nptl/ChangeLog

   1 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
   4         insn suffix.
   5         (THREAD_GSCOPE_GET_FLAG): Remove.
   6         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
   7         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
   8         changes.
   9         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
  10         (THREAD_GSCOPE_GET_FLAG): Remove.
  11         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
  12         instead of THREAD_GSCOPE_GET_FLAG.
  13         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
  14         it.
  15         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
  16         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
  17         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
  18         THREAD_GSCOPE_WAIT): Define.
  19         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
  20         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
  21         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
  22         THREAD_GSCOPE_WAIT): Define.
  23         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
  24         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
  25         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
  26         THREAD_GSCOPE_WAIT): Define.
  27         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
  28         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
  29         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
  30         THREAD_GSCOPE_WAIT): Define.
  31
  32 2007-05-24  Richard Henderson  <rth@redhat.com>
  33
  34         * descr.h (struct pthread): Add header.gscope_flag.
  35         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
  36         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
  37         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
  38         THREAD_GSCOPE_WAIT): Define.
  39
  40 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
  41
  42         * allocatestack.c: Revert last change.
  43         * init.c: Likewise.
  44         * sysdeps/i386/tls.h: Likewise.
  45         * sysdeps/x86_64/tls.h: Likewise.
  46
  47 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
  48
  49         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
  50         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
  51         THREAD_GSCOPE_FLAG_WAIT): Define.
  52         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
  53         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
  54         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
  55         PTR_DEMANGLE.
  56         (THREAD_GSCOPE_GET_FLAG): Define.
  57         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
  58         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
  59         instead of ->header.gscope_flag directly.
  60
  61 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
  62
  63         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
  64         Remove ptr_wait_lookup_done again.
  65         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
  66         (__pthread_initialize_minimal_internal): Initialize
  67         _dl_wait_lookup_done pointer in _rtld_global directly.
  68         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
  69         Remove code to code _dl_wait_lookup_done.
  70         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
  71         encrypted for now.
  72
  73 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
  74
  75         * allocatestack.c (__wait_lookup_done): New function.
  76         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
  77         Add ptr_wait_lookup_done.
  78         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
  79         * pthreadP.h: Declare __wait_lookup_done.
  80         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
  81         Define macros to implement reference handling of global scope.
  82         * sysdeps/x86_64/tls.h: Likewise.
  83         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
  84         Initialize GL(dl_wait_lookup_done).
  85
  86 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
  87
  88         * Makefile (tests): Add tst-sem10.
  89         * tst-sem10.c: New file.
  90
  91 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
  92             Jakub Jelinek  <jakub@redhat.com>
  93
  94         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  95         Move __pthread_enable_asynccancel right before futex syscall.
  96         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  97         Likewise.
  98
  99 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
 100
 101         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
 102         pthread_mutex_init failed with ENOTSUP.
 103
 104 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
 105
 106         [BZ #4512]
 107         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
 108         is detected.
 109         * pthread_mutex_timedlock.c: Likewise.
 110         * pthread_mutex_trylock.c: Likewise.
 111         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
 112
 113         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
 114         * tst-robust9.c: New file.
 115         * tst-robustpi9.c: New file.
 116
 117 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
 118
 119         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
 120         extra cancellation test.
 121         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 122
 123 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
 124
 125         * descr.h (struct pthread): Rearrange members to fill hole in
 126         64-bit layout.
 127
 128         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 129         (__pthread_setaffinity_new): If syscall was successful and
 130         RESET_VGETCPU_CACHE is defined, use it before returning.
 131         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
 132
 133 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
 134
 135         [BZ #4455]
 136         * tst-align2.c: Include stackinfo.h.
 137         * tst-getpid1.c: Likewise.
 138
 139 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
 140
 141         [BZ #4455]
 142         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
 143         * tst-getpid1.c (do_test): Likewise.
 144
 145         [BZ #4456]
 146         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
 147         (allocate_stack): Likewise.
 148
 149 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
 150
 151         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 152         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
 153         (__lll_robust_timedlock_wait): Likewise.
 154         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
 155
 156 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
 157
 158         [BZ #4465]
 159         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
 160         * tst-cancel4.c (tf_fdatasync): New test.
 161
 162 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
 163
 164         [BZ #4392]
 165         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
 166         check mutexes like normal mutexes.
 167
 168         [BZ #4306]
 169         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 170         Initialize the whole sigevent structure to appease valgrind.
 171
 172 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
 173
 174         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
 175         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
 176
 177 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
 178
 179         * tst-locale1.c: Avoid warnings.
 180         * tst-locale2.c: Likewise.
 181
 182 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
 183
 184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 185         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
 186
 187 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
 188
 189         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
 190         __extern_always_inline where appropriate.
 191         * sysdeps/pthread/pthread.h: Likewise.
 192
 193 2007-03-13  Richard Henderson  <rth@redhat.com>
 194
 195         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
 196         separate cfi regions for the two subsections.
 197
 198 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
 199
 200         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
 201         new thread, don't just decrement it.
 202         Patch by Suzuki K P <suzuki@in.ibm.com>.
 203
 204 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
 205
 206         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
 207         PTHFCT_CALL definition.
 208
 209 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
 210
 211         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
 212         available, don't use it.
 213
 214 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
 215
 216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 217         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
 218         call into the kernel to delay.
 219
 220 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
 221
 222         * tst-initializers1.c: We want to test the initializers as seen
 223         outside of libc, so undefined _LIBC.
 224
 225         * pthread_join.c (cleanup): Avoid warning.
 226
 227 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
 228
 229         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 230         (__lll_timedwait_tid): Add unwind info.
 231
 232         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
 233         function table, mangle the pointers.
 234         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
 235         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
 236         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
 237         demangle pointers before use.
 238         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
 239         demangle pointer.
 240         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
 241         * sysdeps/pthread/setxid.h: Likewise.
 242
 243 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
 244
 245         * tst-rwlock7.c: Show some more information in case of correct
 246         behavior.
 247
 248 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
 249
 250         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 251         (lll_futex_timed_wait): Undo part of last change, don't negate
 252         return value.
 253
 254 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
 257         FUTEX_CMP_REQUEUE and lll_futex_requeue.
 258
 259 2006-12-28  David S. Miller  <davem@davemloft.net>
 260
 261         * shlib-versions: Fix sparc64 linux target specification.
 262
 263 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
 264
 265         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 266         Adjust include path for pthread_barrier_wait.c move.
 267
 268 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
 269
 270         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
 271         tid isn't reread from pd->tid in between ESRCH test and the syscall.
 272
 273 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
 274
 275         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
 276         6 argument cancellable syscalls.
 277         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
 278         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
 279         6 argument cancellable syscalls.
 280         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
 281
 282 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
 283
 284         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
 285         (__rtld_mrlock_initialize): Add missing closing parenthesis.
 286
 287 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
 288
 289         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 290         __sync_lock_release instead of __sync_lock_release_si.
 291
 292 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
 293
 294         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
 295         Define.
 296         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
 297         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
 298         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
 299         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
 300         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
 301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 302         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
 303         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 304         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 305         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 306         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
 307
 308 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
 309
 310         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
 311         * pthread_barrier_wait.c: ...here.
 312         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
 313         * pthread_cond_broadcast.c: ...here.
 314         * sysdeps/pthread/pthread_cond_signal.c: Move to...
 315         * pthread_cond_signal.c: ...here.
 316         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
 317         * pthread_cond_timedwait.c: ...here.
 318         * sysdeps/pthread/pthread_cond_wait.c: Move to...
 319         * pthread_cond_wait.c: ...here.
 320         * sysdeps/pthread/pthread_once.c: Move to...
 321         * pthread_once.c: ...here.
 322         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
 323         * pthread_rwlock_rdlock.c: ...here.
 324         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
 325         * pthread_rwlock_timedrdlock.c: ...here.
 326         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
 327         * pthread_rwlock_timedwrlock.c: ...here.
 328         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
 329         * pthread_rwlock_unlock.c: ...here.
 330         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
 331         * pthread_rwlock_wrlock.c: ...here.
 332         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
 333         * pthread_spin_destroy.c: ...here.
 334         * sysdeps/pthread/pthread_spin_init.c: Move to...
 335         * pthread_spin_init.c: ...here.
 336         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
 337         * pthread_spin_unlock.c: ...here.
 338         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
 339         * pthread_getcpuclockid.c: ...here.
 340
 341         * init.c: USE_TLS support is now always enabled.
 342         * tst-tls5.h: Likewise.
 343         * sysdeps/alpha/tls.h: Likewise.
 344         * sysdeps/i386/tls.h: Likewise.
 345         * sysdeps/ia64/tls.h: Likewise.
 346         * sysdeps/powerpc/tls.h: Likewise.
 347         * sysdeps/s390/tls.h: Likewise.
 348         * sysdeps/sh/tls.h: Likewise.
 349         * sysdeps/sparc/tls.h: Likewise.
 350         * sysdeps/x86_64/tls.h: Likewise.
 351
 352 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
 353
 354         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 355         __rtld_mrlock_change): Update oldval if atomic compare and exchange
 356         failed.
 357
 358         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 359         Define to THREAD_SELF->header.multiple_threads.
 360         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 361         Likewise.
 362         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
 363         Likewise.
 364         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 365         (SINGLE_THREAD_P): Likewise.
 366         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 367         (SINGLE_THREAD_P): Likewise.
 368         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 369         (SINGLE_THREAD_P): Likewise.
 370         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 371         (SINGLE_THREAD_P): Likewise.
 372         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
 373         Likewise.
 374         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
 375         (SINGLE_THREAD_P): Likewise.
 376         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
 377         (SINGLE_THREAD_P): Likewise.
 378         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
 379         Likewise.
 380
 381 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
 382
 383         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
 384         by default rather than 2_3_3.
 385
 386 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
 387
 388         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 389         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
 390         atomic_* instead of catomic_* macros.
 391
 392 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
 393
 394         [BZ #3285]
 395         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
 396         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 397         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 398         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 399         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 400         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
 401         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 402         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 403         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 404         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
 405         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 406         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 407         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 408
 409 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
 410
 411         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
 412         cancelable syscalls with six parameters.
 413
 414         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
 415         operations instead of atomic_*.
 416
 417 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
 418
 419         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
 420
 421 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
 422
 423         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
 424         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
 425         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
 426         New file.
 427         * pthread_attr_setstack.c: Allow overwriting the version number of the
 428         new symbol.
 429         * pthread_attr_setstacksize.c: Likewise.
 430         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
 431         it.
 432         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
 433         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
 434
 435 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 436
 437         [BZ #3251]
 438         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
 439         Patch by Petr Baudis.
 440
 441 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
 442
 443         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
 444
 445         * tst-cancel2.c (tf): Loop as long as something was written.
 446
 447 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 448
 449         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
 450         mutexes wake all mutexes.
 451         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
 452         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 453         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 454
 455 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
 456
 457         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
 458         to guarantee the thread is always canceled.
 459
 460 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
 461
 462         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
 463         Include stdlib.h.
 464         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
 465         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
 466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 469
 470 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 471
 472         [BZ #3123]
 473         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
 474         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 478         * Makefile (tests): Add tst-cond22.
 479         * tst-cond22.c: New file.
 480
 481 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
 482
 483         [BZ #3124]
 484         * descr.h (struct pthread): Add parent_cancelhandling.
 485         * sysdeps/pthread/createthread.c (create_thread): Pass parent
 486         cancelhandling value to child.
 487         * pthread_create.c (start_thread): If parent thread was canceled
 488         reset the SIGCANCEL mask.
 489         * Makefile (tests): Add tst-cancel25.
 490         * tst-cancel25.c: New file.
 491
 492 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
 493             Ulrich Drepper  <drepper@redhat.com>
 494
 495         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
 496         counterp if it is already zero.
 497         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
 498
 499 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
 500             Roland McGrath  <roland@redhat.com>
 501
 502         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 503         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 504         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
 505         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 506         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 507         lll_robust_mutex_timedlock, lll_mutex_unlock,
 508         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 509         Add _L_*_ symbols around the subsection.
 510         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
 511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
 512
 513 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
 514             Roland McGrath  <roland@redhat.com>
 515
 516         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 517         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 518         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
 519         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 520         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 521         lll_robust_mutex_timedlock, lll_mutex_unlock,
 522         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 523         Add _L_*_ symbols around the subsection.
 524         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
 525         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 526
 527 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
 528
 529         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
 530         change because it can disturb too much existing code.  If real hard
 531         reader preference is needed we'll introduce another type.
 532         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 533         (pthread_rwlock_timedwrlock): Likewise.
 534         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 535         Likewise.
 536
 537 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
 538
 539         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
 540         reader preference.
 541         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 542         (pthread_rwlock_timedwrlock): Likewise.
 543         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 544         Likewise.
 545
 546 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
 547
 548         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
 549         Only define ifdef SHARED.
 550
 551 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
 552
 553         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
 554         (free_stacks): ...here.
 555         (__free_stack_cache): New function.
 556         * pthreadP.h: Declare __free_stack_cache.
 557         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 558         ptr_freeres.
 559         * init.c (pthread_functions): Initialize ptr_freeres.
