nptl/ChangeLog

   1 2013-07-23  David S. Miller  <davem@davemloft.net>
   2
   3         * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
   4
   5 2013-07-22  David S. Miller  <davem@davemloft.net>
   6
   7         * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
   8
   9 2013-07-19  Dominik Vogt  <vogt@de.ibm.com>
  10
  11         * pthread_mutex_lock.c: Fix whitespace.
  12         * pthread_mutex_trylock.c: Likewise.
  13         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
  14         * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
  15         * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
  16         * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
  17         * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
  18         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
  19         * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
  20         * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
  21         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
  22         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
  23         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
  24         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
  25
  26         * sysdeps/unix/sysv/linux/x86/elision-conf.c:
  27         Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
  28         (elision_init): Don't set __rwlock_rtm_enabled.
  29         * sysdeps/unix/sysv/linux/x86/elision-conf.h:
  30         Remove __rwlock_rtm_enabled.
  31
  32 2013-07-03  H.J. Lu  <hongjiu.lu@intel.com>
  33
  34         * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
  35         * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
  36
  37 2013-07-02  Andi Kleen <ak@linux.intel.com>
  38
  39         * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
  40           Check ENABLE_LOCK_ELISION.
  41
  42 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  43
  44         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
  45           Disable elision for PTHREAD_MUTEX_DEFAULT.
  46
  47 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  48             Hongjiu Lu  <hongjiu.lu@intel.com>
  49
  50         * pthread_mutex_lock.c
  51         (__pthread_mutex_lock): Add lock elision support.
  52         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
  53         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
  54         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
  55         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
  56         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
  57         * sysdeps/unix/sysv/linux/x86/Makefile: New file.
  58         * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
  59         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
  60         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
  61         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
  62         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
  63         * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
  64
  65 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  66
  67         * tst-mutex5.c: Include config.h.
  68           (do_test): Add checks for ENABLE_LOCK_ELISION.
  69         * tst-mutex8.c: Include config.h
  70           (tf): Add checks for ENABLE_LOCK_ELISION.
  71           (check_type): Likewise.
  72
  73 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  74
  75         * pthreadP.h: Add elision types.
  76           (PTHREAD_MUTEX_TYPE_ELISION): Add.
  77         * sysdeps/pthread/pthread.h: Add elision initializers.
  78           (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
  79            PTHREAD_MUTEX_PSHARED_NP): Add new flags.
  80           (__PTHREAD_SPINS): Add.
  81
  82 2013-07-02  Andi Kleen  <ak@linux.intel.com>
  83             Hongjiu Lu  <hongjiu.lu@intel.com>
  84
  85         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
  86           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
  87           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
  88           lll_trylock_elision): Add.
  89         * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
  90         * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
  91         * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
  92         * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
  93         * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
  94         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
  95         * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
  96         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
  97           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
  98           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
  99           lll_trylock_elision): Add.
 100         * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
 101         * elision-conf.h: New file.
 102
 103 2013-06-24  Vladimir Nikulichev  <v.nikulichev@gmail.com>
 104
 105         [BZ #12310]
 106         * pthread_exit.c: Add reference to pthread_create.
 107
 108 2013-06-22  Joseph Myers  <joseph@codesourcery.com>
 109
 110         * pthread_getattr_default_np.c: Include <string.h>.
 111
 112 2013-06-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 113
 114         * Versions (libpthread): Add GLIBC_2.18.
 115         (GLIBC_2.18): Add pthread_setattr_default_np and
 116         pthread_getattr_default_np.
 117         * allocatestack.c (allocate_stack): Synchronize read from
 118         __default_pthread_attr.
 119         (__reclaim_stacks): Initialize __default_pthread_attr_lock.
 120         * nptl-init.c (__pthread_initialize_minimal_internal):
 121         Synchronize write to __default_pthread_attr.
 122         * pthreadP.h (__default_pthread_attr_lock): Declare.
 123         * pthread_attr_getstacksize (__pthread_attr_getstacksize):
 124         Synchronize read from __default_pthread_attr.
 125         * pthread_create.c (__pthread_create_2_1): Make a local copy of
 126         __default_pthread_attr.  Check value of flags in IATTR even if
 127         input ATTR is NULL.
 128         * pthread_getattr_default_np.c: New file.
 129         * pthread_setattr_default_np.c: New file.
 130         * sysdeps/pthread/pthread.h [__USE_GNU]
 131         (pthread_getattr_default_np, pthread_setattr_default_np):
 132         Declare.
 133         * tst-default-attr.c: New test case.
 134         * Makefile (libpthread-routines): Add
 135         pthread_setattr_default_np and pthread_getattr_default_np.
 136         (tests): Add tst-default-attr.
 137         * vars.c (__default_pthread_attr_lock): Declare and initialize.
 138
 139 2013-06-13  Siddhesh Poyarekar  <siddhesh@redhat.com>
 140             Carlos O'Donell  <carlos@redhat.com>
 141
 142         [BZ #15618]
 143         * tst-pthread-attr-affinity: New test case.
 144         * Makefile (tests): Add it.
 145         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 146         (__pthread_attr_getaffinity_new): Copy minimum of source and
 147         destination sizes to avoid a buffer overrun.
 148
 149 2013-06-10  Carlos O'Donell  <carlos@redhat.com>
 150
 151         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 152         (lll_futex_wake): Return syscall error.
 153         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 154         (lll_futex_wake): Return syscall error.
 155
 156 2013-08-06   Ondřej Bílka  <neleai@seznam.cz>
 157
 158         * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
 159
 160 2013-06-06   Ondřej Bílka  <neleai@seznam.cz>
 161
 162         * tst-cond22.c: Fix leading whitespaces.
 163         * tst-umask1.c: Likewise.
 164
 165 2013-06-06  Joseph Myers  <joseph@codesourcery.com>
 166
 167         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
 168         trailing whitespace.
 169         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
 170         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 171         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 172         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
 173         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 174         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 175         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 176         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 178         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 179         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 180         * tst-mutexpp10.c: Likewise.
 181         * tst-stackguard1.c: Likewise.
 182
 183 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
 184
 185         * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
 186         and ld.so.
 187
 188 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
 189
 190         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
 191         uint32_t usage.
 192         * sysdeps/pthread/createthread.c: Likewise.
 193
 194 2013-05-14  Andreas Jaeger  <aj@suse.de>
 195
 196         [BZ #10686]
 197         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
 198         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
 199
 200 2013-05-09  Andi Kleen  <ak@linux.intel.com>
 201
 202         * tst-mutex8.c (do_test): Check for ENABLE_PI.
 203
 204 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
 205
 206         * pthreadP.h (check_sched_policy_attr): New inline function.
 207         (check_sched_priority_attr): Likewise.
 208         (check_stacksize_attr): Likewise.
 209         (__kernel_cpumask_size, __determine_cpumask_size): Declare
 210         extern.
 211         (check_cpuset_attr): New inline function.
 212         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
 213         Use check_sched_priority_attr.
 214         * pthread_attr_setschedpolicy.c
 215         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
 216         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
 217         check_stacksize_attr.
 218         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
 219         Likewise.
 220         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 221         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
 222
 223 2013-04-11  Andreas Schwab  <schwab@suse.de>
 224
 225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 226         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 227         directly use absolute timeout.
 228
 229 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
 230
 231         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
 232
 233 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 234
 235         [BZ #15337]
 236         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 237         [IS_IN_libpthread]
 238         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
 239         __pthread_unwind hidden.
 240
 241 2013-03-28  Roland McGrath  <roland@hack.frob.com>
 242
 243         * pthread_create.c (start_thread) [!SHARED]:
 244         Call __call_tls_dtors only if it's not NULL.
 245
 246 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 247
 248         * allocatestack.c (allocate_stack): Use __default_pthread_attr
 249         instead of __default_stacksize.
 250         * nptl-init.c (__pthread_initialize_minimal_internal):
 251         Likewise.  Initialize guardsize.
 252         * pthreadP.h (__default_pthread_attr): Declare.
 253         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
 254         Use __default_pthread_attr instead of __default_stacksize.
 255         * pthread_create.c (default_attr): Remove.
 256         (__pthread_create_2_1): Use __default_pthread_attr instead of
 257         default_attr.
 258         * vars.c (__default_stacksize): Remove.
 259         (__default_pthread_attr): New static variable to store
 260         default thread attributes.
 261
 262 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 263
 264         * pthread_barrier_init.c (default_attr): Rename to
 265         default_barrierattr.
 266         (pthread_barrier_init): Adjust for the rename.
 267         * pthread_mutex_init.c (default_attr): Rename to
 268         default_mutexattr.
 269         (__pthread_mutex_init): Adjust for the rename.
 270         * pthread_rwlock_init.c (default_attr): Rebane to
 271         default_rwlockattr.
 272         (__pthread_rwlock_init): Adjust for the rename.
 273
 274 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
 275
 276         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
 277
 278 2013-03-04  Roland McGrath  <roland@hack.frob.com>
 279
 280         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
 281         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
 282         Use #include_next.
 283         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
 284         (RTLD_PRIVATE_ERRNO): Likewise.
 285         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
 286         Move macros and associated declaration to ...
 287         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
 288         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
 289         Use #include_next.
 290
 291 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 292
 293         * Makefile (tests): Revert last change.
 294         (tst-pthread-stack-env-ENV): Likewise.
 295         * nptl-init.c (set_default_stacksize): Likewise.
 296         (__pthread_initialize_minimal_internal): Likewise.
 297         * tst-pthread-stack-env.c: Likewise.
 298
 299 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 300
 301         * tst-oddstacklimit.c: Include stdlib.h.
 302
 303         * Makefile (tests): Add tst-pthread-stack-env.
 304         (tst-pthread-stack-env-ENV): Set environment for test.
 305         * nptl-init.c (set_default_stacksize): New function.
 306         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
 307         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
 308         * tst-pthread-stack-env.c: New test case.
 309
 310 2013-02-21  David S. Miller  <davem@davemloft.net>
 311
 312         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 313         (FUTEX_WAIT_REQUEUE_PI): Define.
 314         (FUTEX_CMP_REQUEUE_PI): Likewise.
 315         (lll_futex_wait_requeue_pi): Likewise.
 316         (lll_futex_timed_wait_requeue_pi): Likewise.
 317         (lll_futex_cmp_requeue_pi): Likewise.
 318
 319 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
 320
 321         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
 322
 323 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 324
 325         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
 326         of exit.
 327         * tst-barrier4.c: Likewise.
 328         * tst-robust7.c: Likewise.
 329
 330         [BZ #14920]
 331         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
 332         PI-aware.
 333         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
 334         PI-aware futex operations if available and mutex is PI-aware.
 335         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
 336         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 337         Likewise.
 338         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
 339         cancellation occurred just after futex returned successfully
 340         from a PI operation with the mutex held.
 341         (__pthread_cond_wait): Use PI-aware futex operations if
 342         available and mutex is PI-aware.
 343         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 344         (FUTEX_WAIT_REQUEUE_PI): Define.
 345         (FUTEX_CMP_REQUEUE_PI): Likewise.
 346         (lll_futex_wait_requeue_pi): Likewise.
 347         (lll_futex_timed_wait_requeue_pi): Likewise.
 348         (lll_futex_cmp_requeue_pi): Likewise.
 349         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
 350         (FUTEX_WAIT_REQUEUE_PI): Define.
 351         (FUTEX_CMP_REQUEUE_PI): Likewise.
 352         (lll_futex_wait_requeue_pi): Likewise.
 353         (lll_futex_timed_wait_requeue_pi): Likewise.
 354         (lll_futex_cmp_requeue_pi): Likewise.
 355         * sysdeps/unix/sysv/linux/kernel-features.h: Define
 356         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
 357
 358 2013-02-04  Andreas Schwab  <schwab@suse.de>
 359
 360         [BZ #14142]
 361         * tst-cancel14.c: Include <sys/time.h>.
 362         * tst-cancel15.c: Likewise.
 363         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
 364         * tst-stackguard1.c: Include <tls.h>
 365
 366 2013-01-16  Andreas Schwab  <schwab@suse.de>
 367
 368         [BZ #14327]
 369         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
 370
 371 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
 372
 373         * allocatestack.c (allocate_stack): Add comment. Remove assert
 374         on attr.
 375
 376 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 377
 378         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
 379         with $(host-test-program-cmd).
 380         (tst-exec4-ARGS): Likewise.
 381         (tst-stackguard1-ARGS): Likewise.
 382         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
 383         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
 384         * tst-tls6.sh (elf_objpfx): Removed.
 385         (rtld_installed_name): Renamed to ...
 386         (test_via_rtld_prefix): This.
 387         (tst_tls5): Prepend ${test_via_rtld_prefix}.
 388
 389 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 390
 391         * All files with FSF copyright notices: Update copyright dates
 392         using scripts/update-copyrights.
 393
 394 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
 395
 396         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
 397         copyright notice.
 398
 399 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 400
 401         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
 402         to prototype.
 403         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
 404         Likewise.
 405
 406 2012-12-27  David S. Miller  <davem@davemloft.net>
 407
 408         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 409         (lll_futex_timed_wait_bitset): New macro.
 410
 411 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 412
 413         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
 414         Remove definition.
 415         (lll_futex_timed_wait): Replace assembly code with
 416         INTERNAL_SYSCALL.
 417         (lll_futex_timed_wait_bitset): Likewise.
 418         (lll_futex_wake): Likewise.
 419         (lll_futex_requeue): Likewise.
 420         (lll_futex_wake_unlock): Likewise.
 421
 422 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
 423
 424         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
 425         Declare LOCAL_VAR as char.
 426
 427 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 428
 429         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
 430         Cast result of atomic_increment_val to (void) instead of storing
 431         in otherwise-unused variable.
 432
 433 2012-12-03  Allan McRae  <allan@archlinux.org>
 434
 435         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
 436
 437 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
 438
 439         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
 440         to THREAD_SETMEM.
 441         * sysdeps/i386/tls.h: Include <libc-internal.h>.
 442         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 443         (THREAD_SETMEM_NC): Likewise.
 444         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
 445         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 446         (THREAD_SETMEM_NC): Likewise.
 447
 448 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
 449
 450         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
 451         of atomic_increment_val to (void) instead of storing in
 452         otherwise-unused variable.
 453
 454         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 455         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
 456         instead of storing in otherwise-unused variable.
 457
 458 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 459
 460         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
 461           (CFLAGS-recv.c, CFLAGS-send.c): Define.
 462
 463 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
 464
 465         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
 466         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
 467
 468 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 469
 470         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
 471         if absolute timeout is negative.
 472         [__ASSUME_FUTEX_CLOCK_REALTIME &&
 473         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
 474         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 475         Likewise.
 476         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 477         Likewise.
 478         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 479         (__lll_robust_timedlock_wait): Likewise.
 480         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 481         (lll_futex_timed_wait_bitset): New macro.
 482         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 483         (lll_futex_timed_wait_bitset): Likewise.
 484
 485 2012-11-03  David S. Miller  <davem@davemloft.net>
 486
 487         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 488         Add missing spaces.
 489         (__cpu_relax): Likewise.
 490
 491 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 492
 493         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 494         (__128bits): New struct typedef.
 495         (tcbhead_t): Replace __m128 with __128bits.
 496
 497 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 498             Joseph Myers  <joseph@codesourcery.com>
 499
 500         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 501
 502 2012-10-28  David S. Miller  <davem@davemloft.net>
 503
 504         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 505         Define when we have v9 instructions available.
 506         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 507         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 508         file.
 509         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 510         file.
 511         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 512         to libpthread-routines.
 513
 514 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 515
 516         * tst-cond-except.c (TEST_FUNCTION): New macro.
 517
 518 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 519
 520         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 521         run tst-tls6.sh.
 522         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 523
 524 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 525
 526         * tst-basic2.c (do_test): Return RESULT, not always zero.
 527
 528         * tst-cond25.c: Include <stdint.h>
 529         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 530         (timed_waiter): Likewise.
 531         (do_test_wait): Likewise.
 532         * tst-cond-except.c (thr): Likewise.
 533         (do_test): Use prototype definition.
 534
 535 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 536             Jim Blandy  <jimb@codesourcery.com>
 537
 538         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 539         tst-tls6.sh.
 540         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 541         programs with LD_PRELOAD set.
 542
 543 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 544
 545         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 546         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 547         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 548         ($(objpfx)tst-rwlock14): Likewise.
 549
 550 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 551
 552         * Makefile (tests): Remove tst-oddstacklimit.
 553         (test-srcs): New variable.
 554         (tst-oddstacklimit-ENV): Remove.
 555         [$(run-built-tests) = yes] (tests): Depend on
 556         $(objpfx)tst-oddstacklimit.out.
 557         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 558         target.
 559         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 560         setrlimit before executing tst-basic1 test passed to --command.
 561
 562 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 563
 564         * Makefile [$(cross-compiling) = no]: Change condition to
 565         [$(run-built-tests) = yes].
 566
 567 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 568             Joseph Myers  <joseph@codesourcery.com>
 569
 570         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 571         (tst-exec4-ARGS): Likewise.
 572         (tst-stackguard1-ARGS): Likewise.
 573
 574 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 575             Joseph Myers  <joseph@codesourcery.com>
 576
 577         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 578         tst-cancel-wrappers.sh.
 579         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 580         not hardcoded "nm".
 581
 582 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 583
 584         * tst-cond25.c (do_test_wait): Don't check for return value from
 585         pthread_cancel.
 586
 587 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 588
 589         [BZ #14652]
 590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 591         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 592         was locked by FUTEX_WAIT_REQUEUE_PI.
 593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 594         (__condvar_w_cleanup): Likewise.
 595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 596         (__condvar_cleanup2): Likewise.
 597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 598         (__condvar_cleanup1): Likewise.
 599
 600 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 601
 602         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 603         defined __EXCEPTIONS) && defined __USE_GNU]
 604         (pthread_cleanup_push_defer_np): Fix formatting.
 605
 606 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 607
 608         [BZ #14652]
 609         * Makefile (tests): New test case tst-cond25.
 610         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 612         (__condvar_tw_cleanup): Lock mutex only if we don't already
 613         own it.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 615         (__condvar_w_cleanup): Likewise.
 616         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 618         (__condvar_cleanup2): Lock mutex only if we don't already
 619         own it.
 620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 621         (__condvar_cleanup1): Likewise.
 622         * tst-cond25.c: New test case.
 623
 624 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 625
 626         * sysdeps/pthread/configure: Regenerated.
 627         * sysdeps/x86_64/configure: Regenerated.
 628
 629 2012-10-05  David S. Miller  <davem@davemloft.net>
 630
 631         [BZ #14568]
 632         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 633         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 634         the case of a 64-bit debugger with a 32-bit inferior.
 635
 636 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 637
 638         [BZ #14557]
 639         * Makefile (tests-static): Add tst-cancel24-static,
 640         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 641         tst-sem11-static and tst-sem12-static.
 642         (tests): Likewise.
 643         (LDLIBS-tst-cancel24-static): New macro.
 644         * tst-cancel24-static.cc: New file.
 645         * tst-cond8-static.c: Likewise.
 646         * tst-mutex8-static.c: Likewise.
 647         * tst-mutexpi8-static.c: Likewise.
 648         * tst-sem11-static.c: Likewise.
 649         * tst-sem12-static.c: Likewise.
 650
 651 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 652
 653         [BZ #14417]
 654         * Makefile (tests): New test case tst-cond24.
 655         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 657         (__pthread_cond_timedwait): Unlock mutex before going back to
 658         wait in PI case.
 659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 660         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 661         return from futex_wait.
 662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 663         (__pthread_cond_timedwait): Unlock mutex before going back to
 664         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 666         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 667         return from futex_wait.
 668         * tst-cond24.c: New test case.
 669
 670 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 671
 672         * pthread_create.c (start_thread): Use __madvise, not madvise.
 673
 674 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 675
 676         * sysdeps/i386/tls.h: Update copyright years.
 677
 678 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 679
 680         * pthread_create.c (start_thread): Fix clone flag name in
 681         comment to CLONE_CHILD_CLEARTID.
 682         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 683         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 684         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 685         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 686         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 687         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 688
 689 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 690
 691         [BZ #14477]
 692         * Makefile (tests): Add tst-cond-except.
 693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 694         (__pthread_cond_timedwait): Mark instructions where %ebx is
 695         incremented in PI case.
 696         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 697         for the marked PI case instructions.
 698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 699         (__pthread_cond_wait): Mark instructions where %ebx is
 700         incremented in PI case.
 701         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 702         for the marked PI case instructions.
 703         * tst-cond-except.c: New test case.
 704
 705 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 706
 707         * tst-tls6.sh: Add "set -e".
 708         * Makefile: Do not specify -e option when running testsuite
 709         shell scripts.
 710
 711         * tst-tls6.sh: Add copyright header.
 712
 713 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 714
 715         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 716         to uint64_t for 64-bit store.
 717         (THREAD_SETMEM_NC): Likewise.
 718
 719 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 720
 721         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 722         64-bit store.
 723         (THREAD_SETMEM_NC): Likewise.
 724
 725 2012-09-14  Jeff Law  <law@redhat.com>
 726
 727         [BZ #14583]
 728         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 729
 730 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 731
 732         [BZ #14576]
 733         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 734         Removed.
 735
 736 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 739         (LDLIBS-tst-cancel24): This.
 740
 741 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 742
 743         [BZ #14545]
 744         * Makefile (tests-static): Add tst-cancel21-static.
 745         (tests): Likewise.
 746         * tst-cancel21-static.c: New file.
 747
 748 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 749
 750         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 751         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 752         [__NR_clock_getres]: Make code unconditional.
 753         (pthread_getcpuclockid): Remove code left unreachable by removal
 754         of conditionals.
 755
 756 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 757
 758         [BZ #14532]
 759         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 760         atomic_compare_and_exchange_bool_rel.
 761         * tst-sem14.c: New file.
 762         * Makefile (tests): Add tst-sem14.
 763
 764 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 765
 766         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 767         of -D_IO_MTSAFE_IO.
 768         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 769         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 770
 771 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 772
 773         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 774         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 775         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 776         [!__ASSUME_POSIX_TIMERS]: Likewise.
 777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 778         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 779         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 780         [!__ASSUME_POSIX_TIMERS]: Likewise.
 781         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 782         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 783         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 784         code unconditional.
 785         [!__NR-timer_create]: Remove conditional code.
 786         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 787         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 788         code unconditional.
 789         [!__NR_timer_delete]: Remove conditional code.
 790         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 791         * sysdeps/unix/sysv/linux/timer_getoverr.c
 792         [__NR_timer_getoverrun]: Make code unconditional.
 793         [!__NR_timer_getoverrun]: Remove conditional code.
 794         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 795         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 796         Make code unconditional.
 797         [!__NR_timer_gettime]: Remove conditional code.
 798         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 799         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
 800         Make code unconditional.
 801         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 802         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
 803         Make code unconditional.
 804         [!__NR_timer_settime]: Remove conditional code.
 805         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 807         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
 808         conditional code.
 809
 810 2012-08-15  Tom de Vries  <vries@codesourcery.com>
 811             Maxim Kuvyrkov  <maxim@codesourcery.com>
 812
 813         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
 814         (__libc_lock_trylock): Allow pre-existing definitions.
 815
 816 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
 817
 818         * pthread_spin_lock.c: New file.
 819         * pthread_spin_trylock.c: New file.
 820
 821 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 822
 823         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
 824         code unconditional.
 825         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
 826         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
 827         unconditional.
 828         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
 829         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
 830         Make code unconditional.
 831         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
 832         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
 833         __NR_tgkill]: Make code unconditional.
 834         (raise) [__ASSUME_TGKILL]: Likewise.
 835         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 836         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
 837         [__ASSUME_TGKILL]: Make code unconditional.
 838         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
 839         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
 840         __NR_tgkill]: Make code unconditional.
 841         (raise) [__ASSUME_TGKILL]: Likewise.
 842         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 843
 844 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
 845
 846         * sysdeps/pthread/createthread.c (create_thread)
 847         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
 848
 849 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
 850
 851         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
 852         code unconditional.
 853         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
 854
 855 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
 856
 857         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
 858         (pagesize): New static variable.
 859         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
 860         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
 861         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
 862         halfway up the stack top page.  Verify that the top page was
 863         written into.
 864         (do_test): Get pagesize using sysconf.
 865
 866 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 867
 868         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
 869         label.
 870         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
 871         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
 872         Likewise.
 873
 874 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 875
 876         * tst-pthread-getattr.c: Revert last change.
 877
 878 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 879
 880         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
 881         size.
 882         (_MIN): New macro.
 883         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
 884         of MEM to test.
 885         (check_stack_top): Read valued written into STACKADDR in
 886         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
 887
 888 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 889
 890         * nptl-init.c (sighandler_setxid): Fix the comment that
 891         describes it.
 892
 893 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
 894
 895         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 896         (__lll_robust_timedlock_wait): Simplify CFI directives.
 897
 898 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 899
 900         [BZ #12416]
 901         * Makefile (tests): Add test case.
 902         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
 903         the __libc_stack_end page from stacksize.  Truncate stacksize to
 904         make it page aligned when it is computed from RLIMIT_STACK.
 905         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
 906         accessible.
 907
 908 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
 909
 910         [BZ #14205]
 911         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
 912         branches.
 913
 914 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 915             Jakub Jelinek  <jakub@redhat.com>
 916
 917         [BZ #14188]
 918         * sysdeps/pthread/pthread.h
 919         [!(defined __GNUC__ && defined __EXCEPTIONS)]
 920         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
 921         __libc_unlikely instead of __builtin_expect.
 922
 923 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 924
 925         [BZ #14117]
 926         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
 927         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
 928         * sysdeps/unix/sysv/linux/i386/Implies: New file.
 929         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
 930         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
 931         to ...
 932         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
 933         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
 934         to ...
 935         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
 936
 937 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
 938
 939         [BZ #14132]
 940         * nptl-init.c (pthread_functions): Remove use of INTUSE and
 941         _internal aliases.
 942         (__pthread_initialize_minimal_internal): Likewise.
 943         * sem_open.c: Likewise.
 944         * sem_unlink.c: Likewise.
 945         * pthreadP.h: Replace _internal aliases by hidden_proto
 946         declarations.
 947         * pthread_getspecific.c: Replace _internal alias by hidden_def.
 948         * pthread_key_create.c: Likewise.
 949         * pthread_mutex_destroy.c: Likewise.
 950         * pthread_mutex_init.c: Likewise.
 951         * pthread_mutex_lock.c: Likewise.
 952         * pthread_mutex_unlock.c: Likewise.
 953         * pthread_once.c: Likewise.
 954         * pthread_rwlock_rdlock.c: Likewise.
 955         * pthread_rwlock_unlock.c: Likewise.
 956         * pthread_rwlock_wrlock.c: Likewise.
 957         * pthread_setspecific.c: Likewise.
 958         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 959         Likewise.
 960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 961         Likewise.
 962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 963         Likewise.
 964         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
 965         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 966         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
 967         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 968         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 969         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 970         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 971         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
 972         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 973         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 974         Likewise.
 975         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 976         Likewise.
 977         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 978         Likewise.
 979
 980 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
 981
 982         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
 983         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
 984
 985         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
 986         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
 987         directives.
 988         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 989         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
 990         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 991         (pthread_barrier_wait): Likewise.
 992         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 993         (__pthread_cond_broadcast): Likewise.
 994         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
 995         (__pthread_cond_signal): Likewise.
 996         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 997         (__pthread_cond_timedwait): Likewise.
 998         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
 999         Likewise.
1000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1001         (__pthread_rwlock_rdlock): Likewise.
1002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1003         (pthread_rwlock_timedrdlock): Likewise.
1004         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1005         (pthread_rwlock_timedwrlock): Likewise.
1006         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1007         (__pthread_rwlock_unlock): Likewise.
1008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1009         (__pthread_rwlock_wrlock): Likewise.
1010         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1011         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1012         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1013         Likewise.
1014         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1015
1016 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1017
1018         [BZ #12416]
1019         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1020         __libc_stack_end rounded to the end of containing page as the
1021         real stack end.
1022
1023 2012-05-25  Rayson Ho  <rho@redhat.com>
1024
1025         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1026         probes for i386.
1027         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1028         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1034         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1035
1036 2012-05-25  Rayson Ho  <rho@redhat.com>
1037             Roland McGrath  <roland@hack.frob.com>
1038
1039         * DESIGN-systemtap-probes.txt: New file.
1040         * pthread_cond_broadcast.c: SystemTap probes.
1041         * pthread_cond_init.c: Likewise.
1042         * pthread_cond_signal.c: Likewise.
1043         * pthread_cond_wait.c: Likewise.
1044         * pthread_cond_destroy.c: Likewise.
1045         * pthread_create.c: Likewise.
1046         * pthread_join.c: Likewise.
1047         * pthread_mutex_destroy.c: Likewise.
1048         * pthread_mutex_init.c: Likewise.
1049         * pthread_mutex_lock.c: Likewise.
1050         * pthread_mutex_timedlock.c: Likewise.
1051         * pthread_mutex_unlock.c: Likewise.
1052         * pthread_rwlock_destroy.c: Likewise.
1053         * pthread_rwlock_rdlock.c: Likewise.
1054         * pthread_rwlock_unlock.c: Likewise.
1055         * pthread_rwlock_wrlock.c: Likewise.
1056         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1059         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1062         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1063         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1064
1065 2012-05-24  Roland McGrath  <roland@hack.frob.com>
1066
1067         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1068
1069 2012-05-17  Andreas Jaeger  <aj@suse.de>
1070
1071         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1072         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1073         only for older kernels.
1074
1075 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
1076
1077         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1078         not define.
1079
1080 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1081
1082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1083         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
1084         (lll_robust_lock): Likewise.
1085         (lll_cond_lock): Likewise.
1086         (lll_robust_cond_lock): Likewise.
1087         (lll_timedlock): Likewise.
1088         (lll_robust_timedlock): Likewise.
1089         (lll_unlock): Likewise.
1090         (lll_robust_unlock): Likewise.
1091
1092 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1093
1094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1095         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1096
1097 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1098
1099         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1100         on NWAITERS.
1101         (__gcc_personality_v0): Replace 8-byte data alignment with
1102         LP_SIZE alignment and .quad with ASM_ADDR.
1103
1104 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1105
1106         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1107         on NWAITERS.
1108         (__gcc_personality_v0): Replace 8-byte data alignment with
1109         LP_SIZE alignment and .quad with ASM_ADDR.
1110
1111 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1112
1113         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1114         NWAITERS, which is unsigned long int.
1115
1116 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1117
1118         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
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_wait.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_timedwait.S: Use
1133         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1134         __vdso_clock_gettime pointer into RAX_LP.
1135         (__gcc_personality_v0): Replace 8-byte data alignment with
1136         LP_SIZE alignment and .quad with ASM_ADDR.
1137
1138 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1139
1140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1141         LP_OP(cmp) and R8_LP on dep_mutex pointer.
1142
1143 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1144
1145         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1146         to update pointer in memory.  Load pointer into RDI_LP.
1147
1148 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1149
1150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1151         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1152         of 8.
1153         (LLL_STUB_UNWIND_INFO_END): Likewise.
1154         (lll_timedlock): Load timeout pointer into RDX_LP.
1155         (lll_robust_timedlock): Likewise.
1156
1157 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
1158             Jakub Jelinek  <jakub@redhat.com>
1159
1160         [BZ #13613]
1161         * Makefile (tests): Add test cases.
1162         * descr.h (struct pthread): Add a comment describing multiple_threads.
1163         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1164         single-process case.
1165         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1166         before setting cancelstate of the thread.
1167         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1168         (__libc_multiple_threads): Add explanatory comment.
1169         * tst-cancel-self-cancelstate.c: New test case.
1170         * tst-cancel-self-canceltype.c: Likewise.
1171         * tst-cancel-self-cleanup.c: Supporting file for test cases.
1172         * tst-cancel-self-testcancel.c: New test case.
1173         * tst-cancel-self.c: Likewise.
1174         * vars.c: Expand comment to include single-process case.
1175
1176 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1177
1178         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1179         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
1180         to 32 bytes.
1181
1182 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1183
1184         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1185         New.
1186         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1187         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1188
1189 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1190
1191         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1192         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1193         * sysdeps/x86_64/x32/shlib-versions: New file.
1194
1195 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1196
1197         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1198         __SIZEOF_PTHREAD_XXX_T.
1199         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1200         (pthread_mutex_t): Likewise.
1201         (pthread_rwlock_t): Likewise.
1202         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1203         is defined.
1204
1205 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1206
1207         * sysdeps/x86_64/x32/tls.h: New file.
1208
1209 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1210
1211         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1212         integer.
1213         (THREAD_SETMEM_NC): Likewise.
1214
1215 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1216
1217         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1218         mov/%0.
1219
1220 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1221
1222         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1223         (__cleanup_fct_attribute): Check __x86_64__ instead of
1224         __WORDSIZE.
1225
1226 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1227
1228         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1229         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1230         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1231         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1232         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1233
1234 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1235
1236         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1237         instead of __WORDSIZE.
1238
1239 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1240
1241         [BZ #3748]
1242         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1243
1244 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1245
1246         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1247         (__pthread_cond_timedwait): Use CFI directives.
1248         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1249         (__pthread_cond_wait): Likewise.
1250         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1251         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1252
1253 2012-05-03  David S. Miller  <davem@davemloft.net>
1254
1255         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1256         always have to return 0, especially for the pthread_spin_init
1257         alias.
1258         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1259         newline.
1260         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1261         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1262
1263 2012-05-02  David S. Miller  <davem@davemloft.net>
1264
1265         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1266         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1267         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1268         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1269         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1270         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1271         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1272         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1273         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1274         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1275         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1276         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1277         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1278         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1279         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1280         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1281         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1282         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1283
1284 2012-05-02  Allan McRae  <allan@archlinux.org>
1285
1286         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1287         (LDFLAGS-tst-cancel24): Likewise.
1288
1289 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1290
1291         * sysdeps/i386/pthread_spin_lock.S: New.
1292         * sysdeps/i386/pthread_spin_lock.c: Delete.
1293         * sysdeps/x86_64/pthread_spin_lock.S: New.
1294         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1295
1296 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1297
1298         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1299         run when cross-compiling.
1300
1301 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1302
1303         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1304         instead of libgcc_s.h.
1305
1306 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1307
1308         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1309
1310 2012-03-27  David S. Miller  <davem@davemloft.net>
1311
1312         * tst-cond16.c (do_test): Use a thread stack size which is either
1313         PTHREAD_STACK_MIN or the page size, whichever is larger.
1314         * tst-cond18.c (do_test): Likewise.
1315
1316 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1317
1318         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1319         register char * __asm__("rsp") to get stack frame.
1320
1321 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1322
1323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1324         __NR_futex directly.
1325
1326 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1327
1328         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1329         _Unwind_Ptr first.
1330
1331 2012-03-16  David S. Miller  <davem@davemloft.net>
1332
1333         [BZ #13844]
1334         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1335         instead of "...".
1336         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1337         Delete, not needed.
1338
1339 2012-03-15  David S. Miller  <davem@davemloft.net>
1340
1341         [BZ #13844]
1342         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1343
1344 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1345
1346         [BZ #13673]
1347         * pt-crti.S: Replace FSF snail mail address with URL.
1348
1349 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1350
1351         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1352         Do not define before including <time.h>.
1353
1354 2012-03-08  David S. Miller  <davem@davemloft.net>
1355
1356         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1357
1358 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1359
1360         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1361         Check for timestamp before the Epoch.
1362
1363         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1364         updating nwaiters.
1365
1366         * tst-sem13.c (do_test): Add another test case.
1367         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1368         Fix updating nwaiters.
1369
1370 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1371
1372         [BZ #10545]
1373         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1374         link test to a compile test.
1375         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1376         <stdio.h>.
1377         * sysdeps/pthread/configure: Regenerated.
1378
1379 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1380
1381         * Makefile (distribute): Remove variable.
1382
1383 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1384
1385         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1386         superfluous assignment.
1387         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1388         Likewise.
1389         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1390         (sem_timedwait): Likewise.
1391
1392 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1393
1394         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1395         installed headers to...
1396         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1397
1398 2012-03-06  David S. Miller  <davem@davemloft.net>
1399
1400         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1401         atomic_increment and remove unused local variable.
1402         (__old_sem_post): Likewise.
1403
1404 2012-02-27  David S. Miller  <davem@davemloft.net>
1405
1406         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1407         non-existing __pthread_attr.
1408         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1409         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1410         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1411         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1412         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1413
1414 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1415
1416         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1417
1418         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1419         <time.h>.
1420         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1421         union.
1422         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1423         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1424         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1425         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1426         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1427
1428 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1429
1430         [BZ #13695]
1431         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1432         pt-initfini.s.
1433         [crti.S not in sysdirs] (omit-deps): Do not append.
1434         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1435         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1436         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1437         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1438         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1439         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1440         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1441         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1442         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1443         unconditionally.
1444         * sysdeps/pthread/pt-initfini.c: Remove file.
1445
1446 2012-02-16  Richard Henderson  <rth@twiddle.net>
1447
1448         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1449         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1450
1451 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1452
1453         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1454
1455 2012-02-16  David S. Miller  <davem@davemloft.net>
1456
1457         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1458
1459 2012-02-15  Marek Polacek  <polacek@redhat.com>
1460
1461         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1462
1463 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1464
1465         Replace FSF snail mail address with URLs, as per GNU coding standards.
1466
1467 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1468
1469         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1470
1471 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1472
1473         Support crti.S and crtn.S provided directly by architectures.
1474         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1475         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1476         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1477         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1478         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1479         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1480         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1481         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1482         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1483         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1484         * pt-crti.S: New file.
1485         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1486
1487 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1488
1489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1490         macros for PIC register setup.
1491         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1492         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1493         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1494         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1495         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1496
1497 2012-01-11  Marek Polacek  <polacek@redhat.com>
1498
1499         * forward.c (FORWARD_NORETURN): Define macro.
1500         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1501         (__pthread_exit): Likewise.
1502
1503 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1504
1505         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1506
1507         * pthreadP.h: Add noreturn to __pthread_exit.
1508         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1509
1510 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1511
1512         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1513         Call pthread_attr_setstacksize() with result of
1514         __pthread_get_minstack() to account for application TLS usage.
