041         * allocatestack.c (queue_stack): Always inline.
9042         * ptreadhP.h (__do_cancel): Likewise.
9043
9044 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
9045
9046         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9047         a typo.
9048
9049 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
9050
9051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9052         (__pthread_cond_signal): Remove incorrect second addition for
9053         cond_lock!=0.
9054
9055 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
9056
9057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9058         (__pthread_cond_signal): Use correct futex pointer in
9059         __lll_mutex_lock_wait call.
9060
9061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9062         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9063
9064 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
9065
9066         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9067         cancelable.
9068         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9069         Likewise.
9070
9071         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9072         hand-written CFI generation code.  Since ENTRY/END also initiated
9073         CFI frames this caused two CFI sets to be generated.
9074
9075 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
9076
9077         * cleanup_routine.c: New file.
9078         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9079         * sysdeps/pthread/pthread.h: Add support for fully exception-based
9080         cleanup handling.
9081         * Makefile (libpthread-routines): Add cleanup_routine.
9082         Add more CFLAGS variables to compile with exceptions.  Add comments
9083         why which file needs unwind tables.
9084         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9085         tests.
9086         * tst-cancelx1.c: New file.
9087         * tst-cancelx2.c: New file.
9088         * tst-cancelx3.c: New file.
9089         * tst-cancelx4.c: New file.
9090         * tst-cancelx5.c: New file.
9091         * tst-cancelx6.c: New file.
9092         * tst-cancelx7.c: New file.
9093         * tst-cancelx8.c: New file.
9094         * tst-cancelx9.c: New file.
9095         * tst-cancelx10.c: New file.
9096         * tst-cancelx11.c: New file.
9097         * tst-cancelx12.c: New file.
9098         * tst-cancelx13.c: New file.
9099         * tst-cancelx14.c: New file.
9100         * tst-cancelx15.c: New file.
9101         * tst-cleanupx0.c: New file.
9102         * tst-cleanupx0.expect: New file.
9103         * tst-cleanupx1.c: New file.
9104         * tst-cleanupx2.c: New file.
9105         * tst-cleanupx3.c: New file.
9106
9107         * tst-cleanup0.c: Make standard compliant.
9108         * tst-cleanup1.c: Likewise.
9109
9110         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9111         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9112         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9113         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9114         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9115         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9116         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9117         CLEANUP_JMP_BUF.
9118         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9119         * tst-cancel12.c: New file.
9120         * tst-cancel13.c: New file.
9121         * tst-cancel14.c: New file.
9122         * tst-cancel15.c: New file.
9123         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9124         and tst-cancel15.
9125
9126         * tst-cancel1.c: Add some comments.
9127
9128         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9129         timeout correctly.
9130
9131 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
9132
9133         * Makefile (CFLAGS-pthread_cancel.c): Define.
9134
9135 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
9136
9137         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9138         Change type of __writer element to int.
9139         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9140         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9141         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9142         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9143         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9144         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9145         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9146         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9147         Compare with TID to determine deadlocks.
9148         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9149         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9150         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9151         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9154         Likewise.
9155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9156         Likewise.
9157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9159         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9160         Likewise.
9161         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9162         Likewise.
9163         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9164         * Makefile (tests): Add tst-rwlock12.
9165         * tst-rwlock12.c: New file.
9166
9167 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
9168
9169         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9170         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9171         Remove bogus hidden_proto.
9172         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9173         Likewise.
9174         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9175         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9176         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9177         ___lll_mutex_timedlock): Likewise.
9178
9179 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9180
9181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9182         (__pthread_cond_signal): Add some code to eventually handle
9183         cond_lock!=0.
9184
9185 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9186
9187         * Makefile (tests): Add tst-exec4.
9188         (tst-exec4-ARGS): Define.
9189         * tst-exec4.c: New file.
9190
9191 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9192
9193         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9194         Also fail if tv_nsec < 0.
9195         (__lll_timedwait_tid): Likewise.
9196         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9198         Likewise.
9199         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9200         Likewise.
9201         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9202         Likewise.
9203         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9204         Likewise.
9205         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9206         Likewise.
9207         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9208         Likewise.
9209
9210         * Makefile (tests): Add tst-sem8 and tst-sem9.
9211         * tst-sem8.c: New file.
9212         * tst-sem9.c: New file.
9213         * sem_open.c: Fix creation of in_use record if the file exists but
9214         no internal record.
9215
9216         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9217         definitions.
9218
9219         * sysdeps/pthread/timer_create.c (timer_create): In case
9220         evp==NULL, assign timer ID to sival_ptr.
9221
9222         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9223         struct pthread_unwind_buf *.
9224         (struct pthread): Likewise for cleanup_jmp_buf element.
9225
9226         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9227         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9228         * unwind.c (__pthread_unwind_next): Likewise.
9229
9230 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9231
9232         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9233         (lll_futex_timed_wait): Use int for futex value parameter.
9234         (lll_futex_wake): Likewise.
9235         (lll_futex_requeue): Likewise.
9236
9237         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9238         Replace one memory operation with one register operation.
9239
9240         * tst-join4.c (do_test): Fix error message.
9241
9242         * tst-rwlock6.c (do_test): Use correct format specifier.
9243
9244         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9245         (__lll_mutex_lock_wait): Replace one memory operation with one
9246         register operation.
9247         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9248         (__lll_mutex_lock_wait): Likewise.
9249
9250         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9251         (__lll_mutex_cond_lock): Add one to value parameter of
9252         __lll_lock_wait to reflect reality in the futex syscall.
9253         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9254         (lll_mutex_cond_lock): Likewise.
9255
9256 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9257
9258         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9259         New function.
9260         (lll_mutex_cond_lock): Define.
9261
9262 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9263
9264         * Makefile (tests): Add tst-signal6.
9265         * tst-signal6.c: New file.
9266
9267         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9268         (__lll_mutex_unlock_force): New function
9269         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9270
9271         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9272         (__lll_mutex_unlock_force): New function.
9273         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9274
9275         * tst-rwlock7.c (do_test): Use correct format specifier.
9276
9277         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9278         Find break parameter in correct asm argument.
9279
9280 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9281
9282         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9283         Remove out4.
9284         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9285         error occured.
9286         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9287         Add __mutex.
9288         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9289         lll_futex_requeue, lll_mutex_unlock_force): Define.
9290
9291 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9292
9293         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9294         (pthread_cond_t): Add __mutex.
9295         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9296         lll_futex_requeue, lll_mutex_unlock_force): Define.
9297
9298 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9299
9300         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9301         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9302         Add __mutex field.
9303         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9304         Define.
9305         (lll_futex_wait, lll_futex_wake): Define.
9306         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9307         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9308         FUTEX_REQUEUE instead of FUTEX_WAIT.
9309         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9310         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9311         mutex which was used in condvar structure.  Call
9312         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9313         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9314
9315         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9316         include tcb-offsets.h.  Read wakeup value in locked region.
9317         Use the value of gbr register as THREAD_ID.
9318         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9319         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9320         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9321
9322         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9323         macros.
9324
9325 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9326
9327         * sysdeps/pthread/pthread_cond_broadcast.c
9328         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9329
9330 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9331
9332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9333         typo in register name.
9334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9335         correctly.  Actually use requeue.  Little optimization.
9336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9337         mutex address early.  Handle cancellation state as 32-bit value.
9338         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9339         Remove unnecessary label.
9340
9341 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9342
9343         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9344         instead of FUTEX_WAIT.
9345         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9347         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9350         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9351         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9352         of __pthread_mutex_lock_internal.
9353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9355         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9356         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9359         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9360         Add pthread_mutex_cond_lock.
9361         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9362         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9363         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9364         lll_mutex_cond_lock.
9365         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9367         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9368         Add __mutex field.
9369         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9370         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9371
9372         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9373         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9374
9375         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9376         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9377         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9378         macro don't define aliases.
9379
9380         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9381         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9382         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9383         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9386         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9389
9390 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9391
9392         * sem_open.c: Fix one endless loop.  Implement correct semantics
9393         wrt opening the same semaphore more then once.
9394         * sem_close.c: Adjust for sem_open change.
9395         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9396         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9397         * Makefile (tests): Add tst-sem7.
9398         * tst-sem7.c: New file.
9399
9400 2003-05-16  Roland McGrath  <roland@redhat.com>
9401
9402         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9403         uninitialized variable braino.
9404
9405 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9406
9407         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9408         test for syscall availability.
9409
9410         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9411         __no_posix_timers to -1 if the syscalls don't exist.
9412
9413         * pthread_join.c (pthread_join): Set tid field of the joined
9414         thread to -1.  This isn't necessary but helps to recognize some
9415         error conditions with almost no cost.
9416
9417         * allocatestack.c (FREE_P): Also negative values indicate an
9418         unused stack.
9419
9420         * unwind.c: Include <unistd.h>.
9421
9422 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9423
9424         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9425
9426 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9427
9428         * Makefile (crti-objs, crtn-objs): New variables.
9429         (omit-deps, extra-objs): Add crtn.
9430         ($(objpfx)libpthread.so): Depend on both crti and crtn
9431         and links to them in multidir.
9432         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9433
9434 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9435
9436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9437         (lll_mutex_unlock): Use atomic_exchange_rel.
9438
9439 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9440
9441         * cond-perf.c (cons): Add missing locking around setting of alldone.
9442
9443 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9444
9445         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9446         related macros.
9447         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9448
9449 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9450
9451         * tst-sem6.c: New file.
9452         * Makefile (tests): Add tst-sem6.
9453
9454         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9455         Use atomic_exchange_rel instead of atomic_exchange.
9456         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9457         Likewise.
9458
9459         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9460         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9461         vsyscall is possible.
9462
9463         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9464         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9465         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9466         pthread_setaffinity_np.
9467         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9468         and pthread_setaffinity_np.
9469         * Makefile (libpthread-routines): Add pthread_getaffinity and
9470         pthread_setaffinity.
9471
9472         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9473         use it in case mmap to allocate the stack fails.
9474         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9475         ARCH_MAP_FLAGS here.
9476         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9477         ARCH_RETRY_MMAP.
9478
9479 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9480
9481         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9482         handler implementation.  It is now lockless in fork().
9483         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9484         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9485         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9486         declare the __fork_*_lists.
9487         (struct fork_handler): Include pointers to all three functions.
9488         Add next, refcntr and need_signal elements.
9489         (__fork_handlers): New declaration.
9490         (__register_atfork_malloc): Remove declaration.
9491         (HAVE_register_atfork_malloc): Remove definition.
9492         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9493         __pthread_child_handler variable.
9494         (__libc_pthread_init): Use __register_atfork instead of explicitly
9495         adding to the list.
9496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9497         and lll_futex_wake.
9498         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9499
9500         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9501         function must never be reached.
9502
9503         * cond-perf.c: New file.
9504
9505 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9506
9507         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9508
9509 2003-05-04  Roland McGrath  <roland@redhat.com>
9510
9511         * Makefile ($(objpfx)../libc.so): New target.
9512
9513 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9514
9515         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9516         (pthread_condattr_t): Size is only an int, don't use long for
9517         alignment.
9518         (pthread_mutexattr_t): Likewise.
9519         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9520         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9521         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9522
9523 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9524
9525         * sysdeps/i386/tls.h: Define THREAD_ID.
9526         * sysdeps/ia64/tls.h: Likewise.
9527         * sysdeps/powerpc/tls.h: Likewise.
9528         * sysdeps/s390/tls.h: Likewise.
9529         * sysdeps/sh/tls.h: Likewise.
9530         * sysdeps/x86_64/tls.h: Likewise.
9531         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9532         record ownership.
9533         * pthread_mutex_timedlock.c: Likewise.
9534         * pthread_mutex_trylock.c: Likewise.
9535         * pthread_mutex_unlock.c: Likewise.
9536         * pthread_rwlock_trywrlock.c: Likewise.
9537         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9538         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9539         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9540         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9541
9542         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9543         flag.
9544
9545 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9546
9547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9548         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9549         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9550         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9551         Make __align long long instead of long.
9552         (pthread_rwlock_t): Formatting.
9553         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9554         (pthread_rwlock_t): Formatting.
9555         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9556         (pthread_cond_t): Make __align long long instead of long.
9557         (pthread_rwlock_t): Move __flags field to the same position as in
9558         linuxthreads.
9559
9560 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9561
9562         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9563         * tst-rwlock7.c (do_test): Likewise.