 560         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
 561         New freeres function.
 562
 563 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
 564
 565         [BZ #3018]
 566         * Makefile (extra-objs): Add modules to extra-test-objs instead.
 567
 568 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
 569
 570         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 571         _XOPEN_REALTIME_THREADS.
 572
 573 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
 574
 575         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
 576         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
 577         HAVE_CLOCK_GETTIME_VSYSCALL.
 578         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
 579
 580 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
 581
 582         * sysdeps/unix/sysv/linux/bits/posix_opt.h
 583         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
 584         * descr.h (struct priority_protection_data): New type.
 585         (struct pthread): Add tpp field.
 586         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
 587         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
 588         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
 589         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
 590         TPP mutexes.
 591         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
 592         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 593         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 594         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 595         * tpp.c: New file.
 596         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
 597         boosted by TPP.
 598         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 599         * pthread_mutexattr_getprioceiling.c
 600         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
 601         in the SCHED_FIFO priority range.
 602         * pthread_mutexattr_setprioceiling.c
 603         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
 604         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
 605         if mutex is not TPP.  Ceiling is now in __data.__lock.
 606         * pthread_mutex_setprioceiling.c: Include stdbool.h.
 607         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
 608         is now in __data.__lock.  Add locking.
 609         * pthread_create.c (__free_tcb): Free pd->tpp structure.
 610         * Makefile (libpthread-routines): Add tpp.
 611         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
 612         * tst-tpp.h: New file.
 613         * tst-mutexpp1.c: New file.
 614         * tst-mutexpp6.c: New file.
 615         * tst-mutexpp10.c: New file.
 616         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
 617         * tst-mutex6.c (TEST_FUNCTION): Likewise.
 618
 619 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
 620
 621         [BZ #2843]
 622         * pthread_join.c (pthread_join): Account for self being canceled
 623         when checking for deadlocks.
 624         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
 625         (tf1): Don't print anything after pthread_join returns, this would be
 626         another cancellation point.
 627         (tf2): Likewise.
 628         * tst-join6.c: New file.
 629         * Makefile (tests): Add tst-join6.
 630
 631 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
 632
 633         [BZ #2892]
 634         * pthread_setspecific.c (__pthread_setspecific): Check
 635         out-of-range index before checking for unused key.
 636
 637         * sysdeps/pthread/gai_misc.h: New file.
 638
 639 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
 640
 641         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
 642         file.  Don't use sysctl.
 643         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
 644         overwrite the file if this is likely not true.
 645
 646 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
 647
 648         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
 649         * Makefile (tests): Add tst-getpid3.
 650         * tst-getpid3.c: New file.
 651
 652 2006-07-30  Roland McGrath  <roland@redhat.com>
 653
 654         * Makefile (libpthread-routines): Add ptw-sigsuspend.
 655
 656         * sysdeps/unix/sysv/linux/i386/not-cancel.h
 657         (pause_not_cancel): New macro.
 658         (nanosleep_not_cancel): New macro.
 659         (sigsuspend_not_cancel): New macro.
 660         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 661         nanosleep_not_cancel macro from <not-cancel.h>.
 662         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
 663         macro from <not-cancel.h>.
 664
 665 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
 666             Jakub Jelinek  <jakub@redhat.com>
 667
 668         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
 669         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
 670         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
 671         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
 672         * pthread_mutex_init.c: Add support for priority inheritance mutex.
 673         * pthread_mutex_lock.c: Likewise.
 674         * pthread_mutex_timedlock.c: Likewise.
 675         * pthread_mutex_trylock.c: Likewise.
 676         * pthread_mutex_unlock.c: Likewise.
 677         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
 678         all mutexes.
 679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
 680         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
 681         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
 682         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
 683         pthread-pi-defines.sym.
 684         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
 685         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
 686         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 687         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 688         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 689         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 690         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 691         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 692         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 693         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 694         _POSIX_THREAD_PRIO_INHERIT to 200112L.
 695         * tst-mutex1.c: Adjust to allow use in PI mutex test.
 696         * tst-mutex2.c: Likewise.
 697         * tst-mutex3.c: Likewise.
 698         * tst-mutex4.c: Likewise.
 699         * tst-mutex5.c: Likewise.
 700         * tst-mutex6.c: Likewise.
 701         * tst-mutex7.c: Likewise.
 702         * tst-mutex7a.c: Likewise.
 703         * tst-mutex8.c: Likewise.
 704         * tst-mutex9.c: Likewise.
 705         * tst-robust1.c: Likewise.
 706         * tst-robust7.c: Likewise.
 707         * tst-robust8.c: Likewise.
 708         * tst-mutexpi1.c: New file.
 709         * tst-mutexpi2.c: New file.
 710         * tst-mutexpi3.c: New file.
 711         * tst-mutexpi4.c: New file.
 712         * tst-mutexpi5.c: New file.
 713         * tst-mutexpi6.c: New file.
 714         * tst-mutexpi7.c: New file.
 715         * tst-mutexpi7a.c: New file.
 716         * tst-mutexpi8.c: New file.
 717         * tst-mutexpi9.c: New file.
 718         * tst-robust1.c: New file.
 719         * tst-robust2.c: New file.
 720         * tst-robust3.c: New file.
 721         * tst-robust4.c: New file.
 722         * tst-robust5.c: New file.
 723         * tst-robust6.c: New file.
 724         * tst-robust7.c: New file.
 725         * tst-robust8.c: New file.
 726         * Makefile (tests): Add the new tests.
 727
 728         * pthread_create.c (start_thread): Add some casts to avoid warnings.
 729         * pthread_mutex_destroy.c: Remove unneeded label.
 730
 731 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
 732
 733         * pthread_mutex_init.c (__pthread_mutex_init): Move some
 734         computations to compile time.
 735
 736 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
 737
 738         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
 739
 740 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
 741
 742         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
 743
 744 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
 745
 746         * pthread_key_create.c (__pthread_key_create): Do away with
 747         __pthread_keys_lock.
 748
 749         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 750         (__kernel_cpumask_size): Mark as hidden.
 751         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
 752
 753         * sem_open.c (__sem_mappings_lock): Mark as hidden.
 754         * semaphoreP.h (__sem_mappings_lock): Likewise.
 755
 756 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
 757
 758         * pthread_atfork.c: Mark __dso_handle as hidden.
 759
 760 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
 761
 762         [BZ #2644]
 763         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
 764         the reload problem.  Change the one path in pthread_cancel_init
 765         which causes the problem.  Force gcc to reload.  Simplify callers.
 766         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
 767         (_Unwind_GetBSP): Undo last patch.
 768
 769 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
 770
 771         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
 772         function pointer is reloaded after pthread_cancel_init calls.
 773
 774         [BZ #2644]
 775         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
 776         pointers are reloaded after pthread_cancel_init calls.
 777
 778 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
 779
 780         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
 781         __always_inline.
 782
 783 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
 784
 785         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 786         Allocate new object which is passed to timer_sigev_thread so that
 787         the timer can be deleted before the new thread is scheduled.
 788
 789 2006-04-26  Roland McGrath  <roland@redhat.com>
 790
 791         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
 792
 793 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
 794
 795         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
 796         suffix for conditional jumps.
 797         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 798         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 799         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
 800         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 801         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 802         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 803
 804         * init.c (sigcancel_handler): Compare with correct PID even if the
 805         thread is in the middle of a fork call.
 806         (sighandler_setxid): Likewise.
 807         Reported by Suzuki K P <suzuki@in.ibm.com> .
 808
 809 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
 810
 811         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
 812
 813 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
 814
 815         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
 816         fails [Coverity CID 105].
 817
 818 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
 819
 820         * sysdeps/pthread/pthread.h: Add nonnull attributes.
 821
 822 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
 823
 824         [BZ #2505]
 825         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
 826         Define __lll_rel_instr using lwsync.
 827
 828 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
 829
 830         * allocatestack.c (allocate_stack): Always initialize robust_head.
 831         * descr.h: Define struct robust_list_head.
 832         (struct pthread): Use robust_list_head in robust mutex list definition.
 833         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
 834         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
 835         (__pthread_initialize_minimal_internal): Register robust_list with
 836         the kernel.
 837         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
 838         Declare __set_robust_list_avail.
 839         * pthread_create.c (start_thread): Register robust_list of new thread.
 840         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
 841         waiters.
 842         * pthread_mutex_destroy.c: For robust mutexes don't look at the
 843         number of users, it's unreliable.
 844         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
 845         set_robust_list syscall is available.
 846         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
 847         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
 848         Set robust_head.list_op_pending before trying to lock a robust mutex.
 849         * pthread_mutex_timedlock.c: Likewise.
 850         * pthread_mutex_trylock.c: Likewise.
 851         * pthread_mutex_unlock.c: Likewise for unlocking.
 852         * Makefile (tests): Add tst-robust8.
 853         * tst-robust8.c: New file.
 854
 855 2006-03-08  Andreas Schwab  <schwab@suse.de>
 856
 857         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
 858         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
 859
 860 2006-03-05  Roland McGrath  <roland@redhat.com>
 861
 862         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
 863         and $config_os doesn't match *linux*.
 864
 865 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
 866
 867         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
 868         Use __syscall_error.
 869         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 870         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
 871         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
 872         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 873         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
 874         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
 875
 876 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
 877
 878         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
 879
 880 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
 881
 882         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 883         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
 884         mutex.
 885         (__lll_robust_timedlock_wait): Likewise.
 886         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
 887         (__lll_robust_lock_wait): Likewise.
 888         (__lll_robust_timedlock_wait): Likewise.
 889         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 890         (__lll_robust_lock_wait): Likewise.
 891         (__lll_robust_timedlock_wait): Likewise.
 892
 893 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
 894
 895         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
 896         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 897         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 898         lll_robust_mutex_unlock): Define.
 899         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 900
 901 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 902
 903         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
 904         instead of <clone.S>.
 905
 906 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 907
 908         * Makefile (libpthread-routines): Add
 909         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
 910         and pthread_mutex_[sg]etprioceiling.
 911         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
 912         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
 913         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
 914         pthread_mutex_setprioceiling.
 915         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
 916         PTHREAD_PRIO_PROTECT): New enum values.
 917         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
 918         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
 919         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
 920         prototypes.
 921         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
 922         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
 923         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
 924         Define.
 925         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
 926         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
 927         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
 928         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
 929         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
 930         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
 931         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
 932         protocol mutexes.
 933         * pthread_mutex_getprioceiling.c: New file.
 934         * pthread_mutex_setprioceiling.c: New file.
 935         * pthread_mutexattr_getprioceiling.c: New file.
 936         * pthread_mutexattr_setprioceiling.c: New file.
 937         * pthread_mutexattr_getprotocol.c: New file.
 938         * pthread_mutexattr_setprotocol.c: New file.
 939
 940 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 941
 942         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
 943
 944 2006-02-27  Roland McGrath  <roland@redhat.com>
 945
 946         * sysdeps/pthread/Subdirs: List nptl here too.
 947         * configure (libc_add_on_canonical): New variable.
 948
 949         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
 950
 951         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
 952         self to get main source tree's file.
 953         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
 954         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
 955         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
 956         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
 957         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
 958         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
 959         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
 960         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
 961         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
 962         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
 963         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
 964         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
 965         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
 966
 967         * Makefile: Use $(sysdirs) in vpath directive.
 968
 969         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
 970         (CPPFLAGS-timer_routines.c): Likewise.
 971
 972         * Makeconfig (includes): Variable removed.
 973
 974 2006-02-26  Roland McGrath  <roland@redhat.com>
 975
 976         * sysdeps/generic/pt-raise.c: Moved to ...
 977         * pt-raise.c: ... here.
 978         * sysdeps/generic/lowlevellock.h: Moved to ...
 979         * lowlevellock.h: ... here.
 980
 981 2006-02-23  Roland McGrath  <roland@redhat.com>
 982
 983         * descr.h (struct pthread): Add final member `end_padding'.
 984         (PTHREAD_STRUCT_END_PADDING): Use it.
 985
 986 2006-02-20  Roland McGrath  <roland@redhat.com>
 987
 988         * sysdeps/mips: Directory removed, saved in ports repository.
 989         * sysdeps/unix/sysv/linux/mips: Likewise.
 990
 991 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
 992
 993         * tst-robust1.c: Add second mutex to check that the mutex list is
 994         handled correctly.
 995
 996 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
 997
 998         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
 999         lll_robust_mutex_trylock, lll_robust_mutex_lock,
1000         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1001         lll_robust_mutex_unlock): New macros.
1002         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1003         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1004         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1005         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1006         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1007
1008 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1009
1010         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1011         definitions.
1012         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1013
1014 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
1015
1016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1017         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1019         (lll_robust_mutex_unlock): Likewise.
1020
1021 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
1022
1023         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1024         Set robust_list.__next rather than robust_list.
1025         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1026         (__pthread_list_t): New typedef.
1027         (pthread_mutex_t): Replace __next and __prev fields with __list.
1028         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1029         (__pthread_list_t): New typedef.
1030         (pthread_mutex_t): Replace __next and __prev fields with __list.
1031         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1032         (__pthread_list_t, __pthread_slist_t): New typedefs.