1515
1516 2012-01-08  Marek Polacek  <polacek@redhat.com>
1517
1518         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1519
1520 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1521
1522         [BZ #13553]
1523         * pthreadP.h: Use const instead of __const.
1524         * semaphore.h: Likewise.
1525         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1526         * sysdeps/pthread/bits/sigthread.h: Likewise.
1527         * sysdeps/pthread/pthread.h: Likewise.
1528
1529         * Makefile: Remove elf=yes test, only ELF is supported.
1530
1531         * shlib-versions: Remove entries for ports architectures.
1532
1533         In case anyone cares, the IA-64 architecture could move to ports.
1534         * sysdeps/ia64/*: Removed.
1535         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1536
1537 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1538
1539         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1540         __pthread_get_minstack.
1541         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1542
1543         [BZ #13088]
1544         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1545         through __pthread_get_minstack.
1546         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1547         directly from _rtld_global_ro.
1548         (__pthread_get_minstack): New function.
1549         * pthreadP.h: Declare __pthread_get_minstack.
1550         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1551
1552 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1553
1554         [BZ #13515]
1555         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1556         Correct reading name from file.
1557
1558 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1559
1560         * allocatestack.c (allocate_stack): Return errno on failure.
1561
1562 2011-12-14  Jeff Law  <law@redhat.com>
1563
1564         [BZ #5245]
1565         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1566
1567 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1568
1569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1570         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1572
1573 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1574
1575         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1576         /proc/self/maps.
1577
1578 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1579
1580         [BZ #13358]
1581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1582         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1583         path for kernels with FUTEX_CLOCK_REALTIME.
1584         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1585
1586 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1587
1588         [BZ #13344]
1589         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1590         for memory synchronization functions.
1591         * semaphore.h: Likewise.
1592
1593 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1594
1595         * tst-cancel7.c: Avoid warning.
1596         * tst-mutex6.c: Likewise.
1597         * tst-mutex9.c: Likewise.
1598         * tst-mutexpi6.c: Likewise.
1599
1600 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1601
1602         * sysdeps/i386/tls.h: Remove #include <list.h>.
1603
1604 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1605
1606         * pthread_create.c (start_thread): Call __ctype_init.
1607
1608 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1609
1610         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1611         defined.
1612         (list_add): Add atomic_write_barrier.
1613         * descr.h: Define __need_list_t before including <list.h>.
1614         * nptl-init.c: Include <list.h>
1615         * allocatestack.c: Likewise.
1616
1617 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1618
1619         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1620         * sysdeps/ia64/tls.h: Likewise.
1621         * sysdeps/powerpc/tls.h: Likewise.
1622         * sysdeps/s390/tls.h: Likewise.
1623         * sysdeps/sh/tls.h: Likewise.
1624         * sysdeps/sparc/tls.h: Likewise.
1625         * sysdeps/x86_64/tls.h: Likewise.
1626
1627 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1628
1629         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1630
1631         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1632         !USE___THREAD.
1633         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1634         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1635         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1636         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1637         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1638         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1639         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1640         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1641         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1642         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1643         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1644         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1645
1646         * tst-tls1.c: Support for __thread is now mandatory.
1647         * tst-tls2.c: Likewise.
1648         * tst-tls3.c: Likewise.
1649         * tst-tls3mod.c: Likewise.
1650         * tst-tls4.c: Likewise.
1651         * tst-tls4moda.c: Likewise.
1652         * tst-tls4modb.c: Likewise.
1653         * tst-tls5.h: Likewise.
1654
1655 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1656
1657         [BZ #12403]
1658         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1659         (pthread_rwlock_timedwrlock): Use correct macro in test.
1660         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1661
1662 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1663
1664         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1665         use gettimeofday vsyscall, just call gettimeofday.
1666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1667         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1668         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1669         Likewise.
1670         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1671         Likewise.
1672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1673         Simplify __vdso_clock_gettime use.
1674
1675 2011-09-05  David S. Miller  <davem@davemloft.net>
1676
1677         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1678         New function.
1679         (sem_timedwait): Call it to force an exception region around
1680         the async cancel enable and the futex operation.
1681         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1682         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1683         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1684         (__new_sem_wait): Call it to force an exception region around
1685         the async cancel enable and the futex operation.
1686         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1687         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1688
1689 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1690
1691         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1692         thread is woken up.
1693
1694 2011-08-20  David S. Miller  <davem@davemloft.net>
1695
1696         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1697
1698 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1699
1700         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1701         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1702
1703 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1704
1705         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1706         stack.
1707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1708         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1709
1710 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1711
1712         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1713         barrier.
1714         (__gcc_personality_v0): Likewise.
1715         (_Unwind_ForcedUnwind): Likewise.
1716         (_Unwind_GetCFA): Likewise.
1717
1718 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1719
1720         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1721         UINTMAX_C.
1722
1723 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1724
1725         * nptl-init.c (__nptl_set_robust): New function.
1726         (pthread_functions): Add reference.
1727         * npthreadP.h: Declare __nptl_set_robust.
1728         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1729         ptr_set_robust member.
1730         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1731         child if threads are used.
1732
1733 2011-06-14  Andreas Jaeger  <aj@suse.de>
1734
1735         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1736
1737 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1738
1739         [BZ #386]
1740         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1741
1742 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1743
1744         [BZ #12650]
1745         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1746         clearing memory.
1747         Patch partly by Robert Rex <robert.rex@exasol.com>.
1748
1749 2011-01-19  Roland McGrath  <roland@redhat.com>
1750
1751         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1752         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1753         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1754         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1755         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1756         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1757
1758 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1759
1760         * Makefile (test-extras): Add tst-cleanup4aux.
1761
1762 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1763
1764         [BZ #10563]
1765         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1766         (__SETXID_2): Likewise.
1767         (__SETXID_3): Likewise.
1768
1769 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1770
1771         [BZ #10484]
1772         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1773         * alloca_cutoff.c: Add libc_hidden_def.
1774
1775 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1776
1777         [BZ #12113]
1778         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1779         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1780         of "struct pthread".
1781
1782 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1783
1784         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1785         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1786         (pthread_cleanup_push_defer_np): Likewise.
1787
1788 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1789
1790         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1791         small.
1792
1793 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1794             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1795
1796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1797         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1798
1799 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1800
1801         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1802
1803 2010-05-01  Alan Modra  <amodra@gmail.com>
1804
1805         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1806         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1807         to save temps.  Correct cfi for possible later frame manipulation.
1808         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1809         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1810         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1811         (DOCARGS_6, UNDOCARGS_6): Likewise.
1812         (CENABLE, CDISABLE): Add nops for non-shared calls.
1813
1814 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1815
1816         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1817         Fix type mismatch.
1818
1819 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1820
1821         * tst-abstime.c (do_test): Some more cleanups
1822
1823 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1824
1825         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1826
1827 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1828             Ulrich Drepper  <drepper@redhat.com>
1829
1830         * Makefile (tests): Add tst-abstime.
1831         * tst-abstime.c: New file.
1832         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1833         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1834         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1835         (__lll_timedlock_wait): Likewise.
1836         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1837         (__lll_robust_timedlock_wait): Likewise.
1838         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1839         (__pthread_cond_timedwait): Likewise.
1840         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1841         (pthread_rwlock_timedrdlock): Likewise.
1842         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1843         (pthread_rwlock_timedwrlock): Likewise.
1844         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1845         Likewise.
1846
1847 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1848
1849         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1850
1851 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1852
1853         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1854         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1855
1856 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1857
1858         [BZ #11390]
1859         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1860         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1861         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1862         pthread_setname.
1863         * Makefile (libpthread-routines): Add pthread_getname and
1864         pthread_setname.
1865         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1866
1867 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1868
1869         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1870         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1871         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1872         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1873
1874 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1875
1876         * pthread_cond_timedwait.c: Add check for
1877         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1878         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1879         INTERNAL_SYSCALL.
1880
1881 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1882
1883         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1884         and the call fails wake eventually waiting setxid threads.  Don't free
1885         stack here if we try starting a thread.
1886         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1887         if the clone call failed.
1888
1889 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1890
1891         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1892         * allocatestack.c (get_cached_stack): Set setxid_futex.
1893         (allocate_stack): Likewise.
1894
1895 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1896             Ulrich Drepper  <drepper@redhat.com>
1897
1898         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1899         it is creating a thread or it is just being created.
1900         * pthread_create.c (start_thread): Wake setxid thread if it is
1901         waiting.
1902         (__pthread_create_2_1): Initialize setxid_futex.
1903         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1904         is waiting.
1905
1906 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1909         Fix unwind info.
1910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1911
1912 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1913
1914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1915         Fix pthread_cond_timedwait with requeue-PI.
1916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1917         Fix pthread_cond_wait with requeue-PI.
1918
1919 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1920
1921         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1922         and pthread_mutexattr_setrobust for GLIBC_2.12.
1923         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1924         * pthread_mutexattr_getrobust.c: Define alias
1925         pthread_mutexattr_getrobust.
1926         * pthread_mutexattr_setrobust.c: Define alias
1927         pthread_mutexattr_setrobust.
1928
1929 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1930
1931         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1932
1933 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1934
1935         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1936
1937 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1938
1939         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1940         call __gmon_start__.
1941         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1942
1943 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1944
1945         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1946         using memset.
1947
1948 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1949
1950         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1951         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1953         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1956         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1958
1959 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1960
1961         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1962         Don't update nwaiters after invalid timeout is recognized.
1963
1964 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1965
1966         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1967         __gmon_start__.
1968
1969 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1970
1971         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1972         THREAD_SELF->cancelhandling after returning from futex call.
1973
1974 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1975
1976         * tst-sem13.c: New file.
1977         * Makefile (tests): Add tst-sem13.
1978
1979 2009-11-22  Roland McGrath  <roland@redhat.com>
1980
1981         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1982         instead of recapitulating its contents.
1983
1984 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1985
1986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1987         optimizations and cleanups.
1988
1989 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1990
1991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1992         Remove redundant code. Fix cfi offsets.
1993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1994         Fix cfi offsets.
1995
1996 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1997
1998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1999         reduce size of unwind info.
2000
2001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2002         cfi directives.
2003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2004         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2005
2006 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
2007
2008         [BZ #4457]
2009         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2010         LIBGCC_S_SO.
2011         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2012
2013 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
2014
2015         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2016
2017         [BZ #3270]
2018         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2019         steps to avoid races with creation and terminations.
2020         * nptl-init.c (sighandler_setxid): Adjust.
2021         Patch by Daniel Jacobowitz.
2022
2023 2009-09-07  Andreas Schwab  <schwab@redhat.com>
2024
2025         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2026
2027 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
2028             Joseph Myers  <joseph@codesourcery.com>
2029
2030         [BZ #7094]
2031         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2032         Initialize the sigev_notify field for newly created timer to make sure
2033         the timer gets deleted from the active timer's list upon timer_delete.
2034
2035 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
2036
2037         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2038         Correct a logic error.
2039
2040 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
2041
2042         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2043         of the field in local variables.
2044         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2045         variable and don't unconditionally clear it.
2046
2047 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * pthread_create.c (start_thread): Hint to the kernel that memory for
2050         the stack can be reused.  We do not mark all the memory.  The part
2051         still in use and some reserve are kept.
2052
2053 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
2054
2055         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2056
2057 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
2058
2059         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2060         directives.
2061
2062 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
2063
2064         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2065         directives.
2066         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2067
2068 2009-08-10  Andreas Schwab  <schwab@redhat.com>
2069
2070         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2071         (__pthread_cond_signal): Don't clobber register used for syscall
2072         number.
2073
2074 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2077         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2078
2079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2080         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2081         register.
2082
2083 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2086         enabled by the special *_asynccancel functions.
2087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2089
2090         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2091
2092 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
2093
2094         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2095         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2096         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2097         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2098         since we can assume the special __*_{en,dis}able_asynccancel
2099         functions.
2100         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2101         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2102         and PTHREAD_CANCELED.
2103
2104 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
2105
2106         * descr.h: Better definition of *_BITMASK macros for cancellation.
2107
2108 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2111
2112         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2113         dynamic linker might have to save.
2114         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2115         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
2116         printing.
2117
2118         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2119
2120 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
2121
2122         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2123         New function.
2124         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2125         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2127         requeue_pi for robust mutexes.
2128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2130         Don't only skip __pthread_mutex_cond_lock.  Call instead
2131         __pthread_mutex_cond_lock_adjust.
2132         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2133
2134         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2135         optimization of PI mutex handling.
2136
2137 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
2138
2139         [BZ #10418]
2140         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2141         instead of of _acq variants of cmpxchg.
2142
2143 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
2144
2145         * sysdeps/x86_64/configure.in: New file.
2146
2147         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2148         path when not using absolute timeout futex.
2149
2150 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
2151
2152         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2153         optimizations of last changes.
2154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2155
2156 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
2157
2158         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2159         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2161         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2164         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2166
2167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2168         (__pthread_cond_timedwait): Make more robust.
2169
2170 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2173         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2174         directly use absolute timeout.
2175
2176         * tst-sem5.c (do_test): Add test for premature timeout.
2177         * Makefile: Linu tst-sem5 with librt.
2178
2179         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2180         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2181         directly use absolute timeout.
2182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2183         (pthread_rwlock_timedrdlock): Likewise.
2184
2185         * tst-cond11.c (run_test): Add test to check that the timeout is
2186         long enough.
2187
2188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2189         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2190         directly use absolute timeout.
2191
2192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2193         (__pthread_cond_wait): Convert to using exception handler instead of
2194         registered unwind buffer.
2195         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2196         (__pthread_cond_timedwait): Likewise.
2197
2198 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2201         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2202         use absolute timeout.
2203
2204         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2205         handling of uncontested semaphore.
2206
2207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2208         (__condvar_cleanup): Rewrite to use cfi directives instead of
2209         hand-coded unwind tables.
2210         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2211         Likewise.
2212         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2213         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2214         Likewise.
2215
2216 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * Makefile (libpthread-routines): Add pthread_sigqueue.
2219         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2220         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2221         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2222
2223 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2224
2225         [BZ #10262]
2226         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2227         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2228         cannot be assumed.
2229         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2230
2231 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2232
2233         * libc-cancellation.c: Move __libc_cleanup_routine to...
2234         * libc-cleanup.c: ...here.  New file.
2235         * Makefile (routines): Add libc-cleanup.
2236
2237         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2238         test.
2239         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2240         * sysdeps/pthread/librt-cancellation.c: Likewise.
2241
2242         [BZ #9924]
2243         * nptl-init.c: Renamed from init.c.
2244         * Makefile: Change all occurences of init.c to nptl-init.c.
2245
2246 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2247
2248         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2249         to test when deciding on the delay.
2250         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2251         * pthread_cancel.c: Close race between deciding on sending a signal
2252         and setting the CANCELING_BIT bit.
2253
2254         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2255         thread is canceled.
2256         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2257
2258 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2259
2260         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2261         is available.
2262         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2263         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2264         * sysdeps/i386/tls.h: Likewise.
2265         (tcbhead_t): Add __private_tm member.
2266
2267 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2268
2269         * sem_open.c (sem_open): Rewrite initialization of initsem to
2270         avoid warnings.
2271
2272         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2273         Avoid warning by using may_alias attribute on ptrhack.
2274
2275 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2276
2277         [BZ #10090]
2278         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2279         Check policy and priority for validity.
2280         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2281
2282 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2283
2284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2285         (__pthread_cond_timedwait): Change to use cfi directives instead of
2286         hand-coded unwind sections.
2287
2288 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * init.c (nptl_freeres): Compile only for SHARED.
2291
2292 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2293
2294         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2295         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2296         FUTEX_BITSET_MATCH_ANY.
2297
2298 2009-02-27  Roland McGrath  <roland@redhat.com>
2299
2300         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2301         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2302
2303 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2306         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2307         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2308         200112L to 200809L.
2309
2310 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2311
2312         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2313         POSIX 2008.
2314
2315 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2316
2317         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2318         Unify name of include protector macro.
2319
2320 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2321
2322         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2323         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2324
2325 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2326
2327         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2328         pointer variables.
2329
2330         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2331         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2332         * init.c (nptl_freeres): New function.
2333         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2334         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2335         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2336         variable.
2337         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2338         load DSO.  Assign last.
2339         (__unwind_freeres): New function.
2340
2341         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2342         for better debugging.  No need to use stack_list_add here.
2343
2344 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2345
2346         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2347         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2348         instead of computing relative timeout.
2349         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2350         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2351
2352 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2353
2354         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2355
2356 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2357
2358         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2359         (list_add_tail): Removed.
2360
2361 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2362
2363         * (in_flight_stack): New variable.
2364         (stack_list_del): New function.  Use instead of list_del.
2365         (stack_list_add): New function.  Use instead of list_add when adding to
2366         stack_cache and stack_used lists.
2367         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2368         when the fork call interrupted another thread.
2369
2370 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * init.c (__pthread_initialize_minimal_internal): Optimize test
2373         FUTEX_CLOCK_REALTIME a bit.
2374
2375 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2378         only passing five parameters to FUTEX_WAIT_BITSET call.
2379
2380         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2381         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2382         instead of computing relative timeout.
2383
2384 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2385
2386         * init.c (__pthread_initialize_minimal_internal): Check for
2387         FUTEX_CLOCK_REALTIME flag.
2388         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2389         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2390         relative timeout.
2391
2392         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2393         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2394         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2395         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2396         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2397         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2398
2399 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2400
2401         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2402         loop body instead of ; to avoid gcc warnings.
2403         (pthread_cleanup_pop_restore_np): Likewise.
2404         Patch by Caolán McNamara <caolanm@redhat.com>.
2405
2406 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2407
2408         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2409         fast path here, for robust/PI/PP mutexes call
2410         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2411         of ifs according to their probability.
2412         (__pthread_mutex_lock_full): New function.
2413         * pthread_mutex_unlock.c: Include assert.h.
2414         (__pthread_mutex_unlock_usercnt): Handle only the
2415         fast path here, for robust/PI/PP mutexes call
2416         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2417         of ifs according to their probability.
2418         (__pthread_mutex_unlock_full): New function.
2419         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2420         (__pthread_mutex_lock_full): Define.
2421
2422 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2425         implementation.  Add necessary padding and.
2426         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2427         words.
2428
2429 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2430
2431         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2432         and FUTEX_WAKE_BITSET.
2433
2434 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2437         and FUTEX_WAKE_BITSET.
2438         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2440         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2441         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2442
2443 2008-11-25  Roland McGrath  <roland@redhat.com>
2444
2445         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2446         Subdirectories moved to ports repository as
2447         sysdeps/.../nptl subdirectories.
2448
2449 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2450
2451         [BZ #7008]
2452         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2453         of old value.
2454         * pthread_cond_init.c (__pthread_cond_init): Fix
2455         cond->__data.__nwaiters initialization.
2456         * Makefile (tests): Add tst-cond23.
2457         * tst-cond23.c: New test.
2458
2459 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2460
2461         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2462         arguments.
2463         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2464         arguments.
2465
2466 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2467
2468         [BZ #6955]
2469         * pthread_mutex_lock.c: Add support for private PI mutexes.
2470         * pthread_mutex_timedlock.c: Likewise.
2471         * pthread_mutex_trylock.c: Likewise.
2472         * pthread_mutex_unlock.c: Likewise.
2473         Patch mostly by Ben Jackson <ben@ben.com>.
2474
2475 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2476
2477         [BZ #6843]
2478         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2479         Increase stack size for helper thread.
2480
2481 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2482
2483         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2484         assembly with a clobber list for access registers a0 and a1.
2485
2486 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2487
2488         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2489         to force runp->refcntr to be read from memory.
2490
2491 2008-09-08  Richard Guenther  <rguenther@suse.de>
2492
2493         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2494         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2495         lll_timedlock, lll_robust_timedlock, lll_unlock,
2496         lll_robust_unlock): Promote private to int.
2497
2498 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2501         ARCH_RETRY_MMAP definitions.
2502         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2503         Define MAP_STACK when not defined.
2504         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2505         handling of ARCH_RETRY_MMAP.
2506
2507 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * tst-align2.c (f): Print message that f is reached.
2510
2511 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2512
2513         [BZ #6740]
2514         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2515         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2516
2517 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2518
2519         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2520         SOCK_CLOEXEC if possible.
2521
2522 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2523
2524         * Makefile (tests): Add tst-rwlock2a.
2525         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2526         * tst-rwlock2a.c: New file.
2527
2528 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2531
2532 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2533
2534         * sysdeps/pthread/pthread.h: Fix typo in comment.
2535
2536 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2539         of CPU set to the kernel.
2540
2541 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2542
2543         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2544         cfi directives.
2545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2546         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2550         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2551
2552 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2553
2554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2555         cfi directives.
2556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2557         Likewise.
2558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2559         Likewise.
2560         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2561         Likewise.
2562
2563 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2564
2565         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2566
2567 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2568
2569         David S. Miller  <davem@davemloft.net>
2570
2571         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2572
2573 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2576         __pshared correctly.
2577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2578         Likewise.
2579         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2580         Likewise.
2581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2582         Likewise.
2583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2584         Likewise.
2585         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2586
2587 2008-04-14  David S. Miller  <davem@davemloft.net>
2588
2589         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2590         (__old_sem_wait): Fix argument to lll_futex_wait().
2591
2592 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2593
2594         * pthread_create.c: Require pthread_mutex_trylock and
2595         pthread_key_delete for libgcc.
2596
2597 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2598
2599         [BZ #6020]
2600         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2601         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2602         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2603
2604 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2605
2606         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2607         <linux/limits.h> has defined it.
2608         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2609         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2610         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2611         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2612
2613 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2614
2615         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2616         of ASSEMBLER.
2617         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2618         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2619
2620 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2621
2622         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2623         HAVE_DL_DISCOVER_OSVERSION.
2624         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2625         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2626
2627 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2628
2629         [BZ #5778]
2630         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2631         _POSIX_CHOWN_RESTRICTED value to zero.
2632
2633 2008-01-31  Roland McGrath  <roland@redhat.com>
2634
2635         * Makefile (omit-deps): Variable removed.
2636
2637 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2640         unnecessary addr32 prefix.
2641
2642 2008-01-29  Roland McGrath  <roland@redhat.com>
2643
2644         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2645
2646 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2647
2648         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2649
2650 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2651
2652         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2653         a scratch register.
2654         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2655         (__lll_lock_wait_private): Fix typo.
2656         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2657         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2658         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2659         Adjust XADD use.
2660         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2661         (pthread_rwlock_timedrdlock): Return correct return value.
2662         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2663         (pthread_rwlock_timedwrlock): Likewise.
2664
2665 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2666
2667         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2668         thread returns the program exits with an error code.
2669
2670 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * pthread-errnos.sym: Add EOVERFLOW.
2673         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2674         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2675         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2676         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2677
2678 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2679
2680         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2681         parameter.  Passed it as permission to mmap.
2682         * allocatestack.c (allocate_stack): Pass prot as second parameter
2683         to ARCH_RETRY_MMAP.
2684
2685 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2686
2687         * tst-basic7.c: Allocate memory for the stack.
2688
2689         [BZ #5465]
2690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2691         (__pthread_cond_timedwait): Don't use VDSO.
2692         Patch by Michal Januszewski.
2693
2694 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2695
2696         [BZ #5455]
2697         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2698         Allow label before pthread_cleanup_pop.
2699         (pthread_cleanup_pop_restore_np): Likewise.
2700
2701 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2702
2703         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2704         Store 2 before returning ETIMEDOUT.
2705
2706 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2707
2708         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2709         Store 2 before returning ETIMEDOUT.
2710         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2711         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2712         (__lll_lock_wait_private): Optimize.
2713         (__lll_lock_wait): Likewise.
2714
2715 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2716
2717         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2718         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2719         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2720
2721 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2722
2723         [BZ #5240]
2724         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2725         If we time out, try one last time to lock the futex to avoid
2726         losing a wakeup signal.
2727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2728         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2729
2730         [BZ #5245]
2731         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2732         if necessary.
2733
2734 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2735
2736         [BZ #5245]
2737         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2738         mmap failed to EAGAIN.
2739         * Makefile (tests): Add tst-basic7.
2740         * tst-basic7.c: New file.
2741
2742 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2743
2744         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2745         Use __linkin_atfork.
2746
2747 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2748
2749         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2750         missing line continuations.
2751         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2752         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2753
2754 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2755
2756         [BZ #5220]
2757         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2758         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2759         (struct timer): Add next element.
2760         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2761         enqueue timer structure into __active_timer_sigev_thread list.
2762         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2763         remove timer struct from __active_timer_sigev_thread.
2764         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2765         Before using timer structure make sure it is still on the
2766         __active_timer_sigev_thread list.  Keep lock until done.
2767         Define __active_timer_sigev_thread and
2768         __active_timer_sigev_thread_lock.
2769
2770 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2771
2772         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2773         Redefine thread_atfork for use of ATFORK_MEM.
2774         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2775         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2776         function.
2777         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2778         Use atomic operation when removing first element of list.
2779
2780 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2781
2782         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2783         routine instead of an alias to __new_sem_post.
2784
2785 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2786
2787         * init.c (__pthread_initialize_minimal): Initialize word to appease
2788         valgrind.
2789
2790 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2791
2792         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2793         libc.so just clear NAME.
2794         (__libc_rwlock_fini): Nop inside of libc.so.
2795         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2796         all zeros.
2797
2798 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2799
2800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2801         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2802         unlocking failed.
2803         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2804
2805 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2806
2807         [BZ #4938]
2808         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2809         reclaimed stack if necessary.
2810         * Makefile (tests): Add tst-tsd6.
2811         * tst-tsd6.c: New file.
2812
2813 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2814
2815         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2816         Add private argument.
2817
2818 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2819
2820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2821         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2822
2823 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2824
2825         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2826         (__lll_robust_timedlock): Pass private as last argument to
2827         __lll_robust_timedlock_wait.
2828         (__lll_unlock): Fix a pasto.
2829
2830 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2831
2832         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2833         sparc_old_sem): New structs.
2834         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2835         (__sem_wait_cleanup): New function.
2836         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2837         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2838         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2839         lll_futex_wait.
2840         (__old_sem_wait): New function.
2841         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2842         nptl/sysdeps/unix/sysv/linux/sparc version.
2843         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2844         Likewise.
2845         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2846         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2847         (__new_sem_trywait): Use sparc_old_sem structure.
2848         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2849         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2850         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2851         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2852         lll_futex_timed_wait.
2853         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2854         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2855         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2856         lll_futex_wake.
2857         (__old_sem_post): New function.
2858         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2859         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2860         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2861         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2862         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2863         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2864
2865 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2866
2867         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2868         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2869         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2870         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2871         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2872         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2873         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2874         Use FUTEX_WAKE_OP.
2875         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2876         kernel-features.h and tcb-offsets.h.
2877         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2878         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2879         process private.
2880         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2881         tcb-offsets.h.
2882         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2883         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2884         process private.
2885         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2886         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2888         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2889         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2890         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2891         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2892
2893 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2894
2895         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2896         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2897         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2898         lll_futex_timed_wait.
2899
2900         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2901         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2902         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2903         __lll_robust_unlock, __lll_wait_tid): Likewise.
2904
2905 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2908         Fix a pasto.
2909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2910         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2911         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2912         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2914         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2915         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2917         kernel-features.h.
2918         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2919         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2920         process private.  Switch DW_CFA_advance_loc1 and some
2921         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2923         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2924         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2925         process private.  Switch DW_CFA_advance_loc{1,2} and some
2926         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2927         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2928         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2929         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2930         Likewise.
2931         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2932         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2933         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2934         Likewise.
2935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2936         (__pthread_cond_broadcast): Compare %r8 instead of
2937         dep_mutex-cond_*(%rdi) with $-1.
2938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2939         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2940         of oring.
2941
2942 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2943
2944         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2945
2946 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2947
2948         * allocatestack.c: Include kernel-features.h.
2949         * pthread_create.c: Likewise.
2950         * pthread_mutex_init.c: Likewise.
2951         * init.c: Likewise.
2952         * pthread_cond_timedwait.c: Likewise.
2953         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2954         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2955         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2956         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2957         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2959         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2960         Likewise.
2961         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2962         Likewise.
2963         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2964         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2965         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2966         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2967
2968 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2969
2970         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2971         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2972         byte elements.  One of them is the new __shared element.
2973         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2974         adjust names of other padding elements.
2975         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2976         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2977         byte elements.  One of them is the new __shared element.
2978         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2979         adjust names of other padding elements.
2980         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2981         Renamed __pad1 element to __shared, adjust names of other padding
2982         elements.
2983         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2984         (pthread_rwlock_t): Likewise.
2985         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2986         typo.
2987
2988 2007-08-09  Anton Blanchard  <anton@samba.org>
2989
2990         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2991
2992 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2993
2994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2995         <kernel-features.h>.
2996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2997
2998 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3001         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3002         dealing with robust mutexes.
3003         * pthread_mutex_timedlock.c: Likewise.
3004         * pthread_mutex_trylock.c: Likewise.
3005         * pthread_mutex_unlock.c: Likewise.
3006         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3007
3008 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
3009
3010         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3011         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3012         (PTHREAD_MUTEX_PSHARED): Define.
3013         * pthread_mutex_init.c (__pthread_mutex_init): Set
3014         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3015         mutexes.
3016         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3017         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3018         as second argument to lll_lock.
3019         (LLL_MUTEX_TRYLOCK): Take mutex as argument
3020         instead of its __data.__lock field.
3021         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3022         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3023         to lll_robust_lock.
3024         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3025         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3026         instead of mutex->__data.__kind directly, pass
3027         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3028         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3029         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3030         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3031         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3032         to lll_timedlock, lll_robust_timedlock, lll_unlock and
3033         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
3034         of mutex->__data.__kind directly.
3035         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3036         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3037         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
3038         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3039         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3040         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3041         and lll_futex_wake.
3042         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3043         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3044         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3045         directly.
3046         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3047         Take mutex as argument instead of its __data.__lock field, pass
3048         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3049         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3050         __data.__lock field.
3051         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3052         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3053         to lll_robust_cond_lock.
3054         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3055         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3056         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
3057         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3058         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3059         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3060         lll_futex_wait.
3061         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3062         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3063         lll_futex_wake.
3064         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3065         pshared variable, pass it to lll_lock, lll_unlock,
3066         lll_futex_timedwait and lll_futex_wake.
3067         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3068         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3069         and lll_futex_wake.
3070         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3071         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3072         macro.
3073         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3074         lll_futex_wake_unlock): Likewise.
3075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3076         Likewise.
3077         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3078         lll_futex_wake_unlock): Likewise.
3079         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3080         Likewise.
3081         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3082         lll_futex_wake_unlock): Likewise.
3083         (lll_futex_wake): Fix a typo.
3084         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3085         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3086         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3087         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3088         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3090         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3091         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3093         (__pthread_cond_timedwait): Likewise.
3094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3095         (__condvar_cleanup, __pthread_cond_wait): Likewise.
3096
3097 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
3098
3099         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3100         Don't use CGOTSETUP and CGOTRESTORE macros.
3101         (CGOTSETUP, CGOTRESTORE): Remove.
3102         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3103         @local symbol.
3104
3105 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3106
3107         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3108         definitions for private futexes.
3109         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3110         kernel-features.h and lowlevellock.h.  Use private futexes if
3111         they are available.
3112         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3113         (__lll_mutex_lock_wait): Rename to
3114         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
3115         (__lll_mutex_timedlock_wait): Rename to ...
3116         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
3117         Don't compile in for libc.so.
3118         (__lll_mutex_unlock_wake): Rename to ...
3119         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
3120         (__lll_timedwait_tid): Use __NR_gettimeofday.
3121         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3122         the header from assembler.  Renamed all lll_mutex_* resp.
3123         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3124         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3125         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3126         Define.
3127         (__lll_lock_wait_private): Add prototype.
3128         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3129         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3130         __lll_unlock_wake): Likewise.
3131         (lll_lock): Add private argument.  Call __lll_lock_wait_private
3132         if private is constant LLL_PRIVATE.
3133         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3134         lll_timedlock, lll_robust_timedlock): Add private argument.
3135         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
3136         if private is constant LLL_PRIVATE.
3137         (lll_robust_unlock, lll_robust_dead): Add private argument.
3138         (lll_lock_t): Remove.
3139         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3140         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3141         lll_cond_wake, lll_cond_broadcast): Remove.
3142         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3143         kernel-features.h and lowlevellock.h.
3144         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3145         (LOAD_FUTEX_WAIT): Define.
3146         (__lll_robust_mutex_lock_wait): Rename to ...
3147         (__lll_robust_lock_wait): ... this.  Add private argument.
3148         Use LOAD_FUTEX_WAIT macro.
3149         (__lll_robust_mutex_timedlock_wait): Rename to ...
3150         (__lll_robust_timedlock_wait): ... this.    Add private argument.
3151         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
3152         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3153         lowlevellock.h.
3154         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3155         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3156         __lll_mutex_{lock,unlock}_*.
3157         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3158         lowlevellock.h and pthread-errnos.h.
3159         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3160         FUTEX_CMP_REQUEUE, EINVAL): Remove.
3161         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3162         __lll_mutex_{lock,unlock}_*.
3163         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3164         lowlevellock.h and pthread-errnos.h.
3165         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3166         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3167         __lll_mutex_{lock,unlock}_*.
3168         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3169         lowlevellock.h.
3170         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3171         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3172         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3173         (__condvar_tw_cleanup): Likewise.
3174         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3175         lowlevellock.h.
3176         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3177         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3178         __lll_mutex_{lock,unlock}_*.
3179         ( __condvar_w_cleanup): Likewise.
3180         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3181         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3182         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3183         lowlevellock.h.
3184         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3185         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3186         __lll_mutex_{lock,unlock}_*.
3187         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3188         lowlevellock.h.
3189         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3190         FUTEX_PRIVATE_FLAG): Remove.
3191         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3192         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3193         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3194         lowlevellock.h.
3195         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3196         FUTEX_PRIVATE_FLAG): Remove.
3197         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3198         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3199         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3200         lowlevellock.h.
3201         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3202         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3203         __lll_mutex_{lock,unlock}_*.
3204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3205         lowlevellock.h.
3206         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3207         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3208         __lll_mutex_{lock,unlock}_*.
3209         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3210         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3211         (__new_sem_post): Use standard initial exec code sequences.
3212         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3213         lowlevellock.h.
3214         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3215         FUTEX_PRIVATE_FLAG): Remove.
3216         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3217         exec code sequences.
3218         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3219         (__new_sem_trywait): Use standard initial exec code sequences.
3220         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3221         (__new_sem_wait): Use standard initial exec code sequences.
3222
3223 2007-07-31  Anton Blanchard  <anton@samba.org>
3224
3225         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3226         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3227         atomic_full_barrier.
3228
3229 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3230
3231         * allocatestack.c (stack_cache_lock): Change type to int.
3232         (get_cached_stack, allocate_stack, __deallocate_stack,
3233         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3234         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3235         as second argument to lll_lock and lll_unlock macros on
3236         stack_cache_lock.
3237         * pthread_create.c (__find_in_stack_list): Likewise.
3238         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3239         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3240         as second argument.
3241         * descr.h (struct pthread): Change lock and setxid_futex field
3242         type to int.
3243         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3244         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3245         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3246         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3247         Likewise.
3248         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3249         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3250         * pthreadP.h (__attr_list_lock): Change type to int.
3251         * pthread_attr_init.c (__attr_list_lock): Likewise.
3252         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3253         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3254         lll_{,un}lock.
3255         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3256         also for lll_futex_{wake,wait}.
3257         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3258         a pointer to const.
3259         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3260         LLL_SHARED as second argument to lll_{,un}lock.
3261         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3262         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3263         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3264         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3265         Likewise.
3266         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3267         as second argument to lll_{,un}lock macros on pd->lock.
3268         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3269         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3270         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3271         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3272         Likewise.
3273         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3274         Likewise.
3275         * pthread_once.c (once_lock): Change type to int.
3276         (__pthread_once): Pass LLL_PRIVATE as second argument to
3277         lll_{,un}lock macros on once_lock.
3278         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3279         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3280         rwlock->__data.__shared as second argument to them and similarly
3281         for lll_futex_w*.
3282         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3283         Likewise.
3284         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3285         Likewise.
3286         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3287         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3288         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3289         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3290         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3291         to lll_{,un}lock macros on __sem_mappings_lock.
3292         * sem_open.c (check_add_mapping): Likewise.
3293         (__sem_mappings_lock): Change type to int.
3294         * semaphoreP.h (__sem_mappings_lock): Likewise.
3295         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3296         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3297         instead of lll_*mutex_*, pass LLL_SHARED as last
3298         argument.
3299         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3300         pass LLL_SHARED as last argument.
3301         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3302         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3303         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3304         pass LLL_SHARED as last argument.
3305         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3306         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3307         LLL_SHARED as last argument.
3308         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3309         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3310         Similarly.
3311         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3312         __libc_lock_lock_recursive, __libc_lock_unlock,
3313         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3314         argument to lll_{,un}lock.
3315         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3316         _IO_lock_unlock): Likewise.
3317         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3318         compound literal.
3319         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3320         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3321         __fork_lock.
3322         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3323         free_mem): Likewise.
3324         (__fork_lock): Change type to int.
3325         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3326         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3327         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3328         lll_futex_wake.
3329         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3330         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3331         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3332         New function.
3333         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3334         pass it through to lll_futex_*wait, only compile in when
3335         IS_IN_libpthread.
3336         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3337         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3338         argument and pass it through to lll_futex_*wait.
3339         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3340         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3341         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3342         inline functions to __lll_* resp. __lll_robust_*.
3343         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3344         (lll_mutex_dead): Add private argument.
3345         (__lll_lock_wait_private): New prototype.
3346         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3347         __lll_robust_lock_timedwait): Add private argument to prototypes.
3348         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3349         call __lll_lock_wait_private, otherwise pass private to
3350         __lll_lock_wait.
3351         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3352         __lll_robust_timedlock): Add private argument, pass it to
3353         __lll_*wait functions.
3354         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3355         call __lll_unlock_wake_private, otherwise pass private to
3356         __lll_unlock_wake.