9564
9565 2003-04-26  Roland McGrath  <roland@redhat.com>
9566
9567         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9568
9569 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9570
9571         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9572         sizeof (struct pthread).
9573         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9574         1 struct pthread.
9575         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9576         to 0.
9577         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9578         struct pthread.
9579         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9580         to 32-bit bytes.
9581         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9582         tcbp.
9583         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9584         unneccessarily.
9585         (NO_TLS_OFFSET): Define.
9586         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9587         add TLS_TCB_SIZE unnecessarily.
9588
9589 2003-04-22  Roland McGrath  <roland@redhat.com>
9590
9591         * Makeconfig (shared-thread-library): Reverse link order to work
9592         around linker bug.
9593
9594 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9595
9596         * semaphore.h: Fix typo in comment.
9597
9598 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9599
9600         * sysdeps/pthread/sigfillset.c: New file.
9601
9602         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9603         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9604         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9605         * sysdeps/pthread/sigaction.c: Likewise.
9606         * sysdeps/pthread/sigprocmask.c: New file.
9607         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9608         __SIGRTMIN+1.
9609         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9610         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9611         in this case.
9612
9613 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9614
9615         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9616         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9617
9618         * sysdeps/unix/sysv/linux/unregister-atfork.c
9619         (__unregister_atfork): Don't free memory not allocated dynamically.
9620
9621         * semaphore.h: Remove __THROW marker from cancellation points.
9622         * nptl/sysdeps/pthread/pthread.h: Likewise.
9623
9624 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9625
9626         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9627         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9628         __THROW.
9629
9630 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9631
9632         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9633
9634 2003-04-15  Roland McGrath  <roland@redhat.com>
9635
9636         * forward.c (__pthread_unwind): Tweak to avoid warning.
9637
9638 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9639
9640         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9641
9642 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9643
9644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9645         overflow CFA advance instructions.
9646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9647
9648 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9649
9650         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9651         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9652         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9653         defined.
9654
9655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9656         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9658         DW_CFA_advance_loc for .Laddl-.Lsubl.
9659
9660 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9661
9662         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9663         position-independent unwind data for static libraries.
9664         Add missing unwind info.  Add comments.
9665
9666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9667         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9670
9671 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9672
9673         * Makefile: Make sure all cancellation points are compiled with
9674         exception and asynchronous unwind tables.
9675
9676         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9677         which mishandles loading of global object addresses in PIC.
9678         (THREAD_SETMEM_NC): Likewise.
9679
9680 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9681
9682         * pthread.h: Define new data structure for cleanup buffer.  Declare
9683         new cleanup handler interfaces.
9684         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9685         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9686         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9687         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9688         it.  Declare old cleanup handler installation functions.
9689         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9690         handling.
9691         * cleanup_defer.c: Likewise.
9692         * cleanup_compat.c: New file.  Old cleanup code.
9693         * cleanup_def_compat.c: New file.  Old cleanup code.
9694         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9695         if own thread descriptor.
9696         * unwind.c: New file.
9697         * forward.c: Add __pthread_unwind.
9698         * init.c (pthread_functions): Add __pthread_unwind.
9699         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9700         Add ptr___pthread_unwind.
9701         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9702         and unwind function.
9703         * Makefile (libpthread-routines): Add cleanup_compat,
9704         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9705         table generation if necessary.
9706         * version.c: Record whether unwind support is compiled in.
9707         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9708         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9709         handler interfaces.
9710         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9711         complication to generate unwind information for syscall wrappers.
9712         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9713         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9714         __cleanup_fct_attribute.
9715
9716         * Makefile: Add rules to build and run tst-cleanup0.
9717         * tst-cleanup0.c: New file.
9718         * tst-cleanup0.expect: New file.
9719
9720         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9721         caller.  Optimize to avoid often unecessary local variable.
9722
9723 2003-04-11  Roland McGrath  <roland@redhat.com>
9724
9725         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9726         sets variable `multidir'; include that.
9727         (generated): Add it.
9728         ($(objpfx)$(multidir)/crti.o): New target.
9729         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9730
9731 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9732
9733         * tst-attr2.c (do_test): Add cast to avoid warning.
9734         * tst-mutex4.c (do_test): Likewise.
9735
9736 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9737
9738         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9739         in child.
9740
9741 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9742
9743         * Makefile (tests): Add tst-detach1.
9744         * tst-detach1.c: New file.
9745
9746 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9747
9748         * sysdeps/pthread/pthread.h: Remove duplicate
9749         pthread_cleanup_{push,pop} definitions.
9750
9751         * tst-barrier2.c: Eliminate warnings.
9752         * tst-cancel4.c: Likewise.
9753         * tst-cond4.c: Likewise.
9754         * tst-cond6.c: Likewise.
9755         * tst-detach1.c: Likewise.
9756         * tst-rwlock4.c: Likewise.
9757         * tst-rwlock6.c: Likewise.
9758         * tst-rwlock7.c: Likewise.
9759         * tst-sem3.c: Likewise.
9760         * tst-spin2.c: Likewise.
9761         * tst-umask1.c: Likewise.
9762
9763 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9764
9765         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9766
9767 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9768
9769         * descr.h (struct pthread): Move cancelhandling member to the front.
9770
9771 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9774         malloc_parent, and malloc_child statically.
9775         (__register_atfork_malloc): New function.
9776         (free_mem): Don't free any of the malloc_* variables on the list.
9777         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9778         Define HAVE_register_atfork_malloc.
9779
9780 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9781
9782         * sysdeps/pthread/createthread.c (create_thread): Add some more
9783         comments explaining when to set multiple_threads and when not.
9784
9785         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9786         THREAD_ATOMIC_BIT_SET if not already defined.
9787         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9788         THREAD_ATOMIC_BIT_SET:
9789         * sysdeps/x86_64/tls.h: Likewise.
9790         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9791         THREAD_ATOMIC_CMPXCHG_VAL.
9792         (_pthread_cleanup_pop_restore): Likewise.
9793         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9794         (__pthread_enable_asynccancel_2): Likewise.
9795         (__pthread_disable_asynccancel): Likewise.
9796         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9797         (__libc_disable_asynccancel): Likewise.
9798         * init.c (sigcancel_handler): Likewise.
9799         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9800         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9801
9802 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9803
9804         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9805         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9806         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9807         * Makefile (tests): Add tst-cancel11.
9808         * tst-cancel11.c: New file.
9809
9810 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9811
9812         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9813         round, not the first.  Use specific_used flag instead of local
9814         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9815         (__free_tcb): Don't call deallocate_tsd here.
9816         (start_thread): Call deallocate_tsd here.
9817         * pthread_setspecific.c: Set specific_used flag really only when
9818         needed.
9819         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9820         * tst-tsd3.c: New file.
9821         * tst-tsd4.c: New file.
9822
9823 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9824
9825         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9826         Use atomic_exchange_and_add instead of __lll_add.
9827         (__lll_mutex_timedlock): Likewise.
9828         Patch by Ian Wienand.
9829
9830 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9831
9832         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9833         (SINGLE_THREAD_P): Fix typo.
9834         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9835
9836 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9837
9838         * Makefile (tests): Add tst-align.
9839         * tst-align.c: New file.
9840         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9841
9842         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9843         function correctly.
9844
9845         * tst-tsd2.c: Add casts to avoid warnings.
9846
9847 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9848
9849         * descr.h (struct pthread): Move most often used elements to the front.
9850
9851 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9852
9853         * Makefile (libpthread-routines): Add pthread_atfork.
9854         (libpthread-static-only-routines): Add pthread_atfork.
9855
9856 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9857
9858         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9859         of TLS_DTV_AT_TP.
9860         (INSTALL_DTV): Add parens.
9861         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9862         Use passed descr instead of THREAD_SELF.
9863         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9864         (__lll_mutex_timedlock_wait): Correct expected value after
9865         spurious wakeup.
9866         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9867         Release lock before waking up the waiters.
9868         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9869         criteria.  Reorderstruct passed to cleanup handler.  Fix
9870         handling of cancellation and failung pthread_mutex_unlock call.
9871         Use __pthread_enable_asynccancel_2 instead of
9872         __pthread_enable_asynccancel.
9873         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9874         Return result of lock re-get if it fails.
9875         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9876         for __pthread_cleanup_push.
9877         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9878         completely broken rwlock implementation.
9879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9880         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9882         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9883         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9884         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9885         versioned_symbol macro.
9886         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9887         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9888
9889 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9890
9891         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9892         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9893         and __helper_tid.
9894         (struct timer): Remove th and bar field.
9895         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9896         debugging code.  Create only one helper thread.
9897         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9898         helper thread.
9899         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9900         Renamed.  Define statically.  Use thread info from siginfo.
9901         (__helper_once): New variable.
9902         (__helper_tid): New variable.
9903         (__reset_helper_control): New function.
9904         (__start_helper_thread): New function.
9905
9906         * pthread_create.c (start_thread): Don't use setjmp inside
9907         __builtin_expect to work around gcc bug.
9908
9909         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9910         timer_delete syscall fails, but not with ENOSYS, set
9911         __no_posix_timers.
9912
9913         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9914         (timer_settime): Fix typo.
9915         * sysdeps/unix/sysv/linux/timer_getoverr.c
9916         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9917
9918 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9919
9920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9921         offset of cleanupbuf.__prev.
9922
9923 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9924
9925         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9926         of included file.
9927
9928 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9929
9930         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9931         NULL provide default definition to syscall.
9932
9933 2003-03-25  Roland McGrath  <roland@redhat.com>
9934
9935         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9936         (timer_id2ptr): Fix typo.
9937
9938 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9939
9940         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9941         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9942         * sysdeps/ia64/pthreaddef.h: Likewise.
9943         * sysdeps/powerpc/pthreaddef.h: Likewise.
9944         * sysdeps/s390/pthreaddef.h: Likewise.
9945         * sysdeps/sh/pthreaddef.h: Likewise.
9946         * sysdeps/x86_64/pthreaddef.h: Likewise.
9947         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9948         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9949         being changed.
9950         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9951         SIGTIMER is not unblocked.
9952         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9953         RT signal taken.
9954         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9955         be send.
9956         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9957         pass pointer through as ID.
9958         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9959         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9960         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9961         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9962         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9963         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9964         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9965         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9966         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9967         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9968         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9969         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9970         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9971         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9972         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9973         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9974         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9975         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9976         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9977         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9978         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9979         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9980         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9981         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9982         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9983         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9984         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9985         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9986         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9987         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9988         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9989         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9990         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9991
9992         * pthreadP.h: Remove FRAME_LEFT definition.
9993         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9994         already left frame.  Programs which have this problem are not POSIX
9995         compliant.
9996         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9997
9998 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9999
10000         * sysdeps/pthread/tst-timer.c: Check return values of the
10001         functions we test.
10002
10003 2003-03-23  Roland McGrath  <roland@redhat.com>
10004
10005         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10006         * tst-tls3mod.c: Likewise.
10007         * tst-tls1.c: Likewise.
10008         * tst-tls2.c: Likewise.
10009
10010         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10011         undefined behavior.
10012
10013         * tst-join5.c (tf1, tf2): Add a cast.
10014
10015         * Makeconfig (includes): Append -I$(..)nptl to this variable.
10016
10017         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10018         Don't test anything.
10019         * tst-cond4.c: Likewise.
10020         * tst-cond6.c: Likewise.
10021         * tst-flock2.c: Likewise.
10022         * tst-mutex4.c: Likewise.
10023         * tst-rwlock4.c: Likewise.
10024         * tst-signal1.c: Likewise.
10025         * tst-spin2.c: Likewise.
10026         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10027
10028         * tst-mutex4.c: Use test-skeleton.c.
10029         * tst-spin2.c: Likewise.
10030         * tst-sysconf.c: Likewise.
10031         * tst-barrier2.c: Likewise.
10032         * tst-cond4.c: Likewise.
10033         * tst-cond6.c: Likewise.
10034         * tst-rwlock4.c: Likewise.
10035         * tst-unload.c: Likewise.
10036         * tst-flock2.c (do_test): Use return instead of exit.
10037
10038 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
10039
10040         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10041
10042 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
10043
10044         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10045         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10046         instead of __lll_compare_and_swap.
10047         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10048         Likewise.
10049         Removed definition if __lll_compare_and_swap.
10050
10051         * cancellation.c: Adjust for new form of compare&exchange macros.