1033         (pthread_mutex_t): Replace __next and __prev fields with __list.
1034         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1035         (__pthread_list_t, __pthread_slist_t): New typedefs.
1036         (pthread_mutex_t): Replace __next and __prev fields with __list.
1037         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1038         (__pthread_list_t, __pthread_slist_t): New typedefs.
1039         (pthread_mutex_t): Replace __next and __prev fields with __list.
1040         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1041         (__pthread_slist_t): New typedef.
1042         (pthread_mutex_t): Replace __next field with __list.
1043
1044 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
1045
1046         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1047         PTHREAD_MUTEX_OWNERDEAD.
1048         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1049         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1050         * Makefile (libpthread-routines): Add lowlevelrobustlock.
1051         * pthread_create.c (start_thread): Very much simplify robust_list loop.
1052         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1053         to PTHREAD_MUTEX_INCONSISTENT.
1054         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1055         * pthread_mutex_lock.c: Reimplement robust mutex handling.
1056         * pthread_mutex_trylock.c: Likewise.
1057         * pthread_mutex_timedlock.c: Likewise.
1058         * pthread_mutex_unlock.c: Likewise.
1059         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1060         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1061         lowlevelrobustlock.sym.
1062         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1063         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1064         definitions.
1065         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1066         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1067         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1068         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1069         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1070
1071 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
1072
1073         * allocatestack.c (allocate_stack): Initialize robust_list.
1074         * init.c (__pthread_initialize_minimal_internal): Likewise.
1075         * descr.h (struct xid_command): Pretty printing.
1076         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1077         robust_list.  Adjust macros.
1078         * pthread_create.c (start_thread): Adjust robust_list handling.
1079         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1080         but the owner for all robust mutex types.
1081         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1082         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
1083         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1084         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1085
1086         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1087         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1088
1089 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
1090
1091         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1092         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1093
1094 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1095
1096         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1097         Return status.
1098         (lll_futex_timed_wait): Define.
1099
1100 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
1101
1102         * tst-cancel4.c: Test ppoll.
1103
1104 2006-01-18  Andreas Jaeger  <aj@suse.de>
1105
1106         [BZ #2167]
1107         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1108         (pthread_mutex_t): Follow changes for other archs.  Based on patch
1109         by Jim Gifford <patches@jg555.com>.
1110
1111 2006-01-13  Richard Henderson  <rth@redhat.com>
1112
1113         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1114
1115 2006-01-10  Roland McGrath  <roland@redhat.com>
1116
1117         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1118         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1119         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1120         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1121         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1122         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1123         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1124         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1125         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1126         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1127
1128 2006-01-09  Roland McGrath  <roland@redhat.com>
1129
1130         * tst-initializers1-c89.c: New file.
1131         * tst-initializers1-c99.c: New file.
1132         * tst-initializers1-gnu89.c: New file.
1133         * tst-initializers1-gnu99.c: New file.
1134         * Makefile (tests): Add them.
1135         (CFLAGS-tst-initializers1-c89.c): New variable.
1136         (CFLAGS-tst-initializers1-c99.c): New variable.
1137         (CFLAGS-tst-initializers1-gnu89.c): New variable.
1138         (CFLAGS-tst-initializers1-gnu99.c): New variable.
1139
1140         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1141         Use __extension__ on anonymous union definition.
1142         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1143         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1144         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1145         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1146         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1147
1148 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
1149
1150         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1151         Don't give the union a name because it changes the mangled name.
1152         Instead name the struct for __data.
1153         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1154         Likewise.
1155         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1156         Likewise.
1157
1158 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
1159
1160         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1161         stack bias to mc_ftp field.
1162
1163 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
1164
1165         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1166         being too clever and reloading the futex value where it shouldn't.
1167
1168 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
1169
1170         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1171         correct type.
1172
1173 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
1174
1175         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1176         Add cfi directives.
1177
1178 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
1179
1180         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1181         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1182         rename in tcbhead_t.
1183
1184         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1185         Don't give the union a name because it changes the mangled name.
1186         Instead name the struct for __data.
1187         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1188         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1189         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1190         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1191         * pthread_create.c (start_thread): Adjust robust mutex free loop.
1192         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1193
1194 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
1195
1196         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1197         Return status.
1198         (lll_futex_timed_wait): Define.
1199         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1200         * sysdeps/pthread/aio_misc.h: New file.
1201
1202 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
1203
1204         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1205
1206 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
1207
1208         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1209         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1211
1212 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
1213
1214         * tst-cancel24.cc: Use C headers instead of C++ headers.
1215
1216 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
1217
1218         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1219         sparc-linux configured glibc.
1220         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1221         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1222         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1223         atomic_compare_and_exchange_val_24_acq instead of
1224         atomic_compare_and_exchange_val_acq.
1225         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1226         instead of atomic_exchange_rel.
1227         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1228         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1229         file.
1230         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1231         file.
1232         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1233         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1234         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1235         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1236         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1237         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1238         New file.
1239         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1240         New file.
1241         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1242         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1243         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1244         file.
1245         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1246         file.
1247         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1248
1249 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
1250
1251         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1252         mutex initializers.
1253
1254 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
1255
1256         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1257         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1258         THREAD_COPY_POINTER_GUARD): Define.
1259         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1260         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1261
1262 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
1263
1264         * version.c: Update copyright year.
1265
1266 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1267
1268         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1269         .eh_frame section, use cfi_* directives.
1270         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1271
1272 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
1273
1274         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1275         now.
1276
1277 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
1278
1279         * sysdeps/pthread/sigaction.c: Removed.
1280         * sigaction.c: New file.
1281         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1282
1283 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
1284
1285         * Makefile (tests): Add tst-signal7.
1286         * tst-signal7.c: New file.
1287
1288 2005-12-27  Roland McGrath  <roland@redhat.com>
1289
1290         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1291         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1292         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1293         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1294         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1295         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1296         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1297         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1298         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1299         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1300         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1301
1302 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
1303
1304         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1305         and __prev field to pthread_mutex_t.
1306         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1307         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1308         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1309         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1310         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1311         to pthread_mutex_t.
1312
1313 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
1314
1315         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1316         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1317         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1318         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1319         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1320         and PTHREAD_MUTEXATTR_FLAG_BITS.
1321         * descr.h (struct pthread): Add robust_list field and define
1322         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1323         * pthread_mutexattr_getrobust.c: New file.
1324         * pthread_mutexattr_setrobust.c: New file.
1325         * pthread_mutex_consistent.c: New file.
1326         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1327         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1328         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1329         Adjust pthread_mutex_t initializers.
1330         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1331         field to pthread_mutex_t.
1332         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1333         and __prev field to pthread_mutex_t.
1334         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1335         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1336         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1337         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1338         * pthread_mutexattr_gettype.c: Likewise.
1339         * pthread_mutexattr_setpshared.c: Likewise.
1340         * pthread_mutexattr_settype.c: Likewise.
1341         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1342         Initialize mutex kind according to robust flag.
1343         * pthread_mutex_lock.c: Implement local robust mutex.
1344         * pthread_mutex_timedlock.c: Likewise.
1345         * pthread_mutex_trylock.c: Likewise.
1346         * pthread_mutex_unlock.c: Likewise.
1347         * pthread_create.c (start_thread): Mark robust mutexes which remained
1348         locked as dead.
1349         * tst-robust1.c: New file.
1350         * tst-robust2.c: New file.
1351         * tst-robust3.c: New file.
1352         * tst-robust4.c: New file.
1353         * tst-robust5.c: New file.
1354         * tst-robust6.c: New file.
1355         * tst-robust7.c: New file.
1356         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1357         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1358         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1359         tst-robust5, tst-robust6, and tst-robust7.
1360
1361         * tst-typesizes.c: New file.
1362         * Makefile (tests): Add tst-typesizes.
1363
1364         * tst-once3.c: More debug output.
1365
1366 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
1367
1368         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1369         missing after last change.
1370
1371         * version.c: Update copyright year.
1372
1373 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
1374
1375         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1376         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1377         * pthread_mutex_trylock.c: Likewise.
1378         * pthread_mutex_timedlock.c: Likewise.
1379         * pthread_mutex_unlock.c: Likewise.
1380
1381 2005-12-22  Roland McGrath  <roland@redhat.com>
1382
1383         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1384         so that #include_next's search location is not reset to the -I..
1385         directory where <nptl/...> can be found.
1386
1387 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
1388
1389         [BZ #1913]
1390         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1391         Fix unwind info.  Remove useless branch prediction prefix.
1392         * tst-cancel24.cc: New file.
1393         * Makefile: Add rules to build and run tst-cancel24.
1394
1395 2005-12-21  Roland McGrath  <roland@redhat.com>
1396
1397         * libc-cancellation.c: Use <> rather than "" #includes.
1398         * pt-cleanup.c: Likewise.
1399         * pthread_create.c: Likewise.
1400         * pthread_join.c: Likewise.
1401         * pthread_timedjoin.c: Likewise.
1402         * pthread_tryjoin.c: Likewise.
1403         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1404         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1405         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1406         * unwind.c: Likewise.
1407
1408 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1409
1410         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1411         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1412         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1413         THREAD_COPY_POINTER_GUARD): Define.
1414
1415 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
1416
1417         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1418         rather than one.
1419         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1420         THREAD_COPY_POINTER_GUARD): Define.
1421         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1422         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1423         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1424         THREAD_COPY_POINTER_GUARD): Define.
1425         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1426         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1427         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1428         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1429         Use PTR_DEMANGLE for B0 if defined.
1430
1431 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
1432
1433         * pthread_create.c (__pthread_create_2_1): Use
1434         THREAD_COPY_POINTER_GUARD if available.
1435         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1436         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1437         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1438         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1439         * sysdeps/x86_64/tls.h: Likewise.
1440
1441 2005-12-15  Roland McGrath  <roland@redhat.com>
1442
1443         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1444
1445 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
1446
1447         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1448         sysdeps/generic.
1449         * errno-loc.c: New file.
1450
1451 2005-12-12  Roland McGrath  <roland@redhat.com>
1452
1453         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1454         adjustments before choosing stack size.  Update minimum stack size
1455         calculation to match allocate_stack change.
1456
1457 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
1458
1459         * allocatestack.c (allocate_stack): Don't demand that there is an
1460         additional full page available on the stack beside guard, TLS, the
1461         minimum stack.
1462
1463 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
1464
1465         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1466         (__cleanup_fct_attribute): Use __regparm__ not regparm.
1467
1468         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1469         compiling 32-bit code we must define __cleanup_fct_attribute.
1470
1471 005-11-24  Jakub Jelinek  <jakub@redhat.com>
1472
1473         [BZ #1920]
1474         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1475         __attribute__ instead of __attribute.
1476         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1477         (__cleanup_fct_attribute): Likewise.
1478
1479 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
1480
1481         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1482         a write barrier before writing libgcc_s_getcfa.
1483
1484 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
1485
1486         * sysdeps/unix/sysv/linux/configure: Removed.
1487
1488 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
1489
1490         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1491         optional init_array/fini_array support.
1492
1493 2005-10-24  Roland McGrath  <roland@redhat.com>
1494
1495         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1496         versioned_symbol use.
1497
1498 2005-10-16  Roland McGrath  <roland@redhat.com>
1499
1500         * init.c (__pthread_initialize_minimal_internal): Even when using a
1501         compile-time default stack size, apply the minimum that allocate_stack
1502         will require, and round up to page size.
1503
1504 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
1505
1506         * Makefile ($(test-modules)): Remove static pattern rule.
1507
1508 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
1509             Ulrich Drepper  <drepper@redhat.com>
1510
1511         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1512         alignment in callback function.
1513         * Makefile: Add rules to build and run tst-align3.
1514         * tst-align3.c: New file.
1515
1516 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
1517
1518         * allocatestack.c (setxid_signal_thread): Add
1519         INTERNAL_SYSCALL_DECL (err).
1520
1521 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
1522
1523         * allocatestack.c (setxid_signal_thread): Need to use
1524         atomic_compare_and_exchange_bool_acq.
1525
1526 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
1527             Jakub Jelinek  <jakub@redhat.com>
1528
1529         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
1530         CANCEL_RESTMASK.
1531         (struct pthread): Move specific_used field to avoid padding.
1532         Add setxid_futex field.
1533         * init.c (sighandler_setxid): Reset setxid flag and release the
1534         setxid futex.
1535         * allocatestack.c (setxid_signal_thread): New function.  Broken
1536         out of the bodies of the two loops in __nptl_setxid.  For undetached
1537         threads check whether they are exiting and if yes, don't send a signal.
1538         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1539         * pthread_create.c (start_thread): For undetached threads, check
1540         whether setxid bit is set.  If yes, wait until signal has been
1541         processed.
1542
1543         * allocatestack.c (STACK_VARIABLES): Initialize them.
1544         * pthread_create.c (__pthread_create_2_1): Initialize pd.
1545
1546 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
1547
1548         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1549         waiters, awake all waiters on the associated mutex.
1550
1551 2005-09-22  Roland McGrath  <roland@redhat.com>
1552
1553         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1554         ../sysdeps/x86_64/hp-timing.h).