3357         (__lll_robust_unlock): Add private argument, pass it to
3358         __lll_robust_unlock_wake.
3359         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3360         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3361         argument, pass it through to __lll_* inline function.
3362         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3363         (lll_lock_t): Remove.
3364         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3365         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3366         lll_cond_wake, lll_cond_broadcast): Remove.
3367         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3368         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3369         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3370         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3371         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3372         the header from assembler.  Renamed all lll_mutex_* resp.
3373         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3374         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3375         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3376         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3377         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3378         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3379         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3380         Remove prototype.
3381         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3382         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3383         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3384         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3385         MULTIPLE_THREADS_OFFSET as another asm operand.
3386         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3387         MULTIPLE_THREADS_OFFSET as last asm operand, call
3388         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3389         otherwise pass private as another argument to __lll_lock_wait.
3390         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3391         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3392         private as another argument to __lll_*lock_wait call.
3393         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3394         MULTIPLE_THREADS_OFFSET as another asm operand, call
3395         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3396         otherwise pass private as another argument to __lll_unlock_wake.
3397         (lll_robust_unlock): Add private argument, pass private as another
3398         argument to __lll_unlock_wake.
3399         (lll_robust_dead): Add private argument, use __lll_private_flag
3400         macro.
3401         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3402         LLL_MUTEX_LOCK_INITIALIZER.
3403         (lll_lock_t): Remove.
3404         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3405         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3406         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3407         lll_cond_wake, lll_cond_broadcast): Remove.
3408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3409         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3410         2007-05-2{3,9} changes.
3411         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3412         kernel-features.h and lowlevellock.h.
3413         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3414         (LOAD_FUTEX_WAIT): Rewritten.
3415         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3416         define.
3417         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3418         (__lll_mutex_lock_wait): Rename to ...
3419         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3420         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3421         (__lll_mutex_timedlock_wait): Rename to ...
3422         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3423         contains private argument.  Don't compile in for libc.so.
3424         (__lll_mutex_unlock_wake): Rename to ...
3425         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3426         Don't compile in for libc.so.
3427         (__lll_timedwait_tid): Use __NR_gettimeofday.
3428         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3429         kernel-features.h and lowlevellock.h.
3430         (LOAD_FUTEX_WAIT): Define.
3431         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3432         define.
3433         (__lll_robust_mutex_lock_wait): Rename to ...
3434         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3435         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3436         macro.
3437         (__lll_robust_mutex_timedlock_wait): Rename to ...
3438         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3439         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3440         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3441         lowlevellock.h.
3442         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3443         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3444         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3445         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3446         to __lll_lock_wait in %edx.
3447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3448         Include lowlevellock.h and pthread-errnos.h.
3449         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3450         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3451         (__pthread_cond_broadcast): 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_signal.S:
3456         Include lowlevellock.h and pthread-errnos.h.
3457         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3458         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3459         (__pthread_cond_signal): 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.
3463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3464         Include lowlevellock.h.
3465         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3466         Don't define.
3467         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3468         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3469         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3470         __lll_unlock_wake.  Use __NR_gettimeofday.
3471         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3472         Include lowlevellock.h.
3473         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3474         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3475         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3476         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3477         and __lll_unlock_wake.
3478         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3479         Include lowlevellock.h.
3480         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3481         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3482         MUTEX(%ebx) address in %edx rather than %ecx to
3483         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3484         and __lll_unlock_wake.  Move return value from %ecx to %edx
3485         register.
3486         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3487         Include lowlevellock.h.
3488         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3489         Don't define.
3490         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3491         MUTEX(%ebp) address in %edx rather than %ecx to
3492         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3493         and __lll_unlock_wake.  Move return value from %ecx to %edx
3494         register.  Use __NR_gettimeofday.
3495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3496         Include lowlevellock.h.
3497         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3498         Don't define.
3499         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3500         MUTEX(%ebp) address in %edx rather than %ecx to
3501         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3502         and __lll_unlock_wake.  Move return value from %ecx to %edx
3503         register.  Use __NR_gettimeofday.
3504         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3505         Include lowlevellock.h.
3506         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3507         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3508         MUTEX(%edi) address in %edx rather than %ecx to
3509         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3510         and __lll_unlock_wake.
3511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3512         Include lowlevellock.h.
3513         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3514         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3515         MUTEX(%ebx) address in %edx rather than %ecx to
3516         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3517         and __lll_unlock_wake.  Move return value from %ecx to %edx
3518         register.
3519         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3520         lowlevellock.h.
3521         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3522         define.
3523         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3524         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3525         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3526         lowlevellock.h.
3527         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3528         (sem_timedwait): Use __NR_gettimeofday.
3529         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3530         lowlevellock.h.
3531         (LOCK): Don't define.
3532         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3533         lowlevellock.h.
3534         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3535         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3536         are waiters.
3537         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3538         2007-05-2{3,9} changes.
3539         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3540         kernel-features.h and lowlevellock.h.
3541         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3542         (LOAD_FUTEX_WAIT): Rewritten.
3543         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3544         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3545         (__lll_mutex_lock_wait): Rename to ...
3546         (__lll_lock_wait): ... this.  %esi is now private argument.
3547         Don't compile in for libc.so.
3548         (__lll_mutex_timedlock_wait): Rename to ...
3549         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3550         Don't compile in for libc.so.
3551         (__lll_mutex_unlock_wake): Rename to ...
3552         (__lll_unlock_wake): ... this.  %esi contains private argument.
3553         Don't compile in for libc.so.
3554         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3555         kernel-features.h and lowlevellock.h.
3556         (LOAD_FUTEX_WAIT): Define.
3557         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3558         (__lll_robust_mutex_lock_wait): Rename to ...
3559         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3560         Use LOAD_FUTEX_WAIT macro.
3561         (__lll_robust_mutex_timedlock_wait): Rename to ...
3562         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3563         private, use LOAD_FUTEX_WAIT macro.
3564         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3565         lowlevellock.h.
3566         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3567         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3568         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3569         __lll_lock_wait and __lll_unlock_wake.
3570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3571         Include lowlevellock.h and pthread-errnos.h.
3572         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3573         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3574         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3575         pass LLL_SHARED in %esi to both __lll_lock_wait and
3576         __lll_unlock_wake.
3577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3578         Include lowlevellock.h and pthread-errnos.h.
3579         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3580         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3581         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3582         pass LLL_SHARED in %esi to both __lll_lock_wait and
3583         __lll_unlock_wake.
3584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3585         Include lowlevellock.h.
3586         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3587         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3588         pass LLL_SHARED in %esi to both __lll_lock_wait and
3589         __lll_unlock_wake.
3590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3591         Include lowlevellock.h.
3592         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3593         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3594         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3595         and __lll_unlock_wake.
3596         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3597         Include lowlevellock.h.
3598         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3599         Don't define.
3600         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3601         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3602         and __lll_unlock_wake.
3603         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3604         Include lowlevellock.h.
3605         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3606         Don't define.
3607         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3608         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3609         and __lll_unlock_wake.
3610         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3611         Include lowlevellock.h.
3612         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3613         Don't define.
3614         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3615         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3616         and __lll_unlock_wake.
3617         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3618         Include lowlevellock.h.
3619         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3620         Don't define.
3621         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3622         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3623         and __lll_unlock_wake.
3624         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3625         Include lowlevellock.h.
3626         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3627         Don't define.
3628         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3629         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3630         and __lll_unlock_wake.
3631         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3632         lowlevellock.h.
3633         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3634         define.
3635         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3636         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3637         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3638         lowlevellock.h.
3639         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3640         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3641         lowlevellock.h.
3642         (LOCK): Don't define.
3643         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3644         lowlevellock.h.
3645         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3646         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3647         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3648         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3649         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3650         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3651         (__lll_lock_wait_private): New function.
3652         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3653         it to lll_futex_*wait.  Don't compile in for libc.so.
3654         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3655         Remove.
3656         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3657         (struct sparc_pthread_barrier): Remove.
3658         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3659         struct sparc_pthread_barrier.  Pass
3660         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3661         and lll_futex_wait macros.
3662         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3663         Remove.
3664         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3665         Include sparc pthread_barrier_wait.c instead of generic one.
3666
3667 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3668
3669         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3670
3671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3672         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3673         %ecx.
3674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3675         (pthread_rwlock_timedwrlock): Likewise.
3676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3677         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3678
3679 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3680
3681         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3682
3683 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3684
3685         * tst-locale2.c (useless): Add return statement.
3686
3687 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3688
3689         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3690         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3691         * pthread_create.c (start_thread): Likewise.
3692         * init.c (sighandler_setxid): Likewise.
3693         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3694         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3695         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3696         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3697         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3698         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3699         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3700         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3701         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3702         Likewise.
3703         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3704         Likewise.
3705         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3706         Likewise.
3707         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3708         __rtld_notify): Likewise.
3709         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3710         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3711         __pthread_once): Likewise.
3712         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3713         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3714         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3715         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3716         (lll_futex_wait): Add private argument, define as wrapper around
3717         lll_futex_timed_wait.
3718         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3719         use __lll_private_flag macro.
3720         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3721         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3722         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3723         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3724         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3725         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3726         (lll_futex_wait): Add private argument, define as wrapper around
3727         lll_futex_timed_wait.
3728         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3729         use __lll_private_flag macro.
3730         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3731         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3732         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3733         Define.
3734         (lll_futex_timed_wait, lll_futex_wake): Use it.
3735         (lll_private_futex_wait, lll_private_futex_timed_wait,
3736         lll_private_futex_wake): Removed.
3737         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3738         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3739         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3740         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3741         (lll_futex_wait): Add private argument, define as wrapper around
3742         lll_futex_timed_wait.
3743         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3744         use __lll_private_flag macro.
3745         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3746         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3747         to lll_futex_*.
3748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3749         (lll_private_futex_wait, lll_private_futex_timed_wait,
3750         lll_private_futex_wake): Removed.
3751         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3752         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3753         (lll_private_futex_wait, lll_private_futex_timed_wait,
3754         lll_private_futex_wake): Removed.
3755         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3756         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3757         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3758         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3759         (lll_futex_wait): Add private argument, define as wrapper around
3760         lll_futex_timed_wait.
3761         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3762         use __lll_private_flag macro.
3763         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3764         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3765         to lll_futex_*.
3766         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3767         Define.
3768         (lll_futex_timed_wait, lll_futex_wake): Use it.
3769         (lll_private_futex_wait, lll_private_futex_timed_wait,
3770         lll_private_futex_wake): Removed.
3771
3772 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3773
3774         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3775         of the structure for sparc32.
3776
3777 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3778
3779         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3780
3781 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3782
3783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3784         code used when private futexes are assumed.
3785         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3786         Likewise.
3787
3788 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3789
3790         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3791         (__lll_private_flag): Define.
3792         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3793         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3794         __lll_private_flag.
3795         (lll_private_futex_wait, lll_private_futex_timedwait,
3796         lll_private_futex_wake): Define as wrapper around non-_private
3797         macros.
3798         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3799         (__lll_private_flag): Define.
3800         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3801         (lll_private_futex_wait, lll_private_futex_timedwait,
3802         lll_private_futex_wake): Define as wrapper around non-_private
3803         macros.
3804
3805 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3806
3807         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3808         parameter to lll_futex_wait call.
3809         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3810
3811         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3812         Replace lll_futex_wait with lll_private_futex_wait.
3813         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3814         Add LLL_SHARED parameter to lll_futex_wake().
3815
3816         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3817         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3818         lll_private_futex_wake.
3819         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3820         bit from private parm before syscall.
3821         (lll_futex_timed_wait): Likewise.
3822         (lll_futex_wake): Likewise.
3823         (lll_futex_wake_unlock): Likewise.
3824         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3825         (lll_robust_mutex_unlock): Likewise.
3826         (lll_mutex_unlock_force): Likewise.
3827         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3828
3829 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3830
3831         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3832         compilation when unconditionally using private futexes.
3833         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3835         Likewise.
3836         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3837         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3838
3839 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3840
3841         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3842         Define.
3843
3844 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3845
3846         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3847         kernel-features.h.
3848
3849 2007-05-16  Roland McGrath  <roland@redhat.com>
3850
3851         * init.c (__nptl_initial_report_events): New variable.
3852         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3853         to that.
3854
3855 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3856
3857         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3858         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3859
3860 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3861
3862         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3863         implementation.
3864
3865 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3866
3867         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3868         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3869         * pthread_mutex_timedlock.c: Likewise.
3870         * pthread_mutex_trylock.c: Likewise.
3871         * pthread_mutex_unlock.c: Likewise.
3872
3873 2007-06-17  Andreas Schwab  <schwab@suse.de>
3874
3875         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3876         sections.
3877
3878 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3879
3880         * allocatestack.c (allocate_stack): Make code compile if
3881         __ASSUME_PRIVATE_FUTEX is set.
3882
3883 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3884
3885         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3886         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3888         (__pthread_rwlock_wrlock): Likewise.
3889         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3890         (pthread_rwlock_timedrdlock): Likewise.
3891         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3892         (pthread_rwlock_timedwrlock): Likewise.
3893         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3894         (__pthread_rwlock_unlock): Likewise.
3895
3896 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3897
3898         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3899         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3900         Split __flags into __flags, __shared, __pad1 and __pad2.
3901         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3902         futexes if they are available.
3903         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3904         in libc-lowlevellock.S allow using private futexes.
3905         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3906         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3907         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3908         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3909         lll_private_futex_timed_wait and lll_private_futex_wake.
3910         (lll_robust_mutex_unlock): Fix typo.
3911         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3912         field in futex command setup.
3913         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3914         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3915         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3916         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3917         if they are available.  Remove clear_once_control.
3918         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3919         futexes if they are available.
3920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3923         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3924         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3925         Wake only when there are waiters.
3926         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3927         support.  Indicate that there are waiters.  Remove unnecessary
3928         extra cancellation test.
3929         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3930         left-over duplication of __sem_wait_cleanup.
3931
3932 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3933
3934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3935         parameter to lll_futex_wait, lll_futex_timed_wait, and
3936         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3937         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3938         lll_private_futex_wake.
3939         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3940         * allocatestack.c: Adjust use of lll_futex_* macros.
3941         * init.c: Likewise.
3942         * lowlevellock.h: Likewise.
3943         * pthread_barrier_wait.c: Likewise.
3944         * pthread_cond_broadcast.c: Likewise.
3945         * pthread_cond_destroy.c: Likewise.
3946         * pthread_cond_signal.c: Likewise.
3947         * pthread_cond_timedwait.c: Likewise.
3948         * pthread_cond_wait.c: Likewise.
3949         * pthread_create.c: Likewise.
3950         * pthread_mutex_lock.c: Likewise.
3951         * pthread_mutex_setprioceiling.c: Likewise.
3952         * pthread_mutex_timedlock.c: Likewise.
3953         * pthread_mutex_unlock.c: Likewise.
3954         * pthread_rwlock_timedrdlock.c: Likewise.
3955         * pthread_rwlock_timedwrlock.c: Likewise.
3956         * pthread_rwlock_unlock.c: Likewise.
3957         * sysdeps/alpha/tls.h: Likewise.
3958         * sysdeps/i386/tls.h: Likewise.
3959         * sysdeps/ia64/tls.h: Likewise.
3960         * sysdeps/powerpc/tls.h: Likewise.
3961         * sysdeps/pthread/aio_misc.h: Likewise.
3962         * sysdeps/pthread/gai_misc.h: Likewise.
3963         * sysdeps/s390/tls.h: Likewise.
3964         * sysdeps/sh/tls.h: Likewise.
3965         * sysdeps/sparc/tls.h: Likewise.
3966         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3967         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3968         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3969         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3970         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3971         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3972         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3973         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3974         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3975         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3976         Likewise.
3977         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3978         * sysdeps/x86_64/tls.h: Likewise.
3979
3980 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3981
3982         * pthread_getattr_np.c: No need to install a cancellation handler,
3983         this is no cancellation point.
3984         * pthread_getschedparam.c: Likewise.
3985         * pthread_setschedparam.c: Likewise.
3986         * pthread_setschedprio.c: Likewise.
3987         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3988         lll_unlock_wake_cb.
3989         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3990         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3991         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3992         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3994         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3995         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3996         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3997         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3998         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3999         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4000         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4001
4002         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4003         whether there are more than one thread makes no sense here since
4004         we only call the slow path if the locks are taken.
4005         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4006
4007         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4008         COND_NWAITERS_SHIFT.
4009         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4010         COND_CLOCK_BITS.
4011         * pthread_cond_init.c: Likewise.
4012         * pthread_cond_timedwait.c: Likewise.
4013         * pthread_cond_wait.c: Likewise.
4014         * pthread_condattr_getclock.c: Likewise.
4015         * pthread_condattr_setclock.c: Likewise.
4016         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4018         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4019         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4021
4022 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
4023
4024         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4025         unistd.h.
4026
4027         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4028         insn suffix.
4029         (THREAD_GSCOPE_GET_FLAG): Remove.
4030         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4031         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4032         changes.
4033         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4034         (THREAD_GSCOPE_GET_FLAG): Remove.
4035         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4036         instead of THREAD_GSCOPE_GET_FLAG.
4037         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
4038         it.
4039         * sysdeps/s390/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/sparc/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         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4048         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4049         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4050         THREAD_GSCOPE_WAIT): Define.
4051         * sysdeps/ia64/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 2007-05-24  Richard Henderson  <rth@redhat.com>
4057
4058         * descr.h (struct pthread): Add header.gscope_flag.
4059         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4060         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4061         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4062         THREAD_GSCOPE_WAIT): Define.
4063
4064 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
4065
4066         * init.c: Make it compile with older kernel headers.
4067
4068         * tst-initializers1.c: Show through exit code which test failed.
4069
4070         * pthread_rwlock_init.c: Also initialize __shared field.
4071         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4072         element in rwlock structure into four byte elements.  One of them is
4073         the new __shared element.
4074         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4075         Likewise.
4076         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4077         __shared, adjust names of other padding elements.
4078         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4079         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4080         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4081         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4082         FUTEX_PRIVATE_FLAG.
4083         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4084         futex to use private operations if possible.
4085         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4086         Likewise.
4087         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4088         Likewise.
4089         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4092         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4093         Likewise.
4094         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4095         Likewise.
4096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4097         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4098
4099 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
4100
4101         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4102         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4103         * pthread_rwlock_timedrdlock.c: Likewise.
4104         * pthread_rwlock_tryrdlock.c: Likewise.
4105
4106         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4107         optimization.
4108
4109         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4110         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4111         duplication of __sem_wait_cleanup.
4112
4113         * allocatestack.c: Revert last change.
4114         * init.c: Likewise.
4115         * sysdeps/i386/tls.h: Likewise.
4116         * sysdeps/x86_64/tls.h: Likewise.
4117         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4118         header structure.
4119         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4120
4121         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4122         Add private field.
4123         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4124         * pthread_barrier_init.c: Set private flag if pshared and private
4125         futexes are supported.
4126         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4127         private field in futex command setup.
4128         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4129
4130 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4131
4132         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4133         support.
4134         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4135         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4136         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4137         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4138         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4139
4140         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4141         * sem_init.c (__new_sem_init): Rewrite to initialize all three
4142         fields in the structure.
4143         (__old_sem_init): New function.
4144         * sem_open.c: Initialize all fields of the structure.
4145         * sem_getvalue.c: Adjust for renamed element.
4146         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4147         (gen-as-const-headers): Add structsem.sym.
4148         * sysdeps/unix/sysv/linux/structsem.sym: New file.
4149         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4150         struct new_sem.  Add struct old_sem.
4151         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4152         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4153         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4154         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4155         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4156         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4157         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4158         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4159         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4160         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4161         * tst-sem10.c: New file.
4162         * tst-sem11.c: New file.
4163         * tst-sem12.c: New file.
4164         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4165         of struct sem.
4166
4167 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4168             Jakub Jelinek  <jakub@redhat.com>
4169
4170         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4171         Move __pthread_enable_asynccancel right before futex syscall.
4172         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4173         Likewise.
4174
4175 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
4176
4177         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4178         THREAD_COPY_PRIVATE_FUTEX): Define.
4179         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4180         THREAD_COPY_PRIVATE_FUTEX): Define.
4181         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4182         * init.c (__pthread_initialize_minimal_internal): Use
4183         THREAD_SET_PRIVATE_FUTEX.
4184
4185         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4186         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4187         THREAD_GSCOPE_FLAG_WAIT): Define.
4188         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4189         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4190         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4191         PTR_DEMANGLE.
4192         (THREAD_GSCOPE_GET_FLAG): Define.
4193         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4194         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4195         instead of ->header.gscope_flag directly.
4196
4197 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4198
4199         * init.c (__pthread_initialize_minimal_internal): Check whether
4200         private futexes are available.
4201         * allocatestack.c (allocate_stack): Copy private_futex field from
4202         current thread into the new stack.
4203         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4204         futexes if they are available.
4205         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4206         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4207         in libc-lowlevellock.S allow using private futexes.
4208         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4209         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4210         FUTEX_PRIVATE_FLAG.
4211         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4212         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4213         if they are available.
4214         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4215         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4216         * sysdeps/i386/tcb-offsets.sym: Likewise.
4217         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4218         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4219
4220 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4221
4222         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4223         Remove ptr_wait_lookup_done again.
4224         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4225         (__pthread_initialize_minimal_internal): Initialize
4226         _dl_wait_lookup_done pointer in _rtld_global directly.
4227         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4228         Remove code to code _dl_wait_lookup_done.
4229         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4230         encrypted for now.
4231
4232 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4233
4234         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4235         pthread_mutex_init failed with ENOTSUP.
4236
4237 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4238
4239         * allocatestack.c (__wait_lookup_done): New function.
4240         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4241         Add ptr_wait_lookup_done.
4242         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4243         * pthreadP.h: Declare __wait_lookup_done.
4244         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4245         Define macros to implement reference handling of global scope.
4246         * sysdeps/x86_64/tls.h: Likewise.
4247         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4248         Initialize GL(dl_wait_lookup_done).
4249
4250 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4251
4252         [BZ #4512]
4253         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4254         is detected.
4255         * pthread_mutex_timedlock.c: Likewise.
4256         * pthread_mutex_trylock.c: Likewise.
4257         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4258
4259         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4260         * tst-robust9.c: New file.
4261         * tst-robustpi9.c: New file.
4262
4263         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4264         unnecessary extra cancellation test.
4265
4266 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4267
4268         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4269         extra cancellation test.
4270         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4271
4272 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4273
4274         * descr.h (struct pthread): Rearrange members to fill hole in
4275         64-bit layout.
4276
4277         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4278         (__pthread_setaffinity_new): If syscall was successful and
4279         RESET_VGETCPU_CACHE is defined, use it before returning.
4280         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4281
4282 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4283
4284         [BZ #4455]
4285         * tst-align2.c: Include stackinfo.h.
4286         * tst-getpid1.c: Likewise.
4287
4288 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4289
4290         [BZ #4455]
4291         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4292         * tst-getpid1.c (do_test): Likewise.
4293
4294         [BZ #4456]
4295         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4296         (allocate_stack): Likewise.
4297
4298 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4301         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4302         (__lll_robust_timedlock_wait): Likewise.
4303         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4304
4305 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4306
4307         [BZ #4465]
4308         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4309         * tst-cancel4.c (tf_fdatasync): New test.
4310
4311 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4312
4313         [BZ #4392]
4314         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4315         check mutexes like normal mutexes.
4316
4317         [BZ #4306]
4318         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4319         Initialize the whole sigevent structure to appease valgrind.
4320
4321 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4322
4323         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4324         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4325
4326 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4327
4328         * tst-locale1.c: Avoid warnings.
4329         * tst-locale2.c: Likewise.
4330
4331 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4332
4333         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4334         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4335
4336 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4337
4338         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4339         __extern_always_inline where appropriate.
4340         * sysdeps/pthread/pthread.h: Likewise.
4341
4342 2007-03-13  Richard Henderson  <rth@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4345         separate cfi regions for the two subsections.
4346
4347 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4348
4349         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4350         new thread, don't just decrement it.
4351         Patch by Suzuki K P <suzuki@in.ibm.com>.
4352
4353 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4354
4355         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4356         PTHFCT_CALL definition.
4357
4358 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4359
4360         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4361         available, don't use it.
4362
4363 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4364
4365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4366         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4367         call into the kernel to delay.
4368
4369 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4370
4371         * tst-initializers1.c: We want to test the initializers as seen
4372         outside of libc, so undefined _LIBC.
4373
4374         * pthread_join.c (cleanup): Avoid warning.
4375
4376 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4377
4378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4379         (__lll_timedwait_tid): Add unwind info.
4380
4381         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4382         function table, mangle the pointers.
4383         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4384         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4385         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4386         demangle pointers before use.
4387         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4388         demangle pointer.
4389         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4390         * sysdeps/pthread/setxid.h: Likewise.
4391
4392 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4393
4394         * tst-rwlock7.c: Show some more information in case of correct
4395         behavior.
4396
4397 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4398
4399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4400         (lll_futex_timed_wait): Undo part of last change, don't negate
4401         return value.
4402
4403 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4404
4405         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4406         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4407
4408 2006-12-28  David S. Miller  <davem@davemloft.net>
4409
4410         * shlib-versions: Fix sparc64 linux target specification.
4411
4412 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4413
4414         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4415         Adjust include path for pthread_barrier_wait.c move.
4416
4417 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4418
4419         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4420         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4421
4422 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4423
4424         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4425         6 argument cancellable syscalls.
4426         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4427         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4428         6 argument cancellable syscalls.
4429         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4430
4431 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4432
4433         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4434         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4435
4436 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4437
4438         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4439         __sync_lock_release instead of __sync_lock_release_si.
4440
4441 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4442
4443         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4444         Define.
4445         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4446         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4447         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4448         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4449         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4450         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4451         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4452         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4453         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4454         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4455         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4456
4457 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4458
4459         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4460         * pthread_barrier_wait.c: ...here.
4461         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4462         * pthread_cond_broadcast.c: ...here.
4463         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4464         * pthread_cond_signal.c: ...here.
4465         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4466         * pthread_cond_timedwait.c: ...here.
4467         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4468         * pthread_cond_wait.c: ...here.
4469         * sysdeps/pthread/pthread_once.c: Move to...
4470         * pthread_once.c: ...here.
4471         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4472         * pthread_rwlock_rdlock.c: ...here.
4473         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4474         * pthread_rwlock_timedrdlock.c: ...here.
4475         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4476         * pthread_rwlock_timedwrlock.c: ...here.
4477         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4478         * pthread_rwlock_unlock.c: ...here.
4479         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4480         * pthread_rwlock_wrlock.c: ...here.
4481         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4482         * pthread_spin_destroy.c: ...here.
4483         * sysdeps/pthread/pthread_spin_init.c: Move to...
4484         * pthread_spin_init.c: ...here.
4485         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4486         * pthread_spin_unlock.c: ...here.
4487         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4488         * pthread_getcpuclockid.c: ...here.
4489
4490         * init.c: USE_TLS support is now always enabled.
4491         * tst-tls5.h: Likewise.
4492         * sysdeps/alpha/tls.h: Likewise.
4493         * sysdeps/i386/tls.h: Likewise.
4494         * sysdeps/ia64/tls.h: Likewise.
4495         * sysdeps/powerpc/tls.h: Likewise.
4496         * sysdeps/s390/tls.h: Likewise.
4497         * sysdeps/sh/tls.h: Likewise.
4498         * sysdeps/sparc/tls.h: Likewise.
4499         * sysdeps/x86_64/tls.h: Likewise.
4500
4501 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4502
4503         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4504         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4505         failed.
4506
4507         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4508         Define to THREAD_SELF->header.multiple_threads.
4509         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4510         Likewise.
4511         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4512         Likewise.
4513         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4514         (SINGLE_THREAD_P): Likewise.
4515         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4516         (SINGLE_THREAD_P): Likewise.
4517         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4518         (SINGLE_THREAD_P): Likewise.
4519         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4520         (SINGLE_THREAD_P): Likewise.
4521         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4522         Likewise.
4523         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4524         (SINGLE_THREAD_P): Likewise.
4525         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4526         (SINGLE_THREAD_P): Likewise.
4527         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4528         Likewise.
4529
4530 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4531
4532         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4533         by default rather than 2_3_3.
4534
4535 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4536
4537         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4538         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4539         atomic_* instead of catomic_* macros.
4540
4541 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4542
4543         [BZ #3285]
4544         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4545         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4546         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4547         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4548         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4549         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4550         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4551         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4552         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4553         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4554         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4555         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4556         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4557
4558 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4561         cancelable syscalls with six parameters.
4562
4563         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4564         operations instead of atomic_*.
4565
4566 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4567
4568         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4569
4570 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4573         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4574         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4575         New file.
4576         * pthread_attr_setstack.c: Allow overwriting the version number of the
4577         new symbol.
4578         * pthread_attr_setstacksize.c: Likewise.
4579         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4580         it.
4581         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4582         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4583
4584 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4585
4586         [BZ #3251]
4587         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4588         Patch by Petr Baudis.
4589
4590 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4591
4592         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4593
4594         * tst-cancel2.c (tf): Loop as long as something was written.
4595
4596 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4597
4598         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4599         mutexes wake all mutexes.
4600         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4601         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4602         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4603
4604 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4607         to guarantee the thread is always canceled.
4608
4609 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4610
4611         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4612         Include stdlib.h.
4613         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4614         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4618
4619 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4620
4621         [BZ #3123]
4622         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4623         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4627         * Makefile (tests): Add tst-cond22.
4628         * tst-cond22.c: New file.
4629
4630 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4631
4632         [BZ #3124]
4633         * descr.h (struct pthread): Add parent_cancelhandling.
4634         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4635         cancelhandling value to child.
4636         * pthread_create.c (start_thread): If parent thread was canceled
4637         reset the SIGCANCEL mask.
4638         * Makefile (tests): Add tst-cancel25.
4639         * tst-cancel25.c: New file.
4640
4641 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4642             Ulrich Drepper  <drepper@redhat.com>
4643
4644         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4645         counterp if it is already zero.
4646         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4647
4648 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4649             Roland McGrath  <roland@redhat.com>
4650
4651         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4652         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4653         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4654         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4655         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4656         lll_robust_mutex_timedlock, lll_mutex_unlock,
4657         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4658         Add _L_*_ symbols around the subsection.
4659         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4660         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4661
4662 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4663             Roland McGrath  <roland@redhat.com>
4664
4665         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4666         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4667         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4668         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4669         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4670         lll_robust_mutex_timedlock, lll_mutex_unlock,
4671         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4672         Add _L_*_ symbols around the subsection.
4673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4674         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4675
4676 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4677
4678         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4679         change because it can disturb too much existing code.  If real hard
4680         reader preference is needed we'll introduce another type.
4681         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4682         (pthread_rwlock_timedwrlock): Likewise.
4683         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4684         Likewise.
4685
4686 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4689         reader preference.
4690         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4691         (pthread_rwlock_timedwrlock): Likewise.
4692         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4693         Likewise.
4694
4695 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4696
4697         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4698         Only define ifdef SHARED.
4699
4700 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4701
4702         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4703         (free_stacks): ...here.
4704         (__free_stack_cache): New function.
4705         * pthreadP.h: Declare __free_stack_cache.
4706         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4707         ptr_freeres.
4708         * init.c (pthread_functions): Initialize ptr_freeres.
4709         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4710         New freeres function.
4711
4712 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4713
4714         [BZ #3018]
4715         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4716
4717 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4718
4719         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4720         _XOPEN_REALTIME_THREADS.
4721
4722 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4723
4724         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4725         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4726         HAVE_CLOCK_GETTIME_VSYSCALL.
4727         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4728
4729 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4730
4731         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4732         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4733         * descr.h (struct priority_protection_data): New type.
4734         (struct pthread): Add tpp field.
4735         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4736         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4737         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4738         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4739         TPP mutexes.
4740         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4741         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4742         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4743         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4744         * tpp.c: New file.
4745         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4746         boosted by TPP.
4747         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4748         * pthread_mutexattr_getprioceiling.c
4749         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4750         in the SCHED_FIFO priority range.
4751         * pthread_mutexattr_setprioceiling.c
4752         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4753         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4754         if mutex is not TPP.  Ceiling is now in __data.__lock.
4755         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4756         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4757         is now in __data.__lock.  Add locking.
4758         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4759         * Makefile (libpthread-routines): Add tpp.
4760         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4761         * tst-tpp.h: New file.
4762         * tst-mutexpp1.c: New file.
4763         * tst-mutexpp6.c: New file.
4764         * tst-mutexpp10.c: New file.
4765         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4766         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4767
4768 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4769
4770         [BZ #2843]
4771         * pthread_join.c (pthread_join): Account for self being canceled
4772         when checking for deadlocks.
4773         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4774         (tf1): Don't print anything after pthread_join returns, this would be
4775         another cancellation point.
4776         (tf2): Likewise.
4777         * tst-join6.c: New file.
4778         * Makefile (tests): Add tst-join6.
4779
4780 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4781
4782         [BZ #2892]
4783         * pthread_setspecific.c (__pthread_setspecific): Check
4784         out-of-range index before checking for unused key.
4785
4786         * sysdeps/pthread/gai_misc.h: New file.
4787
4788 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4791         file.  Don't use sysctl.
4792         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4793         overwrite the file if this is likely not true.
4794
4795 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4796
4797         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4798         * Makefile (tests): Add tst-getpid3.
4799         * tst-getpid3.c: New file.
4800
4801 2006-07-30  Roland McGrath  <roland@redhat.com>
4802
4803         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4804
4805         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4806         (pause_not_cancel): New macro.
4807         (nanosleep_not_cancel): New macro.
4808         (sigsuspend_not_cancel): New macro.
4809         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4810         nanosleep_not_cancel macro from <not-cancel.h>.
4811         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4812         macro from <not-cancel.h>.
4813
4814 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4815             Jakub Jelinek  <jakub@redhat.com>
4816
4817         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4818         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4819         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4820         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4821         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4822         * pthread_mutex_lock.c: Likewise.
4823         * pthread_mutex_timedlock.c: Likewise.
4824         * pthread_mutex_trylock.c: Likewise.
4825         * pthread_mutex_unlock.c: Likewise.
4826         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4827         all mutexes.
4828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4830         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4831         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4832         pthread-pi-defines.sym.
4833         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4834         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4836         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4837         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4838         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4839         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4840         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4841         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4842         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4843         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4844         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4845         * tst-mutex2.c: Likewise.
4846         * tst-mutex3.c: Likewise.
4847         * tst-mutex4.c: Likewise.
4848         * tst-mutex5.c: Likewise.
4849         * tst-mutex6.c: Likewise.
4850         * tst-mutex7.c: Likewise.
4851         * tst-mutex7a.c: Likewise.
4852         * tst-mutex8.c: Likewise.
4853         * tst-mutex9.c: Likewise.
4854         * tst-robust1.c: Likewise.
4855         * tst-robust7.c: Likewise.
4856         * tst-robust8.c: Likewise.
4857         * tst-mutexpi1.c: New file.
4858         * tst-mutexpi2.c: New file.
4859         * tst-mutexpi3.c: New file.
4860         * tst-mutexpi4.c: New file.
4861         * tst-mutexpi5.c: New file.
4862         * tst-mutexpi6.c: New file.
4863         * tst-mutexpi7.c: New file.
4864         * tst-mutexpi7a.c: New file.
4865         * tst-mutexpi8.c: New file.
4866         * tst-mutexpi9.c: New file.
4867         * tst-robust1.c: New file.
4868         * tst-robust2.c: New file.
4869         * tst-robust3.c: New file.
4870         * tst-robust4.c: New file.
4871         * tst-robust5.c: New file.
4872         * tst-robust6.c: New file.
4873         * tst-robust7.c: New file.
4874         * tst-robust8.c: New file.
4875         * Makefile (tests): Add the new tests.
4876
4877         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4878         * pthread_mutex_destroy.c: Remove unneeded label.
4879
4880 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4881
4882         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4883         computations to compile time.
4884
4885 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4886
4887         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4888
4889 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4890
4891         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4892
4893 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4894
4895         * pthread_key_create.c (__pthread_key_create): Do away with
4896         __pthread_keys_lock.
4897
4898         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4899         (__kernel_cpumask_size): Mark as hidden.
4900         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4901
4902         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4903         * semaphoreP.h (__sem_mappings_lock): Likewise.
4904
4905 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4906
4907         * pthread_atfork.c: Mark __dso_handle as hidden.
4908
4909 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4910
4911         [BZ #2644]
4912         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4913         the reload problem.  Change the one path in pthread_cancel_init
4914         which causes the problem.  Force gcc to reload.  Simplify callers.
4915         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4916         (_Unwind_GetBSP): Undo last patch.
4917
4918 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4919
4920         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4921         function pointer is reloaded after pthread_cancel_init calls.
4922
4923         [BZ #2644]
4924         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4925         pointers are reloaded after pthread_cancel_init calls.
4926
4927 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4928
4929         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4930         __always_inline.
4931
4932 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4933
4934         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4935         Allocate new object which is passed to timer_sigev_thread so that
4936         the timer can be deleted before the new thread is scheduled.
4937
4938 2006-04-26  Roland McGrath  <roland@redhat.com>
4939
4940         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4941
4942 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4945         suffix for conditional jumps.
4946         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4947         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4948         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4949         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4950         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4951         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4952
4953         * init.c (sigcancel_handler): Compare with correct PID even if the
4954         thread is in the middle of a fork call.
4955         (sighandler_setxid): Likewise.
4956         Reported by Suzuki K P <suzuki@in.ibm.com> .
4957
4958 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4959
4960         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4961
4962 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4963
4964         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4965         fails [Coverity CID 105].
4966
4967 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4968
4969         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4970
4971 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4972
4973         [BZ #2505]
4974         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4975         Define __lll_rel_instr using lwsync.
4976
4977 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4978
4979         * allocatestack.c (allocate_stack): Always initialize robust_head.
4980         * descr.h: Define struct robust_list_head.
4981         (struct pthread): Use robust_list_head in robust mutex list definition.
4982         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4983         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4984         (__pthread_initialize_minimal_internal): Register robust_list with
4985         the kernel.
4986         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4987         Declare __set_robust_list_avail.