10052         * cleanup_defer.c: Likewise.
10053         * init.c: Likewise.
10054         * libc-cancellation.c: Likewise.
10055         * old_pthread_cond_broadcast.c: Likewise.
10056         * old_pthread_cond_signal.c: Likewise.
10057         * old_pthread_cond_timedwait.c: Likewise.
10058         * old_pthread_cond_wait.c: Likewise.
10059         * pthread_cancel.c: Likewise.
10060         * pthread_create.c: Likewise.
10061         * pthread_detach.c: Likewise.
10062         * pthread_join.c: Likewise.
10063         * pthread_key_delete.c: Likewise.
10064         * pthread_setcancelstate.c: Likewise.
10065         * pthread_setcanceltype.c: Likewise.
10066         * pthread_timedjoin.c: Likewise.
10067         * pthread_tryjoin.c: Likewise.
10068         * sysdeps/pthread/createthread.c: Likewise.
10069
10070 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10073         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10074         definitions.  Replace uses with calls to atomic_* functions.
10075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10076         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10077         __lll_test_and_set calls with atomic_exchange_and_add and
10078         atomic_exchange calls respectively.
10079         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10080         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10081         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10082         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10083         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10084         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10085         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10086
10087         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10088         returns the old value.
10089
10090 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
10091
10092         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10093         int for variable OLDVAL and correct inline assembler contraint.
10094         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10095         type int for variable OLD.
10096
10097         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10098         only for s390-32.
10099         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10100         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10101         instead of multiple_threads field in the TCB.
10102
10103 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
10104
10105         * sysdeps/i386/i686/bits/atomic.h: Removed.
10106         * sysdeps/i386/i586/bits/atomic.h: Removed.
10107         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
10108         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
10109         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
10110         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
10111         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
10112         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
10113         * atomic.h: Removed.  Moved to glibc.
10114
10115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10116         support for clock selection.
10117
10118         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10119         signalling waiters.
10120
10121 2003-03-18  Roland McGrath  <roland@redhat.com>
10122
10123         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10124         Add __lll_rel_instr first.  Add memory clobber.
10125         (lll_mutex_unlock): Use __lll_test_and_set.
10126         From Paul Mackerras <paulus@samba.org>.
10127
10128         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10129         unconditionally.
10130         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10131         (SINGLE_THREAD_P):  Add `header.' prefix.
10132         From Paul Mackerras <paulus@samba.org>.
10133
10134         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10135         pthread_timedjoin_np to ...
10136         (libpthread: GLIBC_2.3.3): ... here.
10137         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10138
10139         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10140         Avoid shadowing VAL variable.
10141
10142         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10143         New macro.
10144
10145 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
10146
10147         * Makefile (tests): Add tst-cond11.
10148         * tst-cond11.c: New file.
10149
10150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10151         struct passed to cleanup handler to eliminate one more
10152         instruction.
10153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10154
10155         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10156         (pthrad_cond_t): Replace __unused field with __clock.
10157
10158         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10159         waken all waiters in cleanup handler.
10160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10162
10163         * pthread_condattr_getclock.c: New file.
10164         * pthread_condattr_setclock.c: New file.
10165         * sysdeps/pthread/pthread.h: Declare these new functions.
10166         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10167         * Makefile (libpthread-routines): Add the new functions.
10168         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10169         Renamed field to value.  Document use of the bits.
10170         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10171         change.
10172         * pthread_condattr_setpshared.c: Likewise.
10173         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10174         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10175         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10176         Add __clock field.
10177         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10178         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10179         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10180         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10182         Implement clock selection.
10183         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10184         * pthread-errnos.sym: Add ENOSYS.
10185         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10186         _POSIX_CLOCK_SELECTION.
10187         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10188
10189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10190         invalid .size directive.
10191
10192 2003-03-17  Roland McGrath  <roland@redhat.com>
10193
10194         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10195         Formatting tweaks.
10196
10197 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10198
10199         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10200         Use __lll_add instead of spelling it out.  Use protected symbol names.
10201         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10202         Use __lll_add.
10203         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10204         Renamed from lll_compare_and_swap.  Use new name where necessary.
10205         (__lll_add): Defined.
10206         (__lll_dec_if_positive): Defined.
10207         (__lll_test_and_set): Defined.
10208         * sysdeps/ia64/pthread_spin_init.c: Removed.
10209         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10210         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10211         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10212         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10213         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10214         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10215         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10216         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10217         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10218         __sync_lock_release_si.
10219         Patch by Jakub Jelinek.
10220
10221         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10222         Fix timeout handling.
10223         (__lll_timedwait_tid): Likewise.
10224         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10225         Patch by Jakub Jelinek.
10226
10227         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10228
10229 2003-03-17  Roland McGrath  <roland@redhat.com>
10230
10231         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10232         * sysdeps/pthread/pthread_spin_init.c: New file.
10233         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10234         * sysdeps/powerpc/Makefile: New file.
10235         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10236         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10237         * sysdeps/powerpc/pthreaddef.h: New file.
10238         * sysdeps/powerpc/tcb-offsets.sym: New file.
10239         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10240         * sysdeps/powerpc/tls.h: New file.
10241         * sysdeps/powerpc/bits/atomic.h: New file.
10242         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10243         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10244         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10245
10246         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10247         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10248         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10249         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10250         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10251         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10252         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10253         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10254         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10255         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10256         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10257         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10258         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10259         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10260         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10261
10262         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10263         not gettimeofday.
10264         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10265         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10266         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10267         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10268         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10269
10270 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10271
10272         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10273         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10276         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10277
10278 2003-03-16  Roland McGrath  <roland@redhat.com>
10279
10280         * tst-fork4.c: Include <string.h>.
10281         * tst-signal2.c: Likewise.
10282         * tst-mutex5.c (do_test): exit -> return.
10283         * tst-mutex2.c: Include <stdlib.h>.
10284
10285 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10286
10287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10288         (__lll_mutex_timedlock_wait): Correct expected value after
10289         spurious wakeup.  Otherwise we would never wait again.
10290
10291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10292         zone versus inline asm stupidity.  Use correct instructions.
10293
10294         * tst-rwlock6.c: Add some more status output.
10295
10296 2003-03-15  Roland McGrath  <roland@redhat.com>
10297
10298         * sysdeps/pthread/configure.in: New file.
10299         * sysdeps/pthread/configure: New file (generated).
10300
10301 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10302
10303         * allocatestack.c (allocate_stack): Store the exact stack size of
10304         user allocated stacks.
10305
10306 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10307
10308         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10309         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10310         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10311         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10312         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10313         Use `header.' prefix.
10314         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10315
10316 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10317
10318         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10319         __builtin_frame_address, use stack pointer.
10320
10321         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10322         instead of __builtin_frame_pointer.
10323
10324 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10325
10326         * tst-basic1.c (do_test): Add cast to avoid warning.
10327         * tst-basic2.c (do_test): Likewise.
10328
10329         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10330         amount of stack correction.
10331
10332         * tst-fork4.c: Use test-skeleton.c.
10333
10334 2003-03-14  Roland McGrath  <roland@redhat.com>
10335
10336         * init.c: Fix typo "#eli" for "#else".
10337
10338 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10339
10340         * allocatestack.c (__stack_user): Use hidden_data_def.
10341         * pthread_create.c (__pthread_keys): Likewise.
10342
10343         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10344
10345 2003-03-14  Roland McGrath  <roland@redhat.com>
10346
10347         * tst-fork4.c: New file.
10348         * Makefile (tests): Add it.
10349
10350         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10351         we always define the padding space.
10352         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10353         stopped supporting its own extensions fully.
10354         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10355         struct also called `header', so `header.multiple_threads' is the field
10356         name to use on all machines.
10357         * allocatestack.c (allocate_stack): Use `header.' prefix.
10358         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10359         * pthread_create.c (__pthread_create_2_1): Likewise.
10360         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10361         (THREAD_SELF): Likewise.
10362         * sysdeps/x86_64/tls.h: Likewise.
10363         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10364         (SINGLE_THREAD_P): Likewise.
10365         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10366         (SINGLE_THREAD_P): Likewise.
10367         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10368         (SINGLE_THREAD_P): Likewise.
10369
10370         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10371         value directly.
10372
10373 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10374
10375         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10376         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10377
10378         * pthread_create.c (start_thread): setjmp is expected to return 0.
10379
10380         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10381         (THREAD_GETMEM_NC): Likewise.
10382
10383 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10384
10385         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10386         and the size of the stack which must be allocated is a multiple,
10387         allocate one more page.
10388         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10389         MULTI_PAGE_ALIASING.
10390
10391 2003-03-13  Roland McGrath  <roland@redhat.com>
10392
10393         * pthread_create.c (start_thread): Set EXITING_BIT after the
10394         event-reporting (and destructors), not before.
10395
10396 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10397
10398         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10399         lll_futex_wake): Declare register variables as long int instead of
10400         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10401         Make syscall arguments clobbered by the syscall.
10402         (lll_futex_wait): Define using lll_futex_timed_wait.
10403
10404         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10405         to void *.
10406
10407         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10408         PPID if [! NDEBUG].
10409
10410         * allocatestack.c (nptl_ncreated): Only declare if
10411         COLORING_INCREMENT != 0.
10412
10413         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10414         (__libc_enable_asynccancel_2): Remove prototype.
10415
10416         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10417         ctid to match kernel.
10418
10419 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10420
10421         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10422         libc_multiple_threads.
10423         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10424         __libc_multiple_threads to...
10425         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10426
10427         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10428         versioning.
10429         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10430         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10431
10432         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10433         (__pthread_once_internal): Define.
10434
10435         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10436         macros instead of .symver directly.
10437         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10438         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10439
10440         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10441         * sysdeps/x86_64/tcb-offsets.sym: New file.
10442         * sysdeps/x86_64/Makefile: New file.
10443
10444         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10446         to access own pthread_t in TCB.
10447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10448         Likewise.
10449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10450         Likewise.
10451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10452
10453 2003-03-12  Roland McGrath  <roland@redhat.com>
10454
10455         * pthread-errnos.sym: New file.
10456         * Makefile (gen-as-const-headers): New variable, list that file.
10457         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10458         header <pthread-errnos.h> instead of defining errno values here.
10459         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10460         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10461         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10463         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10464         Likewise.
10465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10466         Likewise.
10467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10469         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10470         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10471         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10472         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10473         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10474         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10476         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10477         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10478         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10479         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10480         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10481         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10482         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10483         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10484         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10485         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10487         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10488         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10489         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10490         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10491         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10492         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10494
10495         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10496         CLONE_CHILD_SETTID worked.
10497
10498 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10499
10500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10501         file.
10502         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10503         file.
10504
10505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10506         (pthread_cond_t): Add padding.
10507
10508         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10509         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10510         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10511
10512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10513         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10515         (__pthread_rwlock_timedrdlock): Likewise.
10516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10517         (__pthread_rwlock_wrlock): Likewise.
10518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10519         (__pthread_rwlock_rdlock): Likewise.
10520
10521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10522
10523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10524         result of lock re-get if it fails.
10525
10526 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10527
10528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10530         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10533         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10534         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10535         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10536         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10537         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10538
10539         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10540         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10541
10542         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10543         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10544         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10545         (create_thread): Likewise.
10546         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10547         * init.c (__pthread_initialize_minimal_internal): Initialize
10548         __libc_multiple_threads_ptr if necessary.
10549         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10550         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10551         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10552         __libc_multiple_threads.
10553         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10554         necessary.
10555
10556         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10557         (THREAD_SETMEM_NC): Likewise.
10558
10559         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10560         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10561         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10562         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10563
10564         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10565         Eliminate one entire instruction.
10566
10567         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10568         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10570         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10571         instead of __pthread_enable_asynccancel.
10572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10573         (__pthread_cond_wait): Likewise.
10574         * sysdeps/pthread/pthread_cond_timedwait.c
10575         (__pthread_cond_timedwait): Likewise.
10576         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10577
10578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10579         (__condvar_cleanup): Wake up all waiters in case we got signaled
10580         after being woken up but before disabling asynchronous
10581         cancellation.
10582         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10584         (__condvar_cleanup): Likewise.
10585
10586         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10587         Make it an error if architecture has no #if case.  Add x86-64.
10588
10589         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10590         pt-initfini.s generation.
10591
10592         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10593         (TLS_INIT_TP): Fix typo.