1555
1556 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
1557
1558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1559         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1560         (lll_futex_wake_unlock): Define.
1561         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1562         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1563         (lll_futex_wake_unlock): Define.
1564         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1565         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1566         (lll_futex_wake_unlock): Define.
1567         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1568         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1569         (lll_futex_wake_unlock): Define.
1570         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1571         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1572         (lll_futex_wake_unlock): Define.
1573         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1574         lll_futex_wake_unlock.
1575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1576         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1577         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1579         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1580         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1581
1582 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1583
1584         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1585         Fix typo in register name.
1586
1587 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
1588
1589         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1590         Use __sigfillset.  Document that sigfillset does the right thing wrt
1591         to SIGSETXID.
1592
1593 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
1594
1595         * tst-stackguard1.c (do_test): Likewise.
1596
1597 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
1598
1599         * tst-stackguard1.c (do_test): Don't fail if the poor man's
1600         randomization doesn't work well enough.
1601
1602 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1603
1604         [BZ #1102]
1605         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1606         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1607         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1608         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1609         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1610         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1611         in the structure.
1612         * Makefile (tests): Add tst-initializers1.
1613         (CFLAGS-tst-initializers1.c): Set.
1614         * tst-initializers1.c: New test.
1615
1616 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1617
1618         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1619         Make sure __flags are located at offset 48 from the start of the
1620         structure.
1621
1622 2005-07-02  Roland McGrath  <roland@redhat.com>
1623
1624         * Makeconfig: Comment fix.
1625
1626 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
1627
1628         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1629         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1630         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1631         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1632         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1633         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1634         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1635         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1636         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1637         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1638
1639 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
1640
1641         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1642         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1643         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1644         fields.
1645         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1646         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1647         field.  Put in sysinfo field unconditionally.
1648         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1649         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1650         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1651         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1652         fields.
1653         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1654         * pthread_create.c (__pthread_create_2_1): Use
1655         THREAD_COPY_STACK_GUARD macro.
1656         * Makefile: Add rules to build and run tst-stackguard1{,-static}
1657         tests.
1658         * tst-stackguard1.c: New file.
1659         * tst-stackguard1-static.c: New file.
1660
1661 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
1662
1663         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1664         Invoke CGOTSETUP and CGOTRESTORE.
1665         (CGOTSETUP, CGOTRESTORE): Define.
1666
1667 2005-05-29  Richard Henderson  <rth@redhat.com>
1668
1669         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1670         (tf_write, tf_writev): Use it.
1671         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
1672         the system minimum.
1673
1674 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
1675
1676         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1677         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1678         __librt_*_asynccancel@local.
1679
1680 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
1681
1682         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1683         all occurrences of JUMPTARGET.  Instead append @local to labels.
1684
1685 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
1686
1687         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1688         size/alignment of struct pthread rather than tcbhead_t.
1689         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1690         Likewise.
1691         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1692         Likewise.
1693         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1694         Likewise.
1695
1696 2005-05-19  Richard Henderson  <rth@redhat.com>
1697
1698         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1699         __sync_val_compare_and_swap, not explicit _si variant.
1700         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1701
1702 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
1703
1704         [BZ #915]
1705         * sysdeps/pthread/pthread.h: Avoid empty initializers.
1706
1707 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
1708
1709         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1710         .eh_frame section, use cfi_* directives.
1711
1712 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
1713
1714         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1715         of "" includes.
1716
1717 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
1718
1719         [BZ #1075]
1720         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1721         aio_write blocks.
1722
1723 2005-04-27  Roland McGrath  <roland@redhat.com>
1724
1725         * Makefile (tests): Remove tst-clock2.
1726
1727         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1728         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1729         translating to the kernel clockid_t for our own process/thread clock.
1730
1731         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1732
1733 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
1734
1735         * old_pthread_cond_init.c: Include <errno.h>.
1736         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1737         process shared or uses clock other than CLOCK_REALTIME.
1738         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1739
1740 2005-04-13  David S. Miller  <davem@davemloft.net>
1741
1742         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1743         * sysdeps/sparc/sparc64/clone.S: New file.
1744
1745 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1746
1747         [BZ #1102]
1748         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1749         __inline instead of inline.
1750         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1751
1752 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1753
1754         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1755         functionally equivalent, but shorter instructions.
1756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1757         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1758         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1759         Likewise.
1760         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1761         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1762         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1763         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1765         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1766         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1767         Likewise.
1768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1769         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1771         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1772         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1773
1774 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1775
1776         * sysdeps/mips/Makefile: New file.
1777         * sysdeps/mips/nptl-sysdep.S: New file.
1778         * sysdeps/mips/tcb-offsets.sym: New file.
1779         * sysdeps/mips/pthread_spin_lock.S: New file.
1780         * sysdeps/mips/pthread_spin_trylock.S: New file.
1781         * sysdeps/mips/pthreaddef.h: New file.
1782         * sysdeps/mips/tls.h: New file.
1783         * sysdeps/mips/jmpbuf-unwind.h: New file.
1784         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1785         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1786         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1787         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1788         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1789         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1790         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1791         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1792         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1793         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1794
1795 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1796
1797         [BZ #1112]
1798         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1799         variable to scerr.
1800
1801 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1802
1803         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1804
1805 2005-02-25  Roland McGrath  <roland@redhat.com>
1806
1807         * alloca_cutoff.c: Correct license text.
1808         * tst-unload.c: Likewise.
1809         * sysdeps/pthread/allocalim.h: Likewise.
1810         * sysdeps/pthread/pt-initfini.c: Likewise.
1811         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1812         * sysdeps/pthread/bits/sigthread.h: Likewise.
1813         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1814         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1815
1816 2005-02-16  Roland McGrath  <roland@redhat.com>
1817
1818         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1819         Use unsigned int * for ptr_nthreads.
1820
1821 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1822
1823         [BZ #721]
1824         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1825         gcc4.
1826
1827 2005-02-07  Richard Henderson  <rth@redhat.com>
1828
1829         [BZ #787]
1830         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1831         argument.
1832
1833 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1834
1835         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1836         order of arguments in invocation of atomic_add_zero.
1837
1838 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1839
1840         [BZ #737]
1841         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1842         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1843         at least gotntpoff relocation and addition.
1844         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1845         Likewise.
1846         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1847         Likewise.
1848         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1849         Likewise.
1850
1851 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1852
1853         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1854         entry for static tls deallocation fix.
1855         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1856         also contains information whether the memory pointed to is static
1857         TLS or not.
1858         * sysdeps/i386/tls.h: Likewise.
1859         * sysdeps/ia64/tls.h: Likewise.
1860         * sysdeps/powerpc/tls.h: Likewise.
1861         * sysdeps/s390/tls.h: Likewise.
1862         * sysdeps/sh/tls.h: Likewise.
1863         * sysdeps/sparc/tls.h: Likewise.
1864         * sysdeps/x86_64/tls.h: Likewise.
1865
1866 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1869
1870 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1871
1872         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1873         %esp.
1874         * Makefile (tests): Add tst-align2.
1875         * tst-align2.c: New test.
1876         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1877         -mpreferred-stack-boundary=4.
1878
1879 2004-12-18  Roland McGrath  <roland@redhat.com>
1880
1881         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1882         New file removed withdrawn for the moment.
1883
1884 2004-12-17  Richard Henderson  <rth@redhat.com>
1885
1886         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1887         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1888
1889 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1890
1891         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1892         Increased PTHREAD_STACK_MIN.
1893
1894         * tst-context1.c (stacks): Use bigger stack size.
1895
1896 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1899         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1900
1901 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1902
1903         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1904         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1905         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1906
1907 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1908
1909         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1910
1911 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1914         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1915
1916         * tst-getpid1.c: If child crashes, report this first.  Print which
1917         signal.
1918
1919 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1920
1921         * init.c (__pthread_initialize_minimal_internal): Also unblock
1922         SIGSETXID.
1923
1924 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1925
1926         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1927         _POSIX_THREAD_CPUTIME): Define to 0.
1928         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1929         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1930         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1931         __timer_signal_thread_tclk): Remove.
1932         (init_module): Remove their initialization.
1933         (thread_cleanup): Remove their cleanup assertions.
1934         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1935         __timer_signal_thread_tclk): Remove.
1936         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1937         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1938         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1939
1940 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1941
1942         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1943         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1944
1945         * Makefile (tests): Add tst-getpid2.
1946         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1947         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1948         * tst-getpid2.c: New test.
1949
1950 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1951
1952         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1953
1954 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1955
1956         * Makefile (tests): Add tst-getpid1.
1957         * tst-getpid1.c: New file.
1958         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1959         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1960
1961 2004-12-02  Roland McGrath  <roland@redhat.com>
1962
1963         * Makefile (libpthread-nonshared): Variable removed.
1964         ($(objpfx)libpthread_nonshared.a): Target removed.
1965         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1966         These are now handled by generic magic from
1967         libpthread-static-only-routines being set.
1968
1969 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1970
1971         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1972         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1973         _POSIX_THREAD_PRIO_PROTECT): Define.
1974         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1975         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1976         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1977
1978 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1979
1980         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1981         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1982         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1983         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1984         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1985         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1986         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1987
1988 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1989
1990         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1991
1992         * Makefile (libpthread-routines): Add pthread_setschedprio.
1993         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1994         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1995         * pthread_setschedprio.c: New file.
1996
1997 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1998
1999         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2000         * pthread_cancel.c (pthread_create): Likewise.
2001
2002         * Makefile (libpthread-routines): Add vars.
2003         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2004         * init.c (__default_stacksize, __is_smp): Remove.
2005         * vars.c: New file.
2006         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2007         and define a wrapper macro.
2008         (PTHREAD_STATIC_FN_REQUIRE): Define.
2009         * allocatestack.c (__find_thread_by_id): Undefine.
2010         * pthread_create (__pthread_keys): Remove.
2011         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2012         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2013         PTHREAD_STATIC_FN_REQUIRE.
2014
2015 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2016
2017         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2018         parameter to REGISTER macro.
2019
2020 2004-11-17  Roland McGrath  <roland@redhat.com>
2021
2022         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2023         Make sure SIGCANCEL is blocked as well.
2024
2025 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
2026
2027         * sysdeps/pthread/setxid.h: New file.
2028         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2029         (struct xid_command): Add forward decl.
2030         (struct pthread_functions): Change return type of __nptl_setxid hook
2031         to int.
2032         * pthreadP.h (__nptl_setxid): Change return type to int.
2033         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2034         calling thread, return its return value and set errno on failure.
2035         * descr.h (struct xid_command): Change id type to long array.
2036
2037         * Makefile: Add rules to build and test tst-setuid1 and
2038         tst-setuid1-static.
2039         * tst-setuid1.c: New test.
2040         * tst-setuid1-static.c: New test.
2041
2042 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
2043
2044         * Makefile (tests): Add tst-exit3.
2045         * tst-exit3.c: New test.
2046
2047 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * Makefile (tests): Add tst-exit2.
2050         * tst-exit2.c: New file.
2051
2052 2004-11-09  Roland McGrath  <roland@redhat.com>
2053
2054         [BZ #530]
2055         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2056         here, before calling clone.
2057         * pthread_create.c (start_thread): Don't do it here.
2058
2059 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
2060
2061         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2062
2063 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
2064
2065         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2066         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
2067         assembler warning.
2068
2069 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
2070
2071         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2072         if sched_priority is not between minprio and maxprio.
2073
2074 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2075
2076         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2077         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2078
2079         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2080         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2081
2082 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
2083
2084         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2085         not-cancelable I/O functions.
2086
2087 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2088
2089         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2090         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2091         make sure 2 is stored in the futex and we looked at the old value.
2092         Fix a few other problems to return the correct value.
2093
2094 2004-10-14  Richard Henderson  <rth@redhat.com>
2095
2096         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2097         make gcc4 happy.
2098
2099 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
2100
2101         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2102         of pthread-functions.h and pthreaddef.h.
2103         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2104
2105         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2106         Change __data.__nwaiters from int to unsigned int.
2107
2108         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2109         sysconf (_SC_THREAD_CPUTIME) returns negative value.
2110
2111         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2112         before return type.
2113
2114         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2115         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2116
2117 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
2118
2119         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
2120         test fails, remove message queue.
2121         (tf_msgsnd): Likewise.
2122
2123 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
2124
2125         * tst-clock1.c: Change #ifdef to #if defined.
2126         * tst-clock2.c: Likewise.
2127         * tst-cond11.c: Likewise.
2128
2129         * sysdeps/pthread/timer_create.c (timer_create): Use
2130         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2131         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2132         THREAD_CPUTIME.
2133
2134 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
2135
2136         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2137         _POSIX_THREAD_CPUTIME): Define to 0.
2138
2139 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2142         and _POSIX_THREAD_CPUTIME to zero.
2143         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2144         * tst-barrier2.c: Fix testing for POSIX feature.
2145         * tst-clock1.c: Likewise.
2146         * tst-clock2.c: Likewise.
2147         * tst-cond11.c: Likewise.
2148         * tst-cond4.c: Likewise.
2149         * tst-cond6.c: Likewise.
2150         * tst-flock2.c: Likewise.
2151         * tst-mutex4.c: Likewise.