4988         * pthread_create.c (start_thread): Register robust_list of new thread.
4989         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4990         waiters.
4991         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4992         number of users, it's unreliable.
4993         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4994         set_robust_list syscall is available.
4995         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4996         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4997         Set robust_head.list_op_pending before trying to lock a robust mutex.
4998         * pthread_mutex_timedlock.c: Likewise.
4999         * pthread_mutex_trylock.c: Likewise.
5000         * pthread_mutex_unlock.c: Likewise for unlocking.
5001         * Makefile (tests): Add tst-robust8.
5002         * tst-robust8.c: New file.
5003
5004 2006-03-08  Andreas Schwab  <schwab@suse.de>
5005
5006         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5007         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5008
5009 2006-03-05  Roland McGrath  <roland@redhat.com>
5010
5011         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5012         and $config_os doesn't match *linux*.
5013
5014 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
5015
5016         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5017         Use __syscall_error.
5018         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5019         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5020         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5021         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5022         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5023         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5024
5025 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5028
5029 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
5030
5031         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5032         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5033         mutex.
5034         (__lll_robust_timedlock_wait): Likewise.
5035         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5036         (__lll_robust_lock_wait): Likewise.
5037         (__lll_robust_timedlock_wait): Likewise.
5038         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5039         (__lll_robust_lock_wait): Likewise.
5040         (__lll_robust_timedlock_wait): Likewise.
5041
5042 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
5043
5044         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5045         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5046         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5047         lll_robust_mutex_unlock): Define.
5048         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5049
5050 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
5051
5052         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5053         instead of <clone.S>.
5054
5055 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
5056
5057         * Makefile (libpthread-routines): Add
5058         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5059         and pthread_mutex_[sg]etprioceiling.
5060         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5061         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5062         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5063         pthread_mutex_setprioceiling.
5064         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5065         PTHREAD_PRIO_PROTECT): New enum values.
5066         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5067         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5068         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5069         prototypes.
5070         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5071         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5072         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5073         Define.
5074         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5075         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5076         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5077         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5078         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5079         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5080         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5081         protocol mutexes.
5082         * pthread_mutex_getprioceiling.c: New file.
5083         * pthread_mutex_setprioceiling.c: New file.
5084         * pthread_mutexattr_getprioceiling.c: New file.
5085         * pthread_mutexattr_setprioceiling.c: New file.
5086         * pthread_mutexattr_getprotocol.c: New file.
5087         * pthread_mutexattr_setprotocol.c: New file.
5088
5089 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
5090
5091         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5092
5093 2006-02-27  Roland McGrath  <roland@redhat.com>
5094
5095         * sysdeps/pthread/Subdirs: List nptl here too.
5096         * configure (libc_add_on_canonical): New variable.
5097
5098         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5099
5100         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5101         self to get main source tree's file.
5102         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5103         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5104         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5105         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5106         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5107         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5108         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5109         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5110         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5111         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5112         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5113         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5114         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5115
5116         * Makefile: Use $(sysdirs) in vpath directive.
5117
5118         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5119         (CPPFLAGS-timer_routines.c): Likewise.
5120
5121         * Makeconfig (includes): Variable removed.
5122
5123 2006-02-26  Roland McGrath  <roland@redhat.com>
5124
5125         * sysdeps/generic/pt-raise.c: Moved to ...
5126         * pt-raise.c: ... here.
5127         * sysdeps/generic/lowlevellock.h: Moved to ...
5128         * lowlevellock.h: ... here.
5129
5130 2006-02-23  Roland McGrath  <roland@redhat.com>
5131
5132         * descr.h (struct pthread): Add final member `end_padding'.
5133         (PTHREAD_STRUCT_END_PADDING): Use it.
5134
5135 2006-02-20  Roland McGrath  <roland@redhat.com>
5136
5137         * sysdeps/mips: Directory removed, saved in ports repository.
5138         * sysdeps/unix/sysv/linux/mips: Likewise.
5139
5140 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * tst-robust1.c: Add second mutex to check that the mutex list is
5143         handled correctly.
5144
5145 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
5146
5147         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5148         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5149         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5150         lll_robust_mutex_unlock): New macros.
5151         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5152         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5153         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5154         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5155         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5156
5157 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5158
5159         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5160         definitions.
5161         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5162
5163 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
5164
5165         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5166         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5167         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5168         (lll_robust_mutex_unlock): Likewise.
5169
5170 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
5171
5172         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5173         Set robust_list.__next rather than robust_list.
5174         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5175         (__pthread_list_t): New typedef.
5176         (pthread_mutex_t): Replace __next and __prev fields with __list.
5177         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5178         (__pthread_list_t): New typedef.
5179         (pthread_mutex_t): Replace __next and __prev fields with __list.
5180         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5181         (__pthread_list_t, __pthread_slist_t): New typedefs.
5182         (pthread_mutex_t): Replace __next and __prev fields with __list.
5183         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5184         (__pthread_list_t, __pthread_slist_t): New typedefs.
5185         (pthread_mutex_t): Replace __next and __prev fields with __list.
5186         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5187         (__pthread_list_t, __pthread_slist_t): New typedefs.
5188         (pthread_mutex_t): Replace __next and __prev fields with __list.
5189         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5190         (__pthread_slist_t): New typedef.
5191         (pthread_mutex_t): Replace __next field with __list.
5192
5193 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5194
5195         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5196         PTHREAD_MUTEX_OWNERDEAD.
5197         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5198         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5199         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5200         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5201         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5202         to PTHREAD_MUTEX_INCONSISTENT.
5203         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5204         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5205         * pthread_mutex_trylock.c: Likewise.
5206         * pthread_mutex_timedlock.c: Likewise.
5207         * pthread_mutex_unlock.c: Likewise.
5208         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5209         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5210         lowlevelrobustlock.sym.
5211         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5212         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5213         definitions.
5214         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5215         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5216         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5217         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5218         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5219
5220 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5221
5222         * allocatestack.c (allocate_stack): Initialize robust_list.
5223         * init.c (__pthread_initialize_minimal_internal): Likewise.
5224         * descr.h (struct xid_command): Pretty printing.
5225         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5226         robust_list.  Adjust macros.
5227         * pthread_create.c (start_thread): Adjust robust_list handling.
5228         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5229         but the owner for all robust mutex types.
5230         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5231         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5232         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5233         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5234
5235         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5236         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5237
5238 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5239
5240         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5241         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5242
5243 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5244
5245         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5246         Return status.
5247         (lll_futex_timed_wait): Define.
5248
5249 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5250
5251         * tst-cancel4.c: Test ppoll.
5252
5253 2006-01-18  Andreas Jaeger  <aj@suse.de>
5254
5255         [BZ #2167]
5256         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5257         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5258         by Jim Gifford <patches@jg555.com>.
5259
5260 2006-01-13  Richard Henderson  <rth@redhat.com>
5261
5262         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5263
5264 2006-01-10  Roland McGrath  <roland@redhat.com>
5265
5266         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5267         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5268         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5269         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5270         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5271         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5272         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5273         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5274         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5275         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5276
5277 2006-01-09  Roland McGrath  <roland@redhat.com>
5278
5279         * tst-initializers1-c89.c: New file.
5280         * tst-initializers1-c99.c: New file.
5281         * tst-initializers1-gnu89.c: New file.
5282         * tst-initializers1-gnu99.c: New file.
5283         * Makefile (tests): Add them.
5284         (CFLAGS-tst-initializers1-c89.c): New variable.
5285         (CFLAGS-tst-initializers1-c99.c): New variable.
5286         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5287         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5288
5289         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5290         Use __extension__ on anonymous union definition.
5291         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5292         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5293         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5294         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5295         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5296
5297 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5298
5299         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5300         Don't give the union a name because it changes the mangled name.
5301         Instead name the struct for __data.
5302         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5303         Likewise.
5304         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5305         Likewise.
5306
5307 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5308
5309         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5310         stack bias to mc_ftp field.
5311
5312 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5313
5314         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5315         being too clever and reloading the futex value where it shouldn't.
5316
5317 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5318
5319         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5320         correct type.
5321
5322 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5323
5324         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5325         Add cfi directives.
5326
5327 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5328
5329         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5330         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5331         rename in tcbhead_t.
5332
5333         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5334         Don't give the union a name because it changes the mangled name.
5335         Instead name the struct for __data.
5336         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5337         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5338         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5339         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5340         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5341         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5342
5343 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5344
5345         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5346         Return status.
5347         (lll_futex_timed_wait): Define.
5348         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5349         * sysdeps/pthread/aio_misc.h: New file.
5350
5351 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5352
5353         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5354
5355 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5356
5357         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5358         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5359         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5360
5361 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5362
5363         * tst-cancel24.cc: Use C headers instead of C++ headers.
5364
5365 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5366
5367         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5368         sparc-linux configured glibc.
5369         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5370         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5371         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5372         atomic_compare_and_exchange_val_24_acq instead of
5373         atomic_compare_and_exchange_val_acq.
5374         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5375         instead of atomic_exchange_rel.
5376         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5377         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5378         file.
5379         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5380         file.
5381         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5382         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5383         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5384         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5385         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5386         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5387         New file.
5388         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5389         New file.
5390         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5391         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5392         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5393         file.
5394         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5395         file.
5396         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5397
5398 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5399
5400         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5401         mutex initializers.
5402
5403 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5404
5405         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5406         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5407         THREAD_COPY_POINTER_GUARD): Define.
5408         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5409         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5410
5411 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5412
5413         * version.c: Update copyright year.
5414
5415 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5416
5417         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5418         .eh_frame section, use cfi_* directives.
5419         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5420
5421 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5424         now.
5425
5426 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * sysdeps/pthread/sigaction.c: Removed.
5429         * sigaction.c: New file.
5430         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5431
5432 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5433
5434         * Makefile (tests): Add tst-signal7.
5435         * tst-signal7.c: New file.
5436
5437 2005-12-27  Roland McGrath  <roland@redhat.com>
5438
5439         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5440         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5441         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5442         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5443         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5444         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5445         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5446         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5447         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5448         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5449         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5450
5451 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5452
5453         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5454         and __prev field to pthread_mutex_t.
5455         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5456         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5457         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5458         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5459         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5460         to pthread_mutex_t.
5461
5462 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5463
5464         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5465         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5466         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5467         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5468         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5469         and PTHREAD_MUTEXATTR_FLAG_BITS.
5470         * descr.h (struct pthread): Add robust_list field and define
5471         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5472         * pthread_mutexattr_getrobust.c: New file.
5473         * pthread_mutexattr_setrobust.c: New file.
5474         * pthread_mutex_consistent.c: New file.
5475         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5476         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5477         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5478         Adjust pthread_mutex_t initializers.
5479         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5480         field to pthread_mutex_t.
5481         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5482         and __prev field to pthread_mutex_t.
5483         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5484         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5485         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5486         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5487         * pthread_mutexattr_gettype.c: Likewise.
5488         * pthread_mutexattr_setpshared.c: Likewise.
5489         * pthread_mutexattr_settype.c: Likewise.
5490         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5491         Initialize mutex kind according to robust flag.
5492         * pthread_mutex_lock.c: Implement local robust mutex.
5493         * pthread_mutex_timedlock.c: Likewise.
5494         * pthread_mutex_trylock.c: Likewise.
5495         * pthread_mutex_unlock.c: Likewise.
5496         * pthread_create.c (start_thread): Mark robust mutexes which remained
5497         locked as dead.
5498         * tst-robust1.c: New file.
5499         * tst-robust2.c: New file.
5500         * tst-robust3.c: New file.
5501         * tst-robust4.c: New file.
5502         * tst-robust5.c: New file.
5503         * tst-robust6.c: New file.
5504         * tst-robust7.c: New file.
5505         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5506         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5507         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5508         tst-robust5, tst-robust6, and tst-robust7.
5509
5510         * tst-typesizes.c: New file.
5511         * Makefile (tests): Add tst-typesizes.
5512
5513         * tst-once3.c: More debug output.
5514
5515 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5516
5517         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5518         missing after last change.
5519
5520         * version.c: Update copyright year.
5521
5522 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5523
5524         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5525         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5526         * pthread_mutex_trylock.c: Likewise.
5527         * pthread_mutex_timedlock.c: Likewise.
5528         * pthread_mutex_unlock.c: Likewise.
5529
5530 2005-12-22  Roland McGrath  <roland@redhat.com>
5531
5532         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5533         so that #include_next's search location is not reset to the -I..
5534         directory where <nptl/...> can be found.
5535
5536 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5537
5538         [BZ #1913]
5539         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5540         Fix unwind info.  Remove useless branch prediction prefix.
5541         * tst-cancel24.cc: New file.
5542         * Makefile: Add rules to build and run tst-cancel24.
5543
5544 2005-12-21  Roland McGrath  <roland@redhat.com>
5545
5546         * libc-cancellation.c: Use <> rather than "" #includes.
5547         * pt-cleanup.c: Likewise.
5548         * pthread_create.c: Likewise.
5549         * pthread_join.c: Likewise.
5550         * pthread_timedjoin.c: Likewise.
5551         * pthread_tryjoin.c: Likewise.
5552         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5553         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5554         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5555         * unwind.c: Likewise.
5556
5557 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5558
5559         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5560         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5561         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5562         THREAD_COPY_POINTER_GUARD): Define.
5563
5564 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5565
5566         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5567         rather than one.
5568         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5569         THREAD_COPY_POINTER_GUARD): Define.
5570         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5571         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5572         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5573         THREAD_COPY_POINTER_GUARD): Define.
5574         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5575         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5576         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5577         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5578         Use PTR_DEMANGLE for B0 if defined.
5579
5580 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5581
5582         * pthread_create.c (__pthread_create_2_1): Use
5583         THREAD_COPY_POINTER_GUARD if available.
5584         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5585         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5586         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5587         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5588         * sysdeps/x86_64/tls.h: Likewise.
5589
5590 2005-12-15  Roland McGrath  <roland@redhat.com>
5591
5592         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5593
5594 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5595
5596         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5597         sysdeps/generic.
5598         * errno-loc.c: New file.
5599
5600 2005-12-12  Roland McGrath  <roland@redhat.com>
5601
5602         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5603         adjustments before choosing stack size.  Update minimum stack size
5604         calculation to match allocate_stack change.
5605
5606 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5607
5608         * allocatestack.c (allocate_stack): Don't demand that there is an
5609         additional full page available on the stack beside guard, TLS, the
5610         minimum stack.
5611
5612 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5613
5614         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5615         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5616
5617         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5618         compiling 32-bit code we must define __cleanup_fct_attribute.
5619
5620 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5621
5622         [BZ #1920]
5623         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5624         __attribute__ instead of __attribute.
5625         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5626         (__cleanup_fct_attribute): Likewise.
5627
5628 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5629
5630         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5631         a write barrier before writing libgcc_s_getcfa.
5632
5633 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5634
5635         * sysdeps/unix/sysv/linux/configure: Removed.
5636
5637 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5638
5639         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5640         optional init_array/fini_array support.
5641
5642 2005-10-24  Roland McGrath  <roland@redhat.com>
5643
5644         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5645         versioned_symbol use.
5646
5647 2005-10-16  Roland McGrath  <roland@redhat.com>
5648
5649         * init.c (__pthread_initialize_minimal_internal): Even when using a
5650         compile-time default stack size, apply the minimum that allocate_stack
5651         will require, and round up to page size.
5652
5653 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5654
5655         * Makefile ($(test-modules)): Remove static pattern rule.
5656
5657 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5658             Ulrich Drepper  <drepper@redhat.com>
5659
5660         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5661         alignment in callback function.
5662         * Makefile: Add rules to build and run tst-align3.
5663         * tst-align3.c: New file.
5664
5665 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5666
5667         * allocatestack.c (setxid_signal_thread): Add
5668         INTERNAL_SYSCALL_DECL (err).
5669
5670 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5671
5672         * allocatestack.c (setxid_signal_thread): Need to use
5673         atomic_compare_and_exchange_bool_acq.
5674
5675 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5676             Jakub Jelinek  <jakub@redhat.com>
5677
5678         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5679         CANCEL_RESTMASK.
5680         (struct pthread): Move specific_used field to avoid padding.
5681         Add setxid_futex field.
5682         * init.c (sighandler_setxid): Reset setxid flag and release the
5683         setxid futex.
5684         * allocatestack.c (setxid_signal_thread): New function.  Broken
5685         out of the bodies of the two loops in __nptl_setxid.  For undetached
5686         threads check whether they are exiting and if yes, don't send a signal.
5687         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5688         * pthread_create.c (start_thread): For undetached threads, check
5689         whether setxid bit is set.  If yes, wait until signal has been
5690         processed.
5691
5692         * allocatestack.c (STACK_VARIABLES): Initialize them.
5693         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5694
5695 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5696
5697         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5698         waiters, awake all waiters on the associated mutex.
5699
5700 2005-09-22  Roland McGrath  <roland@redhat.com>
5701
5702         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5703         ../sysdeps/x86_64/hp-timing.h).
5704
5705 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5706
5707         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5708         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5709         (lll_futex_wake_unlock): Define.
5710         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5711         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5712         (lll_futex_wake_unlock): Define.
5713         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5714         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5715         (lll_futex_wake_unlock): Define.
5716         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5717         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5718         (lll_futex_wake_unlock): Define.
5719         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5720         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5721         (lll_futex_wake_unlock): Define.
5722         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5723         lll_futex_wake_unlock.
5724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5725         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5726         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5728         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5729         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5730
5731 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5732
5733         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5734         Fix typo in register name.
5735
5736 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5737
5738         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5739         Use __sigfillset.  Document that sigfillset does the right thing wrt
5740         to SIGSETXID.
5741
5742 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5743
5744         [BZ #1102]
5745         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5746         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5747         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5748         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5749         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5750         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5751         in the structure.
5752         * Makefile (tests): Add tst-initializers1.
5753         (CFLAGS-tst-initializers1.c): Set.
5754         * tst-initializers1.c: New test.
5755
5756 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5757
5758         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5759         Make sure __flags are located at offset 48 from the start of the
5760         structure.
5761
5762 2005-07-02  Roland McGrath  <roland@redhat.com>
5763
5764         * Makeconfig: Comment fix.
5765
5766 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5767
5768         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5769         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5770         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5771         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5772         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5773         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5774         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5775         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5776         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5777         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5778
5779 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5780
5781         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5782         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5783         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5784         fields.
5785         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5786         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5787         field.  Put in sysinfo field unconditionally.
5788         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5789         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5790         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5791         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5792         fields.
5793         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5794         * pthread_create.c (__pthread_create_2_1): Use
5795         THREAD_COPY_STACK_GUARD macro.
5796         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5797         tests.
5798         * tst-stackguard1.c: New file.
5799         * tst-stackguard1-static.c: New file.
5800
5801 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5802
5803         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5804         Invoke CGOTSETUP and CGOTRESTORE.
5805         (CGOTSETUP, CGOTRESTORE): Define.
5806
5807 2005-05-29  Richard Henderson  <rth@redhat.com>
5808
5809         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5810         (tf_write, tf_writev): Use it.
5811         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5812         the system minimum.
5813
5814 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5815
5816         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5817         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5818         __librt_*_asynccancel@local.
5819
5820 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5821
5822         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5823         all occurrences of JUMPTARGET.  Instead append @local to labels.
5824
5825 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5826
5827         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5828         size/alignment of struct pthread rather than tcbhead_t.
5829         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5830         Likewise.
5831         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5832         Likewise.
5833         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5834         Likewise.
5835
5836 2005-05-19  Richard Henderson  <rth@redhat.com>
5837
5838         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5839         __sync_val_compare_and_swap, not explicit _si variant.
5840         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5841
5842 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5843
5844         [BZ #915]
5845         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5846
5847 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5848
5849         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5850         .eh_frame section, use cfi_* directives.
5851
5852 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5853
5854         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5855         of "" includes.
5856
5857 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5858
5859         [BZ #1075]
5860         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5861         aio_write blocks.
5862
5863 2005-04-27  Roland McGrath  <roland@redhat.com>
5864
5865         * Makefile (tests): Remove tst-clock2.
5866
5867         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5868         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5869         translating to the kernel clockid_t for our own process/thread clock.
5870
5871         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5872
5873 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5874
5875         * old_pthread_cond_init.c: Include <errno.h>.
5876         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5877         process shared or uses clock other than CLOCK_REALTIME.
5878         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5879
5880 2005-04-13  David S. Miller  <davem@davemloft.net>
5881
5882         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5883         * sysdeps/sparc/sparc64/clone.S: New file.
5884
5885 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5886
5887         [BZ #1102]
5888         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5889         __inline instead of inline.
5890         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5891
5892 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5893
5894         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5895         functionally equivalent, but shorter instructions.
5896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5897         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5898         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5899         Likewise.
5900         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5901         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5902         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5905         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5906         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5907         Likewise.
5908         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5910         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5911         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5912         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5913
5914 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5915
5916         * sysdeps/mips/Makefile: New file.
5917         * sysdeps/mips/nptl-sysdep.S: New file.
5918         * sysdeps/mips/tcb-offsets.sym: New file.
5919         * sysdeps/mips/pthread_spin_lock.S: New file.
5920         * sysdeps/mips/pthread_spin_trylock.S: New file.
5921         * sysdeps/mips/pthreaddef.h: New file.
5922         * sysdeps/mips/tls.h: New file.
5923         * sysdeps/mips/jmpbuf-unwind.h: New file.
5924         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5925         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5926         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5927         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5928         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5929         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5930         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5931         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5932         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5933         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5934
5935 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5936
5937         [BZ #1112]
5938         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5939         variable to scerr.
5940
5941 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5942
5943         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5944
5945 2005-02-25  Roland McGrath  <roland@redhat.com>
5946
5947         * alloca_cutoff.c: Correct license text.
5948         * tst-unload.c: Likewise.
5949         * sysdeps/pthread/allocalim.h: Likewise.
5950         * sysdeps/pthread/pt-initfini.c: Likewise.
5951         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5952         * sysdeps/pthread/bits/sigthread.h: Likewise.
5953         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5954         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5955
5956 2005-02-16  Roland McGrath  <roland@redhat.com>
5957
5958         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5959         Use unsigned int * for ptr_nthreads.
5960
5961 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5962
5963         [BZ #721]
5964         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5965         gcc4.
5966
5967 2005-02-07  Richard Henderson  <rth@redhat.com>
5968
5969         [BZ #787]
5970         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5971         argument.
5972
5973 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5974
5975         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5976         order of arguments in invocation of atomic_add_zero.
5977
5978 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5979
5980         [BZ #737]
5981         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5982         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5983         at least gotntpoff relocation and addition.
5984         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5985         Likewise.
5986         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5987         Likewise.
5988         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5989         Likewise.
5990
5991 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5992
5993         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5994         entry for static tls deallocation fix.
5995         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5996         also contains information whether the memory pointed to is static
5997         TLS or not.
5998         * sysdeps/i386/tls.h: Likewise.
5999         * sysdeps/ia64/tls.h: Likewise.
6000         * sysdeps/powerpc/tls.h: Likewise.
6001         * sysdeps/s390/tls.h: Likewise.
6002         * sysdeps/sh/tls.h: Likewise.
6003         * sysdeps/sparc/tls.h: Likewise.
6004         * sysdeps/x86_64/tls.h: Likewise.
6005
6006 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
6007
6008         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6009
6010 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
6011
6012         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6013         %esp.
6014         * Makefile (tests): Add tst-align2.
6015         * tst-align2.c: New test.
6016         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6017         -mpreferred-stack-boundary=4.
6018
6019 2004-12-18  Roland McGrath  <roland@redhat.com>
6020
6021         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6022         New file removed withdrawn for the moment.
6023
6024 2004-12-17  Richard Henderson  <rth@redhat.com>
6025
6026         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6027         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6028
6029 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
6030
6031         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6032         Increased PTHREAD_STACK_MIN.
6033
6034         * tst-context1.c (stacks): Use bigger stack size.
6035
6036 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
6037
6038         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6039         * sysdeps/sparc/tcb-offsets.sym: Add TID.
6040
6041 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
6042
6043         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6044         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6045         * sysdeps/s390/tcb-offsets.sym (TID): Add.
6046
6047 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
6048
6049         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6050
6051 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
6052
6053         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6054         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6055
6056         * tst-getpid1.c: If child crashes, report this first.  Print which
6057         signal.
6058
6059 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
6060
6061         * init.c (__pthread_initialize_minimal_internal): Also unblock
6062         SIGSETXID.
6063
6064 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
6065
6066         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6067         _POSIX_THREAD_CPUTIME): Define to 0.
6068         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6069         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6070         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6071         __timer_signal_thread_tclk): Remove.
6072         (init_module): Remove their initialization.
6073         (thread_cleanup): Remove their cleanup assertions.
6074         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6075         __timer_signal_thread_tclk): Remove.
6076         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6077         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6078         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6079
6080 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
6081
6082         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6083         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6084
6085         * Makefile (tests): Add tst-getpid2.
6086         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6087         (do_test): Use it.  Use __clone2 instead of clone on ia64.
6088         * tst-getpid2.c: New test.
6089
6090 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6091
6092         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6093
6094 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * Makefile (tests): Add tst-getpid1.
6097         * tst-getpid1.c: New file.
6098         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6099         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6100
6101 2004-12-02  Roland McGrath  <roland@redhat.com>
6102
6103         * Makefile (libpthread-nonshared): Variable removed.
6104         ($(objpfx)libpthread_nonshared.a): Target removed.
6105         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6106         These are now handled by generic magic from
6107         libpthread-static-only-routines being set.
6108
6109 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
6110
6111         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6112         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6113         _POSIX_THREAD_PRIO_PROTECT): Define.
6114         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6115         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6116         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6117
6118 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
6119
6120         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6121         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6122         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6123         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6124         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6125         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6126         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6127
6128 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
6129
6130         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6131
6132         * Makefile (libpthread-routines): Add pthread_setschedprio.
6133         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6134         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6135         * pthread_setschedprio.c: New file.
6136
6137 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
6138
6139         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6140         * pthread_cancel.c (pthread_create): Likewise.
6141
6142         * Makefile (libpthread-routines): Add vars.
6143         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6144         * init.c (__default_stacksize, __is_smp): Remove.
6145         * vars.c: New file.
6146         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6147         and define a wrapper macro.
6148         (PTHREAD_STATIC_FN_REQUIRE): Define.
6149         * allocatestack.c (__find_thread_by_id): Undefine.
6150         * pthread_create (__pthread_keys): Remove.
6151         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6152         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6153         PTHREAD_STATIC_FN_REQUIRE.
6154
6155 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6156
6157         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6158         parameter to REGISTER macro.
6159
6160 2004-11-17  Roland McGrath  <roland@redhat.com>
6161
6162         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6163         Make sure SIGCANCEL is blocked as well.
6164
6165 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6166
6167         * sysdeps/pthread/setxid.h: New file.
6168         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6169         (struct xid_command): Add forward decl.
6170         (struct pthread_functions): Change return type of __nptl_setxid hook
6171         to int.
6172         * pthreadP.h (__nptl_setxid): Change return type to int.
6173         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6174         calling thread, return its return value and set errno on failure.
6175         * descr.h (struct xid_command): Change id type to long array.
6176
6177         * Makefile: Add rules to build and test tst-setuid1 and
6178         tst-setuid1-static.
6179         * tst-setuid1.c: New test.
6180         * tst-setuid1-static.c: New test.
6181
6182 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6183
6184         * Makefile (tests): Add tst-exit3.
6185         * tst-exit3.c: New test.
6186
6187 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6188
6189         * Makefile (tests): Add tst-exit2.
6190         * tst-exit2.c: New file.
6191
6192 2004-11-09  Roland McGrath  <roland@redhat.com>
6193
6194         [BZ #530]
6195         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6196         here, before calling clone.
6197         * pthread_create.c (start_thread): Don't do it here.
6198
6199 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6200
6201         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6202
6203 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6204
6205         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6206         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6207         assembler warning.
6208
6209 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6210
6211         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6212         if sched_priority is not between minprio and maxprio.
6213
6214 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6215
6216         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6217         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6218
6219         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6220         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6221
6222 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6223
6224         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6225         not-cancelable I/O functions.
6226
6227 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6228
6229         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6230         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6231         make sure 2 is stored in the futex and we looked at the old value.
6232         Fix a few other problems to return the correct value.
6233
6234 2004-10-14  Richard Henderson  <rth@redhat.com>
6235
6236         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6237         make gcc4 happy.
6238
6239 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6240
6241         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6242         of pthread-functions.h and pthreaddef.h.
6243         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6244
6245         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6246         Change __data.__nwaiters from int to unsigned int.
6247
6248         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6249         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6250
6251         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6252         before return type.
6253
6254         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6255         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6256
6257 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6258
6259         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6260         test fails, remove message queue.
6261         (tf_msgsnd): Likewise.
6262
6263 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6264
6265         * tst-clock1.c: Change #ifdef to #if defined.
6266         * tst-clock2.c: Likewise.
6267         * tst-cond11.c: Likewise.
6268
6269         * sysdeps/pthread/timer_create.c (timer_create): Use
6270         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6271         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6272         THREAD_CPUTIME.
6273
6274 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6275
6276         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6277         _POSIX_THREAD_CPUTIME): Define to 0.
6278
6279 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6280
6281         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6282         and _POSIX_THREAD_CPUTIME to zero.
6283         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6284         * tst-barrier2.c: Fix testing for POSIX feature.
6285         * tst-clock1.c: Likewise.
6286         * tst-clock2.c: Likewise.
6287         * tst-cond11.c: Likewise.
6288         * tst-cond4.c: Likewise.
6289         * tst-cond6.c: Likewise.
6290         * tst-flock2.c: Likewise.
6291         * tst-mutex4.c: Likewise.
6292         * tst-mutex9.c: Likewise.
6293         * tst-rwlock12.c: Likewise.
6294         * tst-rwlock4.c: Likewise.
6295         * tst-signal1.c: Likewise.
6296         * tst-spin2.c: Likewise.
6297         * sysdeps/pthread/posix-timer.h: Likewise.
6298         * sysdeps/pthread/timer_create.c: Likewise.
6299         * sysdeps/pthread/timer_routines.c: Likewise.
6300
6301 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6302
6303         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6304         (__lll_mutex_timedlock_wait): Address futex correctly.
6305
6306         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6307         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6308         make sure 2 is stored in the futex and we looked at the old value.
6309         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6310         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6311         which might very well made the code not working at all before.
6312         [BZ #417]
6313
6314 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6315
6316         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6317         allow SIGSETXID to be sent.
6318         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6319         for SIGSETXID to be defined.
6320         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6321         SIGSETXID cannot be blocked.
6322
6323         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6324         Add __extension__ to long long types.
6325         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6326         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6327         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6328         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6329         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6330         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6331         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6332
6333 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6334
6335         * descr.h (struct pthread): Add stopped_start field.
6336         * sysdeps/pthread/createthread.c (create_thread): Set
6337         start_stopped flag in descriptor for new thread appropriately.
6338         * pthread_create.c (start_thread): Only take lock to be stopped on
6339         startup if stopped_start flag says so.
6340
6341 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6342
6343         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6344         is created detached and if yes, do not try to free the stack in case
6345         the thread creation failed.
6346         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6347         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6348         case there has been no error.  [BZ #405]
6349
6350         * pthread_create.c (start_thread): Don't wait for scheduler data
6351         etc to be set at the beginning of the function.  The cancellation
6352         infrastructure must have been set up.  And enable async
6353         cancellation before potentially going to sleep.  [BZ #401]
6354
6355 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6356
6357         * Versions: Remove exports for pthread_set*id_np functions.
6358         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6359         for now.
6360         * Makefile: Don't build pthread_set*id code for now.
6361
6362 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6363
6364         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6365         internal use.
6366         * allocatestack.c (__nptl_setxid): New function.
6367         * descr.h (struct xid_command): Define type.
6368         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6369         (sighandler_setxid): New function.
6370         (__pthread_initialize_minimal): Register sighandler_setxid for
6371         SIGCANCEL.
6372         * pt-allocrtsig.c: Update comment.
6373         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6374         Declare __nptl_setxid.
6375         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6376         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6377         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6378         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6379         and pthread_setresuid_np.
6380         * pthread_setgid_np.c: New file.
6381         * pthread_setuid_np.c: New file.
6382         * pthread_setegid_np.c: New file.
6383         * pthread_seteuid_np.c: New file.
6384         * pthread_setregid_np.c: New file.
6385         * pthread_setreuid_np.c: New file.
6386         * pthread_setresgid_np.c: New file.
6387         * pthread_setresuid_np.c: New file.
6388         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6389         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6390         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6391         and pthread_setresuid_np.
6392         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6393         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6394         pthread_setregid, and pthread_setresgid.
6395
6396 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6397
6398         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6399         ENOMEM when out of memory.
6400
6401 2004-09-10  Roland McGrath  <roland@redhat.com>
6402
6403         [BZ #379]
6404         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6405         code, since we don't try to use the broken CLONE_STOPPED any more.
6406         * pthread_create.c (start_thread): Likewise.
6407
6408 2004-09-15  Richard Henderson  <rth@redhat.com>
6409
6410         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6411
6412 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6413
6414         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6415         (__libc_unwind_longjmp): Delete macro and declare as function.
6416         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6417         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6418         nptl directory.
6419         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6420         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6421         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6422
6423 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6424
6425         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6426         for __USE_XOPEN2K.
6427         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6428         types also for __USE_XOPEN2K.
6429         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6430         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6431         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6432         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6433         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6434         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6435         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6436         [BZ #320]
6437
6438 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6439
6440         * sysdeps/pthread/pthread.h
6441         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6442         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6443         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6444         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6445         [BZ #375]
6446
6447 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6448
6449         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6450         PSEUDO to be used with . prefix.
6451
6452         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6453         Use atomic_increment instead of atomic_exchange_and_add.
6454         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6455         Likewise.
6456         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6457         Likewise.
6458         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6459         Likewise.
6460
6461         * allocatestack.c (allocate_stack): Use atomic_increment_val
6462         instead of atomic_exchange_and_add.
6463         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6464         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6465         Likewise.
6466         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6467         Likewise.
6468
6469         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6470         the initialization function might throw.
6471
6472 2005-09-05  Richard Henderson  <rth@redhat.com>
6473
6474         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6475         Move definition inside libpthread, libc, librt check.  Provide
6476         definition for rtld.
6477
6478 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6479
6480         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6481         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6482         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6483         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6484         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6485         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6486         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6487         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6488         * unwind.c: Use it.
6489
6490         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6491         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6492         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6493         Likewise.
6494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6495         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6496         this is the last waiter, signal pthread_cond_destroy caller and
6497         avoid using the pthread_cond_t structure after unlock.
6498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6500         Read clock type from the least significant bits of __nwaiters instead
6501         of __clock.
6502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6503         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6504
6505 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6506
6507         [BZ #342]
6508         * Makefile (tests): Add tst-cond20 and tst-cond21.
6509         * tst-cond20.c: New test.
6510         * tst-cond21.c: New test.
6511         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6512         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6513         it unsigned int.
6514         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6515         Likewise.
6516         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6517         (pthread_cond_t): Likewise.
6518         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6519         Likewise.
6520         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6521         Likewise.
6522         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6523         Likewise.
6524         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6525         (cond_nwaiters): New.
6526         (clock_bits): New.
6527         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6528         if there are waiters not signalled yet.
6529         Wait until all already signalled waiters wake up.
6530         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6531         __nwaiters.  If pthread_cond_destroy has been called and this is the
6532         last waiter, signal pthread_cond_destroy caller and avoid using
6533         the pthread_cond_t structure after unlock.
6534         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6535         decrement it when leaving.  If pthread_cond_destroy has been called
6536         and this is the last waiter, signal pthread_cond_destroy caller.
6537         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6538         Likewise.  Read clock type from the least significant bits of
6539         __nwaiters instead of __clock.
6540         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6541         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6542         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6543         clock type just from the last COND_CLOCK_BITS bits of value.
6544         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6545         instead of __clock, just from second bit of condattr's value.
6546
6547 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6548
6549         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6550         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6551         != 64.
6552         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6553
6554 2004-08-15  Roland McGrath  <roland@frob.com>
6555
6556         * pthread_atfork.c: Update copyright terms including special exception
6557         for these trivial files, which are statically linked into executables
6558         that use dynamic linking for the significant library code.
6559
6560 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6561
6562         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6563         pthread_rwlock_rdlock.
6564         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6565         Decrease __nr_readers_queued after reacquiring lock.
6566         * sysdeps/pthread/pthread_rwlock_timedrdlock
6567         (pthread_rwlock_timedrdlock): Likewise.
6568         Reported by Bob Cook <bobcook47@hotmail.com>.
6569
6570 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6571
6572         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6573         before pthread_barrier_wait.
6574
6575 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6576
6577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6578         Remove unnecessary exception handling data.
6579
6580 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6581
6582         [BZ #284]
6583         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6584         instead of clockid_t.
6585
6586 2004-07-21  Roland McGrath  <roland@redhat.com>
6587
6588         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6589
6590 2004-07-19  Roland McGrath  <roland@redhat.com>
6591
6592         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6593
6594 2004-07-02  Roland McGrath  <roland@redhat.com>
6595
6596         * configure: Don't exit.
6597
6598 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6599
6600         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6601         (__pthread_cond_timedwait): Check for invalid nanosecond in
6602         timeout value.
6603
6604 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6605
6606         * Makefile: Add rules to build and run tst-fini1.
6607         * tst-fini1.c: New file.
6608         * tst-fini1mod.c: New file.
6609
6610 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6611
6612         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6613         if no cancellation support is needed.
6614         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6615         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6616         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6617         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6618         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6619         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6620         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6621         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6622         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6623
6624         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6625         only if not already defined.
6626
6627 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6628
6629         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6630         constraint "m" instead of "0" for futex.
6631
6632         * shlib-versions: Add powerpc64-.*-linux.*.
6633
6634 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6635
6636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6637         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6638         for valid tv_nsec.
6639         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6640         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6641         bits.
6642
6643 2004-06-29  Roland McGrath  <roland@redhat.com>
6644
6645         * Banner: NPTL no longer has its own version number.
6646         * Makefile (nptl-version): Variable removed.
6647         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6648         using $(version), the glibc version number.