10594
10595 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10596
10597         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10598         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10599
10600         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10601         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10602         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10603         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10604         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10605         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10606         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10607         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10608
10609 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10610
10611         * sysdeps/pthread/pthread_cond_timedwait.c
10612         (__pthread_cond_timedwait): Return the result of the final
10613         locking.  If it succeeds, the regular function return value.
10614
10615         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10616         Return result of the final locking.
10617         * version.c (__nptl_main): Work around problems with the strange
10618         INTERNAL_SYSCALL macro on ppc32.
10619         * init.c (__pthread_initialize_minimal_internal): Unblock
10620         SIGCANCEL in case the parent blocked it.
10621         Reported by Paul Mackerras <paulus@samba.org>.
10622
10623         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10626
10627 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10628
10629         * sysdeps/pthread/pthread_cond_timedwait.c
10630         (__pthread_cond_timedwait): Unlock and fail if
10631         __pthread_mutex_unlock_internal failed.
10632
10633         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10634         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10635         Use ARCH_CLONE.
10636         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10637         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10638         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10639         ALLOCATE_STACK): New macros.
10640         (TLS_TPADJ): New macro.
10641         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10642         (allocate_stack): Handle TLS_DTV_AT_TP and
10643         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10644         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10645         Don't set PD->self.
10646         * init.c [__ia64__] (__NR_set_tid_address): Define.
10647
10648         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10649         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10650         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10651         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10652         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10653         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10654         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10656         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10657         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10658         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10659         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10660         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10661         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10662         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10663         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10664         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10665         * sysdeps/ia64/bits/atomic.h: New file.
10666         * sysdeps/ia64/Makefile: New file.
10667         * sysdeps/ia64/pthread_spin_init.c: New file.
10668         * sysdeps/ia64/pthread_spin_lock.c: New file.
10669         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10670         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10671         * sysdeps/ia64/pthreaddef.h: New file.
10672         * sysdeps/ia64/tcb-offsets.sym: New file.
10673         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10674         * sysdeps/ia64/tls.h: New file.
10675
10676         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10677         to syscall instead of no arguments.
10678
10679 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10680
10681         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10682         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10683         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10684         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10685
10686         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10687         unused code.
10688
10689         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10690
10691         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10692         lowlevelbarrier.sym.
10693         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10694         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10695         Include lowlevelbarrier.h and don't define offsets locally.
10696         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10697
10698         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10699         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10700         (__lll_mutex_timedlock_wait): Likewise.
10701         (lll_mutex_lock): Adjust asm for that.
10702         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10703         (lll_lock): Adjust asm for operand order change.
10704         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10705         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10706
10707         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10708         Reverse order of parameters.
10709         (__lll_timedwait_tid): Remove regparms attribute.
10710         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10711         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10712
10713         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10714         (__lll_timedwait_tid): Remove one unnecessary instruction.
10715
10716         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10717         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10718         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10719         lowlevelmutex.S.
10720
10721         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10722         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10723         for NOT_IN_libc.
10724         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10725         lowlevellock.S.
10726
10727         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10728         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10729         for libc.so.
10730         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10731         define LOCK here (if UP is not defined).  The actual code is in
10732         lowlevelmutex.S.
10733
10734         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10735         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10736         __lll_timedwait_tid for libc.so.
10737         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10738         define LOCK here (if UP is not defined).  The actual code is in
10739         lowlevellock.S.
10740
10741         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10742         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10743         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10744         instead of lowlevelsem.h.
10745         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10746         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10747         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10748
10749         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10750         lowlevelrwlock.sym.
10751         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10752         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10753         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10754
10755         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10756         register loading.
10757         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10758         last changed.  D'oh.
10759
10760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10761
10762         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10763         of __libc_locking_needed.
10764         (lll_trylock): Initialize %eax to zero.
10765
10766         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10767         pthread_cond_t definition.
10768
10769 2003-03-10  Roland McGrath  <roland@redhat.com>
10770
10771         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10772         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10773         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10774         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10775         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10776
10777         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10778         Instead of setting PD->multiple_threads, set globals
10779         __pthread_multiple_threads and __libc_multiple_threads.
10780         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10781         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10782         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10783
10784         * descr.h (struct pthread): Conditionalize first member on
10785         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10786         containing an anonymous tcbhead_t.  Move `list' member out.
10787         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10788         * allocatestack.c: Remove use of `header.data.' prefix.
10789         * pthread_create.c: Likewise.
10790         * init.c (__pthread_initialize_minimal_internal): Likewise.
10791         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10792         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10793         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10794         * sysdeps/x86_64/tls.h: Likewise.
10795         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10796         (SINGLE_THREAD_P): Likewise.
10797         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10798         (SINGLE_THREAD_P): Likewise.
10799         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10800         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10801
10802 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10803
10804         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10805
10806         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10807         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10808
10809         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10810         leftovers from the ia32 code.
10811
10812         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10813         memory load.
10814         (clear_once_control): Don't load %esi.
10815
10816         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10817         handling.
10818
10819         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10820
10821         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10822         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10823
10824         * Makefile (tests): Add tst-cond10.
10825         * tst-cond10.c: New file.
10826
10827 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10828
10829         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10830         * tst-signal3.c (do_test): Likewise.
10831         * tst-sem5.c (do_test): Likewise.
10832         * tst-kill6.c (do_test): Likewise.
10833         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10834
10835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10836         of inc/dec.
10837         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10838         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10839         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10840         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10841         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10843         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10844         Likewise.
10845         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10846         Likewise.
10847         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10848         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10852         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10853         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10854         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10855
10856         * allocatestack.c (allocate_stack): If mprotect() fails free the
10857         TLS memory.
10858
10859 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10860
10861         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10862
10863         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10864         lll_wake_tid.  This was used only to work around kernel limits in
10865         the early days.
10866         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10867         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10868         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10869         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10870
10871         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10872         (__pthread_initialize_minimal_internal): Change initialization of
10873         __static_tls_align_m1 appropriately.
10874         * pthreadP.h (__static_tls_align_m1): Renamed from
10875         __static_tls_align.
10876         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10877         instead of __static_tls_align-1.
10878
10879 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10880
10881         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10882
10883         * pthread_create.c: Define __pthread_keys using nocommon
10884         attribute, not by placing it explicitly in bss.
10885         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10886
10887         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10888         Use it in mmap call to allocate stacks.
10889
10890         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10891
10892         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10893         result of the thread function.
10894
10895 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10896
10897         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10898         version is just fine.
10899
10900         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10901         (__pthread_child_handler): Renamed from pthread_child_handler,
10902         exported, and marked hidden.  Change all users.
10903         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10904         free __pthread_child_handler from child list.
10905
10906 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10907
10908         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10909
10910         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10911         Fix handling of cancellation and failing pthread_mutex_unlock call.
10912         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10913         (__pthread_cond_wait): Likewise.
10914
10915         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10916         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10917         lll_futex_timed_wait call.
10918         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10919         (pthread_rwlock_timedwrlock): Likewise.
10920
10921         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10922         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10923         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10924
10925         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10926         check of lll_futex_wake return value.
10927
10928 2003-03-03  Roland McGrath  <roland@redhat.com>
10929
10930         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10931
10932         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10933         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10934         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10935
10936 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10937
10938         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10939         error for CPU clocks.
10940
10941         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10942         _POSIX_MONOTONIC_CLOCK.
10943         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10944
10945         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10946         recent kernels.
10947
10948 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10949
10950         * descr.h (struct pthread): Move cleanup field to the front.
10951
10952 2003-03-01  Roland McGrath  <roland@redhat.com>
10953
10954         * sem_open.c (sem_open): Braino fix.
10955
10956 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10957
10958         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10960         __pthread_cleanup_pop functionality.
10961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10962
10963         * descr.h (struct pthread): Move tid field to the front now that
10964         it is often used.
10965
10966         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10967         (__lll_mutex_timedlock_wait): Remove.
10968         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10970         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10971         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10972         (lll_unlock_wake_cb): Don't save and restore %esi.
10973         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10974         %esi.
10975         (__lll_timedwait_tid): Add alignment.
10976         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10977         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10978         %esi.
10979         (__lll_timedwait_tid): Removed.
10980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10981         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10982         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10983         (pthread_barrier_wait): Don't save, load, and restore %esi for
10984         last thread.
10985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10986         (__pthread_cond_signal): Don't save, load, and restore %esi.
10987         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10988         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10989         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10990         Don't save, load, and restore %esi.
10991
10992 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10993
10994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10995         Release lock before waking up the waiters.
10996
10997         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10998
10999         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11000         (reader_thread): Likewise.
11001
11002         * sysdeps/pthread/pthread_rwlock_unlock.c
11003         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
11004         to wake up readers if there are none.
11005
11006         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11007         Release internal lock before wake threads.
11008
11009 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
11010
11011         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11012         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
11013         predefined.
11014         * tst-rwlock9.c: Likewise.
11015         * tst-rwlock10.c: New file.
11016         * tst-rwlock11.c: New file.
11017
11018         * Makefile (tests): Add tst-dlsym1.
11019         * tst-dlsym1.c: New file.
11020
11021         * init.c (__pthread_initialize_minimal_internal): Set
11022         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11023         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11024
11025 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
11026
11027         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11028
11029         * tst-cond2.c: Fix sychronization with child.
11030
11031         * tst-rwlock8.c (reader_thread): Remove unused variable.
11032
11033         * Makefile: Add rules to build and run tst-tls3.
11034         * tst-tls3.c: New file.
11035         * tst-tls3mod.c: New file.
11036
11037         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11038         * tst-rwlock8.c: New file.
11039         * tst-rwlock9.c: New file.
11040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11041         complete broken rwlock implementation.
11042         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11043         Likewise.
11044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11045         Likewise.
11046         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11048         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11049         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11050         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11051         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11052         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11053
11054 2003-02-23  Roland McGrath  <roland@redhat.com>
11055
11056         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11057
11058 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
11059
11060         * Makefile (tests): Add tst-context1.
11061         * tst-context1.c: New file.
11062
11063         * Makefile (tests): Add tst-tls1 and tst-tls2.
11064         * tst-tls1.c: New file.
11065         * tst-tls2.c: New file.
11066
11067         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11068         for failed cmpxchg.
11069
11070         * pthread_create.c (start_thread): Set EXITING_BIT early.
11071
11072         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11073         (THREAD_GETMEM_NC): Likewise.
11074
11075 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
11076
11077         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11078         off 3 more bytes by using offset-less instructions when possible.
11079
11080         * Makefile: Add dependency for $(objpfx)version.d.
11081
11082         * eintr.c (eintr_source): Add unnecessary return but the compiler
11083         insists.
11084
11085         * tst-kill3.c: Include <unistd.h>.
11086
11087 2003-02-21  Roland McGrath  <roland@redhat.com>
11088
11089         * pthread_create.c (start_thread): Call __libc_thread_freeres.
11090
11091 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11092
11093         * Makefile (tests): Add tst-eintr1.
11094         (distribute): Add eintr.c.
11095         * tst-eintr1.c: New file.
11096         * eintr.c: New file.
11097
11098         * pthread_cancel.c (pthread_cancel): Use tkill directly.
11099
11100         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11101         Disallow sending SIGCANCEL.
11102
11103         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
11104         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11105         * tst-kill1.c: New file.
11106         * tst-kill2.c: New file.
11107         * tst-kill3.c: New file.
11108         * tst-kill5.c: New file.
11109         * tst-kill6.c: New file.
11110         * tst-basic7.c: Renamed to...
11111         * tst-kill4.c: ...this.
11112
11113 2003-02-21  Roland McGrath  <roland@redhat.com>
11114
11115         * Makefile (install-lib-ldscripts): New variable.
11116
11117 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11118
11119         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11120         * pthread_cancel.c: Use INVALID_TD_P.
11121         * pthread_detach.c: Likewise.
11122         * pthread_getschedparam.c: Likewise.
11123         * pthread_setschedparam.c: Likewise.
11124         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11125         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11126         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11127         * pthread_timedjoin.c: Likewise.
11128
11129         * tst-basic7.c: Include <signal.h>.
11130
11131         * pthread_join.c (pthread_join): Limited checking for invalid
11132         descriptors.
11133         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11134
11135 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
11136
11137         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11138         beginning of the loop.  Clear the entire first block of TSD.
11139         * Makefile (tests): Add tst-key4.
11140         * tst-key4.c: New file.