2152         * tst-mutex9.c: Likewise.
2153         * tst-rwlock12.c: Likewise.
2154         * tst-rwlock4.c: Likewise.
2155         * tst-signal1.c: Likewise.
2156         * tst-spin2.c: Likewise.
2157         * sysdeps/pthread/posix-timer.h: Likewise.
2158         * sysdeps/pthread/timer_create.c: Likewise.
2159         * sysdeps/pthread/timer_routines.c: Likewise.
2160
2161 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
2162
2163         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2164         (__lll_mutex_timedlock_wait): Address futex correctly.
2165
2166         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2167         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2168         make sure 2 is stored in the futex and we looked at the old value.
2169         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2170         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
2171         which might very well made the code not working at all before.
2172         [BZ #417]
2173
2174 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
2175
2176         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2177         allow SIGSETXID to be sent.
2178         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2179         for SIGSETXID to be defined.
2180         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2181         SIGSETXID cannot be blocked.
2182
2183         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2184         Add __extension__ to long long types.
2185         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2186         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2187         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2188         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2189         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2190         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2191         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2192
2193 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
2194
2195         * descr.h (struct pthread): Add stopped_start field.
2196         * sysdeps/pthread/createthread.c (create_thread): Set
2197         start_stopped flag in descriptor for new thread appropriately.
2198         * pthread_create.c (start_thread): Only take lock to be stopped on
2199         startup if stopped_start flag says so.
2200
2201 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
2202
2203         * pthread_create.c (__pthread_create_2_1): Remember whether thread
2204         is created detached and if yes, do not try to free the stack in case
2205         the thread creation failed.
2206         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2207         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2208         case there has been no error.  [BZ #405]
2209
2210         * pthread_create.c (start_thread): Don't wait for scheduler data
2211         etc to be set at the beginning of the function.  The cancellation
2212         infrastructure must have been set up.  And enable async
2213         cancellation before potentially going to sleep.  [BZ #401]
2214
2215 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
2216
2217         * Versions: Remove exports for pthread_set*id_np functions.
2218         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2219         for now.
2220         * Makefile: Don't build pthread_set*id code for now.
2221
2222 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
2223
2224         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2225         internal use.
2226         * allocatestack.c (__nptl_setxid): New function.
2227         * descr.h (struct xid_command): Define type.
2228         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2229         (sighandler_setxid): New function.
2230         (__pthread_initialize_minimal): Register sighandler_setxid for
2231         SIGCANCEL.
2232         * pt-allocrtsig.c: Update comment.
2233         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
2234         Declare __nptl_setxid.
2235         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2236         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2237         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2238         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2239         and pthread_setresuid_np.
2240         * pthread_setgid_np.c: New file.
2241         * pthread_setuid_np.c: New file.
2242         * pthread_setegid_np.c: New file.
2243         * pthread_seteuid_np.c: New file.
2244         * pthread_setregid_np.c: New file.
2245         * pthread_setreuid_np.c: New file.
2246         * pthread_setresgid_np.c: New file.
2247         * pthread_setresuid_np.c: New file.
2248         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2249         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2250         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2251         and pthread_setresuid_np.
2252         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2253         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2254         pthread_setregid, and pthread_setresgid.
2255
2256 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
2257
2258         * allocatestack.c (allocate_stack): Return EAGAIN instead of
2259         ENOMEM when out of memory.
2260
2261 2004-09-10  Roland McGrath  <roland@redhat.com>
2262
2263         [BZ #379]
2264         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2265         code, since we don't try to use the broken CLONE_STOPPED any more.
2266         * pthread_create.c (start_thread): Likewise.
2267
2268 2004-09-15  Richard Henderson  <rth@redhat.com>
2269
2270         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2271
2272 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
2273
2274         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2275         (__libc_unwind_longjmp): Delete macro and declare as function.
2276         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2277         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2278         nptl directory.
2279         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2280         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2281         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2282
2283 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
2284
2285         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2286         for __USE_XOPEN2K.
2287         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2288         types also for __USE_XOPEN2K.
2289         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2290         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2291         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2292         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2293         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2294         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2295         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2296         [BZ #320]
2297
2298 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
2299
2300         * sysdeps/pthread/pthread.h
2301         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2302         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2303         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2304         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2305         [BZ #375]
2306
2307 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2310         PSEUDO to be used with . prefix.
2311
2312         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2313         Use atomic_increment instead of atomic_exchange_and_add.
2314         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2315         Likewise.
2316         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2317         Likewise.
2318         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2319         Likewise.
2320
2321         * allocatestack.c (allocate_stack): Use atomic_increment_val
2322         instead of atomic_exchange_and_add.
2323         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2324         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2325         Likewise.
2326         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2327         Likewise.
2328
2329         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2330         the initialization function might throw.
2331
2332 2005-09-05  Richard Henderson  <rth@redhat.com>
2333
2334         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2335         Move definition inside libpthread, libc, librt check.  Provide
2336         definition for rtld.
2337
2338 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2339
2340         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2341         waiters, awake all waiters on the associated mutex.
2342
2343 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2346         * sysdeps/i386/jmpbuf-unwind.h: Likewise
2347         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2348         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2349         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2350         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2351         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2352         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2353         * unwind.c: Use it.
2354
2355         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2356         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2357         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2358         Likewise.
2359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2360         Decrement __nwaiters.  If pthread_cond_destroy has been called and
2361         this is the last waiter, signal pthread_cond_destroy caller and
2362         avoid using the pthread_cond_t structure after unlock.
2363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2365         Read clock type from the least significant bits of __nwaiters instead
2366         of __clock.
2367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2368         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2369
2370 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
2371
2372         [BZ #342]
2373         * Makefile (tests): Add tst-cond20 and tst-cond21.
2374         * tst-cond20.c: New test.
2375         * tst-cond21.c: New test.
2376         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2377         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2378         it unsigned int.
2379         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2380         Likewise.
2381         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2382         (pthread_cond_t): Likewise.
2383         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2384         Likewise.
2385         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2386         Likewise.
2387         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2388         Likewise.
2389         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2390         (cond_nwaiters): New.
2391         (clock_bits): New.
2392         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2393         if there are waiters not signalled yet.
2394         Wait until all already signalled waiters wake up.
2395         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2396         __nwaiters.  If pthread_cond_destroy has been called and this is the
2397         last waiter, signal pthread_cond_destroy caller and avoid using
2398         the pthread_cond_t structure after unlock.
2399         (__pthread_cond_wait): Increment __nwaiters in the beginning,
2400         decrement it when leaving.  If pthread_cond_destroy has been called
2401         and this is the last waiter, signal pthread_cond_destroy caller.
2402         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2403         Likewise.  Read clock type from the least significant bits of
2404         __nwaiters instead of __clock.
2405         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2406         whether clock ID can be encoded in COND_CLOCK_BITS bits.
2407         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2408         clock type just from the last COND_CLOCK_BITS bits of value.
2409         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2410         instead of __clock, just from second bit of condattr's value.
2411
2412 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
2413
2414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2415         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
2416         != 64.
2417         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2418
2419 2004-08-15  Roland McGrath  <roland@frob.com>
2420
2421         * pthread_atfork.c: Update copyright terms including special exception
2422         for these trivial files, which are statically linked into executables
2423         that use dynamic linking for the significant library code.
2424
2425 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
2426
2427         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2428         pthread_rwlock_rdlock.
2429         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2430         Decrease __nr_readers_queued after reacquiring lock.
2431         * sysdeps/pthread/pthread_rwlock_timedrdlock
2432         (pthread_rwlock_timedrdlock): Likewise.
2433         Reported by Bob Cook <bobcook47@hotmail.com>.
2434
2435 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
2436
2437         * tst-rwlock14.c (tf): Read main thread handle from *ARG
2438         before pthread_barrier_wait.
2439
2440 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
2441
2442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2443         Remove unnecessary exception handling data.
2444
2445 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
2446
2447         [BZ #284]
2448         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2449         instead of clockid_t.
2450
2451 2004-07-21  Roland McGrath  <roland@redhat.com>
2452
2453         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2454
2455 2004-07-19  Roland McGrath  <roland@redhat.com>
2456
2457         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2458
2459 2004-07-02  Roland McGrath  <roland@redhat.com>
2460
2461         * configure: Don't exit.
2462
2463 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2464
2465         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2466         (__pthread_cond_timedwait): Check for invalid nanosecond in
2467         timeout value.
2468
2469 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
2470
2471         * Makefile: Add rules to build and run tst-fini1.
2472         * tst-fini1.c: New file.
2473         * tst-fini1mod.c: New file.
2474
2475 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
2476
2477         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2478         if no cancellation support is needed.
2479         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2480         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2481         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2482         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2483         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2484         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2485         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2486         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2487         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2488
2489         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2490         only if not already defined.
2491
2492 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
2493
2494         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2495         constraint "m" instead of "0" for futex.
2496
2497         * shlib-versions: Add powerpc64-.*-linux.*.
2498
2499 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
2500
2501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2502         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2503         for valid tv_nsec.
2504         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2505         1 billion and 64-bit tv_nsec which is valid when truncated to 32
2506         bits.
2507
2508 2004-06-29  Roland McGrath  <roland@redhat.com>
2509
2510         * Banner: NPTL no longer has its own version number.
2511         * Makefile (nptl-version): Variable removed.
2512         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2513         using $(version), the glibc version number.
2514
2515 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2516
2517         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2518         Fix branch offset for a PLT entry.
2519         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2520         Likewise.
2521         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2522         Likewise.
2523         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2524         Likewise.
2525         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2526         Likewise.
2527
2528 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2529
2530         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2531         unconditionally.
2532
2533 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2534
2535         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2536         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2537         instead of tv_sec.
2538         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2539         (pthread_rwlock_timedrdlock): Likewise.
2540
2541 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
2542
2543         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2544         Set __r7 to val, not mutex.
2545
2546 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
2547
2548         * Makefile: Add rules to build tst-rwlock14.
2549         * tst-rwlock14.c: New file.
2550
2551 2004-06-24  Boris Hu  <boris.hu@intel.com>
2552
2553         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2554         check.
2555         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2556
2557 2004-06-19  Andreas Jaeger  <aj@suse.de>
2558
2559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2560         assembler in last patch.
2561
2562 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
2563
2564         * sysdeps/pthread/pthread_cond_timedwait.c
2565         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2567         (__pthread_cond_timedwait): Check for invalid nanosecond in
2568         timeout value.
2569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2570         * tst-cond19.c: New file.
2571         * Makefile: Add rules to build and run tst-cond19.
2572
2573 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
2574
2575         * tst-context1.c (GUARD_PATTERN): Defined.
2576         (tst_context_t): Define struct containing ucontext_t & guard words.
2577         (ctx): Declare as an array of tst_context_t.
2578         (fct): Verify uc_link & guard words are still valid.
2579         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
2580
2581 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2582
2583         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2584         Add __data.__futex field, reshuffle __data.__clock.
2585         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2586         (__pthread_cond_signal): Increment __futex at the same time as
2587         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2588         address of low 32-bits of __wakeup_seq to futex syscall.
2589         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2590         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2591         releasing internal lock to FUTEX_WAIT.
2592         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2593         (__pthread_cond_timedwait): Likewise.
2594         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2595         (FUTEX_CMP_REQUEUE): Define.
2596         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2597         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2598         Pass __futex value from before the unlock and __futex address instead
2599         of address of low 32-bits of __wakeup_seq to futex syscall.
2600         Fallback to FUTEX_WAKE all on any errors.
2601
2602 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
2603
2604         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2605         comment typo.
2606         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2607         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2608         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2609         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2610         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
2611
2612 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2613
2614         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2615         Add memory clobber to inline assembly.
2616         (__lll_mutex_trylock): Likewise.
2617         (__lll_mutex_cond_trylock): Likewise.
2618
2619 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2620
2621         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2622         Pass val argument as 6th system call argument in %r7.
2623
2624 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2625
2626         * Makefile (tests): Add tst-cond16.
2627         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2628         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2629         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2630         Add __data.__futex field, reshuffle __data.__clock.
2631         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2632         (__pthread_cond_signal): Increment __futex at the same time as
2633         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2634         address of low 32-bits of __wakeup_seq to futex syscall.
2635         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2636         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2637         releasing internal lock to FUTEX_WAIT.
2638         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2639         (__pthread_cond_timedwait): Likewise.
2640         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2641         (FUTEX_CMP_REQUEUE): Define.
2642         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2643         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2644         Pass __futex value from before the unlock and __futex address instead
2645         of address of low 32-bits of __wakeup_seq to futex syscall.
2646         Fallback to FUTEX_WAKE all on any errors.
2647         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2648         Define.
2649         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2650         internally.  Return non-zero if error, zero if success.
2651         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2652         Add __data.__futex field, reshuffle __data.__clock.
2653         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2654         Define.
2655         (lll_futex_requeue): Add val argument, return 1 unconditionally
2656         for the time being.
2657         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2658         Add __data.__futex field, reshuffle __data.__clock.
2659         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2660         Define.
2661         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2662         internally.  Return non-zero if error, zero if success.
2663         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2664         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2665         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2666         Define.