6649
6650 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6651
6652         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6653         Fix branch offset for a PLT entry.
6654         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6655         Likewise.
6656         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6657         Likewise.
6658         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6659         Likewise.
6660         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6661         Likewise.
6662
6663 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6664
6665         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6666         unconditionally.
6667
6668 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6669
6670         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6671         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6672         instead of tv_sec.
6673         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6674         (pthread_rwlock_timedrdlock): Likewise.
6675
6676 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6677
6678         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6679         Set __r7 to val, not mutex.
6680
6681 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6682
6683         * Makefile: Add rules to build tst-rwlock14.
6684         * tst-rwlock14.c: New file.
6685
6686 2004-06-24  Boris Hu  <boris.hu@intel.com>
6687
6688         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6689         check.
6690         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6691
6692 2004-06-19  Andreas Jaeger  <aj@suse.de>
6693
6694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6695         assembler in last patch.
6696
6697 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6698
6699         * sysdeps/pthread/pthread_cond_timedwait.c
6700         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6702         (__pthread_cond_timedwait): Check for invalid nanosecond in
6703         timeout value.
6704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6705         * tst-cond19.c: New file.
6706         * Makefile: Add rules to build and run tst-cond19.
6707
6708 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6709
6710         * tst-context1.c (GUARD_PATTERN): Defined.
6711         (tst_context_t): Define struct containing ucontext_t & guard words.
6712         (ctx): Declare as an array of tst_context_t.
6713         (fct): Verify uc_link & guard words are still valid.
6714         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6715
6716 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6717
6718         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6719         Add __data.__futex field, reshuffle __data.__clock.
6720         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6721         (__pthread_cond_signal): Increment __futex at the same time as
6722         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6723         address of low 32-bits of __wakeup_seq to futex syscall.
6724         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6725         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6726         releasing internal lock to FUTEX_WAIT.
6727         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6728         (__pthread_cond_timedwait): Likewise.
6729         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6730         (FUTEX_CMP_REQUEUE): Define.
6731         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6732         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6733         Pass __futex value from before the unlock and __futex address instead
6734         of address of low 32-bits of __wakeup_seq to futex syscall.
6735         Fallback to FUTEX_WAKE all on any errors.
6736
6737 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6738
6739         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6740         comment typo.
6741         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6742         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6743         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6744         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6745         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6746
6747 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6748
6749         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6750         Add memory clobber to inline assembly.
6751         (__lll_mutex_trylock): Likewise.
6752         (__lll_mutex_cond_trylock): Likewise.
6753
6754 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6755
6756         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6757         Pass val argument as 6th system call argument in %r7.
6758
6759 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6760
6761         * Makefile (tests): Add tst-cond16.
6762         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6763         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6764         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6765         Add __data.__futex field, reshuffle __data.__clock.
6766         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6767         (__pthread_cond_signal): Increment __futex at the same time as
6768         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6769         address of low 32-bits of __wakeup_seq to futex syscall.
6770         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6771         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6772         releasing internal lock to FUTEX_WAIT.
6773         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6774         (__pthread_cond_timedwait): Likewise.
6775         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6776         (FUTEX_CMP_REQUEUE): Define.
6777         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6778         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6779         Pass __futex value from before the unlock and __futex address instead
6780         of address of low 32-bits of __wakeup_seq to futex syscall.
6781         Fallback to FUTEX_WAKE all on any errors.
6782         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6783         Define.
6784         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6785         internally.  Return non-zero if error, zero if success.
6786         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6787         Add __data.__futex field, reshuffle __data.__clock.
6788         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6789         Define.
6790         (lll_futex_requeue): Add val argument, return 1 unconditionally
6791         for the time being.
6792         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6793         Add __data.__futex field, reshuffle __data.__clock.
6794         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6795         Define.
6796         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6797         internally.  Return non-zero if error, zero if success.
6798         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6799         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6800         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6801         Define.
6802         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6803         internally.  Return non-zero if error, zero if success.
6804         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6805         Add __data.__futex field, reshuffle __data.__clock.
6806         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6807         Define.
6808         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6809         internally.  Return non-zero if error, zero if success.
6810         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6811         Add __data.__futex field, reshuffle __data.__clock.
6812         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6813         Add __data.__futex field, reshuffle __data.__clock.
6814         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6815         Increment __futex at the same time as __wakeup_seq or __total_seq.
6816         Pass address of __futex instead of address of low 32-bits of
6817         __wakeup_seq to futex syscall.
6818         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6819         Pass __futex value from before releasing internal lock
6820         to FUTEX_WAIT.
6821         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6822         Likewise.  Avoid unnecessary shadowing of variables.
6823         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6824         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6825         unlock and __futex address instead of address of low 32-bits of
6826         __wakeup_seq to futex_requeue macro, adjust for new return value
6827         meaning.
6828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6829         (__pthread_cond_signal): Increment __futex at the same time as
6830         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6831         address of low 32-bits of __wakeup_seq to futex syscall.
6832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6833         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6834         releasing internal lock to FUTEX_WAIT.
6835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6836         (__pthread_cond_timedwait): Likewise.
6837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6838         (FUTEX_CMP_REQUEUE): Define.
6839         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6840         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6841         Pass __futex value from before the unlock and __futex address instead
6842         of address of low 32-bits of __wakeup_seq to futex syscall.
6843         Fallback to FUTEX_WAKE all on any errors.
6844
6845 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6846
6847         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6848         Add nop to align the end of critical section.
6849         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6850
6851 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6852
6853         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6854         Add __broadcast_seq field.
6855         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6856         all waiters as woken with woken_seq and bump broadcast counter.
6857         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6858         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6859         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6860         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6861
6862 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6863
6864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6865         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6866         Reported by Kaz Kojima.
6867
6868 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6869
6870         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6871
6872 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6873
6874         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6875         __broadcast_seq with bc_seq after acquiring internal lock instead of
6876         before it.
6877
6878 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6879
6880         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6881         compilation.
6882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6883         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6884         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6885         (pthread_cond_t): Add __data.__broadcast_seq field.
6886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6887         (FRAME_SIZE): Define.
6888         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6889         Comment typo fixes.
6890         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6891         Define.
6892         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6893         typo fixes.
6894         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6895         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6896         fixes.
6897
6898 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6899
6900         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6901         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6902         Add __broadcast_seq field.
6903         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6904         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6905         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6906         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6907         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6909         all waiters as woken with woken_seq and bump broadcast counter.
6910         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6912         __broadcast_seq field.
6913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6914         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6915         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6916         * pthread_cond_init.c: Initialize __broadcast_seq field.
6917         * Makefile (tests): Add tst-cond17 and tst-cond18.
6918         Add .NOTPARALLEL goal.
6919         * tst-cond16.c: New file.  From Jakub.
6920         * tst-cond17.c: New file.  From Jakub.
6921         * tst-cond18.c: New file.  From Jakub.
6922
6923 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6924
6925         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6926         unwind info.
6927
6928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6929         Parametrize frame size.  Correct some unwind info.
6930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6931
6932 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6933
6934         * tst-stack3.c: Note testing functionality beyond POSIX.
6935
6936 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6937
6938         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6939         Change conditional from ifdef to if.
6940
6941 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6942
6943         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6944         SYSDEP_CANCEL_ERROR): Define.
6945         (PSEUDO): Use it.
6946
6947 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6948
6949         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6950
6951 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6952
6953         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6954
6955 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6956
6957         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6958         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6959         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6960         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6961
6962 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6963
6964         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6965         thread has all signals blocked.
6966
6967 2004-04-18  Andreas Jaeger  <aj@suse.de>
6968
6969         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6970         (SEM_VALUE_MAX): Add missing brace.
6971
6972 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6973
6974         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6975         in rt subdir.
6976         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6977         * sysdeps/pthread/tst-mqueue8x.c: New test.
6978         * tst-cancel4.c: Update comment about message queues.
6979
6980         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6981         return it_value { 0, 0 }.
6982         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6983         like SIGEV_SIGNAL.
6984         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6985         assertion for SIGEV_NONE.
6986         (thread_attr_compare): Compare all attributes, not just a partial
6987         subset.
6988
6989 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6990
6991         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6992
6993 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6994
6995         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6996         Just use a plain number.
6997         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6998         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6999         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7000         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7001         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7002         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7003         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7004
7005 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7006
7007         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7008         frame info.
7009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7010
7011 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
7012
7013         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7014         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7015         of calling sigwaitinfo.
7016
7017 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
7018
7019         * allocatestack.c (allocate_stack): Set reported_guardsize
7020         unconditionally.
7021         * pthread_getattr_np.c (pthread_getattr_np): Use
7022         reported_guardsize instead of guardsize.
7023         * descr.h (struct pthread): Add reported_guardsize field.
7024
7025 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
7026
7027         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7028
7029 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7032
7033 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
7034
7035         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7036         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7037         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7038         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7039         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7040         Define.
7041         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7042         (_POSIX_MESSAGE_PASSING): Define.
7043         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7044         (_POSIX_MESSAGE_PASSING): Define.
7045         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7046         (_POSIX_MESSAGE_PASSING): Define.
7047
7048 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * tst-context1.c (fct): Check whether correct stack is used.
7051
7052 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7055         matching constraints for asm mem parameters.
7056
7057         * tst-clock2.c (tf): Don't define unless needed.
7058
7059 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
7060
7061         * Makefile (link-libc-static): Use $(static-gnulib) instead of
7062         $(gnulib).
7063
7064 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
7065
7066         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7067         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7068         * pthreadP.h: Declare __nptl_deallocate_tsd.
7069         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7070         Adjust caller.
7071
7072         * Makefile (tests): Add tst-tsd5.
7073         * tst-tsd5.c: New file.
7074
7075 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
7076
7077         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7078         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7079         is SHLIB_COMPAT check.
7080         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7081         (__pthread_attr_getaffinity_old): Likewise.
7082         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7083         (__pthread_getaffinity_old): Likewise.
7084         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7085         (__pthread_setaffinity_old): Likewise.
7086
7087 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
7088
7089         * allocatestack.c (_make_stacks_executable): Call
7090         _dl_make_stack_executable first.
7091
7092 2004-03-24  Roland McGrath  <roland@redhat.com>
7093
7094         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7095         constraint instead of "0".
7096
7097 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
7098
7099         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7100         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7101
7102         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7103         code to avoid warning.
7104
7105 2004-03-24  Andreas Jaeger  <aj@suse.de>
7106
7107         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7108         (__pthread_attr_setaffinity_old): Remove const.
7109
7110 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
7111
7112         * sysdeps/unix/sysv/linux/smp.h: New file.
7113         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7114         * init.c: Define __is_smp.
7115         (__pthread_initialize_minimal_internal): Call is_smp_system to
7116         initialize __is_smp.
7117         * pthreadP.h: Declare __is_smp.
7118         Define MAX_ADAPTIVE_COUNT is necessary.
7119         * pthread_mutex_init.c: Add comment regarding __spins field.
7120         * pthread_mutex_lock.c: Implement adaptive mutex type.
7121         * pthread_mutex_timedlock.c: Likewise.
7122         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7123         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7124         Add __spins field.
7125         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7126         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7127         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7128         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7129         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7130         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7131         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7132         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7133         lll_mutex_cond_trylock.
7134         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7135         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7136         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7137         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7138         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7139         Define BUSY_WAIT_NOP.
7140         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7141         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7142
7143         * tst-mutex5.c: Add support for testing adaptive mutexes.
7144         * tst-mutex7.c: Likewise.
7145         * tst-mutex5a.c: New file.
7146         * tst-mutex7a.c: New file.
7147         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7148
7149         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7150         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7151         vgettimeofday call might destroy the content.
7152
7153         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7154         @pause in the loop.
7155
7156         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7157         No need to restrict type of ret.  Make it int.  Add comment.
7158
7159         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7160         Remove unnecessary setne instruction.
7161
7162 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
7163
7164         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7165         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7166         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7167         If realloc fails, break out of the loop.
7168
7169 2004-03-20  Andreas Jaeger  <aj@suse.de>
7170
7171         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7172         (__pthread_setaffinity_old): Fix interface.
7173         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7174         (__pthread_getaffinity_old): Likewise.
7175
7176         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7177         (__pthread_setaffinity_new): Remove duplicate declaration.
7178
7179 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7180
7181         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7182         the return value to a safe register.
7183         (CDISABLE): Set the function argument correctly.
7184
7185 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7186
7187         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7188         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7189         Rewrite so that only one locked memory operation per round is needed.
7190         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7191         (pthread_barrier_wait): After wakeup, release lock only when the
7192         last thread stopped using the barrier object.
7193         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7194         (__pthread_cond_wait): Don't store mutex address if the current
7195         value is ~0l.  Add correct cleanup support and unwind info.
7196         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7197         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7198         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7199         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7200         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7201         Add correct cleanup support and unwind info.
7202         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7203         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7204         information for syscall wrappers.
7205
7206 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7207
7208         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7209         cpusetsize field, remove next.
7210         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7211         parameter for size of the CPU set.
7212         (pthread_setaffinity_np): Likewise.
7213         (pthread_attr_getaffinity_np): Likewise.
7214         (pthread_attr_setaffinity_np): Likewise.
7215         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7216         interface change, keep compatibility code.
7217         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7218         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7219         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7220         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7221         __pthread_getaffinity_np.
7222         * Versions: Add version for changed interfaces.
7223         * tst-attr3.c: Adjust test for interface change.
7224         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7225         increasing buffer sizes.
7226         * pthread_attr_destroy.c: Remove unused list handling.
7227         * pthread_attr_init.c: Likewise.
7228
7229 2004-03-17  Roland McGrath  <roland@redhat.com>
7230
7231         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7232         first argument to clock_getres so we ever enable kernel timers.
7233
7234 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7235
7236         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7237
7238 2004-03-12  Richard Henderson  <rth@redhat.com>
7239
7240         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7241         oldvalue from CENABLE to CDISABLE.
7242
7243 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7244
7245         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7246         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7247         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7248         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7249
7250 2004-03-11  Richard Henderson  <rth@redhat.com>
7251
7252         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7253         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7254         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7255
7256 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7257
7258         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7259         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7260         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7261
7262 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7263
7264         * forward.c (__pthread_cond_broadcast_2_0,
7265         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7266         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7267         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7268
7269 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7270
7271         * sysdeps/sh/tcb-offsets.sym: Add PID.
7272         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7273         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7274
7275 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7278         include <sysdep-cancel.h>, vfork is no cancellation point.
7279         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7280         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7281         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7282
7283 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7284
7285         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7286         libc_hidden_def.
7287         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7288         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7289         Likewise.
7290         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7291         Likewise.
7292         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7293         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7294         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7295         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7296         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7297
7298         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7299         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7300         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7302         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7303         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7304
7305         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7306         a local register for saving old PID.  Negate PID in parent upon exit.
7307
7308         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7309         tcb-offsets.h.
7310         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7311         before syscall, set to the old value in the parent afterwards.
7312         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7313         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7314         tcb-offsets.h.
7315         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7316         before syscall, set to the old value in the parent afterwards.
7317         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7318         * sysdeps/s390/tcb-offsets.sym: Add PID.
7319
7320         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7321         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7322         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7323         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7324         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7325         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7326
7327 2004-03-10  Andreas Schwab  <schwab@suse.de>
7328
7329         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7330         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7331         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7332
7333 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7334
7335         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7336         * tst-cancel21.c (do_one_test): Likewise.
7337         Reported by Gordon Jin <gordon.jin@intel.com>.
7338
7339 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7340
7341         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7342         if non-zero and set to INT_MIN if zero.
7343         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7344         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7345         (SAVE_PID, RESTORE_PID): Define.
7346         (__vfork): Use it.
7347         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7348         Use relative path to avoid including NPTL i386/vfork.S.
7349         (SAVE_PID, RESTORE_PID): Define.
7350         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7351         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7352         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7353         tst-vfork2x.
7354         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7355         * tst-vfork1.c: New test.
7356         * tst-vfork2.c: New test.
7357         * tst-vfork1x.c: New test.
7358         * tst-vfork2x.c: New test.
7359
7360 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * sysdeps/i386/tcb-offsets.sym: Add PID.
7363         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7364         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7365         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7366
7367 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7368
7369         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7370
7371 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7372
7373         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7374         _rtld_global_ro.
7375
7376 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7377
7378         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7379         _rtld_global_ro.
7380
7381         * tst-once4.c: Remove unnecessary macro definition.
7382
7383         * tst-mutex7.c (do_test): Limit thread stack size.
7384         * tst-once2.c (do_test): Likewise.
7385         * tst-tls3.c (do_test): Likewise.
7386         * tst-tls1.c (do_test): Likewise.
7387         * tst-signal3.c (do_test): Likewise.
7388         * tst-kill6.c (do_test): Likewise.
7389         * tst-key4.c (do_test): Likewise.
7390         * tst-join4.c (do_test): Likewise.
7391         * tst-fork1.c (do_test): Likewise.
7392         * tst-context1.c (do_test): Likewise.
7393         * tst-cond2.c (do_test): Likewise.
7394         * tst-cond10.c (do_test): Likewise.
7395         * tst-clock2.c (do_test): Likewise.
7396         * tst-cancel10.c (do_test): Likewise.
7397         * tst-basic2.c (do_test): Likewise.
7398         * tst-barrier4.c (do_test): Likewise.
7399
7400 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7401
7402         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7403
7404 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7405
7406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7407         (__pthread_cond_timedwait): Optimize wakeup test.
7408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7409         (__pthread_cond_wait): Likewise.
7410         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7411         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7412         Likewise.
7413
7414 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7417         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7418         the atomic instruction needed.
7419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7420         (__lll_mutex_lock_wait): Likewise.
7421
7422 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7423
7424         * Makefile (tests): Add tst-cond14 and tst-cond15.
7425         * tst-cond14.c: New file.
7426         * tst-cond15.c: New file.
7427
7428 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7429
7430         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7431         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7432         needs to be implemented differently to be useful.
7433
7434 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7435
7436         * pthread_attr_setschedparam.c: Don't test priority against limits
7437         here.  Set ATTR_FLAG_SCHED_SET flag.
7438         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7439         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7440         from parent thread to child.  If attribute is used and scheduling
7441         parameters are not inherited, copy parameters from attribute or
7442         compute them.  Check priority value.
7443         * pthread_getschedparam.c: If the parameters aren't known yet get
7444         them from the kernel.
7445         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7446         ATTR_FLAG_POLICY_SET flag for thread.
7447         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7448         and ATTR_FLAG_POLICY_SET.
7449
7450         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7451
7452         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7453         fail if stack address hasn't been set.  Just return 0.
7454
7455 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7456
7457         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7458         libpthread for the files in this list.
7459         (CFLAGS-tst-unload): Removed.
7460         * tst-unload.c (do_test): Don't use complete path for
7461         LIBPHREAD_SO.
7462
7463         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7464         tst-_res1mod2.
7465
7466 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7469         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7470         operation per round is needed.
7471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7472         (__lll_mutex_lock_wait): Likewise.
7473
7474 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7475
7476         * tst-cancel9.c (cleanup): Don't print to stderr.
7477
7478 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7479
7480         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7481
7482 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7483
7484         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7485         (__syscall_error_handler2): Call CDISABLE.
7486         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7487         (__syscall_error_handler2): Call CDISABLE.
7488
7489         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7490         Release lock before the loop, don't reacquire it.
7491
7492         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7493
7494 2004-02-19  Andreas Schwab  <schwab@suse.de>
7495
7496         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7497         Fix last change.
7498
7499 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7500
7501         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7502         (pthread_barrier_wait): After wakeup, release lock only when the
7503         last thread stopped using the barrier object.
7504         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7505         (pthread_barrier_wait): Likewise.
7506         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7507         Likewise.
7508         * Makefile (tests): Add tst-barrier4.
7509         * tst-barrier4.c: New file.
7510
7511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7512         (__pthread_cond_timedwait): Perform timeout test while holding
7513         internal lock to prevent wakeup race.
7514         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7515         * sysdeps/pthread/pthread_cond_timedwait.c
7516         (__pthread_cond_timedwait): Likewise.
7517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7518         (__pthread_cond_timedwait): Likewise.
7519
7520 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7521
7522         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7523         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7524         * Makefile (tests): Add tst-rwlock13.
7525         * tst-rwlock13.c: New test.
7526
7527 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7530         (__condvar_tw_cleanup): Little optimization.
7531         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7532
7533 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7534
7535         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7536         libpthread as "lib" parameter to SHLIB_COMPAT.
7537         (__novmx_siglongjmp): Fix typo in function name.
7538         (__novmx_longjmp): Fix typo in function name.
7539
7540 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7543         __builtin_expect.
7544
7545         * sysdeps/generic/pt-longjmp.c: Moved to...
7546         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7547
7548 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7549
7550         * Makefile (libpthread-routines): Add pt-cleanup.
7551         * pt-longjmp.c: Removed.
7552         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7553         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7554         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7555         Version longjmp, siglongjmp for GLIBC_2.3.4.
7556         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7557
7558 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7559
7560         * sysdeps/pthread/pthread_cond_timedwait.c
7561         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7562         Reuse code.  Add __builtin_expects.
7563
7564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7565         (__pthread_cond_timedwait): Get internal lock in case timeout has
7566         passed before the futex syscall.
7567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7568
7569 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * allocatestack.c: Pretty printing.
7572
7573         * sysdeps/pthread/createthread.c (create_thread): Don't add
7574         CLONE_DETACHED bit if it is not necessary.
7575
7576 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7577
7578         * pthread_getattr_np.c: Include ldsodefs.h.
7579
7580 2004-01-16  Richard Henderson  <rth@redhat.com>
7581
7582         * allocatestack.c: Don't declare __libc_stack_end.
7583         * init.c (__pthread_initialize_minimal_internal): Likewise.
7584         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7585
7586 2004-01-15  Richard Henderson  <rth@redhat.com>
7587
7588         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7589         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7590         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7591         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7592         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7593         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7594         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7595         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7596
7597 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * init.c (pthread_functions): Make array const.
7600
7601 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * allocatestack.c (__make_stacks_executable): Change interface.
7604         Check parameters.  Pass parameter on to libc counterpart.
7605         * pthreadP.h: Change declaration.
7606
7607 2004-01-13  Richard Henderson  <rth@redhat.com>
7608
7609         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7610         prototype form.
7611         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7612         Likewise.
7613
7614         * sysdeps/alpha/Makefile: New file.
7615         * sysdeps/alpha/tcb-offsets.sym: New file.
7616         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7617         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7618
7619         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7620         on powerpc version.
7621
7622 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7623
7624         * Makefile (tests): Add tst-backtrace1.
7625         * tst-backtrace1.c: New test.
7626
7627 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7628
7629         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7630         register as second parameter to the REGISTER macro.
7631         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7632         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7633         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7634         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7635         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7636         of thread register as second parameter to REGISTER macro in 64 case.
7637
7638 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7639
7640         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7641         (CFLAGS-getpid.o): Defined.
7642         (CFLAGS-getpid.os): Defined.
7643
7644 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7645
7646         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7647         returned for main thread does not overlap with any other VMA.
7648         Patch by Jakub Jelinek.
7649
7650 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7651
7652         * tst-raise1.c: Include stdio.h.
7653
7654 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7655
7656         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7657         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7658         If pid is 0, set it to selftid.
7659         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7660         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7661         != 0, return self->tid without doing a syscall.
7662         * descr.h (struct pthread): Move pid field after tid.
7663
7664         * Makefile (tests): Add tst-raise1.
7665         * tst-raise1.c: New file.
7666
7667 2003-12-23  Roland McGrath  <roland@redhat.com>
7668
7669         * tst-oddstacklimit.c: New file.
7670         * Makefile (tests): Add it.
7671         (tst-oddstacklimit-ENV): New variable.
7672
7673         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7674         value up to page size for __default_stacksize.
7675
7676 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7677
7678         * Makefile (tests): Add tst-eintr5.
7679         * tst-eintr5.c: New file.
7680
7681         * eintr.c (eintr_source): Prevent sending signal to self.
7682
7683         * tst-eintr2.c (tf1): Improve error message.
7684
7685 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7686
7687         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7688         * sysdeps/unix/sysv/linux/getpid.c: New file.
7689         * pthread_cancel.c: Add comment explaining use of PID field.
7690         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7691         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7692         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7693         temporarily to signal the field must not be relied on and updated
7694         by getpid().
7695         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7696         temporarily negative.
7697         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7698
7699 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7702         (eintr_source): If ARG != NULL, use pthread_kill.
7703         * tst-eintr1.c: Adjust for this change.
7704         * tst-eintr2.c: Likewise.
7705         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7706         * tst-eintr3.c: New file.
7707         * tst-eintr4.c: New file.
7708
7709 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7710
7711         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7712         if CANCELSTATE_BITMASK is set.
7713         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7714         Likewise.
7715
7716         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7717         (tests-reverse): Add tst-cancel23.
7718         * tst-cancel22.c: New test.
7719         * tst-cancel23.c: New test.
7720
7721 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7722
7723         * tst-eintr1.c: Better error messages.
7724
7725         * Makefile (tests): Add tst-eintr2.
7726         * tst-eintr2.c: New file.
7727
7728 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7729
7730         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7731         (CFLAGS-tst-cancelx21.c): Set.
7732         * tst-cancel21.c: New test.
7733         * tst-cancelx21.c: New test.
7734
7735         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7736         comparison operand.
7737         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7738         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7739         * pt-longjmp.c: Include jmpbuf-unwind.h.
7740         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7741         _JMPBUF_UNWINDS.  Adjust compared pointers.
7742         * init.c (__pthread_initialize_minimal_internal): Initialize
7743         pd->stackblock_size.
7744         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7745         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7746         * sysdeps/i386/jmpbuf-unwind.h: New file.
7747         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7748         * sysdeps/s390/jmpbuf-unwind.h: New file.
7749         * sysdeps/sh/jmpbuf-unwind.h: New file.
7750         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7751         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7752         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7753         (_JMPBUF_CFA_UNWINDS): Remove.
7754         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7755
7756 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7757
7758         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7759         (CFLAGS-tst-cancelx20.c): Set.
7760         * tst-cancel20.c: New test.
7761         * tst-cancelx20.c: New test.
7762
7763 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7764
7765         * init.c (__pthread_initialize_minimal_internal): Don't treat
7766         architectures with separate register stack special here when
7767         computing default stack size.
7768
7769 2003-12-17  Roland McGrath  <roland@redhat.com>
7770
7771         * Makefile (tst-cancelx7-ARGS): New variable.
7772         Reportd by Greg Schafer <gschafer@zip.com.au>.
7773
7774 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7775
7776         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7777         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7778         (tst-stack3-ENV): Set.
7779         ($(objpfx)tst-stack3-mem): New.
7780         * tst-stack3.c: New test.
7781
7782 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7783
7784         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7785         Add unwind directives.  Drop unused .regstk directive.
7786         (_fini_EPILOG_BEGINS): Add unwind directives.
7787
7788 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7789
7790         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7791         Assume parameter is a pointer.
7792         (lll_futex_wake): Likewise.
7793         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7794         Likewise.
7795         (lll_futex_wake): Likewise.
7796         Reported by Boris Hu.
7797         * sysdeps/unix/sysv/linux/unregister-atfork.c
7798         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7799
7800         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7801
7802 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7803
7804         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7805         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7806         __rtld_lock_initialize for ld.so lock.
7807         Patch in part by Adam Li <adam.li@intel.com>.
7808
7809 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7810
7811         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7812         in $(gnulib).  Also, remove stale comment.
7813
7814 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7815
7816         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7817         advantage of new syscall stub and optimize accordingly.
7818
7819         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7820         from SYS_futex, to match expectations of
7821         sysdep.h:DO_INLINE_SYSCALL.
7822         (lll_futex_clobbers): Remove.
7823         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7824         (lll_futex_wake): Likewise.
7825         (lll_futex_requeue): Likewise.
7826         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7827         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7828         Jelinek).
7829         (__lll_mutex_lock): Likewise.
7830         (__lll_mutex_cond_lock): Likewise.
7831         (__lll_mutex_timed_lock): Likewise.
7832         (__lll_mutex_unlock): Likewise.
7833         (__lll_mutex_unlock_force): Likewise.
7834
7835         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7836         comes before the include of <sysdep.h>.
7837         (THREAD_SELF_SYSINFO): New macro.
7838         (THREAD_SYSINFO): Likewise.
7839         (INIT_SYSINFO): New macro.
7840         (TLS_INIT_TP): Call INIT_SYSINFO.
7841
7842         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7843
7844         * sysdeps/pthread/createthread.c (create_thread): Use
7845         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7846         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7847         THREAD_SELF_SYSINFO instead of open code.
7848         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7849         (THREAD_SYSINFO): Likewise.
7850
7851         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7852
7853         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7854
7855 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7856
7857         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7858         instead of .init.  Patch by David Mosberger.
7859
7860 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7861
7862         * sysdeps/pthread/configure.in: Remove broken declaration in C
7863         cleanup handling check.
7864
7865 2003-11-30  Andreas Jaeger  <aj@suse.de>
7866
7867         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7868         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7869         Likewise.
7870
7871 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7872
7873         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7874         * pthread_attr_destroy.c: Include shlib-compat.h.
7875         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7876         is set in iattr->flags.
7877         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7878
7879 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7880
7881         * Makefile (distribute): Add tst-cleanup4aux.c.
7882
7883         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7884         include.
7885
7886 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7887
7888         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7889         pthread_cond_signal.
7890
7891         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7892         store mutex address if the current value is ~0l.
7893         * sysdeps/pthread/pthread_cond_timedwait.c
7894         (__pthread_cond_timedwait): Likewise.
7895         * sysdeps/pthread/pthread_cond_broadcast.c
7896         (__pthread_cond_broadcast): Don't use requeue for pshared
7897         condvars.
7898
7899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7900         (__pthread_cond_wait): Don't store mutex address if the current
7901         value is ~0l.
7902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7903         (__pthread_cond_timedwait): Likewise.
7904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7905         (__pthread_cond_broadcast): Don't use requeue for pshared
7906         condvars.
7907
7908         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7909         element with ~0l for pshared condvars, with NULL otherwise.
7910
7911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7912         (__pthread_cond_wait): Don't store mutex address if the current
7913         value is ~0l.
7914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7915         (__pthread_cond_timedwait): Likewise.
7916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7917         (__pthread_cond_broadcast): Don't use requeue for pshared
7918         condvars.
7919
7920         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7921         * tst-cond12.c: New file.
7922         * tst-cond13.c: New file.
7923
7924 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * sysdeps/pthread/configure.in: Make missing forced unwind support
7927         fatal.
7928
7929 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7930
7931         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7932
7933 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7934
7935         * Makefile: Add magic to clean up correctly.
7936
7937 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7938
7939         * unwind.c (FRAME_LEFT): Define.
7940         (unwind_stop): Handle old style cleanups here.
7941         (__pthread_unwind): Handle old style cleanups only if
7942         !HAVE_FORCED_UNWIND.
7943         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7944         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7945         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7946         ($(objpfx)tst-cleanupx4): Likewise.
7947         * tst-cleanup4.c: New test.
7948         * tst-cleanup4aux.c: New.
7949         * tst-cleanupx4.c: New test.
7950
7951 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7952
7953         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7954         lll_mutex_*lock macros to skip atomic operations on some archs.
7955
7956 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7957
7958         * sysdeps/pthread/tst-timer.c (main): Initialize
7959         sigev2.sigev_value as well.
7960
7961 2003-10-15  Roland McGrath  <roland@redhat.com>
7962
7963         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7964         is missing.
7965         * sysdeps/pthread/configure: Regenerated.
7966
7967 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7968
7969         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7970         locking macros.  No distinction between normal and mutex locking
7971         anymore.
7972         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7973         Merge bits from lowlevelmutex.S we still need.
7974         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7975         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7976         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7977         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7978         new mutex implementation.
7979         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7980         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7981         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7982         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7988         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7989         symbol for entry point to avoid cancellation.
7990
7991 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7992
7993         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7994         changes.
7995         (SAVE_OLDTYPE_0): Fix a typo.
7996
7997 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7998
7999         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8000         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
8001
8002 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8003
8004         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8005         correct offset.
8006
8007 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
8008
8009         * Makefile (tests): Add tst-cancel19.
8010         * tst-cancel19.c: New test.
8011
8012 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8013
8014         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8015         restoring of the old cancellation type.
8016
8017 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
8018
8019         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8020
8021 2003-09-27  Wolfram Gloger  <wg@malloc.de>
8022
8023         * sysdeps/pthread/malloc-machine.h: New file
8024
8025 2003-09-24  Roland McGrath  <roland@redhat.com>
8026
8027         * allocatestack.c (__make_stacks_executable): Don't ignore return
8028         value from _dl_make_stack_executable.
8029
8030 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
8031
8032         * allocatestack.c (__make_stacks_executable): Also change
8033         permission of the currently unused stacks.
8034
8035         * allocatestack.c (change_stack_perm): Split out from
8036         __make_stacks_executable.
8037         (allocate_stack): If the required permission changed between the time
8038         we started preparing the stack and queueing it, change the permission.
8039         (__make_stacks_executable): Call change_stack_perm.
8040
8041         * Makefile: Build tst-execstack-mod locally.
8042         * tst-execstack-mod.c: New file.
8043
8044 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
8045
8046         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8047
8048 2003-09-23  Roland McGrath  <roland@redhat.com>
8049
8050         * tst-execstack.c: New file.
8051         * Makefile (tests): Add it.
8052         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8053         (LDFLAGS-tst-execstack): New variable.
8054
8055         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8056         whether to use PROT_EXEC for stack mmap.
8057         (__make_stacks_executable): New function.
8058         * pthreadP.h: Declare it.
8059         * init.c (__pthread_initialize_minimal_internal): Set
8060         GL(dl_make_stack_executable_hook) to that.
8061
8062 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8063
8064         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8065         recommendation from AMD re avoidance of lock prefix.
8066
8067 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
8068
8069         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8070         lll_futex_timed_wait instead of lll_futex_wait.
8071         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8072         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8073         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8074         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8075         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8076         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8077         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8078         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8079         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8080         Completely revamp the locking macros.  No distinction between
8081         normal and mutex locking anymore.
8082         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8084         __lll_lock_timedwait): Fix prototypes.
8085         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8086         __lll_lock_timedwait): Likewise.
8087         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8088         macros, add __builtin_expect.
8089         (lll_mutex_timedlock): Likewise.  Fix return value.
8090         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8091         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8092         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8093         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8094         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8095         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8096         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8097         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8098
8099 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8100
8101         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8102         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8103         operation if possible.
8104
8105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8106         like jumping over the lock prefix.
8107
8108 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
8109
8110         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8111         locking macros.  No distinction between normal and mutex locking
8112         anymore.
8113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8114         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8115         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8116         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8117         locking.  Merge bits from lowlevelmutex.S we still need.
8118         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8119         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8120         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8121         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8122         * Makefile (routines): Remove libc-lowlevelmutex.
8123         (libpthread-rountines): Remove lowlevelmutex.
8124         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8125         for new mutex implementation.
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8131         Likewise.
8132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8133         Likewise.
8134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8136         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8137         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8142         Likewise.
8143         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8144         Likewise.
8145         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8146         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8148         Don't use requeue.
8149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8150         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8151
8152 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
8153
8154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8155         in parameters of asm with output parameters.
8156
8157         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8158         type of DECR parameter to int.
8159         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8160
8161 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
8162
8163         * tst-attr3.c (tf, do_test): Print stack start/end/size and
8164         guardsize for each thread.
8165
8166 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8167
8168         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8169         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8170         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8171
8172         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8173         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8174         NULL.
8175         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8176         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8177         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8178         (pthread_getaffinity_np): Add hidden_def.
8179
8180         * Makefile (tests): Add tst-attr3.
8181         * tst-attr3.c: New test.
8182
8183         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8184
8185 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8186
8187         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8188         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8189
8190 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8191
8192         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8193         * tst-align.c: Include tst-stack-align.h.
8194         (tf, do_test): Use TEST_STACK_ALIGN macro.
8195
8196 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8197
8198         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8199         variable.
8200
8201 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8202
8203         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8204         stack-related values for the initial thread.
8205
8206 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8207
8208         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8209
8210 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8211
8212         * pthread_mutex_lock.c: Minor code rearrangements.
8213
8214 2003-09-05  Roland McGrath  <roland@redhat.com>
8215
8216         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8217         Instead, include ../nptl_db/db_info.c to do its magic.
8218         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8219         (__pthread_pthread_key_2ndlevel_size): Likewise.
8220         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8221         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8222         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8223         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8224         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8225         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8226         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8227         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8228         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8229         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8230         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8231         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8232         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8233         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8234         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8235         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8236         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8237
8238 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8239
8240         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8241         of pthread_t to be compatible with LT.
8242         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8243         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8244         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8245         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8246         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8247         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8248         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8249
8250 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8251
8252         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8253
8254 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8255
8256         * unwind-forcedunwind.c: Move to...
8257         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8258         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8259         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8260         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8261         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8262         * unwind.c: Include jmpbuf-unwind.h.
8263         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8264
8265 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8266
8267         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8268         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8269         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8270         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8271         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8272         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8273         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8274         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8275         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8276         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8277         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8278         function.
8279         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8280         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8281         * Makefile (tests): Add tst-stack2.
8282         * tst-stack2.c: New test.
8283         * tst-stack1.c: Include limits.h and sys/param.h.
8284         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8285
8286         * pthread_condattr_setpshared.c: Include errno.h.
8287         (pthread_condattr_setpshared): Return EINVAL if pshared
8288         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8289
8290         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8291         defined symbol for entry point to avoid cancellation.
8292         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8293         Likewise.
8294         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8295         Likewise.
8296         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8297         Likewise.
8298         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8299         Likewise.
8300         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8301         Likewise.
8302         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8303         __close_nocancel, __read_nocancel, __write_nocancel,
8304         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8305         libpthread.so or librt.so, define to corresponding function
8306         without _nocancel suffix.
8307         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8308         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8309         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8310
8311         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8312
8313 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8314
8315         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8316         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8317
8318         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8319         in subsections has a symbol associated with it.
8320
8321         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8322         defined symbol for entry point to avoid cancellation.