11141
11142 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
11143
11144         * Makefile (tests): Add tst-basic7.
11145         * tst-basic7.c: New file.
11146
11147         * pthread_create.c (deallocate_tsd): Mark as internal_function.
11148         Add some more __builtin_expect.
11149
11150         * pthreadP.h: Define dummy version of DEBUGGING_P.
11151
11152 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
11153
11154         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11155         _POSIX_THREAD_PRIORITY_SCHEDULING.
11156         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11157         _XOPEN_REALTIME_THREADS.
11158         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11159
11160         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11161         kernel returns EINVAL for PID <= 0, work around it.
11162
11163         * Makefile (tests): Add tst-signal5.
11164         * tst-signal5.c: New file.
11165
11166         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11167         and LOGIN_NAME_MAX.
11168
11169         * tst-cancel1.c (tf): Block all signals.
11170
11171         * Makefile (tests): Add tst-basic6.
11172         * tst-basic6.c: New file.
11173
11174         * tst-basic1.c: Add test for process ID.
11175
11176         * Makefile (tests): Add tst-cancel10.
11177         * tst-cancel10.c: New file.
11178
11179         * Makefile (tests): Add tst-signal4.
11180         * tst-signal4.c: New file.
11181
11182         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11183         __sigismember instead of sigismember.  Add __builtin_expect.
11184
11185 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11186
11187         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11188         pthread_setcancelstate, and pthread_rwlock_setpshared.
11189
11190         * tst-cancel7.c (do_test): Make sure the pid file exists before
11191         canceling the thread.
11192
11193         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11194         pthread_rwlock_timedrdlock tests.
11195         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11197         Check for invalid tv_nsec field.
11198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11199         Likewise.
11200
11201         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11202         recursive mutex of overflow.
11203
11204         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11205
11206         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11207         going into an endless loop.
11208         * Makefile (tests): Add tst-cancel9.
11209         * tst-cancel9.c: New file.
11210
11211         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11212
11213 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11214
11215         * tst-mutex5.c (do_test): Add more timedlock tests.
11216
11217         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11218         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11219
11220         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11221         use INLINE_SYSCALL.  Error number is returned, not -1.
11222
11223         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11224         and __deallocate_stack with internal_function.
11225         * pthread_create.c: Adjust definitions appropriately.
11226         * allocatestack.c: Likewise.
11227
11228         * pthread_join.c: Add one more __builtin_expect.
11229         * pthread_timedjoin.c: Likewise.
11230
11231         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11232         not data of sequence number does not match.
11233         Add one __builtin_expect.
11234
11235         * Makefile (tests): Add tst-clock1.
11236         * tst-clock1.c: New file.
11237
11238         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11239         negative arguments.
11240         * Makefile (tests): Add tst-basic5.
11241         * tst-basic5.c: New file.
11242
11243 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11244
11245         * Makefile (tests): Add tst-basic4.
11246         * tst-basic4.c: New file.
11247
11248         * pthreadP.h: Add declaraction for __nptl_nthreads.
11249         * pthread_create.c: Define __nptl_nthreads
11250         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11251         after thread is done.  If then zero, call exit(0).
11252         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11253         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11254         * init.c (pthread_functions): Initialize ptr_nthreads.
11255         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11256         (__reclaim_stacks): Decrement __nptl_nthreads.
11257         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11258         Define.
11259         * Makefile (tests): Add tst-basic3.
11260         * tst-basic3.c: New file.
11261
11262         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11263         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11264         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11265         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11266         if asynchronous canceling is enabled.
11267         * pthread_join.c (pthread_join): When recognizing circular joins,
11268         take into account the other thread might be already canceled.
11269         * Makefile (tests): Add tst-join5.
11270         * tst-join5.c: New file.
11271
11272         * Makefile (tests): Add tst-join4.
11273         * tst-join4.c: New file.
11274
11275 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11276
11277         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11278
11279 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11280
11281         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11282         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11283         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11284         warning.
11285         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11286         to avoid warning.
11287         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11288         error if lll_futex_wake failed.
11289
11290 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11291
11292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11293         handling of cancellation and failung pthread_mutex_unlock call.
11294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11295         * Makefile (tests): Add tst-cond8 and tst-cond9.
11296         * tst-cond8.c: New file.
11297         * tst-cond9.c: New file.
11298
11299         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11300
11301         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11302         non-standard initializers with __USE_GNU.
11303
11304         * Makefile (tests): Add tst-cleanup3.
11305         * tst-cleanup3.c: New file.
11306
11307 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11308
11309         * Makefile (tests): Add tst-attr1 and tst-attr2.
11310         * tst-attr1.c: New file.
11311         * tst-attr2.c: New file.
11312
11313         * Makefile: Add rules to build and run tst-atfork2 test.
11314         * tst-atfork2.c: New file.
11315         * tst-atfork2mod.c: New file.
11316
11317         * sysdeps/unix/sysv/linux/unregister-atfork.c
11318         (__unregister_atfork): Free the memory allocated for the handlers
11319         after removing them from the lists.
11320
11321         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11322         cleanup function.
11323
11324         * tst-atfork1.c (do_test): Wait for the child we forked.
11325         Report error in child.
11326
11327         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11328
11329         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11330
11331 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11332
11333         * Makefile (tests): Add tst-cancel8.
11334         * tst-cancel8.c: New file.
11335
11336         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11337         clearing of control variable.
11338         * Makefile (tests): Add tst-once3 and tst-once4.
11339         * tst-once3.c: New file.
11340         * tst-once4.c: New file.
11341
11342 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11343
11344         * sysdeps/sh/Makefile: New file.
11345         * sysdeps/sh/bits/atomic.h: New file.
11346         * sysdeps/sh/pthread_spin_init.c: New file.
11347         * sysdeps/sh/pthread_spin_lock.c: New file.
11348         * sysdeps/sh/pthread_spin_trylock.S: New file.
11349         * sysdeps/sh/pthread_spin_unlock.S: New file.
11350         * sysdeps/sh/pthreaddef.h: New file.
11351         * sysdeps/sh/tcb-offsets.sym: New file.
11352         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11353         * sysdeps/sh/tls.h: New file.
11354         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11355         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11356         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11357         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11358         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11359         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11360         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11361         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11362         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11363         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11364         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11365         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11366         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11367         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11368         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11369         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11370         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11371         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11372         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11373         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11374         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11376         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11379         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11380         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11381         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11382         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11383         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11384
11385 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11386
11387         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11388         according to POSIX.
11389
11390         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11391
11392 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11393
11394         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11395         (TLS_GET_FS): New #define.
11396         (TLS_SET_FS): New #define.
11397         Correct value of __NR_set_thread_area.
11398
11399         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11400
11401 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11402
11403         * Makefile (tests): Add tst-popen1.
11404         * tst-popen1.c: New file.
11405
11406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11407         but inactive generalization.
11408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11410         Minor optimization, remove one instruction.
11411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11412
11413 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11414
11415         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11416
11417 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11418
11419         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11420         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11421         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11422         * sysdeps/pthread/pthread_cond_signal.c: New file.
11423         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11424         * sysdeps/pthread/pthread_cond_wait.c: New file.
11425         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11426         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11427         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11428         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11429         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11430         * sysdeps/s390/Makefile: New file.
11431         * sysdeps/s390/bits/atomic.h: New file.
11432         * sysdeps/s390/pthread_spin_init.c: New file.
11433         * sysdeps/s390/pthread_spin_lock.c: New file.
11434         * sysdeps/s390/pthread_spin_trylock.c: New file.
11435         * sysdeps/s390/pthread_spin_unlock.c: New file.
11436         * sysdeps/s390/pthreaddef.h: New file.
11437         * sysdeps/s390/tcb-offsets.sym: New file.
11438         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11439         * sysdeps/s390/tls.h: New file.
11440         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11441         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11442         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11443         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11444         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11445         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11446         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11447         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11448         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11449         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11450         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11451         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11452         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11453         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11454         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11455         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11456         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11457         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11458         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11459         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11460         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11461         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11462         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11463
11464 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11465
11466         * atomic.h: Add a couple more default implementations.
11467         (atomic_compare_and_exchange_acq): Use
11468         __arch_compare_and_exchange_32_acq in return value definition.  It
11469         always exists.
11470         (atomic_bit_set): Renamed from atomic_set_bit.
11471         Add missing atomic_ prefixes.
11472
11473         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11474         thread library is available, use correct value to mark initialized
11475         once variable.
11476
11477 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11478
11479         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11480         __sysconf to determine pagesize.
11481
11482         * pthread_create.c: Include <atomic.h>.
11483         * allocatestack.c (allocate_stack): Implement coloring of the
11484         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11485         size minus one.  Adjust users.
11486         * sysdeps/i386/i686/Makefile: New file.
11487
11488 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11489
11490         * allocatestack.c: Improve comment throughout the file.
11491
11492         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11493         (__lll_lock_wait): Add branch prediction.
11494         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11495         (__lll_lock_wait): Likewise.
11496         (lll_unlock_wake_cb): Removed.
11497
11498 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11499
11500         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11501         _POSIX_THREAD_PRIORITY_SCHEDULING.
11502
11503 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11504
11505         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11506         Fix return type of ptr___pthread_getspecific.
11507
11508 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11509
11510         * Makefile (tests): Add tst-umask1.
11511         (tst-umask1-ARGS): Define.
11512         * tst-umask1.c: New file.
11513
11514 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11515
11516         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11517         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11518         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11519         pthread_rwlock_unlock.
11520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11521         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11522         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11524         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11525         New file.
11526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11528         New file.
11529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11530         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11531         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11532         New file.
11533         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11534         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11535         New file.
11536         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11537         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11538         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11539         New file.
11540         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11541         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11542         New file.
11543         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11544
11545         * Makefile (libpthread-routines): Remove lowlevelcond and
11546         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11547         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11548         and pthread_cond_broadcast.
11549         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11550         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11551         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11552         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11553         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11554         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11555         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11556         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11557         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11558         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11563         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11564         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11565         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11566         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11567         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11568         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11569         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11570         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11571         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11572         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11573         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11574         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11575         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11576         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11577         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11578         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11579         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11580
11581         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11582         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11583         of the code is moved to ...
11584         * sysdeps/pthread/createthread.c: ...here.  New file.
11585
11586 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11587
11588         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11589         (__new_sem_post): Clear %eax before returning.
11590         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11591
11592         * Makefile (tests): Add tst-cleanup2.
11593         * tst-cleanup2.c: New file.
11594
11595         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11596         Interpret first parameter correctly.
11597
11598 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11599
11600         * Makefile (headers): Add bits/semaphore.h.
11601
11602 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11603
11604         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11605         if not SHARED.
11606
11607 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11608
11609         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11610         must be used and mapping failed.
11611         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11612
11613         * Makefile (CFLAGS-pthread_self.os): Define this, not
11614         CFLAGS-pthread_self.c.
11615
11616 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11617
11618         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11619         lll_unlock_wake_cb.
11620
11621         * Makefile (libpthread-routines): Add version.  Add rules to build
11622         version.os and banner.h.
11623         * version.c: New file.
11624
11625 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11626
11627         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11628         the alias unconditional.
11629         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11630
11631 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11632
11633         * Makefile (CFLAGS-pthread_self.c): New definition.
11634
11635 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11636
11637         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11638         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11639         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11640         * init.c (__pthread_initialize_minimal_internal): Likewise.
11641
11642 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11643
11644         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11645
11646         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11647         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11648         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11649         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11650         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11651         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11652
11653 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11654
11655         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11656         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11657         * tst-cancel-wrappers.sh: Remove all exceptions.
11658
11659 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11660
11661         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11662         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11663
11664         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11665         Use __libc_pthread_functions array if SHARED.
11666
11667         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11668         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11669
11670         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11671         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11672         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11673         __libc_ptf_call instead of __libc_maybe_call.
11674         (PTF): New #define.
11675         (__libc_cleanup_region_start): Wrap function name with PTF call.
11676         (__libc_cleanup_region_end): Likewise.
11677         (__libc_cleanup_end): Likewise.
11678
11679         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11680         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11681         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11682         * pthreadP.h: Add prototypes.
11683
11684         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11685         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11686         __pthread_rwlock_unlock aliases.
11687         * pthreadP.h: Add prototypes for new aliases.
11688
11689         * pthreadP.h (struct pthead_functions): Moved to...
11690         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11691         * init.c (pthread_functions): Add initializers for new elements.