2667         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2668         internally.  Return non-zero if error, zero if success.
2669         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2670         Add __data.__futex field, reshuffle __data.__clock.
2671         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2672         Define.
2673         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2674         internally.  Return non-zero if error, zero if success.
2675         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2676         Add __data.__futex field, reshuffle __data.__clock.
2677         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2678         Add __data.__futex field, reshuffle __data.__clock.
2679         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2680         Increment __futex at the same time as __wakeup_seq or __total_seq.
2681         Pass address of __futex instead of address of low 32-bits of
2682         __wakeup_seq to futex syscall.
2683         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2684         Pass __futex value from before releasing internal lock
2685         to FUTEX_WAIT.
2686         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2687         Likewise.  Avoid unnecessary shadowing of variables.
2688         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2689         Set __futex to 2 * __total_seq.  Pass __futex value from before the
2690         unlock and __futex address instead of address of low 32-bits of
2691         __wakeup_seq to futex_requeue macro, adjust for new return value
2692         meaning.
2693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2694         (__pthread_cond_signal): Increment __futex at the same time as
2695         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2696         address of low 32-bits of __wakeup_seq to futex syscall.
2697         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2698         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2699         releasing internal lock to FUTEX_WAIT.
2700         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2701         (__pthread_cond_timedwait): Likewise.
2702         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2703         (FUTEX_CMP_REQUEUE): Define.
2704         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2705         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2706         Pass __futex value from before the unlock and __futex address instead
2707         of address of low 32-bits of __wakeup_seq to futex syscall.
2708         Fallback to FUTEX_WAKE all on any errors.
2709
2710 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2711
2712         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2713         Add nop to align the end of critical section.
2714         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2715
2716 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2717
2718         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2719         Add __broadcast_seq field.
2720         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2721         all waiters as woken with woken_seq and bump broadcast counter.
2722         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2723         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
2724         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2725         Comment typo fixes.  Avoid returning -ETIMEDOUT.
2726
2727 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
2728
2729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2730         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2731         Reported by Kaz Kojima.
2732
2733 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
2734
2735         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2736
2737 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2738
2739         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2740         __broadcast_seq with bc_seq after acquiring internal lock instead of
2741         before it.
2742
2743 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
2744
2745         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2746         compilation.
2747         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2748         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2749         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2750         (pthread_cond_t): Add __data.__broadcast_seq field.
2751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2752         (FRAME_SIZE): Define.
2753         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2754         Comment typo fixes.
2755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2756         Define.
2757         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2758         typo fixes.
2759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2760         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2761         fixes.
2762
2763 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2764
2765         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2766         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2767         Add __broadcast_seq field.
2768         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2769         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2770         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2771         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2772         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2774         all waiters as woken with woken_seq and bump broadcast counter.
2775         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2777         __broadcast_seq field.
2778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2779         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2780         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2781         * pthread_cond_init.c: Initialize __broadcast_seq field.
2782         * Makefile (tests): Add tst-cond17 and tst-cond18.
2783         Add .NOTPARALLEL goal.
2784         * tst-cond16.c: New file.  From Jakub.
2785         * tst-cond17.c: New file.  From Jakub.
2786         * tst-cond18.c: New file.  From Jakub.
2787
2788 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2789
2790         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2791         unwind info.
2792
2793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2794         Parametrize frame size.  Correct some unwind info.
2795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2796
2797 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2798
2799         * tst-stack3.c: Note testing functionality beyond POSIX.
2800
2801 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2802
2803         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2804         Change conditional from ifdef to if.
2805
2806 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2809         SYSDEP_CANCEL_ERROR): Define.
2810         (PSEUDO): Use it.
2811
2812 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2813
2814         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2815
2816 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2817
2818         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2819
2820 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2821
2822         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2823         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2824         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2825         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2826
2827 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2828
2829         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2830         thread has all signals blocked.
2831
2832 2004-04-18  Andreas Jaeger  <aj@suse.de>
2833
2834         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2835         (SEM_VALUE_MAX): Add missing brace.
2836
2837 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2838
2839         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2840         in rt subdir.
2841         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2842         * sysdeps/pthread/tst-mqueue8x.c: New test.
2843         * tst-cancel4.c: Update comment about message queues.
2844
2845         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2846         return it_value { 0, 0 }.
2847         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2848         like SIGEV_SIGNAL.
2849         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2850         assertion for SIGEV_NONE.
2851         (thread_attr_compare): Compare all attributes, not just a partial
2852         subset.
2853
2854 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2855
2856         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2857
2858 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2859
2860         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2861         Just use a plain number.
2862         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2863         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2864         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2865         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2866         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2867         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2868         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2869
2870 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2871
2872         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2873         frame info.
2874         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2875
2876 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2877
2878         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2879         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2880         of calling sigwaitinfo.
2881
2882 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2883
2884         * allocatestack.c (allocate_stack): Set reported_guardsize
2885         unconditionally.
2886         * pthread_getattr_np.c (pthread_getattr_np): Use
2887         reported_guardsize instead of guardsize.
2888         * descr.h (struct pthread): Add reported_guardsize field.
2889
2890 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2891
2892         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2893
2894 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2895
2896         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2897
2898 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2899
2900         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2901         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2902         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2903         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2904         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2905         Define.
2906         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2907         (_POSIX_MESSAGE_PASSING): Define.
2908         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2909         (_POSIX_MESSAGE_PASSING): Define.
2910         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2911         (_POSIX_MESSAGE_PASSING): Define.
2912
2913 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2914
2915         * tst-context1.c (fct): Check whether correct stack is used.
2916
2917 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2918
2919         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2920         matching constraints for asm mem parameters.
2921
2922         * tst-clock2.c (tf): Don't define unless needed.
2923
2924 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2925
2926         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2927         $(gnulib).
2928
2929 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2930
2931         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2932         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2933         * pthreadP.h: Declare __nptl_deallocate_tsd.
2934         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2935         Adjust caller.
2936
2937         * Makefile (tests): Add tst-tsd5.
2938         * tst-tsd5.c: New file.
2939
2940 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2941
2942         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2943         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2944         is SHLIB_COMPAT check.
2945         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2946         (__pthread_attr_getaffinity_old): Likewise.
2947         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2948         (__pthread_getaffinity_old): Likewise.
2949         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2950         (__pthread_setaffinity_old): Likewise.
2951
2952 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2953
2954         * allocatestack.c (_make_stacks_executable): Call
2955         _dl_make_stack_executable first.
2956
2957 2004-03-24  Roland McGrath  <roland@redhat.com>
2958
2959         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2960         constraint instead of "0".
2961
2962 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2963
2964         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2965         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2966
2967         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2968         code to avoid warning.
2969
2970 2004-03-24  Andreas Jaeger  <aj@suse.de>
2971
2972         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2973         (__pthread_attr_setaffinity_old): Remove const.
2974
2975 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2976
2977         * sysdeps/unix/sysv/linux/smp.h: New file.
2978         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2979         * init.c: Define __is_smp.
2980         (__pthread_initialize_minimal_internal): Call is_smp_system to
2981         initialize __is_smp.
2982         * pthreadP.h: Declare __is_smp.
2983         Define MAX_ADAPTIVE_COUNT is necessary.
2984         * pthread_mutex_init.c: Add comment regarding __spins field.
2985         * pthread_mutex_lock.c: Implement adaptive mutex type.
2986         * pthread_mutex_timedlock.c: Likewise.
2987         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2988         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2989         Add __spins field.
2990         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2991         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2992         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2993         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2994         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2995         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2996         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2997         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2998         lll_mutex_cond_trylock.
2999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3000         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3001         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3002         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3003         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3004         Define BUSY_WAIT_NOP.
3005         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3006         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3007
3008         * tst-mutex5.c: Add support for testing adaptive mutexes.
3009         * tst-mutex7.c: Likewise.
3010         * tst-mutex5a.c: New file.
3011         * tst-mutex7a.c: New file.
3012         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3013
3014         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3015         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3016         vgettimeofday call might destroy the content.
3017
3018         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3019         @pause in the loop.
3020
3021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3022         No need to restrict type of ret.  Make it int.  Add comment.
3023
3024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3025         Remove unnecessary setne instruction.
3026
3027 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
3028
3029         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3030         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3031         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3032         If realloc fails, break out of the loop.
3033
3034 2004-03-20  Andreas Jaeger  <aj@suse.de>
3035
3036         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3037         (__pthread_setaffinity_old): Fix interface.
3038         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3039         (__pthread_getaffinity_old): Likewise.
3040
3041         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3042         (__pthread_setaffinity_new): Remove duplicate declaration.
3043
3044 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3045
3046         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3047         the return value to a safe register.
3048         (CDISABLE): Set the function argument correctly.
3049
3050 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3051
3052         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3053         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3054         Rewrite so that only one locked memory operation per round is needed.
3055         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3056         (pthread_barrier_wait): After wakeup, release lock only when the
3057         last thread stopped using the barrier object.
3058         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3059         (__pthread_cond_wait): Don't store mutex address if the current
3060         value is ~0l.  Add correct cleanup support and unwind info.
3061         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3062         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3063         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3064         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3065         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3066         Add correct cleanup support and unwind info.
3067         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3068         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3069         information for syscall wrappers.
3070
3071 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
3072
3073         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3074         cpusetsize field, remove next.
3075         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3076         parameter for size of the CPU set.
3077         (pthread_setaffinity_np): Likewise.
3078         (pthread_attr_getaffinity_np): Likewise.
3079         (pthread_attr_setaffinity_np): Likewise.
3080         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3081         interface change, keep compatibility code.
3082         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3083         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3084         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3085         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
3086         __pthread_getaffinity_np.
3087         * Versions: Add version for changed interfaces.
3088         * tst-attr3.c: Adjust test for interface change.
3089         * pthread_getattr_np.c: Query the kernel about the affinity mask with
3090         increasing buffer sizes.
3091         * pthread_attr_destroy.c: Remove unused list handling.
3092         * pthread_attr_init.c: Likewise.
3093
3094 2004-03-17  Roland McGrath  <roland@redhat.com>
3095
3096         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3097         first argument to clock_getres so we ever enable kernel timers.
3098
3099 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
3100
3101         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3102
3103 2004-03-12  Richard Henderson  <rth@redhat.com>
3104
3105         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3106         oldvalue from CENABLE to CDISABLE.
3107
3108 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
3109
3110         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3111         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3112         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3113         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3114
3115 2004-03-11  Richard Henderson  <rth@redhat.com>
3116
3117         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3118         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3119         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3120
3121 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
3122
3123         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3124         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3125         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3126
3127 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
3128
3129         * forward.c (__pthread_cond_broadcast_2_0,
3130         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3131         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3132         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3133
3134 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3135
3136         * sysdeps/sh/tcb-offsets.sym: Add PID.
3137         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3138         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3139
3140 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
3141
3142         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3143         include <sysdep-cancel.h>, vfork is no cancellation point.
3144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3145         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3146         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3147
3148 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
3149
3150         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3151         libc_hidden_def.
3152         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3153         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3154         Likewise.
3155         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3156         Likewise.
3157         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3158         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3159         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3160         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3161         of DO_CALL_VIA_BREAK.  Work around a gas problem.
3162
3163         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3164         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3165         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3167         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3168         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3169
3170         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3171         a local register for saving old PID.  Negate PID in parent upon exit.
3172
3173         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3174         tcb-offsets.h.
3175         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3176         before syscall, set to the old value in the parent afterwards.
3177         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3178         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3179         tcb-offsets.h.
3180         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3181         before syscall, set to the old value in the parent afterwards.
3182         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3183         * sysdeps/s390/tcb-offsets.sym: Add PID.
3184
3185         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3186         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3187         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3188         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3189         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3190         * sysdeps/sparc/tcb-offsets.sym: Add PID.
3191
3192 2004-03-10  Andreas Schwab  <schwab@suse.de>
3193
3194         * sysdeps/ia64/tcb-offsets.sym: Add PID.
3195         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3196         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3197
3198 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
3199
3200         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3201         * tst-cancel21.c (do_one_test): Likewise.
3202         Reported by Gordon Jin <gordon.jin@intel.com>.
3203
3204 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
3205
3206         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3207         if non-zero and set to INT_MIN if zero.
3208         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3209         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3210         (SAVE_PID, RESTORE_PID): Define.
3211         (__vfork): Use it.
3212         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3213         Use relative path to avoid including NPTL i386/vfork.S.
3214         (SAVE_PID, RESTORE_PID): Define.
3215         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3216         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3217         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3218         tst-vfork2x.
3219         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3220         * tst-vfork1.c: New test.
3221         * tst-vfork2.c: New test.
3222         * tst-vfork1x.c: New test.
3223         * tst-vfork2x.c: New test.
3224
3225 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * sysdeps/i386/tcb-offsets.sym: Add PID.
3228         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3229         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3230         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3231
3232 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
3233
3234         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3235
3236 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
3237
3238         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3239         _rtld_global_ro.
3240
3241 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
3242
3243         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3244         _rtld_global_ro.
3245
3246         * tst-once4.c: Remove unnecessary macro definition.
3247
3248         * tst-mutex7.c (do_test): Limit thread stack size.