8323         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8324
8325 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8326
8327         * Makefile (tests): Add tst-tls5.
8328         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8329         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8330         ($(objpfx)tst-tls5): New.
8331         ($(objpfx)tst-tls6.out): Likewise.
8332         (tests): Depend on $(objpfx)tst-tls6.out.
8333         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8334         (do_test): Check pthread_self () return value alignment.
8335         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8336         (tf): Check pthread_self () return value alignment.
8337         * tst-tls5.c: New test.
8338         * tst-tls5.h: New.
8339         * tst-tls5mod.c: New.
8340         * tst-tls5moda.c: New.
8341         * tst-tls5modb.c: New.
8342         * tst-tls5modc.c: New.
8343         * tst-tls5modd.c: New.
8344         * tst-tls5mode.c: New.
8345         * tst-tls5modf.c: New.
8346         * tst-tls6.sh: New test.
8347
8348         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8349         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8350         * init.c (pthread_functions): Initialize them.
8351         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8352         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8353         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8354         pthread_cond_timedwait@@GLIBC_2.3.2.
8355
8356 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8357
8358         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8359         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8360         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8361         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8362         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8363         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8364
8365         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8366
8367         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8368         _POSIX_THREAD_PRIORITY_SCHEDULING.
8369         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8370
8371 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8372
8373         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8374         nested function, use static inline function from libio.h.
8375         Code by Richard Henderson.
8376
8377         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8378         weak.
8379
8380 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8381
8382         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8383         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8384         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8385         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8386         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8387         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8388         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8389         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8390         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8391         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8392         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8393         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8394         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8395         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8396         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8397         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8398         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8399         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8400         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8401         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8402         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8403         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8404         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8405         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8406         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8407         * sysdeps/sparc/tls.h: New file.
8408         * sysdeps/sparc/tcb-offsets.sym: New file.
8409         * sysdeps/sparc/Makefile: New file.
8410         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8411         * init.c [__sparc__] (__NR_set_tid_address): Define.
8412
8413 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8414
8415         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8416         _IO_release_lock): Define.
8417
8418 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8419
8420         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8421         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8422
8423 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8424
8425         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8426         (__pthread_cleanup_class): Add missing return types of member
8427         functions.
8428
8429 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8430
8431         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8432         (lll_mutex_unlock_force): Add memory barrier between store and futex
8433         syscall.
8434
8435 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8436
8437         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8438         tempmsg in first loop.
8439
8440 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8441
8442         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8443         _POSIX_THREAD_PRIORITY_SCHEDULING.
8444         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8445
8446 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8447
8448         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8449         (__rtld_lock_default_lock_recursive,
8450         __rtld_lock_default_unlock_recursive): Define.
8451         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8452         __rtld_lock_unlock_recursive): Define using
8453         GL(_dl_rtld_*lock_recursive).
8454         * init.c (__pthread_initialize_minimal_internal): Initialize
8455         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8456         Lock GL(_dl_load_lock) the same number of times as
8457         GL(_dl_load_lock) using non-mt implementation was nested.
8458
8459         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8460         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8461
8462 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8463
8464         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8465         PIPE_BUF.
8466
8467 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8468
8469         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8470
8471 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8472
8473         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8474         to first syscall error check.  Move syscall error check for tkill
8475         into __ASSUME_CLONE_STOPPED #ifdef.
8476
8477 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8478
8479         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8480         is not defined, do explicit synchronization.
8481         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8482         is not defined also unlock pd->lock for non-debugging case in case
8483         it is necessary.
8484         * pthread_create.c (start_thread): Always get and release pd->lock
8485         if __ASSUME_CLONE_STOPPED is not defined.
8486         (start_thread_debug): Removed.  Adjust users.
8487         * allocatestack.c (allocate_stack): Always initialize lock if
8488         __ASSUME_CLONE_STOPPED is not defined.
8489         * Makefile (tests): Add tst-sched1.
8490         * tst-sched1.c: New file.
8491
8492         * sysdeps/pthread/createthread.c (do_clone): Only use
8493         sched_setschduler and pass correct parameters.
8494
8495 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8496
8497         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8498         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8499         PTHREAD_STACK_MIN in comments.
8500
8501 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8502
8503         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8504         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8505         argument.
8506         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8507         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8508         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8509         (__pthread_cleanup_upto): Fix prototype.
8510         (_longjmp_unwind): Adjust caller.
8511         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8512         Change second argument to const struct pointer.
8513         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8514         * tst-sem9.c (main): Likewise.
8515         * unwind.c: Include string.h for strlen prototype.
8516
8517 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8518
8519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8520         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8521         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8522         Define HAVE_CMOV.
8523         Patch by Nicholas Miell <nmiell@attbi.com>.
8524
8525 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8526
8527         * init.c (__pthread_initialize_minimal_internal): Initialize
8528         GL(dl_init_static_tls).
8529         * pthreadP.h (__pthread_init_static_tls): New prototype.
8530         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8531         New functions.
8532         * Makefile (tests): Add tst-tls4.
8533         (modules-names): Add tst-tls4moda and tst-tls4modb.
8534         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8535         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8536         tst-tls4modb.so.
8537         * tst-tls4.c: New file.
8538         * tst-tls4moda.c: New file.
8539         * tst-tls4modb.c: New file.
8540
8541 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8542
8543         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8544         before __timer_dealloc.
8545         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8546         Don't call list_unlink.
8547
8548 2003-07-29  Roland McGrath  <roland@redhat.com>
8549
8550         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8551
8552 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8553
8554         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8555         Don't reuse struct aiocb A if it failed.
8556         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8557         not just one byte, as that does not block.
8558
8559 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8560
8561         * sysdeps/pthread/unwind-resume.c: New file.
8562         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8563         unwind-resume in csu subdir.
8564         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8565         exceptions.
8566         (librt-sysdep_routines, librt-shared-only-routines): Add
8567         rt-unwind-resume.
8568         * sysdeps/pthread/rt-unwind-resume.c: New file.
8569         * unwind-forcedunwind.c: New file.
8570         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8571         (libpthread-shared-only-routines): Likewise.
8572         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8573         * pthreadP.h (pthread_cancel_init): New prototype.
8574         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8575
8576         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8577         attr argument const struct pthread_attr *.
8578
8579         * res.c (__res_state): Return __resp.
8580         * descr.h: Include resolv.h.
8581         (struct pthread): Add res field.
8582         * pthread_create.c: Include resolv.h.
8583         (start_thread): Initialize __resp.
8584         * Makefile (tests): Add tst-_res1.
8585         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8586         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8587         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8588         libpthread.
8589         * tst-_res1.c: New file.
8590         * tst-_res1mod1.c: New file.
8591         * tst-_res1mod2.c: New file.
8592
8593 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8594
8595         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8596
8597         * Makefile: Define various *-no-z-defs variables for test DSOs
8598         which has undefined symbols.
8599
8600 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8601
8602         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8603         Retry if the stwcx fails to store once_control.
8604
8605 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8606
8607         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8608         pthread_attr_setaffinity.
8609         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8610         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8611         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8612         * pthread_attr_destroy.c: Free cpuset element if allocated.
8613         * pthread_create.c: Pass iattr as additional parameter to
8614         create_thread.
8615         * sysdeps/pthread/createthread.c: If attribute is provided and
8616         a new thread is created with affinity set or scheduling parameters,
8617         start thread with CLONE_STOPPED.
8618         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8619         pthread_attr_setaffinity.
8620         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8621         cpuset element.
8622
8623 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8624
8625         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8626
8627 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8628
8629         * sysdeps/pthread/configure.in: Require CFI directives also for
8630         ppc and s390.
8631
8632 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8633
8634         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8635         Add cfi directives.
8636
8637 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8638
8639         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8640         CLEANUP_JMP_BUF.
8641         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8642         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8643         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8644         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8645         not self pointer in __writer.  Compare with TID to determine
8646         deadlocks.
8647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8649         Likewise.
8650         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8651         Likewise.
8652         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8653         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8654         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8655         macros also when compiling librt.
8656
8657 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8658
8659         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8660         -fasynchronous-unwind-tables.
8661         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8662         (PSEUDO): Add cfi directives.
8663         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8664         Likewise.
8665         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8666         Likewise.
8667
8668 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8669
8670         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8671         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8672         * unwind.c (__pthread_unwind_next): Add hidden_def.
8673         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8674         Likewise.
8675         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8676         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8677         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8678         Likewise.
8679         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8680         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8681         Likewise.
8682         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8683         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8684         __pthread_unregister_cancel and __pthread_unwind_next.
8685
8686 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8687
8688         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8689         different symbol for the cancellation syscall wrapper and
8690         non-cancellation syscall wrapper.
8691         (PSEUDO_END): Define.
8692
8693 2003-07-05  Richard Henderson  <rth@redhat.com>
8694
8695         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8696         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8697         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8698         return actual return value from the syscall, not 0.
8699
8700 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8701
8702         * descr.h (struct pthread): Add pid field.
8703         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8704         (__reclaim_stacks): Likewise.
8705         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8706         also check for PID of the signal source.
8707         (__pthread_initialize_minimal_internal): Also initialize pid field
8708         of initial thread's descriptor.
8709         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8710         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8711         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8712         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8713         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8714
8715 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8716
8717         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8718         Fix use of parameter.
8719         (__libc_cleanup_pop): Likewise.
8720
8721 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8722
8723         * init.c (sigcancel_handler): Change parameters to match handler
8724         for SA_SIGACTION.  Check signal number and code to recognize
8725         invalid invocations.
8726
8727 2003-07-03  Roland McGrath  <roland@redhat.com>
8728
8729         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8730         Apply sizeof (struct pthread) bias to r13 value.
8731
8732 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8733
8734         * sysdeps/pthread/configure.in: Require CFI directives.
8735
8736         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8737         definition.
8738         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8739         libpthread compilation.
8740         * unwind.c (__pthread_unwind): Add hidden_def.
8741         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8742
8743 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8744
8745         * libc-cancellation.c (__libc_cleanup_routine): Define.
8746         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8747         (__pthread_cleanup_pop): Define.
8748
8749 2003-07-01  Richard Henderson  <rth@redhat.com>
8750
8751         * sysdeps/alpha/elf/pt-initfini.c: New file.
8752         * sysdeps/alpha/pthread_spin_lock.S: New file.
8753         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8754         * sysdeps/alpha/pthreaddef.h: New file.
8755         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8756         * sysdeps/alpha/tls.h: New file.
8757         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8758         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8759         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8760         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8761         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8762         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8763         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8764         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8765         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8766         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8767
8768 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8769
8770         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8771         cleanup support and unwind info.
8772
8773 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8774
8775         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8776         Use correct cleanup handler registration.  Add unwind info.
8777         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8778         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8779         * tst-once3.c: Add cleanup handler and check it is called.
8780         * tst-once4.c: Likewise.
8781         * tst-oncex3.c: New file.
8782         * tst-oncex4.c: New file.
8783         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8784
8785 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8786
8787         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8788
8789 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8790
8791         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8792         (tf_msgsnd): Likewise.
8793
8794         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8795         premature returns a bit more.
8796
8797 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8798
8799         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8800         definition to the front.
8801
8802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8803         the cleanup functions to make the names unique.  Fix dwarf opcode
8804         un unwind table.
8805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8806         functions to make the names unique.  Fix CFA offset for two blocks.
8807
8808 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8809
8810         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8811         missing closing braces.
8812         Patch by Christophe Saout <christophe@saout.de>.
8813
8814 2003-06-24  Roland McGrath  <roland@redhat.com>
8815
8816         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8817
8818 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8819
8820         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8821         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8822
8823         * pthreadP.h: Declare __find_thread_by_id.
8824         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8825         * pthread_clock_gettime.c: Allow using other thread's clock.
8826         * pthread_clock_settime.c: Likewise.
8827         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8828         * Makefile: Add rules to build and run tst-clock2.
8829         * tst-clock2.c: New file.
8830
8831 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8832
8833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8834         to use exception-based cleanup handler.
8835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8836
8837         * tst-cond8.c (ch): Announce that we are done.
8838
8839         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8840
8841         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8842         Also test aio_suspend with timeout value.
8843
8844 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8845
8846         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8847         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8848         attribute_hidden.
8849
8850         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8851         (__pthread_mutex_lock_internal): Likewise.
8852         (__pthread_mutex_unlock_internal): Likewise.
8853         (__pthread_mutex_unlock_usercnt): Declare.
8854         * pthread_mutex_destroy.c: Always fail if used in any way.
8855         * pthread_mutex_init.c: Update comment.
8856         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8857         * pthread_mutex_timedlock.c: Adjust __nusers.
8858         * pthread_mutex_trylock.c: Adjust __nusers.
8859         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8860         and public interfaces are wrapper with pass additional parameter.
8861         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8862         parameter zero.
8863         * tst-mutex8.c: New file.
8864         * Makefile (tests): Add tst-mutex8.
8865         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8866         __pthread_mutex_unlock_usercnt.
8867         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8872         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8873         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8874         Add __nusers.
8875         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8876         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8877         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8878         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8879         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8880
8881         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8882         * pthread_mutex_timedlock.c: Likewise.
8883         * pthread_mutex_trylock.c: Adjust __nusers.
8884         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8885         * tst-mutex9.c: New file.
8886         * Makefile (tests): Add tst-mutex9.
8887         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8888         * sysdeps/ia64/tls.h: Likewise.
8889         * sysdeps/powerpc/tls.h: Likewise.
8890         * sysdeps/s390/tls.h: Likewise.
8891         * sysdeps/sh/tls.h: Likewise.
8892         * sysdeps/x86_64/tls.h: Likewise.
8893         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8894         Change type of __owner.
8895         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8897         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8898         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8899         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8900
8901 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8902
8903         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8904         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8905
8906         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8907         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8908         instead of nr to lll_futex_wake.  Only set errno and return -1
8909         if err < 0.
8910
8911         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8912         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8913         return actual return value from the syscall, not 0.
8914
8915 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8916
8917         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8918         find a random value.
8919         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8920         errno==EIDRM.
8921
8922         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8923         compat_timer_settime.
8924         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8925         compat_timer_gettime.
8926         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8927         compat_timer_getoverrun.
8928         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8929         compat_timer_delete.
8930
8931         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8932         error-checking mutex detect busy mutexes.
8933
8934 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8935
8936         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8937         Add ax to clobber list.
8938         (lll_mutex_cond_lock): Likewise.
8939         (lll_mutex_unlock): Likewise.
8940         (lll_lock): Likewise.
8941         (lll_unlock): Likewise.
8942
8943         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8944         * tst-cancel18.c: New file.
8945         * tst-cancelx18.c: New file.
8946
8947         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8948         and tcdrain.
8949
8950         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8951         * tst-cancel17.c: New file.
8952         * tst-cancelx17.c: New file.
8953
8954         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8955         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8956         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8957
8958         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8959
8960 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8961
8962         * sysdeps/pthread/createthread.c (create_thread): Set
8963         header.multiple_threads unconditionally.
8964         * allocatestack.c (allocate_stack): Likewise.
8965         * descr.h (struct pthread): Add header.multiple_threads
8966         unconditionally.
8967         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8968         Define for librt.  #error if neither libpthread, libc nor librt.
8969         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8970         Likewise.
8971         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8972         CDISABLE): Likewise.
8973         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8974         CDISABLE): Likewise.
8975         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8976         CDISABLE): Likewise.
8977         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8978         CDISABLE): Likewise.  Access header.multiple_threads outside of
8979         libc and libpthread.
8980         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8981         Likewise.
8982         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8983         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8984
8985 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8988         Also test early cancellation before the thread reaches the cancellation
8989         point.
8990
8991         * Makefile: Compile forward.c with exceptions.
8992
8993         * sysdeps/unix/sysv/linux/sleep.c: New file.
8994
8995 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8996
8997         * Makefile: Add CFLAGS definition to compile function wrappers
8998         duplicated from libc with exceptions.
8999         * tst-cancel4.c: Also check cancellation handlers.
9000
9001         * Makefile: Add rules to build and run tst-cancel16 and
9002         tst-cancelx16.  Add missing CFLAGS definitions.
9003         * tst-cancel16.c: New file.
9004         * tst-cancelx16.c: New file.
9005
9006 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
9007
9008         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9009         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9010         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9011         (DL_SYSINFO_IMPLEMENTATION): Likewise.
9012
9013         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9014         (LIBC_CANCEL_RESET): Likewise.
9015         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9016         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9017         librt-cancellation.
9018         (CFLAGS-libcrt-cancellation.c): Define.
9019         * sysdeps/pthread/librt-cancellation.c: New file.
9020         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9021         macros also when compiling librt.
9022         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9023         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9024         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9025         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9026         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9027         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9028         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9029
9030         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9031         compat_timer_create.
9032
9033 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
9034
9035         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9036
9037         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9038         __register_atfork.
9039         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9040         Add libc_hidden_def.
9041
9042 2003-06-13  Roland McGrath  <roland@redhat.com>
9043
9044         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9045         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9046
9047 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
9048
9049         * allocatestack.c (queue_stack): Always inline.
9050         * ptreadhP.h (__do_cancel): Likewise.
9051
9052 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
9053
9054         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9055         a typo.
9056
9057 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
9058
9059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9060         (__pthread_cond_signal): Remove incorrect second addition for
9061         cond_lock!=0.
9062
9063 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
9064
9065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9066         (__pthread_cond_signal): Use correct futex pointer in
9067         __lll_mutex_lock_wait call.
9068
9069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9070         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9071
9072 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
9073
9074         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9075         cancelable.
9076         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9077         Likewise.
9078
9079         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9080         hand-written CFI generation code.  Since ENTRY/END also initiated
9081         CFI frames this caused two CFI sets to be generated.
9082
9083 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
9084
9085         * cleanup_routine.c: New file.
9086         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9087         * sysdeps/pthread/pthread.h: Add support for fully exception-based
9088         cleanup handling.
9089         * Makefile (libpthread-routines): Add cleanup_routine.
9090         Add more CFLAGS variables to compile with exceptions.  Add comments
9091         why which file needs unwind tables.
9092         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9093         tests.
9094         * tst-cancelx1.c: New file.
9095         * tst-cancelx2.c: New file.
9096         * tst-cancelx3.c: New file.
9097         * tst-cancelx4.c: New file.
9098         * tst-cancelx5.c: New file.
9099         * tst-cancelx6.c: New file.
9100         * tst-cancelx7.c: New file.
9101         * tst-cancelx8.c: New file.
9102         * tst-cancelx9.c: New file.
9103         * tst-cancelx10.c: New file.
9104         * tst-cancelx11.c: New file.
9105         * tst-cancelx12.c: New file.
9106         * tst-cancelx13.c: New file.
9107         * tst-cancelx14.c: New file.
9108         * tst-cancelx15.c: New file.
9109         * tst-cleanupx0.c: New file.
9110         * tst-cleanupx0.expect: New file.
9111         * tst-cleanupx1.c: New file.
9112         * tst-cleanupx2.c: New file.
9113         * tst-cleanupx3.c: New file.
9114
9115         * tst-cleanup0.c: Make standard compliant.
9116         * tst-cleanup1.c: Likewise.
9117
9118         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9119         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9120         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9121         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9122         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9123         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9124         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9125         CLEANUP_JMP_BUF.
9126         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9127         * tst-cancel12.c: New file.
9128         * tst-cancel13.c: New file.
9129         * tst-cancel14.c: New file.
9130         * tst-cancel15.c: New file.
9131         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9132         and tst-cancel15.
9133
9134         * tst-cancel1.c: Add some comments.
9135
9136         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9137         timeout correctly.
9138
9139 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
9140
9141         * Makefile (CFLAGS-pthread_cancel.c): Define.
9142
9143 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
9144
9145         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9146         Change type of __writer element to int.
9147         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9148         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9149         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9150         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9151         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9152         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9153         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9154         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9155         Compare with TID to determine deadlocks.
9156         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9157         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9158         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9159         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9162         Likewise.
9163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9164         Likewise.
9165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9166         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9168         Likewise.
9169         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9170         Likewise.
9171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9172         * Makefile (tests): Add tst-rwlock12.
9173         * tst-rwlock12.c: New file.
9174
9175 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
9176
9177         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9178         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9179         Remove bogus hidden_proto.
9180         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9181         Likewise.
9182         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9183         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9184         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9185         ___lll_mutex_timedlock): Likewise.
9186
9187 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9188
9189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9190         (__pthread_cond_signal): Add some code to eventually handle
9191         cond_lock!=0.
9192
9193 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9194
9195         * Makefile (tests): Add tst-exec4.
9196         (tst-exec4-ARGS): Define.
9197         * tst-exec4.c: New file.
9198
9199 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9200
9201         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9202         Also fail if tv_nsec < 0.
9203         (__lll_timedwait_tid): Likewise.
9204         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9205         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9206         Likewise.
9207         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9208         Likewise.
9209         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9210         Likewise.
9211         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9212         Likewise.
9213         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9214         Likewise.
9215         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9216         Likewise.
9217
9218         * Makefile (tests): Add tst-sem8 and tst-sem9.
9219         * tst-sem8.c: New file.
9220         * tst-sem9.c: New file.
9221         * sem_open.c: Fix creation of in_use record if the file exists but
9222         no internal record.
9223
9224         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9225         definitions.
9226
9227         * sysdeps/pthread/timer_create.c (timer_create): In case
9228         evp==NULL, assign timer ID to sival_ptr.
9229
9230         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9231         struct pthread_unwind_buf *.
9232         (struct pthread): Likewise for cleanup_jmp_buf element.
9233
9234         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9235         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9236         * unwind.c (__pthread_unwind_next): Likewise.
9237
9238 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9239
9240         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9241         (lll_futex_timed_wait): Use int for futex value parameter.
9242         (lll_futex_wake): Likewise.
9243         (lll_futex_requeue): Likewise.
9244
9245         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9246         Replace one memory operation with one register operation.
9247
9248         * tst-join4.c (do_test): Fix error message.
9249
9250         * tst-rwlock6.c (do_test): Use correct format specifier.
9251
9252         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9253         (__lll_mutex_lock_wait): Replace one memory operation with one
9254         register operation.
9255         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9256         (__lll_mutex_lock_wait): Likewise.
9257
9258         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9259         (__lll_mutex_cond_lock): Add one to value parameter of
9260         __lll_lock_wait to reflect reality in the futex syscall.
9261         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9262         (lll_mutex_cond_lock): Likewise.
9263
9264 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9265
9266         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9267         New function.
9268         (lll_mutex_cond_lock): Define.
9269
9270 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9271
9272         * Makefile (tests): Add tst-signal6.
9273         * tst-signal6.c: New file.
9274
9275         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9276         (__lll_mutex_unlock_force): New function
9277         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9278
9279         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9280         (__lll_mutex_unlock_force): New function.
9281         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9282
9283         * tst-rwlock7.c (do_test): Use correct format specifier.
9284
9285         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9286         Find break parameter in correct asm argument.
9287
9288 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9289
9290         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9291         Remove out4.
9292         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9293         error occured.
9294         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9295         Add __mutex.
9296         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9297         lll_futex_requeue, lll_mutex_unlock_force): Define.
9298
9299 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9300
9301         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9302         (pthread_cond_t): Add __mutex.
9303         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9304         lll_futex_requeue, lll_mutex_unlock_force): Define.
9305
9306 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9307
9308         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9309         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9310         Add __mutex field.
9311         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9312         Define.
9313         (lll_futex_wait, lll_futex_wake): Define.
9314         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9315         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9316         FUTEX_REQUEUE instead of FUTEX_WAIT.
9317         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9318         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9319         mutex which was used in condvar structure.  Call
9320         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9321         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9322
9323         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9324         include tcb-offsets.h.  Read wakeup value in locked region.
9325         Use the value of gbr register as THREAD_ID.
9326         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9327         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9328         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9329
9330         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9331         macros.
9332
9333 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9334
9335         * sysdeps/pthread/pthread_cond_broadcast.c
9336         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9337
9338 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9339
9340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9341         typo in register name.
9342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9343         correctly.  Actually use requeue.  Little optimization.
9344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9345         mutex address early.  Handle cancellation state as 32-bit value.
9346         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9347         Remove unnecessary label.
9348
9349 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9350
9351         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9352         instead of FUTEX_WAIT.
9353         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9356         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9357         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9358         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9359         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9360         of __pthread_mutex_lock_internal.
9361         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9363         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9364         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9367         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9368         Add pthread_mutex_cond_lock.
9369         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9370         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9371         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9372         lll_mutex_cond_lock.
9373         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9375         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9376         Add __mutex field.
9377         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9378         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9379
9380         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9381         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9382
9383         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9384         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9385         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9386         macro don't define aliases.
9387
9388         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9389         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9390         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9391         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9394         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9397
9398 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9399
9400         * sem_open.c: Fix one endless loop.  Implement correct semantics
9401         wrt opening the same semaphore more then once.
9402         * sem_close.c: Adjust for sem_open change.
9403         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9404         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9405         * Makefile (tests): Add tst-sem7.
9406         * tst-sem7.c: New file.
9407
9408 2003-05-16  Roland McGrath  <roland@redhat.com>
9409
9410         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9411         uninitialized variable braino.
9412
9413 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9414
9415         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9416         test for syscall availability.
9417
9418         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9419         __no_posix_timers to -1 if the syscalls don't exist.
9420
9421         * pthread_join.c (pthread_join): Set tid field of the joined
9422         thread to -1.  This isn't necessary but helps to recognize some
9423         error conditions with almost no cost.
9424
9425         * allocatestack.c (FREE_P): Also negative values indicate an
9426         unused stack.
9427
9428         * unwind.c: Include <unistd.h>.
9429
9430 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9431
9432         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9433
9434 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9435
9436         * Makefile (crti-objs, crtn-objs): New variables.
9437         (omit-deps, extra-objs): Add crtn.
9438         ($(objpfx)libpthread.so): Depend on both crti and crtn
9439         and links to them in multidir.
9440         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9441
9442 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9443
9444         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9445         (lll_mutex_unlock): Use atomic_exchange_rel.
9446
9447 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9448
9449         * cond-perf.c (cons): Add missing locking around setting of alldone.
9450
9451 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9452
9453         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9454         related macros.
9455         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9456
9457 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9458
9459         * tst-sem6.c: New file.
9460         * Makefile (tests): Add tst-sem6.
9461
9462         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9463         Use atomic_exchange_rel instead of atomic_exchange.
9464         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9465         Likewise.
9466
9467         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9468         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9469         vsyscall is possible.
9470
9471         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9472         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9473         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9474         pthread_setaffinity_np.
9475         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9476         and pthread_setaffinity_np.
9477         * Makefile (libpthread-routines): Add pthread_getaffinity and
9478         pthread_setaffinity.
9479
9480         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9481         use it in case mmap to allocate the stack fails.
9482         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9483         ARCH_MAP_FLAGS here.
9484         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9485         ARCH_RETRY_MMAP.
9486
9487 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9488
9489         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9490         handler implementation.  It is now lockless in fork().
9491         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9492         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9493         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9494         declare the __fork_*_lists.
9495         (struct fork_handler): Include pointers to all three functions.
9496         Add next, refcntr and need_signal elements.
9497         (__fork_handlers): New declaration.
9498         (__register_atfork_malloc): Remove declaration.
9499         (HAVE_register_atfork_malloc): Remove definition.
9500         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9501         __pthread_child_handler variable.
9502         (__libc_pthread_init): Use __register_atfork instead of explicitly
9503         adding to the list.
9504         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9505         and lll_futex_wake.
9506         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9507
9508         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9509         function must never be reached.
9510
9511         * cond-perf.c: New file.
9512
9513 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9514
9515         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9516
9517 2003-05-04  Roland McGrath  <roland@redhat.com>
9518
9519         * Makefile ($(objpfx)../libc.so): New target.
9520
9521 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9522
9523         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9524         (pthread_condattr_t): Size is only an int, don't use long for
9525         alignment.
9526         (pthread_mutexattr_t): Likewise.
9527         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9528         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9529         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9530
9531 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9532
9533         * sysdeps/i386/tls.h: Define THREAD_ID.
9534         * sysdeps/ia64/tls.h: Likewise.
9535         * sysdeps/powerpc/tls.h: Likewise.
9536         * sysdeps/s390/tls.h: Likewise.
9537         * sysdeps/sh/tls.h: Likewise.
9538         * sysdeps/x86_64/tls.h: Likewise.
9539         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9540         record ownership.
9541         * pthread_mutex_timedlock.c: Likewise.
9542         * pthread_mutex_trylock.c: Likewise.
9543         * pthread_mutex_unlock.c: Likewise.
9544         * pthread_rwlock_trywrlock.c: Likewise.
9545         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9546         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9547         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9548         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9549
9550         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9551         flag.
9552
9553 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9554
9555         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9556         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9557         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9558         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9559         Make __align long long instead of long.
9560         (pthread_rwlock_t): Formatting.
9561         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9562         (pthread_rwlock_t): Formatting.
9563         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9564         (pthread_cond_t): Make __align long long instead of long.
9565         (pthread_rwlock_t): Move __flags field to the same position as in
9566         linuxthreads.
9567
9568 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9569
9570         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9571         * tst-rwlock7.c (do_test): Likewise.
9572
9573 2003-04-26  Roland McGrath  <roland@redhat.com>
9574
9575         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9576
9577 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9578
9579         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9580         sizeof (struct pthread).
9581         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9582         1 struct pthread.
9583         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9584         to 0.
9585         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9586         struct pthread.
9587         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9588         to 32-bit bytes.
9589         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9590         tcbp.
9591         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9592         unneccessarily.
9593         (NO_TLS_OFFSET): Define.
9594         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9595         add TLS_TCB_SIZE unnecessarily.
9596
9597 2003-04-22  Roland McGrath  <roland@redhat.com>
9598
9599         * Makeconfig (shared-thread-library): Reverse link order to work
9600         around linker bug.
9601
9602 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9603
9604         * semaphore.h: Fix typo in comment.
9605
9606 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9607
9608         * sysdeps/pthread/sigfillset.c: New file.
9609
9610         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9611         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9612         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9613         * sysdeps/pthread/sigaction.c: Likewise.
9614         * sysdeps/pthread/sigprocmask.c: New file.
9615         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9616         __SIGRTMIN+1.
9617         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9618         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9619         in this case.
9620
9621 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9622
9623         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9624         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9625
9626         * sysdeps/unix/sysv/linux/unregister-atfork.c
9627         (__unregister_atfork): Don't free memory not allocated dynamically.
9628
9629         * semaphore.h: Remove __THROW marker from cancellation points.
9630         * nptl/sysdeps/pthread/pthread.h: Likewise.
9631
9632 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9633
9634         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9635         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9636         __THROW.
9637
9638 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9639
9640         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9641
9642 2003-04-15  Roland McGrath  <roland@redhat.com>
9643
9644         * forward.c (__pthread_unwind): Tweak to avoid warning.
9645
9646 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9647
9648         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9649
9650 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9651
9652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9653         overflow CFA advance instructions.
9654         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9655
9656 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9657
9658         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9659         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9660         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9661         defined.
9662
9663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9664         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9666         DW_CFA_advance_loc for .Laddl-.Lsubl.
9667
9668 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9669
9670         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9671         position-independent unwind data for static libraries.
9672         Add missing unwind info.  Add comments.
9673
9674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9675         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9678
9679 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9680
9681         * Makefile: Make sure all cancellation points are compiled with
9682         exception and asynchronous unwind tables.
9683
9684         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9685         which mishandles loading of global object addresses in PIC.
9686         (THREAD_SETMEM_NC): Likewise.
9687
9688 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9689
9690         * pthread.h: Define new data structure for cleanup buffer.  Declare
9691         new cleanup handler interfaces.
9692         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9693         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9694         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9695         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9696         it.  Declare old cleanup handler installation functions.
9697         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9698         handling.
9699         * cleanup_defer.c: Likewise.
9700         * cleanup_compat.c: New file.  Old cleanup code.
9701         * cleanup_def_compat.c: New file.  Old cleanup code.
9702         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9703         if own thread descriptor.
9704         * unwind.c: New file.
9705         * forward.c: Add __pthread_unwind.
9706         * init.c (pthread_functions): Add __pthread_unwind.
9707         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9708         Add ptr___pthread_unwind.
9709         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9710         and unwind function.
9711         * Makefile (libpthread-routines): Add cleanup_compat,
9712         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9713         table generation if necessary.
9714         * version.c: Record whether unwind support is compiled in.
9715         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9716         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9717         handler interfaces.
9718         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9719         complication to generate unwind information for syscall wrappers.
9720         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9721         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9722         __cleanup_fct_attribute.
9723
9724         * Makefile: Add rules to build and run tst-cleanup0.
9725         * tst-cleanup0.c: New file.
9726         * tst-cleanup0.expect: New file.
9727
9728         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9729         caller.  Optimize to avoid often unecessary local variable.
9730
9731 2003-04-11  Roland McGrath  <roland@redhat.com>
9732
9733         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9734         sets variable `multidir'; include that.
9735         (generated): Add it.
9736         ($(objpfx)$(multidir)/crti.o): New target.
9737         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9738
9739 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9740
9741         * tst-attr2.c (do_test): Add cast to avoid warning.
9742         * tst-mutex4.c (do_test): Likewise.
9743
9744 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9747         in child.
9748
9749 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9750
9751         * Makefile (tests): Add tst-detach1.
9752         * tst-detach1.c: New file.
9753
9754 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9755
9756         * sysdeps/pthread/pthread.h: Remove duplicate
9757         pthread_cleanup_{push,pop} definitions.
9758
9759         * tst-barrier2.c: Eliminate warnings.
9760         * tst-cancel4.c: Likewise.
9761         * tst-cond4.c: Likewise.
9762         * tst-cond6.c: Likewise.
9763         * tst-detach1.c: Likewise.
9764         * tst-rwlock4.c: Likewise.
9765         * tst-rwlock6.c: Likewise.
9766         * tst-rwlock7.c: Likewise.
9767         * tst-sem3.c: Likewise.
9768         * tst-spin2.c: Likewise.
9769         * tst-umask1.c: Likewise.
9770
9771 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9774
9775 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9776
9777         * descr.h (struct pthread): Move cancelhandling member to the front.
9778
9779 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9780
9781         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9782         malloc_parent, and malloc_child statically.
9783         (__register_atfork_malloc): New function.
9784         (free_mem): Don't free any of the malloc_* variables on the list.
9785         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9786         Define HAVE_register_atfork_malloc.
9787
9788 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9789
9790         * sysdeps/pthread/createthread.c (create_thread): Add some more
9791         comments explaining when to set multiple_threads and when not.
9792
9793         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9794         THREAD_ATOMIC_BIT_SET if not already defined.
9795         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9796         THREAD_ATOMIC_BIT_SET:
9797         * sysdeps/x86_64/tls.h: Likewise.
9798         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9799         THREAD_ATOMIC_CMPXCHG_VAL.
9800         (_pthread_cleanup_pop_restore): Likewise.
9801         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9802         (__pthread_enable_asynccancel_2): Likewise.
9803         (__pthread_disable_asynccancel): Likewise.
9804         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9805         (__libc_disable_asynccancel): Likewise.
9806         * init.c (sigcancel_handler): Likewise.
9807         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9808         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9809
9810 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9811
9812         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9813         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9814         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9815         * Makefile (tests): Add tst-cancel11.
9816         * tst-cancel11.c: New file.
9817
9818 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9819
9820         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9821         round, not the first.  Use specific_used flag instead of local
9822         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9823         (__free_tcb): Don't call deallocate_tsd here.
9824         (start_thread): Call deallocate_tsd here.
9825         * pthread_setspecific.c: Set specific_used flag really only when
9826         needed.
9827         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9828         * tst-tsd3.c: New file.
9829         * tst-tsd4.c: New file.
9830
9831 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9832
9833         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9834         Use atomic_exchange_and_add instead of __lll_add.
9835         (__lll_mutex_timedlock): Likewise.
9836         Patch by Ian Wienand.
9837
9838 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9839
9840         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9841         (SINGLE_THREAD_P): Fix typo.
9842         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9843
9844 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9845
9846         * Makefile (tests): Add tst-align.
9847         * tst-align.c: New file.
9848         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9849
9850         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9851         function correctly.
9852
9853         * tst-tsd2.c: Add casts to avoid warnings.
9854
9855 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9856
9857         * descr.h (struct pthread): Move most often used elements to the front.
9858
9859 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9860
9861         * Makefile (libpthread-routines): Add pthread_atfork.
9862         (libpthread-static-only-routines): Add pthread_atfork.
9863
9864 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9865
9866         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9867         of TLS_DTV_AT_TP.
9868         (INSTALL_DTV): Add parens.
9869         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9870         Use passed descr instead of THREAD_SELF.
9871         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9872         (__lll_mutex_timedlock_wait): Correct expected value after
9873         spurious wakeup.
9874         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9875         Release lock before waking up the waiters.
9876         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9877         criteria.  Reorderstruct passed to cleanup handler.  Fix
9878         handling of cancellation and failung pthread_mutex_unlock call.
9879         Use __pthread_enable_asynccancel_2 instead of
9880         __pthread_enable_asynccancel.
9881         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9882         Return result of lock re-get if it fails.
9883         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9884         for __pthread_cleanup_push.
9885         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9886         completely broken rwlock implementation.
9887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9888         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9889         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9890         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9891         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9892         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9893         versioned_symbol macro.
9894         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9895         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9896
9897 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9898
9899         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9900         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9901         and __helper_tid.
9902         (struct timer): Remove th and bar field.
9903         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9904         debugging code.  Create only one helper thread.
9905         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9906         helper thread.
9907         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9908         Renamed.  Define statically.  Use thread info from siginfo.
9909         (__helper_once): New variable.
9910         (__helper_tid): New variable.
9911         (__reset_helper_control): New function.
9912         (__start_helper_thread): New function.
9913
9914         * pthread_create.c (start_thread): Don't use setjmp inside
9915         __builtin_expect to work around gcc bug.
9916
9917         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9918         timer_delete syscall fails, but not with ENOSYS, set
9919         __no_posix_timers.
9920
9921         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9922         (timer_settime): Fix typo.
9923         * sysdeps/unix/sysv/linux/timer_getoverr.c
9924         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9925
9926 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9927
9928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9929         offset of cleanupbuf.__prev.