11692
11693         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11694         __pthread_cleanup_pop_restore aliases.
11695         * pthreadP.h: Add prototypes.
11696
11697         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11698         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11699         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11700         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11701         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11702         * pthreadP.h: Adjust prototypes and callers.
11703
11704 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11705
11706         * Makefile (tests): Add tst-cancel7.
11707         (tst-cancel7-ARGS): New variable.
11708         * tst-cancel7.c: New file.
11709
11710         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11711         around gcc defficiencies.
11712         * old_pthread_cond_signal.c: Likewise.
11713         * old_pthread_cond_timedwait.c: Likewise.
11714         * old_pthread_cond_wait.c: Likewise.
11715
11716         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11717
11718 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11719
11720         * Makefile (tests): Add tst-cond7.
11721         * tst-cond7.c: New file.
11722
11723         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11724         (condvar_cleanup): Get condvar address from the right place.
11725
11726         * atomic.h: Correct definitions of atomic_full_barrier,
11727         atomic_read_barrier, atomic_write_barrier.
11728
11729         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11730         race-free.
11731         * old_pthread_cond_signal.c: Likewise.
11732         * old_pthread_cond_timedwait.c: Likewise.
11733         * old_pthread_cond_wait.c: Likewise.
11734
11735 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11736
11737         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11738
11739 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11740
11741         * pthreadP.h (pthread_cond_2_0_t): New type.
11742         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11743         Use new type for the 2.0 condvar function prototypes.
11744         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11745         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11746         parameter.
11747         * old_pthread_cond_destroy.c: Likewise.
11748         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11749         * old_pthread_cond_signal.c: Likewise.
11750         * old_pthread_cond_timedwait.c: Likewise.
11751         * old_pthread_cond_wait.c: Likewise.
11752
11753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11754         (__pthread_cond_wait): Don't save cancellation mode and seq value
11755         in same location.
11756
11757         * herrno.c (__h_errno_location): Don't define as weak.
11758
11759 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11760
11761         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11762         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11763         and pthread_cond_wait.
11764         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11765         Renamed to...
11766         (__pthread_cond_broadcast_2_0): ... this.
11767         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11768         Renamed to...
11769         (__pthread_cond_destroy_2_0): ... this.
11770         * old_pthread_cond_init.c (__old_pthread_cond_init):
11771         Renamed to...
11772         (__pthread_cond_init_2_0): ... this.
11773         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11774         Renamed to...
11775         (__pthread_cond_signal_2_0): ... this.
11776         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11777         Renamed to...
11778         (__pthread_cond_wait_2_0): ... this.
11779         * pthread_cond_destroy.c: Include shlib-compat.h.
11780         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11781         * pthread_cond_init.c: Include shlib-compat.h.
11782         (pthread_cond_init): Change strong_alias into versioned_symbol.
11783         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11784         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11785         fields.
11786         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11787         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11788         __pthread_cond_wait_2_0): New prototypes.
11789         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11790         __old_pthread_cond_init, __old_pthread_cond_signal,
11791         __old_pthread_cond_wait): Removed.
11792         * init.c: Include shlib-compat.h.
11793         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11794         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11795         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11796         ptr___pthread_cond_*_2_0 fields.
11797         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11798         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11799
11800         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11801         LIBC_SIGACTION was not yet defined.
11802         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11803         [!defined LIBC_SIGACTION] (__sigaction): New function and
11804         libc_hidden_weak.
11805         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11806         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11807
11808 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11809
11810         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11811
11812 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11813
11814         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11815         New, larger type definition.
11816         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11817         implementation.
11818         * Versions [libpthread]: Add definitions for new pthread_cond_*
11819         interfaces for version GLIBC_2.3.2.
11820         * pthread_cond_init.c: Update initialization for new type definition.
11821         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11822         pthread_cond_timedwait, pthread_cond_signal, and
11823         pthread_cond_broadcast.  Add old_pthread_cond_init,
11824         old_pthread_cond_destroy, old_pthread_cond_wait,
11825         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11826         old_pthread_cond_broadcast.
11827         * old_pthread_cond_broadcast.c: New file.
11828         * old_pthread_cond_destroy.c: New file.
11829         * old_pthread_cond_init.c: New file.
11830         * old_pthread_cond_signal.c: New file.
11831         * old_pthread_cond_timedwait.c: New file.
11832         * old_pthread_cond_wait.c: New file.
11833         * pthreadP.h: Add prototypes for the compatibility interfaces.
11834
11835         * pthread_cond_destroy.c: Don't include <errno.h>.
11836
11837 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11838
11839         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11840         unnecessary zero offset when addressing MUTEX.
11841
11842 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11843
11844         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11845         __register_atfork.
11846         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11847         for __register_atfork.
11848
11849 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11850
11851         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11852         instead of ASSEMBLER test macro.
11853
11854         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11855         __libc_current_sigrtmax): Add libc_hidden_def.
11856
11857         * sysdeps/pthread/list.h: Remove assert.h include.
11858
11859 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11860
11861         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11862         __pthread_initialize_minimal_internal not
11863         __pthread_initialize_minimal.
11864
11865 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11866
11867         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11868         __pthread_initialize_minimal as hidden.
11869
11870         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11871         constructor.
11872
11873 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11874
11875         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11876         $(common-objpfx)format.lds, include that into the output script.
11877         Fix comment.
11878         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11879
11880 2002-12-28  Andreas Jaeger  <aj@suse.de>
11881
11882         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11883         nsec resolution changes.
11884         (xstat64_conv): Likewise.
11885         (xstat32_conv): Likewise.
11886         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11887         struct kernel_stat.
11888         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11889         structs stat and stat64.
11890         * time/time.h (__timespec_defined): Define for __USE_MISC.
11891         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11892
11893 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11894
11895         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11896         argument.
11897         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11898         (pthread_exit): Use strong_alias to avoid warnings.
11899         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11900         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11901         ptr___pthread_attr_init_2_*.
11902         * init.c (pthread_functions): Adjust.
11903
11904 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11905
11906         * forward.c: Make all functions available by default again.  It
11907         caused too much trouble.
11908
11909         * pt-siglongjmp.c: Removed.
11910
11911 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11912
11913         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11914         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11915         * sysdeps/i386/Makefile: New file.
11916         * sysdeps/i386/tcb-offsets.sym: New file.
11917         * sysdeps/pthread/tcb-offsets.h: New file.
11918         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11919         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11920
11921         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11922         __register_atfork...
11923         (GLIBC_2.3.2): ...here.
11924
11925 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11926
11927         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11928         pthread_attr_setstackaddr with __attribute_deprecated__.
11929
11930 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11931
11932         * pt-system.c (system): Remove cancellation handling.
11933         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11934         cancellation routines.
11935
11936 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11937
11938         * descr.h: Include <dl-sysdep.h>.
11939         (struct pthread): Move header.data.list to the back of the struct.
11940         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11941         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11942         (SYSINFO_OFFSEET): Likewise.
11943
11944 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11945
11946         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11947         Define.
11948         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11949         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11950         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11951         (USE_DL_SYSINFO): Undef.
11952
11953 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11954
11955         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11956         $(common-objpfx)libc.so.
11957         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11958         it is bigger than pipe buffer size even on arches with bigger
11959         page size.
11960         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11961
11962 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11963
11964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11965         correct errno access for case that USE___THREAD is not defined.
11966
11967 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11968
11969         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11970         Patch by Marijn Ros <marijn@mad.scientist.com>.
11971
11972 2002-12-22  Roland McGrath  <roland@redhat.com>
11973
11974         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11975
11976 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11977
11978         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11979
11980 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11981
11982         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11983         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11984         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11985
11986         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11987         of int $0x80.
11988         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11989         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11990         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11991         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11992         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11993         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11994         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11995         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11996
11997         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11998         sysenter.
11999         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12000
12001         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12002
12003         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12004         in new TCB.
12005         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12006         that sysinfo is properly initialized.
12007         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12008         to 1 only for ld.so.
12009
12010         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12011         RTLD_CORRECT_DYNAMIC_WEAK.
12012
12013 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
12014
12015         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12016         Use return 0 as 6th argument to FORWARD4.
12017         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12018
12019 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12020
12021         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12022         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12023         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12024         (INIT_SYSINFO): New #define.
12025         (TLS_TP_INIT): Use INIT_SYSINFO.
12026         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12027         At test to make sure SYSINFO_OFFSET value is correct.
12028         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12029
12030 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
12031
12032         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12033         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12034         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12035         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12036         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12037         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12038         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12039
12040 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12041
12042         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12043         macro instead of using int $0x80 directly.
12044
12045         * sysdeps/pthread/bits/stdio-lock.h: New file.
12046         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12047         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12048         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12049         * Makefile (routines): Add libc-lowlevelmutex.
12050
12051         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12052         __i686.get_pc_thunk.dx.
12053
12054 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12055
12056         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12057         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12058         ($(objpfx)tst-cancel-wrappers.out): New rule.
12059         * tst-cancel-wrappers.sh: New test.
12060         * tst-locale1.c: Include signal.h.
12061         (uselocale): Test static linking of __libc_current_sigrt*.
12062
12063 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
12064
12065         * Makefile (tests): Add tst-cancel6.
12066         * tst-cancel6.c: New file
12067
12068 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12069
12070         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12071         Define meaningfully for assembler as well.
12072         * pthreadP.h (struct pthread_functions): Remove
12073         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
12074         and ptr_pthread_attr_init_2_1 fields.
12075         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12076         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12077         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12078         (FORWARD3): Define using FORWARD4.
12079         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12080         versions.
12081         * pt-system.c: Remove duplicate stdlib.h include.
12082
12083 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
12084
12085         * sem_init.c: Define sem_init@GLIBC_2.0.
12086         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12087         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12088
12089         * flockfile.c: Moved to...
12090         * sysdeps/pthread/flockfile.c: ...here.  New file.
12091         * funlockfile.c: Moved to...
12092         * sysdeps/pthread/funlockfile.c: ...here.  New file.
12093         * ftrylockfile.c: Moved to...
12094         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
12095
12096 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
12097
12098         * libc-cancellation.c: Guard both function with
12099         #if !defined NOT_IN_libc.
12100         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12101         automatically provided pthread wrappers.
12102         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12103         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12104         nor in libpthread.
12105         * pt-open.c: Removed.
12106         * pt-fcntl.c: Removed.
12107         * pt-fsync.c: Removed.
12108         * pt-lseek.c: Removed.
12109         * pt-msgrcv.c: Removed.
12110         * pt-msgsnd.c: Removed.
12111         * pt-msync.c: Removed.
12112         * pt-nanosleep.c: Removed.
12113         * pt-open64.c: Removed.
12114         * pt-pause.c: Removed.
12115         * pt-pread.c: Removed.
12116         * pt-pread64.c: Removed.
12117         * pt-pwrite.c: Removed.
12118         * pt-pwrite64.c: Removed.
12119         * pt-read.c: Removed.
12120         * pt-recv.c: Removed.
12121         * pt-recvfrom.c: Removed.
12122         * pt-recvmsg.c: Removed.
12123         * pt-send.c: Removed.
12124         * pt-sendto.c: Removed.
12125         * pt-sigtimedwait.c: Removed.
12126         * pt-sigwait.c: Removed.
12127         * pt-wait.c: Removed.
12128         * pt-waitpid.c: Removed.
12129         * pt-write.c: Removed.
12130         * pt-accept.c: Removed.
12131         * pt-close.c: Removed.
12132         * pt-connect.c: Removed.
12133         * pt-lseek64.c: Removed.
12134         * pt-sendmsg.c: Removed.
12135         * pt-tcdrain.c: Removed.
12136
12137 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
12138
12139         * init.c (__pthread_initialize_minimal_internal): Renamed from
12140         __pthread_initialize_minimal.  Make old name an alias.  This
12141         converts a normal relocation into a relative relocation.
12142
12143         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12144
12145         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12146         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12147         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12148         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12149         pt-sigwaitinfo, pt-waitid, and pt-writev.
12150         * pt-creat.c: Removed.
12151         * pt-poll.c: Removed.
12152         * pt-pselect.c: Removed.
12153         * pt-readv.c: Removed.
12154         * pt-select.c: Removed.
12155         * pt-sigpause.c: Removed.
12156         * pt-sigsuspend.c: Removed.
12157         * pt-sigwaitinfo.c: Removed.
12158         * pt-waitid.c: Removed.