3249         * tst-once2.c (do_test): Likewise.
3250         * tst-tls3.c (do_test): Likewise.
3251         * tst-tls1.c (do_test): Likewise.
3252         * tst-signal3.c (do_test): Likewise.
3253         * tst-kill6.c (do_test): Likewise.
3254         * tst-key4.c (do_test): Likewise.
3255         * tst-join4.c (do_test): Likewise.
3256         * tst-fork1.c (do_test): Likewise.
3257         * tst-context1.c (do_test): Likewise.
3258         * tst-cond2.c (do_test): Likewise.
3259         * tst-cond10.c (do_test): Likewise.
3260         * tst-clock2.c (do_test): Likewise.
3261         * tst-cancel10.c (do_test): Likewise.
3262         * tst-basic2.c (do_test): Likewise.
3263         * tst-barrier4.c (do_test): Likewise.
3264
3265 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
3266
3267         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3268
3269 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
3270
3271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3272         (__pthread_cond_timedwait): Optimize wakeup test.
3273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3274         (__pthread_cond_wait): Likewise.
3275         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3276         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3277         Likewise.
3278
3279 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
3280
3281         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3282         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
3283         the atomic instruction needed.
3284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3285         (__lll_mutex_lock_wait): Likewise.
3286
3287 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
3288
3289         * Makefile (tests): Add tst-cond14 and tst-cond15.
3290         * tst-cond14.c: New file.
3291         * tst-cond15.c: New file.
3292
3293 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
3294
3295         * sysdeps/pthread/createthread.c (create_thread): Remove use of
3296         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
3297         needs to be implemented differently to be useful.
3298
3299 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
3300
3301         * pthread_attr_setschedparam.c: Don't test priority against limits
3302         here.  Set ATTR_FLAG_SCHED_SET flag.
3303         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3304         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3305         from parent thread to child.  If attribute is used and scheduling
3306         parameters are not inherited, copy parameters from attribute or
3307         compute them.  Check priority value.
3308         * pthread_getschedparam.c: If the parameters aren't known yet get
3309         them from the kernel.
3310         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3311         ATTR_FLAG_POLICY_SET flag for thread.
3312         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3313         and ATTR_FLAG_POLICY_SET.
3314
3315         * sysdeps/pthread/createthread.c: Use tgkill if possible.
3316
3317         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3318         fail if stack address hasn't been set.  Just return 0.
3319
3320 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
3321
3322         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
3323         libpthread for the files in this list.
3324         (CFLAGS-tst-unload): Removed.
3325         * tst-unload.c (do_test): Don't use complete path for
3326         LIBPHREAD_SO.
3327
3328         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3329         tst-_res1mod2.
3330
3331 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3334         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3335         operation per round is needed.
3336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3337         (__lll_mutex_lock_wait): Likewise.
3338
3339 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
3340
3341         * tst-cancel9.c (cleanup): Don't print to stderr.
3342
3343 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3344
3345         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3346
3347 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
3348
3349         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3350         (__syscall_error_handler2): Call CDISABLE.
3351         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3352         (__syscall_error_handler2): Call CDISABLE.
3353
3354         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3355         Release lock before the loop, don't reacquire it.
3356
3357         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3358
3359 2004-02-19  Andreas Schwab  <schwab@suse.de>
3360
3361         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3362         Fix last change.
3363
3364 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
3365
3366         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3367         (pthread_barrier_wait): After wakeup, release lock only when the
3368         last thread stopped using the barrier object.
3369         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3370         (pthread_barrier_wait): Likewise.
3371         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3372         Likewise.
3373         * Makefile (tests): Add tst-barrier4.
3374         * tst-barrier4.c: New file.
3375
3376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3377         (__pthread_cond_timedwait): Perform timeout test while holding
3378         internal lock to prevent wakeup race.
3379         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3380         * sysdeps/pthread/pthread_cond_timedwait.c
3381         (__pthread_cond_timedwait): Likewise.
3382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3383         (__pthread_cond_timedwait): Likewise.
3384
3385 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
3386
3387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3388         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3389         * Makefile (tests): Add tst-rwlock13.
3390         * tst-rwlock13.c: New test.
3391
3392 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
3393
3394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3395         (__condvar_tw_cleanup): Little optimization.
3396         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3397
3398 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
3399
3400         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3401         libpthread as "lib" parameter to SHLIB_COMPAT.
3402         (__novmx_siglongjmp): Fix typo in function name.
3403         (__novmx_longjmp): Fix typo in function name.
3404
3405 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3406
3407         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3408         __builtin_expect.
3409
3410         * sysdeps/generic/pt-longjmp.c: Moved to...
3411         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
3412
3413 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
3414
3415         * Makefile (libpthread-routines): Add pt-cleanup.
3416         * pt-longjmp.c: Removed.
3417         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3418         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3419         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3420         Version longjmp, siglongjmp for GLIBC_2.3.4.
3421         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3422
3423 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3424
3425         * sysdeps/pthread/pthread_cond_timedwait.c
3426         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
3427         Reuse code.  Add __builtin_expects.
3428
3429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3430         (__pthread_cond_timedwait): Get internal lock in case timeout has
3431         passed before the futex syscall.
3432         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3433
3434 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
3435
3436         * allocatestack.c: Pretty printing.
3437
3438         * sysdeps/pthread/createthread.c (create_thread): Don't add
3439         CLONE_DETACHED bit if it is not necessary.
3440
3441 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
3442
3443         * pthread_getattr_np.c: Include ldsodefs.h.
3444
3445 2004-01-16  Richard Henderson  <rth@redhat.com>
3446
3447         * allocatestack.c: Don't declare __libc_stack_end.
3448         * init.c (__pthread_initialize_minimal_internal): Likewise.
3449         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3450
3451 2004-01-15  Richard Henderson  <rth@redhat.com>
3452
3453         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3454         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3455         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3456         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3457         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3458         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3459         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3460         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3461
3462 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
3463
3464         * init.c (pthread_functions): Make array const.
3465
3466 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
3467
3468         * allocatestack.c (__make_stacks_executable): Change interface.
3469         Check parameters.  Pass parameter on to libc counterpart.
3470         * pthreadP.h: Change declaration.
3471
3472 2004-01-13  Richard Henderson  <rth@redhat.com>
3473
3474         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3475         prototype form.
3476         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3477         Likewise.
3478
3479         * sysdeps/alpha/Makefile: New file.
3480         * sysdeps/alpha/tcb-offsets.sym: New file.
3481         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3482         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3483
3484         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3485         on powerpc version.
3486
3487 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
3488
3489         * Makefile (tests): Add tst-backtrace1.
3490         * tst-backtrace1.c: New test.
3491
3492 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
3493
3494         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3495         register as second parameter to the REGISTER macro.
3496         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3497         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3498         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3499         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3500         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3501         of thread register as second parameter to REGISTER macro in 64 case.
3502
3503 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
3504
3505         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3506         (CFLAGS-getpid.o): Defined.
3507         (CFLAGS-getpid.os): Defined.
3508
3509 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
3510
3511         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3512         returned for main thread does not overlap with any other VMA.
3513         Patch by Jakub Jelinek.
3514
3515 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
3516
3517         * tst-raise1.c: Include stdio.h.
3518
3519 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
3520
3521         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3522         setting with __ASSUME_TGKILL || defined __NR_tgkill.
3523         If pid is 0, set it to selftid.
3524         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3525         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
3526         != 0, return self->tid without doing a syscall.
3527         * descr.h (struct pthread): Move pid field after tid.
3528
3529         * Makefile (tests): Add tst-raise1.
3530         * tst-raise1.c: New file.
3531
3532 2003-12-23  Roland McGrath  <roland@redhat.com>
3533
3534         * tst-oddstacklimit.c: New file.
3535         * Makefile (tests): Add it.
3536         (tst-oddstacklimit-ENV): New variable.
3537
3538         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3539         value up to page size for __default_stacksize.
3540
3541 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
3542
3543         * Makefile (tests): Add tst-eintr5.
3544         * tst-eintr5.c: New file.
3545
3546         * eintr.c (eintr_source): Prevent sending signal to self.
3547
3548         * tst-eintr2.c (tf1): Improve error message.
3549
3550 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
3551
3552         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3553         * sysdeps/unix/sysv/linux/getpid.c: New file.
3554         * pthread_cancel.c: Add comment explaining use of PID field.
3555         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3556         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3557         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3558         temporarily to signal the field must not be relied on and updated
3559         by getpid().
3560         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3561         temporarily negative.
3562         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3563
3564 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
3565
3566         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
3567         (eintr_source): If ARG != NULL, use pthread_kill.
3568         * tst-eintr1.c: Adjust for this change.
3569         * tst-eintr2.c: Likewise.
3570         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3571         * tst-eintr3.c: New file.
3572         * tst-eintr4.c: New file.
3573
3574 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
3575
3576         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3577         if CANCELSTATE_BITMASK is set.
3578         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3579         Likewise.
3580
3581         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3582         (tests-reverse): Add tst-cancel23.
3583         * tst-cancel22.c: New test.
3584         * tst-cancel23.c: New test.
3585
3586 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * tst-eintr1.c: Better error messages.
3589
3590         * Makefile (tests): Add tst-eintr2.
3591         * tst-eintr2.c: New file.
3592
3593 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
3594
3595         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3596         (CFLAGS-tst-cancelx21.c): Set.
3597         * tst-cancel21.c: New test.
3598         * tst-cancelx21.c: New test.
3599
3600         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
3601         comparison operand.
3602         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3603         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
3604         * pt-longjmp.c: Include jmpbuf-unwind.h.
3605         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3606         _JMPBUF_UNWINDS.  Adjust compared pointers.
3607         * init.c (__pthread_initialize_minimal_internal): Initialize
3608         pd->stackblock_size.
3609         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3610         * sysdeps/alpha/jmpbuf-unwind.h: New file.
3611         * sysdeps/i386/jmpbuf-unwind.h: New file.
3612         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3613         * sysdeps/s390/jmpbuf-unwind.h: New file.
3614         * sysdeps/sh/jmpbuf-unwind.h: New file.
3615         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3616         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3617         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3618         (_JMPBUF_CFA_UNWINDS): Remove.
3619         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3620
3621 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
3622
3623         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3624         (CFLAGS-tst-cancelx20.c): Set.
3625         * tst-cancel20.c: New test.
3626         * tst-cancelx20.c: New test.
3627
3628 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
3629
3630         * init.c (__pthread_initialize_minimal_internal): Don't treat
3631         architectures with separate register stack special here when
3632         computing default stack size.
3633
3634 2003-12-17  Roland McGrath  <roland@redhat.com>
3635
3636         * Makefile (tst-cancelx7-ARGS): New variable.
3637         Reportd by Greg Schafer <gschafer@zip.com.au>.
3638
3639 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
3640
3641         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
3642         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3643         (tst-stack3-ENV): Set.
3644         ($(objpfx)tst-stack3-mem): New.
3645         * tst-stack3.c: New test.
3646
3647 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
3648
3649         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3650         Add unwind directives.  Drop unused .regstk directive.
3651         (_fini_EPILOG_BEGINS): Add unwind directives.
3652
3653 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
3654
3655         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3656         Assume parameter is a pointer.
3657         (lll_futex_wake): Likewise.
3658         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3659         Likewise.
3660         (lll_futex_wake): Likewise.
3661         Reported by Boris Hu.
3662         * sysdeps/unix/sysv/linux/unregister-atfork.c
3663         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3664
3665         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3666
3667 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
3668
3669         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3670         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3671         __rtld_lock_initialize for ld.so lock.
3672         Patch in part by Adam Li <adam.li@intel.com>.
3673
3674 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
3675
3676         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3677         in $(gnulib).  Also, remove stale comment.
3678
3679 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
3680
3681         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3682         advantage of new syscall stub and optimize accordingly.
3683
3684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3685         from SYS_futex, to match expectations of
3686         sysdep.h:DO_INLINE_SYSCALL.
3687         (lll_futex_clobbers): Remove.
3688         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3689         (lll_futex_wake): Likewise.
3690         (lll_futex_requeue): Likewise.
3691         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3692         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3693         Jelinek).
3694         (__lll_mutex_lock): Likewise.
3695         (__lll_mutex_cond_lock): Likewise.
3696         (__lll_mutex_timed_lock): Likewise.
3697         (__lll_mutex_unlock): Likewise.
3698         (__lll_mutex_unlock_force): Likewise.
3699
3700         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3701         comes before the include of <sysdep.h>.
3702         (THREAD_SELF_SYSINFO): New macro.
3703         (THREAD_SYSINFO): Likewise.
3704         (INIT_SYSINFO): New macro.
3705         (TLS_INIT_TP): Call INIT_SYSINFO.
3706
3707         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3708
3709         * sysdeps/pthread/createthread.c (create_thread): Use
3710         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3711         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3712         THREAD_SELF_SYSINFO instead of open code.
3713         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3714         (THREAD_SYSINFO): Likewise.
3715
3716         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3717
3718         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3719
3720 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
3721
3722         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3723         instead of .init.  Patch by David Mosberger.
3724
3725 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
3726
3727         * sysdeps/pthread/configure.in: Remove broken declaration in C
3728         cleanup handling check.