9930
9931 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9932
9933         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9934         of included file.
9935
9936 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9937
9938         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9939         NULL provide default definition to syscall.
9940
9941 2003-03-25  Roland McGrath  <roland@redhat.com>
9942
9943         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9944         (timer_id2ptr): Fix typo.
9945
9946 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9947
9948         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9949         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9950         * sysdeps/ia64/pthreaddef.h: Likewise.
9951         * sysdeps/powerpc/pthreaddef.h: Likewise.
9952         * sysdeps/s390/pthreaddef.h: Likewise.
9953         * sysdeps/sh/pthreaddef.h: Likewise.
9954         * sysdeps/x86_64/pthreaddef.h: Likewise.
9955         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9956         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9957         being changed.
9958         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9959         SIGTIMER is not unblocked.
9960         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9961         RT signal taken.
9962         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9963         be send.
9964         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9965         pass pointer through as ID.
9966         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9967         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9968         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9969         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9970         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9971         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9972         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9973         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9974         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9975         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9976         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9977         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9978         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9979         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9980         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9981         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9982         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9983         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9985         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9986         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9987         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9988         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9989         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9990         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9991         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9992         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9993         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9994         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9995         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9996         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9997         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9998         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9999
10000         * pthreadP.h: Remove FRAME_LEFT definition.
10001         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10002         already left frame.  Programs which have this problem are not POSIX
10003         compliant.
10004         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10005
10006 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
10007
10008         * sysdeps/pthread/tst-timer.c: Check return values of the
10009         functions we test.
10010
10011 2003-03-23  Roland McGrath  <roland@redhat.com>
10012
10013         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10014         * tst-tls3mod.c: Likewise.
10015         * tst-tls1.c: Likewise.
10016         * tst-tls2.c: Likewise.
10017
10018         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10019         undefined behavior.
10020
10021         * tst-join5.c (tf1, tf2): Add a cast.
10022
10023         * Makeconfig (includes): Append -I$(..)nptl to this variable.
10024
10025         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10026         Don't test anything.
10027         * tst-cond4.c: Likewise.
10028         * tst-cond6.c: Likewise.
10029         * tst-flock2.c: Likewise.
10030         * tst-mutex4.c: Likewise.
10031         * tst-rwlock4.c: Likewise.
10032         * tst-signal1.c: Likewise.
10033         * tst-spin2.c: Likewise.
10034         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10035
10036         * tst-mutex4.c: Use test-skeleton.c.
10037         * tst-spin2.c: Likewise.
10038         * tst-sysconf.c: Likewise.
10039         * tst-barrier2.c: Likewise.
10040         * tst-cond4.c: Likewise.
10041         * tst-cond6.c: Likewise.
10042         * tst-rwlock4.c: Likewise.
10043         * tst-unload.c: Likewise.
10044         * tst-flock2.c (do_test): Use return instead of exit.
10045
10046 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
10047
10048         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10049
10050 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
10051
10052         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10053         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10054         instead of __lll_compare_and_swap.
10055         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10056         Likewise.
10057         Removed definition if __lll_compare_and_swap.
10058
10059         * cancellation.c: Adjust for new form of compare&exchange macros.
10060         * cleanup_defer.c: Likewise.
10061         * init.c: Likewise.
10062         * libc-cancellation.c: Likewise.
10063         * old_pthread_cond_broadcast.c: Likewise.
10064         * old_pthread_cond_signal.c: Likewise.
10065         * old_pthread_cond_timedwait.c: Likewise.
10066         * old_pthread_cond_wait.c: Likewise.
10067         * pthread_cancel.c: Likewise.
10068         * pthread_create.c: Likewise.
10069         * pthread_detach.c: Likewise.
10070         * pthread_join.c: Likewise.
10071         * pthread_key_delete.c: Likewise.
10072         * pthread_setcancelstate.c: Likewise.
10073         * pthread_setcanceltype.c: Likewise.
10074         * pthread_timedjoin.c: Likewise.
10075         * pthread_tryjoin.c: Likewise.
10076         * sysdeps/pthread/createthread.c: Likewise.
10077
10078 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
10079
10080         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10081         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10082         definitions.  Replace uses with calls to atomic_* functions.
10083         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10084         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10085         __lll_test_and_set calls with atomic_exchange_and_add and
10086         atomic_exchange calls respectively.
10087         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10088         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10089         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10090         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10091         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10092         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10093         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10094
10095         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10096         returns the old value.
10097
10098 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
10099
10100         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10101         int for variable OLDVAL and correct inline assembler contraint.
10102         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10103         type int for variable OLD.
10104
10105         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10106         only for s390-32.
10107         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10108         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10109         instead of multiple_threads field in the TCB.
10110
10111 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
10112
10113         * sysdeps/i386/i686/bits/atomic.h: Removed.
10114         * sysdeps/i386/i586/bits/atomic.h: Removed.
10115         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
10116         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
10117         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
10118         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
10119         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
10120         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
10121         * atomic.h: Removed.  Moved to glibc.
10122
10123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10124         support for clock selection.
10125
10126         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10127         signalling waiters.
10128
10129 2003-03-18  Roland McGrath  <roland@redhat.com>
10130
10131         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10132         Add __lll_rel_instr first.  Add memory clobber.
10133         (lll_mutex_unlock): Use __lll_test_and_set.
10134         From Paul Mackerras <paulus@samba.org>.
10135
10136         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10137         unconditionally.
10138         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10139         (SINGLE_THREAD_P):  Add `header.' prefix.
10140         From Paul Mackerras <paulus@samba.org>.
10141
10142         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10143         pthread_timedjoin_np to ...
10144         (libpthread: GLIBC_2.3.3): ... here.
10145         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10146
10147         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10148         Avoid shadowing VAL variable.
10149
10150         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10151         New macro.
10152
10153 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
10154
10155         * Makefile (tests): Add tst-cond11.
10156         * tst-cond11.c: New file.
10157
10158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10159         struct passed to cleanup handler to eliminate one more
10160         instruction.
10161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10162
10163         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10164         (pthrad_cond_t): Replace __unused field with __clock.
10165
10166         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10167         waken all waiters in cleanup handler.
10168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10170
10171         * pthread_condattr_getclock.c: New file.
10172         * pthread_condattr_setclock.c: New file.
10173         * sysdeps/pthread/pthread.h: Declare these new functions.
10174         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10175         * Makefile (libpthread-routines): Add the new functions.
10176         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10177         Renamed field to value.  Document use of the bits.
10178         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10179         change.
10180         * pthread_condattr_setpshared.c: Likewise.
10181         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10182         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10183         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10184         Add __clock field.
10185         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10186         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10187         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10188         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10190         Implement clock selection.
10191         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10192         * pthread-errnos.sym: Add ENOSYS.
10193         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10194         _POSIX_CLOCK_SELECTION.
10195         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10196
10197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10198         invalid .size directive.
10199
10200 2003-03-17  Roland McGrath  <roland@redhat.com>
10201
10202         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10203         Formatting tweaks.
10204
10205 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10206
10207         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10208         Use __lll_add instead of spelling it out.  Use protected symbol names.
10209         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10210         Use __lll_add.
10211         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10212         Renamed from lll_compare_and_swap.  Use new name where necessary.
10213         (__lll_add): Defined.
10214         (__lll_dec_if_positive): Defined.
10215         (__lll_test_and_set): Defined.
10216         * sysdeps/ia64/pthread_spin_init.c: Removed.
10217         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10218         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10219         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10220         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10221         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10222         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10223         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10224         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10225         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10226         __sync_lock_release_si.
10227         Patch by Jakub Jelinek.
10228
10229         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10230         Fix timeout handling.
10231         (__lll_timedwait_tid): Likewise.
10232         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10233         Patch by Jakub Jelinek.
10234
10235         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10236
10237 2003-03-17  Roland McGrath  <roland@redhat.com>
10238
10239         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10240         * sysdeps/pthread/pthread_spin_init.c: New file.
10241         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10242         * sysdeps/powerpc/Makefile: New file.
10243         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10244         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10245         * sysdeps/powerpc/pthreaddef.h: New file.
10246         * sysdeps/powerpc/tcb-offsets.sym: New file.
10247         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10248         * sysdeps/powerpc/tls.h: New file.
10249         * sysdeps/powerpc/bits/atomic.h: New file.
10250         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10251         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10252         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10253
10254         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10255         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10256         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10257         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10258         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10259         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10260         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10261         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10262         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10263         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10264         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10265         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10266         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10267         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10268         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10269
10270         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10271         not gettimeofday.
10272         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10273         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10274         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10275         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10276         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10277
10278 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10279
10280         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10281         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10282         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10284         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10285
10286 2003-03-16  Roland McGrath  <roland@redhat.com>
10287
10288         * tst-fork4.c: Include <string.h>.
10289         * tst-signal2.c: Likewise.
10290         * tst-mutex5.c (do_test): exit -> return.
10291         * tst-mutex2.c: Include <stdlib.h>.
10292
10293 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10294
10295         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10296         (__lll_mutex_timedlock_wait): Correct expected value after
10297         spurious wakeup.  Otherwise we would never wait again.
10298
10299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10300         zone versus inline asm stupidity.  Use correct instructions.
10301
10302         * tst-rwlock6.c: Add some more status output.
10303
10304 2003-03-15  Roland McGrath  <roland@redhat.com>
10305
10306         * sysdeps/pthread/configure.in: New file.
10307         * sysdeps/pthread/configure: New file (generated).
10308
10309 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10310
10311         * allocatestack.c (allocate_stack): Store the exact stack size of
10312         user allocated stacks.
10313
10314 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10315
10316         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10317         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10318         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10319         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10320         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10321         Use `header.' prefix.
10322         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10323
10324 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10325
10326         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10327         __builtin_frame_address, use stack pointer.
10328
10329         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10330         instead of __builtin_frame_pointer.
10331
10332 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10333
10334         * tst-basic1.c (do_test): Add cast to avoid warning.
10335         * tst-basic2.c (do_test): Likewise.
10336
10337         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10338         amount of stack correction.
10339
10340         * tst-fork4.c: Use test-skeleton.c.
10341
10342 2003-03-14  Roland McGrath  <roland@redhat.com>
10343
10344         * init.c: Fix typo "#eli" for "#else".
10345
10346 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10347
10348         * allocatestack.c (__stack_user): Use hidden_data_def.
10349         * pthread_create.c (__pthread_keys): Likewise.
10350
10351         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10352
10353 2003-03-14  Roland McGrath  <roland@redhat.com>
10354
10355         * tst-fork4.c: New file.
10356         * Makefile (tests): Add it.
10357
10358         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10359         we always define the padding space.
10360         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10361         stopped supporting its own extensions fully.
10362         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10363         struct also called `header', so `header.multiple_threads' is the field
10364         name to use on all machines.
10365         * allocatestack.c (allocate_stack): Use `header.' prefix.
10366         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10367         * pthread_create.c (__pthread_create_2_1): Likewise.
10368         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10369         (THREAD_SELF): Likewise.
10370         * sysdeps/x86_64/tls.h: Likewise.
10371         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10372         (SINGLE_THREAD_P): Likewise.
10373         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10374         (SINGLE_THREAD_P): Likewise.
10375         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10376         (SINGLE_THREAD_P): Likewise.
10377
10378         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10379         value directly.
10380
10381 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10382
10383         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10384         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10385
10386         * pthread_create.c (start_thread): setjmp is expected to return 0.
10387
10388         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10389         (THREAD_GETMEM_NC): Likewise.
10390
10391 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10392
10393         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10394         and the size of the stack which must be allocated is a multiple,
10395         allocate one more page.
10396         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10397         MULTI_PAGE_ALIASING.
10398
10399 2003-03-13  Roland McGrath  <roland@redhat.com>
10400
10401         * pthread_create.c (start_thread): Set EXITING_BIT after the
10402         event-reporting (and destructors), not before.
10403
10404 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10405
10406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10407         lll_futex_wake): Declare register variables as long int instead of
10408         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10409         Make syscall arguments clobbered by the syscall.
10410         (lll_futex_wait): Define using lll_futex_timed_wait.
10411
10412         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10413         to void *.
10414
10415         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10416         PPID if [! NDEBUG].
10417
10418         * allocatestack.c (nptl_ncreated): Only declare if
10419         COLORING_INCREMENT != 0.
10420
10421         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10422         (__libc_enable_asynccancel_2): Remove prototype.
10423
10424         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10425         ctid to match kernel.
10426
10427 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10428
10429         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10430         libc_multiple_threads.
10431         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10432         __libc_multiple_threads to...
10433         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10434
10435         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10436         versioning.
10437         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10438         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10439
10440         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10441         (__pthread_once_internal): Define.
10442
10443         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10444         macros instead of .symver directly.
10445         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10446         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10447
10448         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10449         * sysdeps/x86_64/tcb-offsets.sym: New file.
10450         * sysdeps/x86_64/Makefile: New file.
10451
10452         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10453         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10454         to access own pthread_t in TCB.
10455         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10456         Likewise.
10457         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10458         Likewise.
10459         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10460
10461 2003-03-12  Roland McGrath  <roland@redhat.com>
10462
10463         * pthread-errnos.sym: New file.
10464         * Makefile (gen-as-const-headers): New variable, list that file.
10465         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10466         header <pthread-errnos.h> instead of defining errno values here.
10467         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10468         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10469         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10470         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10471         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10472         Likewise.
10473         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10474         Likewise.
10475         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10477         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10478         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10479         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10480         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10481         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10482         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10483         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10484         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10485         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10486         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10487         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10488         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10489         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10492         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10493         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10495         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10496         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10497         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10498         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10499         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10500         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10502
10503         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10504         CLONE_CHILD_SETTID worked.
10505
10506 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10507
10508         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10509         file.
10510         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10511         file.
10512
10513         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10514         (pthread_cond_t): Add padding.
10515
10516         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10517         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10518         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10519
10520         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10521         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10523         (__pthread_rwlock_timedrdlock): Likewise.
10524         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10525         (__pthread_rwlock_wrlock): Likewise.
10526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10527         (__pthread_rwlock_rdlock): Likewise.
10528
10529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10530
10531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10532         result of lock re-get if it fails.
10533
10534 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10535
10536         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10537         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10538         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10541         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10542         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10543         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10544         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10545         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10546
10547         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10548         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10549
10550         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10551         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10552         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10553         (create_thread): Likewise.
10554         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10555         * init.c (__pthread_initialize_minimal_internal): Initialize
10556         __libc_multiple_threads_ptr if necessary.
10557         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10558         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10559         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10560         __libc_multiple_threads.
10561         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10562         necessary.
10563
10564         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10565         (THREAD_SETMEM_NC): Likewise.
10566
10567         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10568         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10569         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10570         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10571
10572         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10573         Eliminate one entire instruction.
10574
10575         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10576         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10578         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10579         instead of __pthread_enable_asynccancel.
10580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10581         (__pthread_cond_wait): Likewise.
10582         * sysdeps/pthread/pthread_cond_timedwait.c
10583         (__pthread_cond_timedwait): Likewise.
10584         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10585
10586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10587         (__condvar_cleanup): Wake up all waiters in case we got signaled
10588         after being woken up but before disabling asynchronous
10589         cancellation.
10590         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10592         (__condvar_cleanup): Likewise.
10593
10594         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10595         Make it an error if architecture has no #if case.  Add x86-64.
10596
10597         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10598         pt-initfini.s generation.
10599
10600         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10601         (TLS_INIT_TP): Fix typo.
10602
10603 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10604
10605         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10606         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10607
10608         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10609         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10610         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10611         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10612         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10613         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10614         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10615         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10616
10617 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10618
10619         * sysdeps/pthread/pthread_cond_timedwait.c
10620         (__pthread_cond_timedwait): Return the result of the final
10621         locking.  If it succeeds, the regular function return value.
10622
10623         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10624         Return result of the final locking.
10625         * version.c (__nptl_main): Work around problems with the strange
10626         INTERNAL_SYSCALL macro on ppc32.
10627         * init.c (__pthread_initialize_minimal_internal): Unblock
10628         SIGCANCEL in case the parent blocked it.
10629         Reported by Paul Mackerras <paulus@samba.org>.
10630
10631         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10634
10635 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10636
10637         * sysdeps/pthread/pthread_cond_timedwait.c
10638         (__pthread_cond_timedwait): Unlock and fail if
10639         __pthread_mutex_unlock_internal failed.
10640
10641         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10642         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10643         Use ARCH_CLONE.
10644         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10645         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10646         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10647         ALLOCATE_STACK): New macros.
10648         (TLS_TPADJ): New macro.
10649         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10650         (allocate_stack): Handle TLS_DTV_AT_TP and
10651         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10652         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10653         Don't set PD->self.
10654         * init.c [__ia64__] (__NR_set_tid_address): Define.
10655
10656         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10657         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10658         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10659         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10660         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10661         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10662         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10663         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10664         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10665         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10666         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10667         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10668         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10669         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10670         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10671         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10672         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10673         * sysdeps/ia64/bits/atomic.h: New file.
10674         * sysdeps/ia64/Makefile: New file.
10675         * sysdeps/ia64/pthread_spin_init.c: New file.
10676         * sysdeps/ia64/pthread_spin_lock.c: New file.
10677         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10678         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10679         * sysdeps/ia64/pthreaddef.h: New file.
10680         * sysdeps/ia64/tcb-offsets.sym: New file.
10681         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10682         * sysdeps/ia64/tls.h: New file.
10683
10684         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10685         to syscall instead of no arguments.
10686
10687 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10688
10689         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10690         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10691         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10692         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10693
10694         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10695         unused code.
10696
10697         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10698
10699         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10700         lowlevelbarrier.sym.
10701         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10702         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10703         Include lowlevelbarrier.h and don't define offsets locally.
10704         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10705
10706         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10707         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10708         (__lll_mutex_timedlock_wait): Likewise.
10709         (lll_mutex_lock): Adjust asm for that.
10710         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10711         (lll_lock): Adjust asm for operand order change.
10712         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10713         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10714
10715         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10716         Reverse order of parameters.
10717         (__lll_timedwait_tid): Remove regparms attribute.
10718         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10719         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10720
10721         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10722         (__lll_timedwait_tid): Remove one unnecessary instruction.
10723
10724         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10725         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10726         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10727         lowlevelmutex.S.
10728
10729         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10730         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10731         for NOT_IN_libc.
10732         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10733         lowlevellock.S.
10734
10735         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10736         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10737         for libc.so.
10738         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10739         define LOCK here (if UP is not defined).  The actual code is in
10740         lowlevelmutex.S.
10741
10742         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10743         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10744         __lll_timedwait_tid for libc.so.
10745         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10746         define LOCK here (if UP is not defined).  The actual code is in
10747         lowlevellock.S.
10748
10749         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10750         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10751         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10752         instead of lowlevelsem.h.
10753         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10754         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10755         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10756
10757         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10758         lowlevelrwlock.sym.
10759         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10760         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10761         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10762
10763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10764         register loading.
10765         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10766         last changed.  D'oh.
10767
10768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10769
10770         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10771         of __libc_locking_needed.
10772         (lll_trylock): Initialize %eax to zero.
10773
10774         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10775         pthread_cond_t definition.
10776
10777 2003-03-10  Roland McGrath  <roland@redhat.com>
10778
10779         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10780         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10781         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10782         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10783         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10784
10785         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10786         Instead of setting PD->multiple_threads, set globals
10787         __pthread_multiple_threads and __libc_multiple_threads.
10788         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10789         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10790         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10791
10792         * descr.h (struct pthread): Conditionalize first member on
10793         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10794         containing an anonymous tcbhead_t.  Move `list' member out.
10795         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10796         * allocatestack.c: Remove use of `header.data.' prefix.
10797         * pthread_create.c: Likewise.
10798         * init.c (__pthread_initialize_minimal_internal): Likewise.
10799         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10800         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10801         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10802         * sysdeps/x86_64/tls.h: Likewise.
10803         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10804         (SINGLE_THREAD_P): Likewise.
10805         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10806         (SINGLE_THREAD_P): Likewise.
10807         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10808         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10809
10810 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10811
10812         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10813
10814         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10815         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10816
10817         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10818         leftovers from the ia32 code.
10819
10820         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10821         memory load.
10822         (clear_once_control): Don't load %esi.
10823
10824         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10825         handling.
10826
10827         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10828
10829         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10830         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10831
10832         * Makefile (tests): Add tst-cond10.
10833         * tst-cond10.c: New file.
10834
10835 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10836
10837         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10838         * tst-signal3.c (do_test): Likewise.
10839         * tst-sem5.c (do_test): Likewise.
10840         * tst-kill6.c (do_test): Likewise.
10841         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10842
10843         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10844         of inc/dec.
10845         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10846         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10847         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10848         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10849         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10850         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10851         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10852         Likewise.
10853         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10854         Likewise.
10855         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10860         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10861         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10862         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10863
10864         * allocatestack.c (allocate_stack): If mprotect() fails free the
10865         TLS memory.
10866
10867 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10868
10869         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10870
10871         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10872         lll_wake_tid.  This was used only to work around kernel limits in
10873         the early days.
10874         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10875         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10876         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10877         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10878
10879         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10880         (__pthread_initialize_minimal_internal): Change initialization of
10881         __static_tls_align_m1 appropriately.
10882         * pthreadP.h (__static_tls_align_m1): Renamed from
10883         __static_tls_align.
10884         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10885         instead of __static_tls_align-1.
10886
10887 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10888
10889         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10890
10891         * pthread_create.c: Define __pthread_keys using nocommon
10892         attribute, not by placing it explicitly in bss.
10893         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10894
10895         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10896         Use it in mmap call to allocate stacks.
10897
10898         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10899
10900         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10901         result of the thread function.
10902
10903 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10904
10905         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10906         version is just fine.
10907
10908         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10909         (__pthread_child_handler): Renamed from pthread_child_handler,
10910         exported, and marked hidden.  Change all users.
10911         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10912         free __pthread_child_handler from child list.
10913
10914 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10915
10916         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10917
10918         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10919         Fix handling of cancellation and failing pthread_mutex_unlock call.
10920         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10921         (__pthread_cond_wait): Likewise.
10922
10923         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10924         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10925         lll_futex_timed_wait call.
10926         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10927         (pthread_rwlock_timedwrlock): Likewise.
10928
10929         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10930         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10931         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10932
10933         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10934         check of lll_futex_wake return value.
10935
10936 2003-03-03  Roland McGrath  <roland@redhat.com>
10937
10938         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10939
10940         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10941         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10942         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10943
10944 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10945
10946         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10947         error for CPU clocks.
10948
10949         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10950         _POSIX_MONOTONIC_CLOCK.
10951         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10952
10953         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10954         recent kernels.
10955
10956 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10957
10958         * descr.h (struct pthread): Move cleanup field to the front.
10959
10960 2003-03-01  Roland McGrath  <roland@redhat.com>
10961
10962         * sem_open.c (sem_open): Braino fix.
10963
10964 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10965
10966         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10968         __pthread_cleanup_pop functionality.
10969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10970
10971         * descr.h (struct pthread): Move tid field to the front now that
10972         it is often used.
10973
10974         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10975         (__lll_mutex_timedlock_wait): Remove.
10976         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10977         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10978         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10979         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10980         (lll_unlock_wake_cb): Don't save and restore %esi.
10981         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10982         %esi.
10983         (__lll_timedwait_tid): Add alignment.
10984         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10985         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10986         %esi.
10987         (__lll_timedwait_tid): Removed.
10988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10989         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10990         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10991         (pthread_barrier_wait): Don't save, load, and restore %esi for
10992         last thread.
10993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10994         (__pthread_cond_signal): Don't save, load, and restore %esi.
10995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10996         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10997         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10998         Don't save, load, and restore %esi.
10999
11000 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
11001
11002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11003         Release lock before waking up the waiters.
11004
11005         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11006
11007         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11008         (reader_thread): Likewise.
11009
11010         * sysdeps/pthread/pthread_rwlock_unlock.c
11011         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
11012         to wake up readers if there are none.
11013
11014         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11015         Release internal lock before wake threads.
11016
11017 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
11018
11019         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11020         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
11021         predefined.
11022         * tst-rwlock9.c: Likewise.
11023         * tst-rwlock10.c: New file.
11024         * tst-rwlock11.c: New file.
11025
11026         * Makefile (tests): Add tst-dlsym1.
11027         * tst-dlsym1.c: New file.
11028
11029         * init.c (__pthread_initialize_minimal_internal): Set
11030         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11031         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11032
11033 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
11034
11035         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11036
11037         * tst-cond2.c: Fix sychronization with child.
11038
11039         * tst-rwlock8.c (reader_thread): Remove unused variable.
11040
11041         * Makefile: Add rules to build and run tst-tls3.
11042         * tst-tls3.c: New file.
11043         * tst-tls3mod.c: New file.
11044
11045         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11046         * tst-rwlock8.c: New file.
11047         * tst-rwlock9.c: New file.
11048         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11049         complete broken rwlock implementation.
11050         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11051         Likewise.
11052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11053         Likewise.
11054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11056         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11057         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11058         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11059         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11060         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11061
11062 2003-02-23  Roland McGrath  <roland@redhat.com>
11063
11064         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11065
11066 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
11067
11068         * Makefile (tests): Add tst-context1.
11069         * tst-context1.c: New file.
11070
11071         * Makefile (tests): Add tst-tls1 and tst-tls2.
11072         * tst-tls1.c: New file.
11073         * tst-tls2.c: New file.
11074
11075         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11076         for failed cmpxchg.
11077
11078         * pthread_create.c (start_thread): Set EXITING_BIT early.
11079
11080         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11081         (THREAD_GETMEM_NC): Likewise.
11082
11083 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
11084
11085         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11086         off 3 more bytes by using offset-less instructions when possible.
11087
11088         * Makefile: Add dependency for $(objpfx)version.d.
11089
11090         * eintr.c (eintr_source): Add unnecessary return but the compiler
11091         insists.
11092
11093         * tst-kill3.c: Include <unistd.h>.
11094
11095 2003-02-21  Roland McGrath  <roland@redhat.com>
11096
11097         * pthread_create.c (start_thread): Call __libc_thread_freeres.
11098
11099 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11100
11101         * Makefile (tests): Add tst-eintr1.
11102         (distribute): Add eintr.c.
11103         * tst-eintr1.c: New file.
11104         * eintr.c: New file.
11105
11106         * pthread_cancel.c (pthread_cancel): Use tkill directly.
11107
11108         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11109         Disallow sending SIGCANCEL.
11110
11111         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
11112         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11113         * tst-kill1.c: New file.
11114         * tst-kill2.c: New file.
11115         * tst-kill3.c: New file.
11116         * tst-kill5.c: New file.
11117         * tst-kill6.c: New file.
11118         * tst-basic7.c: Renamed to...
11119         * tst-kill4.c: ...this.
11120
11121 2003-02-21  Roland McGrath  <roland@redhat.com>
11122
11123         * Makefile (install-lib-ldscripts): New variable.
11124
11125 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11126
11127         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11128         * pthread_cancel.c: Use INVALID_TD_P.
11129         * pthread_detach.c: Likewise.
11130         * pthread_getschedparam.c: Likewise.
11131         * pthread_setschedparam.c: Likewise.
11132         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11133         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11134         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11135         * pthread_timedjoin.c: Likewise.
11136
11137         * tst-basic7.c: Include <signal.h>.
11138
11139         * pthread_join.c (pthread_join): Limited checking for invalid
11140         descriptors.
11141         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11142
11143 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
11144
11145         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11146         beginning of the loop.  Clear the entire first block of TSD.
11147         * Makefile (tests): Add tst-key4.
11148         * tst-key4.c: New file.
11149
11150 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
11151
11152         * Makefile (tests): Add tst-basic7.
11153         * tst-basic7.c: New file.
11154
11155         * pthread_create.c (deallocate_tsd): Mark as internal_function.
11156         Add some more __builtin_expect.
11157
11158         * pthreadP.h: Define dummy version of DEBUGGING_P.
11159
11160 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
11161
11162         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11163         _POSIX_THREAD_PRIORITY_SCHEDULING.
11164         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11165         _XOPEN_REALTIME_THREADS.
11166         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11167
11168         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11169         kernel returns EINVAL for PID <= 0, work around it.
11170
11171         * Makefile (tests): Add tst-signal5.
11172         * tst-signal5.c: New file.
11173
11174         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11175         and LOGIN_NAME_MAX.
11176
11177         * tst-cancel1.c (tf): Block all signals.
11178
11179         * Makefile (tests): Add tst-basic6.
11180         * tst-basic6.c: New file.
11181
11182         * tst-basic1.c: Add test for process ID.
11183
11184         * Makefile (tests): Add tst-cancel10.
11185         * tst-cancel10.c: New file.
11186
11187         * Makefile (tests): Add tst-signal4.
11188         * tst-signal4.c: New file.
11189
11190         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11191         __sigismember instead of sigismember.  Add __builtin_expect.
11192
11193 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11194
11195         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11196         pthread_setcancelstate, and pthread_rwlock_setpshared.
11197
11198         * tst-cancel7.c (do_test): Make sure the pid file exists before
11199         canceling the thread.
11200
11201         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11202         pthread_rwlock_timedrdlock tests.
11203         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11205         Check for invalid tv_nsec field.
11206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11207         Likewise.
11208
11209         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11210         recursive mutex of overflow.
11211
11212         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11213
11214         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11215         going into an endless loop.
11216         * Makefile (tests): Add tst-cancel9.
11217         * tst-cancel9.c: New file.
11218
11219         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11220
11221 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11222
11223         * tst-mutex5.c (do_test): Add more timedlock tests.
11224
11225         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11226         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11227
11228         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11229         use INLINE_SYSCALL.  Error number is returned, not -1.
11230
11231         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11232         and __deallocate_stack with internal_function.
11233         * pthread_create.c: Adjust definitions appropriately.
11234         * allocatestack.c: Likewise.
11235
11236         * pthread_join.c: Add one more __builtin_expect.
11237         * pthread_timedjoin.c: Likewise.
11238
11239         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11240         not data of sequence number does not match.
11241         Add one __builtin_expect.
11242
11243         * Makefile (tests): Add tst-clock1.
11244         * tst-clock1.c: New file.
11245
11246         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11247         negative arguments.
11248         * Makefile (tests): Add tst-basic5.
11249         * tst-basic5.c: New file.
11250
11251 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11252
11253         * Makefile (tests): Add tst-basic4.
11254         * tst-basic4.c: New file.
11255
11256         * pthreadP.h: Add declaraction for __nptl_nthreads.
11257         * pthread_create.c: Define __nptl_nthreads
11258         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11259         after thread is done.  If then zero, call exit(0).
11260         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11261         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11262         * init.c (pthread_functions): Initialize ptr_nthreads.
11263         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11264         (__reclaim_stacks): Decrement __nptl_nthreads.
11265         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11266         Define.
11267         * Makefile (tests): Add tst-basic3.
11268         * tst-basic3.c: New file.
11269
11270         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11271         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11272         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11273         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11274         if asynchronous canceling is enabled.
11275         * pthread_join.c (pthread_join): When recognizing circular joins,
11276         take into account the other thread might be already canceled.
11277         * Makefile (tests): Add tst-join5.
11278         * tst-join5.c: New file.
11279
11280         * Makefile (tests): Add tst-join4.
11281         * tst-join4.c: New file.
11282
11283 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11284
11285         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11286
11287 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11288
11289         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11290         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11291         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11292         warning.
11293         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11294         to avoid warning.
11295         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11296         error if lll_futex_wake failed.
11297
11298 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11299
11300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11301         handling of cancellation and failung pthread_mutex_unlock call.
11302         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11303         * Makefile (tests): Add tst-cond8 and tst-cond9.
11304         * tst-cond8.c: New file.
11305         * tst-cond9.c: New file.
11306
11307         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11308
11309         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11310         non-standard initializers with __USE_GNU.
11311
11312         * Makefile (tests): Add tst-cleanup3.
11313         * tst-cleanup3.c: New file.
11314
11315 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11316
11317         * Makefile (tests): Add tst-attr1 and tst-attr2.
11318         * tst-attr1.c: New file.
11319         * tst-attr2.c: New file.
11320
11321         * Makefile: Add rules to build and run tst-atfork2 test.
11322         * tst-atfork2.c: New file.
11323         * tst-atfork2mod.c: New file.
11324
11325         * sysdeps/unix/sysv/linux/unregister-atfork.c
11326         (__unregister_atfork): Free the memory allocated for the handlers
11327         after removing them from the lists.
11328
11329         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11330         cleanup function.
11331
11332         * tst-atfork1.c (do_test): Wait for the child we forked.
11333         Report error in child.
11334
11335         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11336
11337         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11338
11339 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11340
11341         * Makefile (tests): Add tst-cancel8.
11342         * tst-cancel8.c: New file.
11343
11344         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11345         clearing of control variable.
11346         * Makefile (tests): Add tst-once3 and tst-once4.
11347         * tst-once3.c: New file.
11348         * tst-once4.c: New file.
11349
11350 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11351
11352         * sysdeps/sh/Makefile: New file.
11353         * sysdeps/sh/bits/atomic.h: New file.
11354         * sysdeps/sh/pthread_spin_init.c: New file.
11355         * sysdeps/sh/pthread_spin_lock.c: New file.
11356         * sysdeps/sh/pthread_spin_trylock.S: New file.
11357         * sysdeps/sh/pthread_spin_unlock.S: New file.
11358         * sysdeps/sh/pthreaddef.h: New file.
11359         * sysdeps/sh/tcb-offsets.sym: New file.
11360         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11361         * sysdeps/sh/tls.h: New file.
11362         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11363         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11364         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11365         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11366         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11367         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11368         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11369         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11370         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11371         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11372         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11373         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11374         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11375         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11376         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11377         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11378         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11379         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11380         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11381         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11384         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11386         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11387         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11388         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11389         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11390         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11391         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11392
11393 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11394
11395         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11396         according to POSIX.
11397
11398         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11399
11400 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11401
11402         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11403         (TLS_GET_FS): New #define.
11404         (TLS_SET_FS): New #define.
11405         Correct value of __NR_set_thread_area.
11406
11407         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11408
11409 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11410
11411         * Makefile (tests): Add tst-popen1.
11412         * tst-popen1.c: New file.
11413
11414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11415         but inactive generalization.
11416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11418         Minor optimization, remove one instruction.
11419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11420
11421 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11422
11423         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11424
11425 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11426
11427         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11428         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11429         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11430         * sysdeps/pthread/pthread_cond_signal.c: New file.
11431         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11432         * sysdeps/pthread/pthread_cond_wait.c: New file.
11433         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11434         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11435         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11436         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11437         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11438         * sysdeps/s390/Makefile: New file.
11439         * sysdeps/s390/bits/atomic.h: New file.
11440         * sysdeps/s390/pthread_spin_init.c: New file.
11441         * sysdeps/s390/pthread_spin_lock.c: New file.
11442         * sysdeps/s390/pthread_spin_trylock.c: New file.
11443         * sysdeps/s390/pthread_spin_unlock.c: New file.
11444         * sysdeps/s390/pthreaddef.h: New file.
11445         * sysdeps/s390/tcb-offsets.sym: New file.
11446         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11447         * sysdeps/s390/tls.h: New file.
11448         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11449         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11450         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11451         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11452         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11453         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11454         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11455         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11456         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11457         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11458         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11459         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11460         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11461         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11462         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11463         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11464         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11465         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11466         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11467         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11468         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11469         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11470         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11471
11472 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11473
11474         * atomic.h: Add a couple more default implementations.
11475         (atomic_compare_and_exchange_acq): Use
11476         __arch_compare_and_exchange_32_acq in return value definition.  It
11477         always exists.
11478         (atomic_bit_set): Renamed from atomic_set_bit.
11479         Add missing atomic_ prefixes.
11480
11481         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11482         thread library is available, use correct value to mark initialized
11483         once variable.
11484
11485 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11486
11487         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11488         __sysconf to determine pagesize.
11489
11490         * pthread_create.c: Include <atomic.h>.
11491         * allocatestack.c (allocate_stack): Implement coloring of the
11492         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11493         size minus one.  Adjust users.
11494         * sysdeps/i386/i686/Makefile: New file.
11495
11496 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11497
11498         * allocatestack.c: Improve comment throughout the file.
11499
11500         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11501         (__lll_lock_wait): Add branch prediction.
11502         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11503         (__lll_lock_wait): Likewise.
11504         (lll_unlock_wake_cb): Removed.
11505
11506 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11507
11508         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11509         _POSIX_THREAD_PRIORITY_SCHEDULING.
11510
11511 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11512
11513         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11514         Fix return type of ptr___pthread_getspecific.
11515
11516 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11517
11518         * Makefile (tests): Add tst-umask1.
11519         (tst-umask1-ARGS): Define.
11520         * tst-umask1.c: New file.
11521
11522 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11523
11524         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11525         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11526         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11527         pthread_rwlock_unlock.
11528         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11529         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11530         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11531         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11532         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11533         New file.
11534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11535         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11536         New file.
11537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11538         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11539         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11540         New file.
11541         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11542         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11543         New file.
11544         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11545         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11546         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11547         New file.
11548         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11549         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11550         New file.
11551         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11552
11553         * Makefile (libpthread-routines): Remove lowlevelcond and
11554         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11555         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11556         and pthread_cond_broadcast.
11557         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11558         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11559         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11560         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11561         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11562         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11563         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11564         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11565         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11566         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11571         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11572         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11573         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11574         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11575         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11576         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11577         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11578         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11579         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11580         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11581         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11582         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11583         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11584         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11585         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11586         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11587         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11588
11589         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11590         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11591         of the code is moved to ...
11592         * sysdeps/pthread/createthread.c: ...here.  New file.
11593
11594 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11595
11596         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11597         (__new_sem_post): Clear %eax before returning.
11598         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11599
11600         * Makefile (tests): Add tst-cleanup2.
11601         * tst-cleanup2.c: New file.
11602
11603         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11604         Interpret first parameter correctly.
11605
11606 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11607
11608         * Makefile (headers): Add bits/semaphore.h.
11609
11610 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11611
11612         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11613         if not SHARED.
11614
11615 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11616
11617         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11618         must be used and mapping failed.