12159         * pt-writev.c: Removed.
12160
12161         * init.c (pthread_functions): New variable.
12162         (__pthread_initialize_minimal): Pass pointer to pthread_functions
12163         (or NULL) to __libc_pthread_init.
12164         * forward.c: Rewrite to use __libc:pthread_functions array to get
12165         function addresses.
12166         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12167         prototype.
12168         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12169         Take new parameter.  Copy content of variable pointed to by it
12170         to __libc_pthread_init.
12171
12172         * pthreadP.h (struct pthread_functions): New type.
12173         (__libc_pthread_init): Declare.
12174
12175         * pthread_attr_destroy.c: Add namespace protected alias.
12176         * pthread_attr_getdetachstate.c: Likewise.
12177         * pthread_attr_getinheritsched.c: Likewise.
12178         * pthread_attr_getschedparam.c: Likewise.
12179         * pthread_attr_getschedpolicy.c: Likewise.
12180         * pthread_attr_getscope.c: Likewise.
12181         * pthread_attr_setdetachstate.c: Likewise.
12182         * pthread_attr_setinheritsched.c: Likewise.
12183         * pthread_attr_setschedparam.c: Likewise.
12184         * pthread_attr_setschedpolicy.c: Likewise.
12185         * pthread_attr_setscope.c: Likewise.
12186         * pthread_cond_broadcast.c: Likewise.
12187         * pthread_cond_destroy.c: Likewise.
12188         * pthread_cond_init.c: Likewise.
12189         * pthread_cond_signal.c: Likewise.
12190         * pthread_cond_wait.c: Likewise.
12191         * pthread_condattr_destroy.c: Likewise.
12192         * pthread_condattr_init.c: Likewise.
12193         * pthread_equal.c: Likewise.
12194         * pthread_exit.c: Likewise.
12195         * pthread_getschedparam.c: Likewise.
12196         * pthread_self.c: Likewise.
12197         * pthread_setcancelstate.c: Likewise.
12198         * pthread_setschedparam.c: Likewise.
12199         * pthread_mutex_destroy.c: Likewise.
12200         * pthread_mutex_init.c: Likewise.
12201         * pthreadP.h: Add prototypes for the aliases.
12202
12203         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12204         multiple_threads member in correct TCB to 1.
12205
12206         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12207         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12208         member of thread decriptor, otherwise return unconditionally 1.
12209
12210 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12211
12212         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12213         regular Linux version.  Remove file.
12214         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12215         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12216         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12217         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12218         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12219         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12220         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12221         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12222         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12223         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12224         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12225         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12226         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12227         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12228         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12229         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12230         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12231         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12232         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12233         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12234         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12235         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12236         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12237         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12238         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12239         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12240         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12241         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12242         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12243         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12244
12245 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12246
12247         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12248         * sysdeps/unix/sysv/linux/open.c: Removed.
12249         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12250         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12251         * sysdeps/unix/sysv/linux/msync.c: Removed.
12252         * sysdeps/unix/sysv/linux/read.c: Removed.
12253         * sysdeps/unix/sysv/linux/close.c: Removed.
12254         * sysdeps/unix/sysv/linux/creat.c: Removed.
12255         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12256         * sysdeps/unix/sysv/linux/pause.c: Removed.
12257         * sysdeps/unix/sysv/linux/select.c: Removed.
12258         * sysdeps/unix/sysv/linux/write.c: Removed.
12259
12260 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12261
12262         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12263         element in TCB to see whether locking is needed.
12264
12265         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12266         MULTIPLE_THREADS_OFFSET value is correct.
12267
12268         * sysdeps/unix/sysv/linux/close.c: New file.
12269         * sysdeps/unix/sysv/linux/connect.S: New file.
12270         * sysdeps/unix/sysv/linux/creat.c: New file.
12271         * sysdeps/unix/sysv/linux/fsync.c: New file.
12272         * sysdeps/unix/sysv/linux/llseek.c: New file.
12273         * sysdeps/unix/sysv/linux/lseek.c: New file.
12274         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12275         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12276         * sysdeps/unix/sysv/linux/msync.c: New file.
12277         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12278         * sysdeps/unix/sysv/linux/open.c: New file.
12279         * sysdeps/unix/sysv/linux/open64.c: New file.
12280         * sysdeps/unix/sysv/linux/pause.c: New file.
12281         * sysdeps/unix/sysv/linux/poll.c: New file.
12282         * sysdeps/unix/sysv/linux/pread.c: New file.
12283         * sysdeps/unix/sysv/linux/pread64.c: New file.
12284         * sysdeps/unix/sysv/linux/pselect.c: New file.
12285         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12286         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12287         * sysdeps/unix/sysv/linux/readv.c: New file.
12288         * sysdeps/unix/sysv/linux/recv.S: New file.
12289         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12290         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12291         * sysdeps/unix/sysv/linux/select.c: New file.
12292         * sysdeps/unix/sysv/linux/send.S: New file.
12293         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12294         * sysdeps/unix/sysv/linux/sendto.S: New file.
12295         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12296         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12297         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12298         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12299         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12300         * sysdeps/unix/sysv/linux/system.c: New file.
12301         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12302         * sysdeps/unix/sysv/linux/wait.c: New file.
12303         * sysdeps/unix/sysv/linux/waitid.c: New file.
12304         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12305         * sysdeps/unix/sysv/linux/writev.c: New file.
12306         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12307
12308         * pt-readv.c: Fix comment.
12309
12310 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12311
12312         * tst-cleanup1.c: Include stdlib.h.
12313
12314         * tst-cancel5.c: New test.
12315         * Makefile (tests): Add tst-cancel5.
12316         (tst-cancel5): Link against libc.so libpthread.so in that order.
12317
12318 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12319
12320         * forward.c (test_loaded): Prevent recursive calls.
12321
12322         * Makefile (routines): Add libc-cancellation.
12323         * libc-cancellation.c: New file.
12324         * descr.h (struct pthread): Add multiple_threads field.
12325         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12326         new thread descriptor to 1.
12327         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12328         Initialize multiple_thread field after successful thread creation.
12329         * cancellation.c (__do_cancel): Move to pthreadP.h.
12330         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12331         (__pthread_disable_asynccancel): Add internal_function attribute.
12332         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12333         * pthread_setcancelstate.c: Likewise.
12334         * pthread_setcanceltype.c: Likewise.
12335         * pthread_exit.c: Likewise.
12336         * pthreadP.h (CANCELLATION_P): Likewise.
12337         (__do_cancel): Define as static inline.
12338         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12339         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12340         declarations.
12341         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12342         fields.  Define MULTIPLE_THREADS_OFFSET.
12343         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12344         declaration.
12345         * sysdeps/unix/sysv/linux/accept.S: New file.
12346         * sysdeps/unix/sysv/linux/read.c: New file.
12347         * sysdeps/unix/sysv/linux/write.c: New file.
12348         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12349         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12350         initialization of __libc_locking_needed.
12351         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12352         __libc_locking_needed, use multiple_threads field in TCB.
12353         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12354
12355 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12356
12357         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12358         version.
12359         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12360
12361         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12362         access to __libc_locking_needed for PIC.
12363
12364 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12365
12366         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12367         declare for libc.so.
12368         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12369         expression.
12370         (__libc_lock_lock): Put into statement expression.
12371         (__libc_lock_unlock): Remove trailing semicolon.
12372         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12373
12374 2002-12-12  Roland McGrath  <roland@redhat.com>
12375
12376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12377         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12378
12379 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12380
12381         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12382         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12383         Initialize __libc_locking_needed.
12384         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12385         instead of __register_pthread_fork_handler.
12386         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12387         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12388         fork-gen with libc_pthread_init.
12389         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12390         of __register_pthread_fork_handler.
12391         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12392         of __register_pthread_fork_handler.
12393         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12394         __libc_locking_needed to determine whether lock prefix can be avoided.
12395         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12396
12397 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12398
12399         * Makefile (tests): Add tst-cleanup1.
12400         * tst-cleanup1.c: New file.
12401         * cancellation.c (__cleanup_thread): Removed.
12402         (__do_cancel): Remove call to __cleanup_thread.
12403         * pthreadP.h: Remove __cleanup_thread prorotype.
12404
12405         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12406         Remember function and argument even if cancellation handler
12407         function is not available.
12408         (__libc_cleanup_region_end): Execute registered function directly if
12409         pthread functions are not available.
12410         (__libc_cleanup_end): Likewise.
12411
12412         * init.c (__pthread_initialize_minimal): Fix initialization in
12413         static lib by preventing gcc from being too clever.
12414
12415 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12416
12417         * init.c (__pthread_initialize_minimal): Remove unneccesary
12418         sigaddset call.
12419
12420         * Makefile (tests): We can run tst-locale2 now.
12421
12422 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12423
12424         * Versions: Remove duplicated sigwait entry.
12425
12426 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12427
12428         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12429         inside libpthread.
12430
12431         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12432
12433         * pthreadP.h: Declare __pthread_enable_asynccancel and
12434         __pthread_disable_asynccancel.
12435         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12436         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12437         * cancellation.c (__pthread_enable_asynccancel): New function.
12438         (__pthread_disable_asynccancel): New function.
12439         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12440         * pt-close.c: Likewise.
12441         * pt-connect.c: Likewise.
12442         * pt-creat.c: Likewise.
12443         * pt-fcntl.c: Likewise.
12444         * pt-fsync.c: Likewise.
12445         * pt-lseek.c: Likewise.
12446         * pt-lseek64.c: Likewise.
12447         * pt-msgrcv.c: Likewise.
12448         * pt-msgsnd.c: Likewise.
12449         * pt-msync.c: Likewise.
12450         * pt-nanosleep.c: Likewise.
12451         * pt-open.c: Likewise.
12452         * pt-open64.c: Likewise.
12453         * pt-pause.c: Likewise.
12454         * pt-poll.c: Likewise.
12455         * pt-pread.c: Likewise.
12456         * pt-pread64.c: Likewise.
12457         * pt-pselect.c: Likewise.
12458         * pt-pwrite.c: Likewise.
12459         * pt-pwrite64.c: Likewise.
12460         * pt-read.c: Likewise.
12461         * pt-readv.c: Likewise.
12462         * pt-recv.c: Likewise.
12463         * pt-recvfrom.c: Likewise.
12464         * pt-recvmsg.c: Likewise.
12465         * pt-select.c: Likewise.
12466         * pt-send.c: Likewise.
12467         * pt-sendmsg.c: Likewise.
12468         * pt-sendto.c: Likewise.
12469         * pt-sigpause.c: Likewise.
12470         * pt-sigsuspend.c: Likewise.
12471         * pt-sigtimedwait.c: Likewise.
12472         * pt-sigwait.c: Likewise.
12473         * pt-sigwaitinfo.c: Likewise.
12474         * pt-system.c: Likewise.
12475         * pt-tcdrain.c: Likewise.
12476         * pt-wait.c: Likewise.
12477         * pt-waitid.c: Likewise.
12478         * pt-waitpid.c: Likewise.
12479         * pt-write.c: Likewise.
12480         * pt-writev.c: Likewise.
12481         * pthread_join.c: Likewise.
12482         * pthread_timedjoin.c: Likewise.
12483
12484         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12485         (__xpg_sigpause): New function.
12486         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12487
12488 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12489
12490         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12491
12492         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12493         _GI_pthread_cleanup_pop to pthreadP.h.
12494
12495         * ftrylockfile.c: Use _IO_lock_trylock instead of
12496         pthread_mutex_trylock.
12497
12498         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12499         (CANCEL_RESET): Likewise.
12500         (__pthread_setcanceltype_): Declare.
12501         (__pthread_mutex_lock_internal): Declare.
12502         (__pthread_mutex_unlock_internal): Declare.
12503         (__pthread_once_internal): Declare.
12504         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12505         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12506
12507         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12508         and pthread_mutex_unlock.
12509         * pthread_cond_wait.c: Likewise.
12510         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12511         * pthread_mutex_unlock.c: Likewise.
12512
12513         * pthread_setcanceltype.c: Add additional alias
12514         __pthread_setcanceltype.
12515
12516         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12517         * sem_open.c (sem_open): Likewise.
12518         Use __libc_open, __libc_write, and __libc_close instead of
12519         open, write, and close respectively.
12520
12521         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12522         Rewrite as statement expression since it must return a value.
12523
12524         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12525         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12526         __pthread_kill.