11619         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11620
11621         * Makefile (CFLAGS-pthread_self.os): Define this, not
11622         CFLAGS-pthread_self.c.
11623
11624 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11625
11626         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11627         lll_unlock_wake_cb.
11628
11629         * Makefile (libpthread-routines): Add version.  Add rules to build
11630         version.os and banner.h.
11631         * version.c: New file.
11632
11633 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11634
11635         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11636         the alias unconditional.
11637         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11638
11639 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11640
11641         * Makefile (CFLAGS-pthread_self.c): New definition.
11642
11643 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11644
11645         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11646         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11647         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11648         * init.c (__pthread_initialize_minimal_internal): Likewise.
11649
11650 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11651
11652         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11653
11654         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11655         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11656         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11657         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11658         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11659         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11660
11661 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11662
11663         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11664         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11665         * tst-cancel-wrappers.sh: Remove all exceptions.
11666
11667 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11668
11669         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11670         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11671
11672         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11673         Use __libc_pthread_functions array if SHARED.
11674
11675         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11676         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11677
11678         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11679         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11680         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11681         __libc_ptf_call instead of __libc_maybe_call.
11682         (PTF): New #define.
11683         (__libc_cleanup_region_start): Wrap function name with PTF call.
11684         (__libc_cleanup_region_end): Likewise.
11685         (__libc_cleanup_end): Likewise.
11686
11687         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11688         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11689         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11690         * pthreadP.h: Add prototypes.
11691
11692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11693         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11694         __pthread_rwlock_unlock aliases.
11695         * pthreadP.h: Add prototypes for new aliases.
11696
11697         * pthreadP.h (struct pthead_functions): Moved to...
11698         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11699         * init.c (pthread_functions): Add initializers for new elements.
11700
11701         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11702         __pthread_cleanup_pop_restore aliases.
11703         * pthreadP.h: Add prototypes.
11704
11705         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11706         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11707         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11708         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11709         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11710         * pthreadP.h: Adjust prototypes and callers.
11711
11712 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11713
11714         * Makefile (tests): Add tst-cancel7.
11715         (tst-cancel7-ARGS): New variable.
11716         * tst-cancel7.c: New file.
11717
11718         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11719         around gcc defficiencies.
11720         * old_pthread_cond_signal.c: Likewise.
11721         * old_pthread_cond_timedwait.c: Likewise.
11722         * old_pthread_cond_wait.c: Likewise.
11723
11724         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11725
11726 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11727
11728         * Makefile (tests): Add tst-cond7.
11729         * tst-cond7.c: New file.
11730
11731         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11732         (condvar_cleanup): Get condvar address from the right place.
11733
11734         * atomic.h: Correct definitions of atomic_full_barrier,
11735         atomic_read_barrier, atomic_write_barrier.
11736
11737         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11738         race-free.
11739         * old_pthread_cond_signal.c: Likewise.
11740         * old_pthread_cond_timedwait.c: Likewise.
11741         * old_pthread_cond_wait.c: Likewise.
11742
11743 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11744
11745         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11746
11747 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11748
11749         * pthreadP.h (pthread_cond_2_0_t): New type.
11750         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11751         Use new type for the 2.0 condvar function prototypes.
11752         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11753         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11754         parameter.
11755         * old_pthread_cond_destroy.c: Likewise.
11756         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11757         * old_pthread_cond_signal.c: Likewise.
11758         * old_pthread_cond_timedwait.c: Likewise.
11759         * old_pthread_cond_wait.c: Likewise.
11760
11761         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11762         (__pthread_cond_wait): Don't save cancellation mode and seq value
11763         in same location.
11764
11765         * herrno.c (__h_errno_location): Don't define as weak.
11766
11767 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11768
11769         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11770         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11771         and pthread_cond_wait.
11772         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11773         Renamed to...
11774         (__pthread_cond_broadcast_2_0): ... this.
11775         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11776         Renamed to...
11777         (__pthread_cond_destroy_2_0): ... this.
11778         * old_pthread_cond_init.c (__old_pthread_cond_init):
11779         Renamed to...
11780         (__pthread_cond_init_2_0): ... this.
11781         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11782         Renamed to...
11783         (__pthread_cond_signal_2_0): ... this.
11784         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11785         Renamed to...
11786         (__pthread_cond_wait_2_0): ... this.
11787         * pthread_cond_destroy.c: Include shlib-compat.h.
11788         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11789         * pthread_cond_init.c: Include shlib-compat.h.
11790         (pthread_cond_init): Change strong_alias into versioned_symbol.
11791         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11792         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11793         fields.
11794         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11795         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11796         __pthread_cond_wait_2_0): New prototypes.
11797         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11798         __old_pthread_cond_init, __old_pthread_cond_signal,
11799         __old_pthread_cond_wait): Removed.
11800         * init.c: Include shlib-compat.h.
11801         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11802         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11803         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11804         ptr___pthread_cond_*_2_0 fields.
11805         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11806         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11807
11808         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11809         LIBC_SIGACTION was not yet defined.
11810         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11811         [!defined LIBC_SIGACTION] (__sigaction): New function and
11812         libc_hidden_weak.
11813         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11814         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11815
11816 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11817
11818         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11819
11820 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11821
11822         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11823         New, larger type definition.
11824         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11825         implementation.
11826         * Versions [libpthread]: Add definitions for new pthread_cond_*
11827         interfaces for version GLIBC_2.3.2.
11828         * pthread_cond_init.c: Update initialization for new type definition.
11829         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11830         pthread_cond_timedwait, pthread_cond_signal, and
11831         pthread_cond_broadcast.  Add old_pthread_cond_init,
11832         old_pthread_cond_destroy, old_pthread_cond_wait,
11833         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11834         old_pthread_cond_broadcast.
11835         * old_pthread_cond_broadcast.c: New file.
11836         * old_pthread_cond_destroy.c: New file.
11837         * old_pthread_cond_init.c: New file.
11838         * old_pthread_cond_signal.c: New file.
11839         * old_pthread_cond_timedwait.c: New file.
11840         * old_pthread_cond_wait.c: New file.
11841         * pthreadP.h: Add prototypes for the compatibility interfaces.
11842
11843         * pthread_cond_destroy.c: Don't include <errno.h>.
11844
11845 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11846
11847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11848         unnecessary zero offset when addressing MUTEX.
11849
11850 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11851
11852         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11853         __register_atfork.
11854         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11855         for __register_atfork.
11856
11857 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11858
11859         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11860         instead of ASSEMBLER test macro.
11861
11862         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11863         __libc_current_sigrtmax): Add libc_hidden_def.
11864
11865         * sysdeps/pthread/list.h: Remove assert.h include.
11866
11867 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11868
11869         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11870         __pthread_initialize_minimal_internal not
11871         __pthread_initialize_minimal.
11872
11873 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11874
11875         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11876         __pthread_initialize_minimal as hidden.
11877
11878         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11879         constructor.
11880
11881 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11882
11883         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11884         $(common-objpfx)format.lds, include that into the output script.
11885         Fix comment.
11886         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11887
11888 2002-12-28  Andreas Jaeger  <aj@suse.de>
11889
11890         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11891         nsec resolution changes.
11892         (xstat64_conv): Likewise.
11893         (xstat32_conv): Likewise.
11894         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11895         struct kernel_stat.
11896         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11897         structs stat and stat64.
11898         * time/time.h (__timespec_defined): Define for __USE_MISC.
11899         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11900
11901 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11902
11903         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11904         argument.
11905         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11906         (pthread_exit): Use strong_alias to avoid warnings.
11907         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11908         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11909         ptr___pthread_attr_init_2_*.
11910         * init.c (pthread_functions): Adjust.
11911
11912 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11913
11914         * forward.c: Make all functions available by default again.  It
11915         caused too much trouble.
11916
11917         * pt-siglongjmp.c: Removed.
11918
11919 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11920
11921         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11922         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11923         * sysdeps/i386/Makefile: New file.
11924         * sysdeps/i386/tcb-offsets.sym: New file.
11925         * sysdeps/pthread/tcb-offsets.h: New file.
11926         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11927         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11928
11929         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11930         __register_atfork...
11931         (GLIBC_2.3.2): ...here.
11932
11933 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11934
11935         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11936         pthread_attr_setstackaddr with __attribute_deprecated__.
11937
11938 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11939
11940         * pt-system.c (system): Remove cancellation handling.
11941         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11942         cancellation routines.
11943
11944 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11945
11946         * descr.h: Include <dl-sysdep.h>.
11947         (struct pthread): Move header.data.list to the back of the struct.
11948         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11949         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11950         (SYSINFO_OFFSEET): Likewise.
11951
11952 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11953
11954         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11955         Define.
11956         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11957         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11958         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11959         (USE_DL_SYSINFO): Undef.
11960
11961 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11962
11963         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11964         $(common-objpfx)libc.so.
11965         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11966         it is bigger than pipe buffer size even on arches with bigger
11967         page size.
11968         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11969
11970 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11971
11972         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11973         correct errno access for case that USE___THREAD is not defined.
11974
11975 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11976
11977         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11978         Patch by Marijn Ros <marijn@mad.scientist.com>.
11979
11980 2002-12-22  Roland McGrath  <roland@redhat.com>
11981
11982         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11983
11984 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11985
11986         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11987
11988 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11989
11990         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11991         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11992         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11993
11994         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11995         of int $0x80.
11996         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11997         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11998         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11999         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12002         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12003         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12004
12005         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12006         sysenter.
12007         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12008
12009         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12010
12011         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12012         in new TCB.
12013         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12014         that sysinfo is properly initialized.
12015         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12016         to 1 only for ld.so.
12017
12018         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12019         RTLD_CORRECT_DYNAMIC_WEAK.
12020
12021 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
12022
12023         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12024         Use return 0 as 6th argument to FORWARD4.
12025         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12026
12027 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12028
12029         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12030         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12031         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12032         (INIT_SYSINFO): New #define.
12033         (TLS_TP_INIT): Use INIT_SYSINFO.
12034         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12035         At test to make sure SYSINFO_OFFSET value is correct.
12036         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12037
12038 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
12039
12040         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12041         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12042         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12043         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12044         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12045         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12046         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12047
12048 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12049
12050         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12051         macro instead of using int $0x80 directly.
12052
12053         * sysdeps/pthread/bits/stdio-lock.h: New file.
12054         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12055         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12056         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12057         * Makefile (routines): Add libc-lowlevelmutex.
12058
12059         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12060         __i686.get_pc_thunk.dx.
12061
12062 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12063
12064         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12065         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12066         ($(objpfx)tst-cancel-wrappers.out): New rule.
12067         * tst-cancel-wrappers.sh: New test.
12068         * tst-locale1.c: Include signal.h.
12069         (uselocale): Test static linking of __libc_current_sigrt*.
12070
12071 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
12072
12073         * Makefile (tests): Add tst-cancel6.
12074         * tst-cancel6.c: New file
12075
12076 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12077
12078         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12079         Define meaningfully for assembler as well.
12080         * pthreadP.h (struct pthread_functions): Remove
12081         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
12082         and ptr_pthread_attr_init_2_1 fields.
12083         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12084         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12085         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12086         (FORWARD3): Define using FORWARD4.
12087         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12088         versions.
12089         * pt-system.c: Remove duplicate stdlib.h include.
12090
12091 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
12092
12093         * sem_init.c: Define sem_init@GLIBC_2.0.
12094         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12095         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12096
12097         * flockfile.c: Moved to...
12098         * sysdeps/pthread/flockfile.c: ...here.  New file.
12099         * funlockfile.c: Moved to...
12100         * sysdeps/pthread/funlockfile.c: ...here.  New file.
12101         * ftrylockfile.c: Moved to...
12102         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
12103
12104 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
12105
12106         * libc-cancellation.c: Guard both function with
12107         #if !defined NOT_IN_libc.
12108         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12109         automatically provided pthread wrappers.
12110         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12111         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12112         nor in libpthread.
12113         * pt-open.c: Removed.
12114         * pt-fcntl.c: Removed.
12115         * pt-fsync.c: Removed.
12116         * pt-lseek.c: Removed.
12117         * pt-msgrcv.c: Removed.
12118         * pt-msgsnd.c: Removed.
12119         * pt-msync.c: Removed.
12120         * pt-nanosleep.c: Removed.
12121         * pt-open64.c: Removed.
12122         * pt-pause.c: Removed.
12123         * pt-pread.c: Removed.
12124         * pt-pread64.c: Removed.
12125         * pt-pwrite.c: Removed.
12126         * pt-pwrite64.c: Removed.
12127         * pt-read.c: Removed.
12128         * pt-recv.c: Removed.
12129         * pt-recvfrom.c: Removed.
12130         * pt-recvmsg.c: Removed.
12131         * pt-send.c: Removed.
12132         * pt-sendto.c: Removed.
12133         * pt-sigtimedwait.c: Removed.
12134         * pt-sigwait.c: Removed.
12135         * pt-wait.c: Removed.
12136         * pt-waitpid.c: Removed.
12137         * pt-write.c: Removed.
12138         * pt-accept.c: Removed.
12139         * pt-close.c: Removed.
12140         * pt-connect.c: Removed.
12141         * pt-lseek64.c: Removed.
12142         * pt-sendmsg.c: Removed.
12143         * pt-tcdrain.c: Removed.
12144
12145 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
12146
12147         * init.c (__pthread_initialize_minimal_internal): Renamed from
12148         __pthread_initialize_minimal.  Make old name an alias.  This
12149         converts a normal relocation into a relative relocation.
12150
12151         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12152
12153         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12154         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12155         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12156         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12157         pt-sigwaitinfo, pt-waitid, and pt-writev.
12158         * pt-creat.c: Removed.
12159         * pt-poll.c: Removed.
12160         * pt-pselect.c: Removed.
12161         * pt-readv.c: Removed.
12162         * pt-select.c: Removed.
12163         * pt-sigpause.c: Removed.
12164         * pt-sigsuspend.c: Removed.
12165         * pt-sigwaitinfo.c: Removed.
12166         * pt-waitid.c: Removed.
12167         * pt-writev.c: Removed.
12168
12169         * init.c (pthread_functions): New variable.
12170         (__pthread_initialize_minimal): Pass pointer to pthread_functions
12171         (or NULL) to __libc_pthread_init.
12172         * forward.c: Rewrite to use __libc:pthread_functions array to get
12173         function addresses.
12174         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12175         prototype.
12176         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12177         Take new parameter.  Copy content of variable pointed to by it
12178         to __libc_pthread_init.
12179
12180         * pthreadP.h (struct pthread_functions): New type.
12181         (__libc_pthread_init): Declare.
12182
12183         * pthread_attr_destroy.c: Add namespace protected alias.
12184         * pthread_attr_getdetachstate.c: Likewise.
12185         * pthread_attr_getinheritsched.c: Likewise.
12186         * pthread_attr_getschedparam.c: Likewise.
12187         * pthread_attr_getschedpolicy.c: Likewise.
12188         * pthread_attr_getscope.c: Likewise.
12189         * pthread_attr_setdetachstate.c: Likewise.
12190         * pthread_attr_setinheritsched.c: Likewise.
12191         * pthread_attr_setschedparam.c: Likewise.
12192         * pthread_attr_setschedpolicy.c: Likewise.
12193         * pthread_attr_setscope.c: Likewise.
12194         * pthread_cond_broadcast.c: Likewise.
12195         * pthread_cond_destroy.c: Likewise.
12196         * pthread_cond_init.c: Likewise.
12197         * pthread_cond_signal.c: Likewise.
12198         * pthread_cond_wait.c: Likewise.
12199         * pthread_condattr_destroy.c: Likewise.
12200         * pthread_condattr_init.c: Likewise.
12201         * pthread_equal.c: Likewise.
12202         * pthread_exit.c: Likewise.
12203         * pthread_getschedparam.c: Likewise.
12204         * pthread_self.c: Likewise.
12205         * pthread_setcancelstate.c: Likewise.
12206         * pthread_setschedparam.c: Likewise.
12207         * pthread_mutex_destroy.c: Likewise.
12208         * pthread_mutex_init.c: Likewise.
12209         * pthreadP.h: Add prototypes for the aliases.
12210
12211         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12212         multiple_threads member in correct TCB to 1.
12213
12214         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12215         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12216         member of thread decriptor, otherwise return unconditionally 1.
12217
12218 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12219
12220         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12221         regular Linux version.  Remove file.
12222         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12223         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12224         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12225         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12226         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12227         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12228         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12229         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12230         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12231         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12232         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12233         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12234         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12235         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12236         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12237         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12238         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12239         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12240         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12241         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12242         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12243         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12244         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12245         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12246         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12247         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12248         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12249         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12250         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12251         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12252
12253 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12254
12255         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12256         * sysdeps/unix/sysv/linux/open.c: Removed.
12257         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12258         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12259         * sysdeps/unix/sysv/linux/msync.c: Removed.
12260         * sysdeps/unix/sysv/linux/read.c: Removed.
12261         * sysdeps/unix/sysv/linux/close.c: Removed.
12262         * sysdeps/unix/sysv/linux/creat.c: Removed.
12263         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12264         * sysdeps/unix/sysv/linux/pause.c: Removed.
12265         * sysdeps/unix/sysv/linux/select.c: Removed.
12266         * sysdeps/unix/sysv/linux/write.c: Removed.
12267
12268 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12269
12270         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12271         element in TCB to see whether locking is needed.
12272
12273         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12274         MULTIPLE_THREADS_OFFSET value is correct.
12275
12276         * sysdeps/unix/sysv/linux/close.c: New file.
12277         * sysdeps/unix/sysv/linux/connect.S: New file.
12278         * sysdeps/unix/sysv/linux/creat.c: New file.
12279         * sysdeps/unix/sysv/linux/fsync.c: New file.
12280         * sysdeps/unix/sysv/linux/llseek.c: New file.
12281         * sysdeps/unix/sysv/linux/lseek.c: New file.
12282         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12283         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12284         * sysdeps/unix/sysv/linux/msync.c: New file.
12285         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12286         * sysdeps/unix/sysv/linux/open.c: New file.
12287         * sysdeps/unix/sysv/linux/open64.c: New file.
12288         * sysdeps/unix/sysv/linux/pause.c: New file.
12289         * sysdeps/unix/sysv/linux/poll.c: New file.
12290         * sysdeps/unix/sysv/linux/pread.c: New file.
12291         * sysdeps/unix/sysv/linux/pread64.c: New file.
12292         * sysdeps/unix/sysv/linux/pselect.c: New file.
12293         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12294         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12295         * sysdeps/unix/sysv/linux/readv.c: New file.
12296         * sysdeps/unix/sysv/linux/recv.S: New file.
12297         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12298         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12299         * sysdeps/unix/sysv/linux/select.c: New file.
12300         * sysdeps/unix/sysv/linux/send.S: New file.
12301         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12302         * sysdeps/unix/sysv/linux/sendto.S: New file.
12303         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12304         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12305         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12306         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12307         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12308         * sysdeps/unix/sysv/linux/system.c: New file.
12309         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12310         * sysdeps/unix/sysv/linux/wait.c: New file.
12311         * sysdeps/unix/sysv/linux/waitid.c: New file.
12312         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12313         * sysdeps/unix/sysv/linux/writev.c: New file.
12314         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12315
12316         * pt-readv.c: Fix comment.
12317
12318 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12319
12320         * tst-cleanup1.c: Include stdlib.h.
12321
12322         * tst-cancel5.c: New test.
12323         * Makefile (tests): Add tst-cancel5.
12324         (tst-cancel5): Link against libc.so libpthread.so in that order.
12325
12326 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12327
12328         * forward.c (test_loaded): Prevent recursive calls.
12329
12330         * Makefile (routines): Add libc-cancellation.
12331         * libc-cancellation.c: New file.
12332         * descr.h (struct pthread): Add multiple_threads field.
12333         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12334         new thread descriptor to 1.
12335         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12336         Initialize multiple_thread field after successful thread creation.
12337         * cancellation.c (__do_cancel): Move to pthreadP.h.
12338         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12339         (__pthread_disable_asynccancel): Add internal_function attribute.
12340         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12341         * pthread_setcancelstate.c: Likewise.
12342         * pthread_setcanceltype.c: Likewise.
12343         * pthread_exit.c: Likewise.
12344         * pthreadP.h (CANCELLATION_P): Likewise.
12345         (__do_cancel): Define as static inline.
12346         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12347         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12348         declarations.
12349         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12350         fields.  Define MULTIPLE_THREADS_OFFSET.
12351         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12352         declaration.
12353         * sysdeps/unix/sysv/linux/accept.S: New file.
12354         * sysdeps/unix/sysv/linux/read.c: New file.
12355         * sysdeps/unix/sysv/linux/write.c: New file.
12356         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12357         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12358         initialization of __libc_locking_needed.
12359         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12360         __libc_locking_needed, use multiple_threads field in TCB.
12361         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12362
12363 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12364
12365         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12366         version.
12367         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12368
12369         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12370         access to __libc_locking_needed for PIC.
12371
12372 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12373
12374         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12375         declare for libc.so.
12376         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12377         expression.
12378         (__libc_lock_lock): Put into statement expression.
12379         (__libc_lock_unlock): Remove trailing semicolon.
12380         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12381
12382 2002-12-12  Roland McGrath  <roland@redhat.com>
12383
12384         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12385         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12386
12387 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12388
12389         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12390         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12391         Initialize __libc_locking_needed.
12392         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12393         instead of __register_pthread_fork_handler.
12394         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12395         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12396         fork-gen with libc_pthread_init.
12397         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12398         of __register_pthread_fork_handler.
12399         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12400         of __register_pthread_fork_handler.
12401         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12402         __libc_locking_needed to determine whether lock prefix can be avoided.
12403         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12404
12405 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12406
12407         * Makefile (tests): Add tst-cleanup1.
12408         * tst-cleanup1.c: New file.
12409         * cancellation.c (__cleanup_thread): Removed.
12410         (__do_cancel): Remove call to __cleanup_thread.
12411         * pthreadP.h: Remove __cleanup_thread prorotype.
12412
12413         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12414         Remember function and argument even if cancellation handler
12415         function is not available.
12416         (__libc_cleanup_region_end): Execute registered function directly if
12417         pthread functions are not available.
12418         (__libc_cleanup_end): Likewise.
12419
12420         * init.c (__pthread_initialize_minimal): Fix initialization in
12421         static lib by preventing gcc from being too clever.
12422
12423 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12424
12425         * init.c (__pthread_initialize_minimal): Remove unneccesary
12426         sigaddset call.
12427
12428         * Makefile (tests): We can run tst-locale2 now.
12429
12430 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12431
12432         * Versions: Remove duplicated sigwait entry.
12433
12434 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12435
12436         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12437         inside libpthread.
12438
12439         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12440
12441         * pthreadP.h: Declare __pthread_enable_asynccancel and
12442         __pthread_disable_asynccancel.
12443         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12444         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12445         * cancellation.c (__pthread_enable_asynccancel): New function.
12446         (__pthread_disable_asynccancel): New function.
12447         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12448         * pt-close.c: Likewise.
12449         * pt-connect.c: Likewise.
12450         * pt-creat.c: Likewise.
12451         * pt-fcntl.c: Likewise.
12452         * pt-fsync.c: Likewise.
12453         * pt-lseek.c: Likewise.
12454         * pt-lseek64.c: Likewise.
12455         * pt-msgrcv.c: Likewise.
12456         * pt-msgsnd.c: Likewise.
12457         * pt-msync.c: Likewise.
12458         * pt-nanosleep.c: Likewise.
12459         * pt-open.c: Likewise.
12460         * pt-open64.c: Likewise.
12461         * pt-pause.c: Likewise.
12462         * pt-poll.c: Likewise.
12463         * pt-pread.c: Likewise.
12464         * pt-pread64.c: Likewise.
12465         * pt-pselect.c: Likewise.
12466         * pt-pwrite.c: Likewise.
12467         * pt-pwrite64.c: Likewise.
12468         * pt-read.c: Likewise.
12469         * pt-readv.c: Likewise.
12470         * pt-recv.c: Likewise.
12471         * pt-recvfrom.c: Likewise.
12472         * pt-recvmsg.c: Likewise.
12473         * pt-select.c: Likewise.
12474         * pt-send.c: Likewise.
12475         * pt-sendmsg.c: Likewise.
12476         * pt-sendto.c: Likewise.
12477         * pt-sigpause.c: Likewise.
12478         * pt-sigsuspend.c: Likewise.
12479         * pt-sigtimedwait.c: Likewise.
12480         * pt-sigwait.c: Likewise.
12481         * pt-sigwaitinfo.c: Likewise.
12482         * pt-system.c: Likewise.
12483         * pt-tcdrain.c: Likewise.
12484         * pt-wait.c: Likewise.
12485         * pt-waitid.c: Likewise.
12486         * pt-waitpid.c: Likewise.
12487         * pt-write.c: Likewise.
12488         * pt-writev.c: Likewise.
12489         * pthread_join.c: Likewise.
12490         * pthread_timedjoin.c: Likewise.
12491
12492         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12493         (__xpg_sigpause): New function.
12494         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12495
12496 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12497
12498         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12499
12500         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12501         _GI_pthread_cleanup_pop to pthreadP.h.
12502
12503         * ftrylockfile.c: Use _IO_lock_trylock instead of
12504         pthread_mutex_trylock.
12505
12506         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12507         (CANCEL_RESET): Likewise.
12508         (__pthread_setcanceltype_): Declare.
12509         (__pthread_mutex_lock_internal): Declare.
12510         (__pthread_mutex_unlock_internal): Declare.
12511         (__pthread_once_internal): Declare.
12512         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12513         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12514
12515         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12516         and pthread_mutex_unlock.
12517         * pthread_cond_wait.c: Likewise.
12518         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12519         * pthread_mutex_unlock.c: Likewise.
12520
12521         * pthread_setcanceltype.c: Add additional alias
12522         __pthread_setcanceltype.
12523
12524         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12525         * sem_open.c (sem_open): Likewise.
12526         Use __libc_open, __libc_write, and __libc_close instead of
12527         open, write, and close respectively.
12528
12529         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12530         Rewrite as statement expression since it must return a value.
12531
12532         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12533         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12534         __pthread_kill.
12535
12536         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12537         alias __pthread_once_internal.
12538
12539         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12540
12541 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12542
12543         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12544         * tst-stdio1.c: New file.
12545         * tst-stdio2.c: New file.
12546
12547         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12548
12549         * Makefile (tests): Comment out tst-locale2 for now.
12550         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12551
12552         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12553         -D_IO_MTSAFE_IO.
12554         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12555         Use _IO_lock_init instead of explicit assignment.
12556
12557         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12558         Define __libc_lock_* and __libc_lock_recursive macros with
12559         lowlevellock macros, not pthread mutexes.
12560
12561         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12562         of pthread_mutex_lock.
12563         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12564         instead of pthread_mutex_unlock.
12565
12566 2002-12-06  Roland McGrath  <roland@redhat.com>
12567
12568         * allocatestack.c (__stack_user): Use uninitialized defn.
12569         * init.c (__pthread_initialize_minimal): Initialize it here.
12570
12571 2002-12-05  Roland McGrath  <roland@redhat.com>
12572
12573         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12574         string.
12575         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12576
12577         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12578         missing & here too.
12579
12580 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12581
12582         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12583         lowlevellock.
12584         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12585         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12586         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12587         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12588         for __libc_lock_* macros.
12589         * Makefile (routines): Add libc-lowlevellock.
12590
12591 2002-10-09  Roland McGrath  <roland@redhat.com>
12592
12593         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12594         Under [__PIC__], call the function via the pointer fetched for
12595         comparison rather than a call by name that uses the PLT.
12596         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12597         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12598         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12599         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12600         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12601
12602 2002-12-04  Roland McGrath  <roland@redhat.com>
12603
12604         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12605
12606         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12607         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12608
12609         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12610
12611 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12612
12613         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12614         a completely opaque, non-integer type.
12615         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12616
12617 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12618
12619         * sysdeps/i386/tls.h: Include stdlib.h.
12620         * sysdeps/x86_64/tls.h: Likewise.
12621
12622 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12623
12624         * Makefile (tests): Add tst-locale2.
12625         (tests-static): Likewise.
12626         * tst-locale2.c: New file.
12627
12628         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12629         volatile and add memory clobbers to lock operations.
12630
12631 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12632
12633         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12634         * sysdeps/i386/i486/bits/atomic.h: New file.
12635         * sysdeps/i386/i586/bits/atomic.h: New file.
12636         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12637         include i486 version.
12638         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12639         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12640         Patch by Marijn Ros <marijn@mad.scientist.com>.
12641
12642         * allocatestack.c (get_cached_stack): Don't crash if we first
12643         found a stack with a larger size then needed.
12644         Reported by Hui Huang <hui.huang@sun.com>.
12645
12646         * Makefile (tests): Add tst-sysconf.
12647         * tst-sysconf.c: New file.
12648
12649         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12650         PTHREAD_THREADS_MAX.
12651
12652 2002-12-02  Roland McGrath  <roland@redhat.com>
12653
12654         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12655         Declare using hidden_proto instead of attribute_hidden, so there are
12656         non-.hidden static symbols for gdb to find.
12657         (__pthread_keys): Likewise.
12658         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12659         * allocatestack.c (__stack_user): Likewise.
12660         * pthread_create.c (__pthread_keys): Likewise.
12661         (__nptl_threads_events, __nptl_last_event): Make these static instead
12662         of hidden.
12663         * pthread_key_create.c (__pthread_pthread_keys_max,
12664         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12665
12666 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12667
12668         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12669         statically.
12670         * tst-locale1.c: New file.
12671
12672         * pthread_cond_timedwait.c: Include <stdlib.h>.
12673
12674         * Makefile (tests): Add tst-fork2 and tst-fork3.
12675         * tst-fork2.c: New file.
12676         * tst-fork3.c: New file.
12677
12678 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12679
12680         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12681
12682         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12683         require it to 200112L.
12684
12685         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12686         instruction only if HAVE_CMOV is defined.
12687         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12688
12689         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12690
12691         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12692
12693         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12694
12695         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12696
12697 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12698
12699         * sysdeps/x86_64/bits/atomic.h: New file.
12700
12701         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12702         16-bit operations.
12703
12704         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12705         possible since gettid cannot fail.
12706
12707         * sysdeps/x86_64/pthreaddef.h: New file.
12708
12709         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12710
12711         * sysdeps/x86_64/pthread_spin_init.c: New file.
12712         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12713         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12714         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12715
12716         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12717         Add missing lock prefix.  Minute optimization.
12718
12719         * tst-spin2.c (main): Also check successful trylock call.
12720
12721         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12722         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12723
12724         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12725         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12726
12727         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12728         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12729         value in case of an error.  Add support for INTERNAL_SYSCALL.
12730
12731         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12732         value in case of an error.
12733
12734         * sysdeps/x86_64/tls.h: New file.
12735
12736 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12737
12738         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12739         takes the array member name and the index as parameters.
12740         (THREAD_SETMEM_NC): Likewise.
12741         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12742         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12743         interfaces.
12744
12745         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12746         to decide which code to use.
12747         (THREAD_SETMEM_NC): Likewise.
12748
12749         * allocatestack.c (queue_stack): Don't remove stack from list here.
12750         Do it in the caller.  Correct condition to prematurely terminate
12751         loop to free stacks.
12752         (__deallocate_stack): Remove stack from list here.
12753
12754 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12755
12756         * Makefile (tests): Add tst-stack1.
12757         * tst-stack1.c: New file.
12758
12759         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12760         provided stack.
12761
12762         * pthread_attr_getstack.c: Return bottom of the thread area.
12763
12764 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12765
12766         * Makefile (libpthread-routines): Add pt-allocrtsig and
12767         pthread_kill_other_threads.
12768         * pt-allocrtsig.c: New file.
12769         * pthread_kill_other_threads.c: New file.
12770         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12771         all three functions.
12772         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12773         allocrtsig.
12774         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12775         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12776         and __libc_allocate_rtsig_private.
12777         * Versions (libpthread): Export pthread_kill_other_threads_np,
12778         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12779
12780 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12781
12782         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12783         the end of the stack.  Adjust computations.
12784         When mprotect call fails dequeue stack and free it.
12785         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12786         attribute.
12787         * pthread_getattr_np.c: Likewise.
12788
12789         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12790         surprises.
12791
12792 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12793
12794         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12795         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12796
12797 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12798
12799         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12800         * pthread_setspecific.c: Likewise.
12801
12802 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12803
12804         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12805         definitions.  Get them from the official place.
12806         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12807
12808         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12809         Use new CLONE_ flags in clone() calls.
12810
12811         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12812         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12813
12814         * Versions: Add pthread_* functions for libc.
12815         * forward.c: New file.
12816
12817         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12818         errno-loc.
12819         * herrno.c: New file.
12820         * res.c: New file.
12821
12822         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12823         sem_trywait, and sem_timedwait.  Add herrno and res.
12824         * sem_init.c: Don't initialize lock and waiters members.
12825         * sem_open.c: Likewise.
12826         * sem_post.c: Removed.
12827         * sem_wait.c: Removed.
12828         * sem_trywait.c: Removed.
12829         * sem_timedwait.c: Removed.
12830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12831         Includes full implementations of sem_post, sem_wait, sem_trywait,
12832         and sem_timedwait.
12833         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12834         for new implementation.
12835         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12836         and waiters fields.
12837
12838         * tst-sem3.c: Improve error message.
12839         * tst-signal3.c: Likewise.
12840
12841         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12842         to tell the kernel about the termination futex and to initialize tid
12843         member.  Don't initialize main_thread.
12844         * descr.h (struct pthread): Remove main_thread member.
12845         * cancelllation.c (__do_cancel): Remove code handling main thread.
12846         The main thread is not special anymore.
12847
12848         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12849         size of the stacks to stack_cache_actsize.
12850
12851         * pt-readv.c: Add missing "defined".
12852         * pt-sigwait.c: Likewise.
12853         * pt-writev.c: Likewise.
12854
12855 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12856
12857         * Versions: Export __connect from libpthread.
12858         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12859
12860         * Makefile (libpthread-routines): Add pt-raise.
12861         * sysdeps/unix/sysv/linux/raise.c: New file.
12862         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12863         * sysdeps/generic/pt-raise.c: New file.
12864
12865         * pthread_cond_init.c: Initialize all data elements of the condvar
12866         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12867
12868         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12869         * pthread_create.c: Likewise.
12870
12871         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12872         * tst-key1.c: New file.
12873         * tst-key2.c: New file.
12874         * tst-key3.c: New file.
12875
12876         * Versions: Export pthread_detach for version GLIBC_2.0.
12877         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12878
12879 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12880
12881         * pthread_key_create.c: Terminate search after an unused key was found.
12882         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12883
12884         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12885         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12886
12887 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12888
12889         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12890         dynamic lookup for errno in PIC.
12891
12892         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12893         release the stack lock as soon as possible.
12894         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12895         the static TLS block.
12896         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12897
12898         * cancellation.c: Renamed from cancelation.c.
12899         * Makefile: Adjust accordingly.
12900         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12901         * cleanup_defer.c: Use CANCELLATION_P.
12902         * pthread_testcancel.c: Likewise.
12903         * descr.h: Fix spelling in comments.
12904         * init.c: Likewise.
12905         * pthread_getattr_np.c: Likewise.
12906         * pthread_getschedparam.c: Likewise.
12907         * pthread_setschedparam.c: Likewise.
12908         * Versions: Likewise.
12909
12910         * pt-pselect.c: New file.
12911         * Makefile (libpthread-routines): Add pt-pselect.
12912         * Versions: Add pselect.
12913
12914         * tst-cancel4.c: New file.
12915         * Makefile (tests): Add tst-cancel4.
12916
12917 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12918
12919         * pthread_mutex_lock.c: Always record lock ownership.
12920         * pthread_mutex_timedlock.c: Likewise.
12921         * pthread_mutex_trylock.c: Likewise.
12922
12923         * pt-readv.c: New file.
12924         * pt-writev.c: New file.
12925         * pt-creat.c: New file.
12926         * pt-msgrcv.c: New file.
12927         * pt-msgsnd.c: New file.
12928         * pt-poll.c: New file.
12929         * pt-select.c: New file.
12930         * pt-sigpause.c: New file.
12931         * pt-sigsuspend.c: New file.
12932         * pt-sigwait.c: New file.
12933         * pt-sigwaitinfo.c: New file.
12934         * pt-waitid.c: New file.
12935         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12936         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12937         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12938         * Versions: Add all the new functions.
12939
12940         * tst-exit1.c: New file.
12941         * Makefile (tests): Add tst-exit1.
12942
12943         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12944
12945 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12946
12947         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12948
12949         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12950         call.  pthread_join is an official cancellation point.
12951         * pthread_timedjoin.c: Likewise.
12952
12953         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12954         and the condvar's mutex are retrieved.
12955         * pthread_cond_timedwait.c: Likewise.
12956         Reported by dice@saros.East.Sun.COM.
12957
12958 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12959
12960         * pthreadP.h: Cut out all type definitions and move them...
12961         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12962         * pthreadP.h: Include <internaltypes.h>.
12963
12964         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12965         performance tweaks.
12966
12967         * sem_trywait.c: Shuffle #includes around to get right order.
12968         * sem_timedwait.c: Likewise.
12969         * sem_post.c: Likewise.
12970         * sem_wait.c: Likewise.
12971
12972         * nptl 0.3 released.
12973
12974         * Makefile (tests): Add tst-signal3.
12975         * tst-signal3.c: New file.
12976
12977 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12978
12979         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12980         the asms modify the sem object.
12981         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12982
12983         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12984         the actual members.
12985         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12986         * semaphoreP.h: Include pthreadP.h.
12987         * sem_getvalue.c: Adjust to sem_t change.
12988         * sem_init.c: Likewise.
12989         * sem_open.c: Likewise.
12990         * sem_post.c: Likewise.
12991         * sem_timedwait.c: Likewise.
12992         * sem_trywait.c: Likewise.
12993         * sem_wait.c: Likewise.
12994
12995 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12996
12997         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12998         * tst-basic2.c: New file.
12999         * tst-exec1.c: New file.
13000         * tst-exec2.c: New file.
13001         * tst-exec3.c: New file.
13002
13003         * tst-fork1.c: Remove extra */.
13004
13005         * nptl 0.2 released.  The API for IA-32 is complete.