12527
12528         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12529         alias __pthread_once_internal.
12530
12531         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12532
12533 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12534
12535         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12536         * tst-stdio1.c: New file.
12537         * tst-stdio2.c: New file.
12538
12539         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12540
12541         * Makefile (tests): Comment out tst-locale2 for now.
12542         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12543
12544         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12545         -D_IO_MTSAFE_IO.
12546         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12547         Use _IO_lock_init instead of explicit assignment.
12548
12549         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12550         Define __libc_lock_* and __libc_lock_recursive macros with
12551         lowlevellock macros, not pthread mutexes.
12552
12553         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12554         of pthread_mutex_lock.
12555         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12556         instead of pthread_mutex_unlock.
12557
12558 2002-12-06  Roland McGrath  <roland@redhat.com>
12559
12560         * allocatestack.c (__stack_user): Use uninitialized defn.
12561         * init.c (__pthread_initialize_minimal): Initialize it here.
12562
12563 2002-12-05  Roland McGrath  <roland@redhat.com>
12564
12565         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12566         string.
12567         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12568
12569         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12570         missing & here too.
12571
12572 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12573
12574         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12575         lowlevellock.
12576         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12577         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12578         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12579         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12580         for __libc_lock_* macros.
12581         * Makefile (routines): Add libc-lowlevellock.
12582
12583 2002-10-09  Roland McGrath  <roland@redhat.com>
12584
12585         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12586         Under [__PIC__], call the function via the pointer fetched for
12587         comparison rather than a call by name that uses the PLT.
12588         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12589         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12590         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12591         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12592         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12593
12594 2002-12-04  Roland McGrath  <roland@redhat.com>
12595
12596         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12597
12598         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12599         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12600
12601         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12602
12603 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12604
12605         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12606         a completely opaque, non-integer type.
12607         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12608
12609 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12610
12611         * sysdeps/i386/tls.h: Include stdlib.h.
12612         * sysdeps/x86_64/tls.h: Likewise.
12613
12614 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12615
12616         * Makefile (tests): Add tst-locale2.
12617         (tests-static): Likewise.
12618         * tst-locale2.c: New file.
12619
12620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12621         volatile and add memory clobbers to lock operations.
12622
12623 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12624
12625         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12626         * sysdeps/i386/i486/bits/atomic.h: New file.
12627         * sysdeps/i386/i586/bits/atomic.h: New file.
12628         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12629         include i486 version.
12630         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12631         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12632         Patch by Marijn Ros <marijn@mad.scientist.com>.
12633
12634         * allocatestack.c (get_cached_stack): Don't crash if we first
12635         found a stack with a larger size then needed.
12636         Reported by Hui Huang <hui.huang@sun.com>.
12637
12638         * Makefile (tests): Add tst-sysconf.
12639         * tst-sysconf.c: New file.
12640
12641         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12642         PTHREAD_THREADS_MAX.
12643
12644 2002-12-02  Roland McGrath  <roland@redhat.com>
12645
12646         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12647         Declare using hidden_proto instead of attribute_hidden, so there are
12648         non-.hidden static symbols for gdb to find.
12649         (__pthread_keys): Likewise.
12650         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12651         * allocatestack.c (__stack_user): Likewise.
12652         * pthread_create.c (__pthread_keys): Likewise.
12653         (__nptl_threads_events, __nptl_last_event): Make these static instead
12654         of hidden.
12655         * pthread_key_create.c (__pthread_pthread_keys_max,
12656         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12657
12658 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12659
12660         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12661         statically.
12662         * tst-locale1.c: New file.
12663
12664         * pthread_cond_timedwait.c: Include <stdlib.h>.
12665
12666         * Makefile (tests): Add tst-fork2 and tst-fork3.
12667         * tst-fork2.c: New file.
12668         * tst-fork3.c: New file.
12669
12670 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12671
12672         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12673
12674         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12675         require it to 200112L.
12676
12677         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12678         instruction only if HAVE_CMOV is defined.
12679         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12680
12681         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12682
12683         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12684
12685         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12686
12687         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12688
12689 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12690
12691         * sysdeps/x86_64/bits/atomic.h: New file.
12692
12693         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12694         16-bit operations.
12695
12696         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12697         possible since gettid cannot fail.
12698
12699         * sysdeps/x86_64/pthreaddef.h: New file.
12700
12701         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12702
12703         * sysdeps/x86_64/pthread_spin_init.c: New file.
12704         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12705         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12706         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12707
12708         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12709         Add missing lock prefix.  Minute optimization.
12710
12711         * tst-spin2.c (main): Also check successful trylock call.
12712
12713         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12714         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12715
12716         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12717         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12718
12719         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12720         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12721         value in case of an error.  Add support for INTERNAL_SYSCALL.
12722
12723         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12724         value in case of an error.
12725
12726         * sysdeps/x86_64/tls.h: New file.
12727
12728 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12729
12730         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12731         takes the array member name and the index as parameters.
12732         (THREAD_SETMEM_NC): Likewise.
12733         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12734         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12735         interfaces.
12736
12737         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12738         to decide which code to use.
12739         (THREAD_SETMEM_NC): Likewise.
12740
12741         * allocatestack.c (queue_stack): Don't remove stack from list here.
12742         Do it in the caller.  Correct condition to prematurely terminate
12743         loop to free stacks.
12744         (__deallocate_stack): Remove stack from list here.
12745
12746 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12747
12748         * Makefile (tests): Add tst-stack1.
12749         * tst-stack1.c: New file.
12750
12751         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12752         provided stack.
12753
12754         * pthread_attr_getstack.c: Return bottom of the thread area.
12755
12756 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12757
12758         * Makefile (libpthread-routines): Add pt-allocrtsig and
12759         pthread_kill_other_threads.
12760         * pt-allocrtsig.c: New file.
12761         * pthread_kill_other_threads.c: New file.
12762         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12763         all three functions.
12764         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12765         allocrtsig.
12766         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12767         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12768         and __libc_allocate_rtsig_private.
12769         * Versions (libpthread): Export pthread_kill_other_threads_np,
12770         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12771
12772 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12773
12774         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12775         the end of the stack.  Adjust computations.
12776         When mprotect call fails dequeue stack and free it.
12777         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12778         attribute.
12779         * pthread_getattr_np.c: Likewise.
12780
12781         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12782         surprises.
12783
12784 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12785
12786         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12787         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12788
12789 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12790
12791         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12792         * pthread_setspecific.c: Likewise.
12793
12794 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12795
12796         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12797         definitions.  Get them from the official place.
12798         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12799
12800         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12801         Use new CLONE_ flags in clone() calls.
12802
12803         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12804         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12805
12806         * Versions: Add pthread_* functions for libc.
12807         * forward.c: New file.
12808
12809         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12810         errno-loc.
12811         * herrno.c: New file.
12812         * res.c: New file.
12813
12814         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12815         sem_trywait, and sem_timedwait.  Add herrno and res.
12816         * sem_init.c: Don't initialize lock and waiters members.
12817         * sem_open.c: Likewise.
12818         * sem_post.c: Removed.
12819         * sem_wait.c: Removed.
12820         * sem_trywait.c: Removed.
12821         * sem_timedwait.c: Removed.
12822         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12823         Includes full implementations of sem_post, sem_wait, sem_trywait,
12824         and sem_timedwait.
12825         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12826         for new implementation.
12827         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12828         and waiters fields.
12829
12830         * tst-sem3.c: Improve error message.
12831         * tst-signal3.c: Likewise.
12832
12833         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12834         to tell the kernel about the termination futex and to initialize tid
12835         member.  Don't initialize main_thread.
12836         * descr.h (struct pthread): Remove main_thread member.
12837         * cancelllation.c (__do_cancel): Remove code handling main thread.
12838         The main thread is not special anymore.
12839
12840         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12841         size of the stacks to stack_cache_actsize.
12842
12843         * pt-readv.c: Add missing "defined".
12844         * pt-sigwait.c: Likewise.
12845         * pt-writev.c: Likewise.
12846
12847 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12848
12849         * Versions: Export __connect from libpthread.
12850         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12851
12852         * Makefile (libpthread-routines): Add pt-raise.
12853         * sysdeps/unix/sysv/linux/raise.c: New file.
12854         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12855         * sysdeps/generic/pt-raise.c: New file.
12856
12857         * pthread_cond_init.c: Initialize all data elements of the condvar
12858         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12859
12860         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12861         * pthread_create.c: Likewise.
12862
12863         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12864         * tst-key1.c: New file.
12865         * tst-key2.c: New file.
12866         * tst-key3.c: New file.
12867
12868         * Versions: Export pthread_detach for version GLIBC_2.0.
12869         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12870
12871 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12872
12873         * pthread_key_create.c: Terminate search after an unused key was found.
12874         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12875
12876         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12877         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12878
12879 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12880
12881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12882         dynamic lookup for errno in PIC.
12883
12884         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12885         release the stack lock as soon as possible.
12886         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12887         the static TLS block.
12888         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12889
12890         * cancellation.c: Renamed from cancelation.c.
12891         * Makefile: Adjust accordingly.
12892         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12893         * cleanup_defer.c: Use CANCELLATION_P.
12894         * pthread_testcancel.c: Likewise.
12895         * descr.h: Fix spelling in comments.
12896         * init.c: Likewise.
12897         * pthread_getattr_np.c: Likewise.
12898         * pthread_getschedparam.c: Likewise.
12899         * pthread_setschedparam.c: Likewise.
12900         * Versions: Likewise.
12901
12902         * pt-pselect.c: New file.
12903         * Makefile (libpthread-routines): Add pt-pselect.
12904         * Versions: Add pselect.
12905
12906         * tst-cancel4.c: New file.
12907         * Makefile (tests): Add tst-cancel4.
12908
12909 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12910
12911         * pthread_mutex_lock.c: Always record lock ownership.
12912         * pthread_mutex_timedlock.c: Likewise.
12913         * pthread_mutex_trylock.c: Likewise.
12914
12915         * pt-readv.c: New file.
12916         * pt-writev.c: New file.
12917         * pt-creat.c: New file.
12918         * pt-msgrcv.c: New file.
12919         * pt-msgsnd.c: New file.
12920         * pt-poll.c: New file.
12921         * pt-select.c: New file.
12922         * pt-sigpause.c: New file.
12923         * pt-sigsuspend.c: New file.
12924         * pt-sigwait.c: New file.
12925         * pt-sigwaitinfo.c: New file.
12926         * pt-waitid.c: New file.
12927         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12928         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12929         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12930         * Versions: Add all the new functions.
12931
12932         * tst-exit1.c: New file.
12933         * Makefile (tests): Add tst-exit1.
12934
12935         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12936
12937 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12938
12939         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12940
12941         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12942         call.  pthread_join is an official cancellation point.
12943         * pthread_timedjoin.c: Likewise.
12944
12945         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12946         and the condvar's mutex are retrieved.
12947         * pthread_cond_timedwait.c: Likewise.
12948         Reported by dice@saros.East.Sun.COM.
12949
12950 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12951
12952         * pthreadP.h: Cut out all type definitions and move them...
12953         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12954         * pthreadP.h: Include <internaltypes.h>.
12955
12956         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12957         performance tweaks.
12958
12959         * sem_trywait.c: Shuffle #includes around to get right order.
12960         * sem_timedwait.c: Likewise.
12961         * sem_post.c: Likewise.
12962         * sem_wait.c: Likewise.
12963
12964         * nptl 0.3 released.
12965
12966         * Makefile (tests): Add tst-signal3.
12967         * tst-signal3.c: New file.
12968
12969 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12970
12971         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12972         the asms modify the sem object.
12973         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12974
12975         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12976         the actual members.
12977         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12978         * semaphoreP.h: Include pthreadP.h.
12979         * sem_getvalue.c: Adjust to sem_t change.
12980         * sem_init.c: Likewise.
12981         * sem_open.c: Likewise.
12982         * sem_post.c: Likewise.
12983         * sem_timedwait.c: Likewise.
12984         * sem_trywait.c: Likewise.
12985         * sem_wait.c: Likewise.
12986
12987 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12988
12989         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12990         * tst-basic2.c: New file.
12991         * tst-exec1.c: New file.
12992         * tst-exec2.c: New file.
12993         * tst-exec3.c: New file.
12994
12995         * tst-fork1.c: Remove extra */.
12996
12997         * nptl 0.2 released.  The API for IA-32 is complete.