3729
3730 2003-11-30  Andreas Jaeger  <aj@suse.de>
3731
3732         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3733         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3734         Likewise.
3735
3736 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
3737
3738         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3739         * pthread_attr_destroy.c: Include shlib-compat.h.
3740         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3741         is set in iattr->flags.
3742         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3743
3744 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
3745
3746         * Makefile (distribute): Add tst-cleanup4aux.c.
3747
3748         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
3749         include.
3750
3751 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3752
3753         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3754         pthread_cond_signal.
3755
3756         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3757         store mutex address if the current value is ~0l.
3758         * sysdeps/pthread/pthread_cond_timedwait.c
3759         (__pthread_cond_timedwait): Likewise.
3760         * sysdeps/pthread/pthread_cond_broadcast.c
3761         (__pthread_cond_broadcast): Don't use requeue for pshared
3762         condvars.
3763
3764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3765         (__pthread_cond_wait): Don't store mutex address if the current
3766         value is ~0l.
3767         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3768         (__pthread_cond_timedwait): Likewise.
3769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3770         (__pthread_cond_broadcast): Don't use requeue for pshared
3771         condvars.
3772
3773         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3774         element with ~0l for pshared condvars, with NULL otherwise.
3775
3776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3777         (__pthread_cond_wait): Don't store mutex address if the current
3778         value is ~0l.
3779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3780         (__pthread_cond_timedwait): Likewise.
3781         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3782         (__pthread_cond_broadcast): Don't use requeue for pshared
3783         condvars.
3784
3785         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3786         * tst-cond12.c: New file.
3787         * tst-cond13.c: New file.
3788
3789 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3790
3791         * sysdeps/pthread/configure.in: Make missing forced unwind support
3792         fatal.
3793
3794 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3795
3796         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3797
3798 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3799
3800         * Makefile: Add magic to clean up correctly.
3801
3802 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3803
3804         * unwind.c (FRAME_LEFT): Define.
3805         (unwind_stop): Handle old style cleanups here.
3806         (__pthread_unwind): Handle old style cleanups only if
3807         !HAVE_FORCED_UNWIND.
3808         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3809         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3810         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3811         ($(objpfx)tst-cleanupx4): Likewise.
3812         * tst-cleanup4.c: New test.
3813         * tst-cleanup4aux.c: New.
3814         * tst-cleanupx4.c: New test.
3815
3816 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3817
3818         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3819         lll_mutex_*lock macros to skip atomic operations on some archs.
3820
3821 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3822
3823         * sysdeps/pthread/tst-timer.c (main): Initialize
3824         sigev2.sigev_value as well.
3825
3826 2003-10-15  Roland McGrath  <roland@redhat.com>
3827
3828         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3829         is missing.
3830         * sysdeps/pthread/configure: Regenerated.
3831
3832 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3833
3834         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3835         locking macros.  No distinction between normal and mutex locking
3836         anymore.
3837         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3838         Merge bits from lowlevelmutex.S we still need.
3839         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3840         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3841         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3842         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3843         new mutex implementation.
3844         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3845         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3846         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3847         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3848         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3849         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3852         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3853         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3854         symbol for entry point to avoid cancellation.
3855
3856 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3857
3858         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3859         changes.
3860         (SAVE_OLDTYPE_0): Fix a typo.
3861
3862 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3863
3864         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3865         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3866
3867 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3868
3869         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3870         correct offset.
3871
3872 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3873
3874         * Makefile (tests): Add tst-cancel19.
3875         * tst-cancel19.c: New test.
3876
3877 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3878
3879         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3880         restoring of the old cancellation type.
3881
3882 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3883
3884         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3885
3886 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3887
3888         * sysdeps/pthread/malloc-machine.h: New file
3889
3890 2003-09-24  Roland McGrath  <roland@redhat.com>
3891
3892         * allocatestack.c (__make_stacks_executable): Don't ignore return
3893         value from _dl_make_stack_executable.
3894
3895 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3896
3897         * allocatestack.c (__make_stacks_executable): Also change
3898         permission of the currently unused stacks.
3899
3900         * allocatestack.c (change_stack_perm): Split out from
3901         __make_stacks_executable.
3902         (allocate_stack): If the required permission changed between the time
3903         we started preparing the stack and queueing it, change the permission.
3904         (__make_stacks_executable): Call change_stack_perm.
3905
3906         * Makefile: Build tst-execstack-mod locally.
3907         * tst-execstack-mod.c: New file.
3908
3909 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3910
3911         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3912
3913 2003-09-23  Roland McGrath  <roland@redhat.com>
3914
3915         * tst-execstack.c: New file.
3916         * Makefile (tests): Add it.
3917         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3918         (LDFLAGS-tst-execstack): New variable.
3919
3920         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3921         whether to use PROT_EXEC for stack mmap.
3922         (__make_stacks_executable): New function.
3923         * pthreadP.h: Declare it.
3924         * init.c (__pthread_initialize_minimal_internal): Set
3925         GL(dl_make_stack_executable_hook) to that.
3926
3927 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3928
3929         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3930         recommendation from AMD re avoidance of lock prefix.
3931
3932 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3933
3934         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3935         lll_futex_timed_wait instead of lll_futex_wait.
3936         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3937         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3938         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3939         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3940         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3941         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3942         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3943         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3944         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3945         Completely revamp the locking macros.  No distinction between
3946         normal and mutex locking anymore.
3947         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3948         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3949         __lll_lock_timedwait): Fix prototypes.
3950         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3951         __lll_lock_timedwait): Likewise.
3952         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3953         macros, add __builtin_expect.
3954         (lll_mutex_timedlock): Likewise.  Fix return value.
3955         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3956         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3957         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3958         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3959         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3960         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3961         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3962         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3963
3964 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3965
3966         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3967         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3968         operation if possible.
3969
3970         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3971         like jumping over the lock prefix.
3972
3973 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3976         locking macros.  No distinction between normal and mutex locking
3977         anymore.
3978         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3979         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3980         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3981         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3982         locking.  Merge bits from lowlevelmutex.S we still need.
3983         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3984         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3985         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3986         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3987         * Makefile (routines): Remove libc-lowlevelmutex.
3988         (libpthread-rountines): Remove lowlevelmutex.
3989         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3990         for new mutex implementation.
3991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3996         Likewise.
3997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3998         Likewise.
3999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4000         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4001         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4003         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4005         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4007         Likewise.
4008         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4009         Likewise.
4010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4011         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4013         Don't use requeue.
4014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4015         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4016
4017 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
4018
4019         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4020         in parameters of asm with output parameters.
4021
4022         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4023         type of DECR parameter to int.
4024         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4025
4026 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
4027
4028         * tst-attr3.c (tf, do_test): Print stack start/end/size and
4029         guardsize for each thread.
4030
4031 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
4032
4033         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4034         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4035         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4036
4037         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4038         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4039         NULL.
4040         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4041         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4042         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4043         (pthread_getaffinity_np): Add hidden_def.
4044
4045         * Makefile (tests): Add tst-attr3.
4046         * tst-attr3.c: New test.
4047
4048         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4049
4050 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
4051
4052         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4053         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4054
4055 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
4056
4057         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4058         * tst-align.c: Include tst-stack-align.h.
4059         (tf, do_test): Use TEST_STACK_ALIGN macro.
4060
4061 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
4062
4063         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4064         variable.
4065
4066 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
4067
4068         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4069         stack-related values for the initial thread.
4070
4071 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
4072
4073         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4074
4075 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
4076
4077         * pthread_mutex_lock.c: Minor code rearrangements.
4078
4079 2003-09-05  Roland McGrath  <roland@redhat.com>
4080
4081         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4082         Instead, include ../nptl_db/db_info.c to do its magic.
4083         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4084         (__pthread_pthread_key_2ndlevel_size): Likewise.
4085         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4086         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4087         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4088         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4089         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4090         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4091         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4092         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4093         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4094         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4095         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4096         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4097         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4098         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4099         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4100         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4101         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4102
4103 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
4104
4105         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4106         of pthread_t to be compatible with LT.
4107         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4108         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4109         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4110         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4111         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4112         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4113         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4114
4115 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
4116
4117         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4118
4119 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
4120
4121         * unwind-forcedunwind.c: Move to...
4122         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4123         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4124         * sysdeps/pthread/jmpbuf-unwind.h: New file.
4125         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4126         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4127         * unwind.c: Include jmpbuf-unwind.h.
4128         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4129
4130 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
4131
4132         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4133         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4134         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4135         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4136         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4137         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4138         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4139         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4140         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4141         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4142         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4143         function.
4144         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4145         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4146         * Makefile (tests): Add tst-stack2.
4147         * tst-stack2.c: New test.
4148         * tst-stack1.c: Include limits.h and sys/param.h.
4149         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4150
4151         * pthread_condattr_setpshared.c: Include errno.h.
4152         (pthread_condattr_setpshared): Return EINVAL if pshared
4153         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4154
4155         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4156         defined symbol for entry point to avoid cancellation.
4157         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4158         Likewise.
4159         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4160         Likewise.
4161         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4162         Likewise.
4163         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4164         Likewise.
4165         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4166         Likewise.
4167         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4168         __close_nocancel, __read_nocancel, __write_nocancel,
4169         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
4170         libpthread.so or librt.so, define to corresponding function
4171         without _nocancel suffix.
4172         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4173         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4174         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4175
4176         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4177
4178 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
4179
4180         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4181         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4182
4183         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4184         in subsections has a symbol associated with it.
4185
4186         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4187         defined symbol for entry point to avoid cancellation.
4188         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4189
4190 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4191
4192         * Makefile (tests): Add tst-tls5.
4193         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4194         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4195         ($(objpfx)tst-tls5): New.
4196         ($(objpfx)tst-tls6.out): Likewise.
4197         (tests): Depend on $(objpfx)tst-tls6.out.
4198         * tst-tls3.c: Include stdint.h and pthreaddef.h.
4199         (do_test): Check pthread_self () return value alignment.
4200         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4201         (tf): Check pthread_self () return value alignment.
4202         * tst-tls5.c: New test.
4203         * tst-tls5.h: New.
4204         * tst-tls5mod.c: New.
4205         * tst-tls5moda.c: New.
4206         * tst-tls5modb.c: New.
4207         * tst-tls5modc.c: New.
4208         * tst-tls5modd.c: New.
4209         * tst-tls5mode.c: New.
4210         * tst-tls5modf.c: New.
4211         * tst-tls6.sh: New test.
4212
4213         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4214         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4215         * init.c (pthread_functions): Initialize them.
4216         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4217         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4218         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4219         pthread_cond_timedwait@@GLIBC_2.3.2.
4220
4221 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4222
4223         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4224         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4225         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4226         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4227         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4228         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4229
4230         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4231
4232         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4233         _POSIX_THREAD_PRIORITY_SCHEDULING.
4234         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4235
4236 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
4237
4238         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4239         nested function, use static inline function from libio.h.
4240         Code by Richard Henderson.
4241
4242         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4243         weak.
4244
4245 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
4246
4247         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4248         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4249         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4250         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4251         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4252         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4253         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4254         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4255         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4256         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4257         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4258         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4259         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4260         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4261         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4262         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4263         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4264         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4265         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4266         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4267         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4268         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4269         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4270         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4271         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4272         * sysdeps/sparc/tls.h: New file.
4273         * sysdeps/sparc/tcb-offsets.sym: New file.
4274         * sysdeps/sparc/Makefile: New file.
4275         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4276         * init.c [__sparc__] (__NR_set_tid_address): Define.
4277
4278 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
4279
4280         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4281         _IO_release_lock): Define.
4282
4283 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
4284
4285         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4286         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
4287
4288 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
4289
4290         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4291         (__pthread_cleanup_class): Add missing return types of member
4292         functions.
4293
4294 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
4295
4296         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4297         (lll_mutex_unlock_force): Add memory barrier between store and futex
4298         syscall.
4299
4300 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
4301
4302         * tst-cancel4.c (do_test): Also unlink tempfname and remove
4303         tempmsg in first loop.
4304
4305 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
4306
4307         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4308         _POSIX_THREAD_PRIORITY_SCHEDULING.
4309         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4310
4311 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4314         (__rtld_lock_default_lock_recursive,
4315         __rtld_lock_default_unlock_recursive): Define.
4316         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4317         __rtld_lock_unlock_recursive): Define using
4318         GL(_dl_rtld_*lock_recursive).
4319         * init.c (__pthread_initialize_minimal_internal): Initialize
4320         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4321         Lock GL(_dl_load_lock) the same number of times as
4322         GL(_dl_load_lock) using non-mt implementation was nested.
4323
4324         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4325         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4326
4327 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
4328
4329         * tst-cancel17.c (do_test): Make len2 maximum of page size and
4330         PIPE_BUF.
4331
4332 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4333
4334         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4335
4336 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
4337
4338         * sysdeps/pthread/createthread.c (do_clone): Move error handling
4339         to first syscall error check.  Move syscall error check for tkill
4340         into __ASSUME_CLONE_STOPPED #ifdef.
4341
4342 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4345         is not defined, do explicit synchronization.
4346         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
4347         is not defined also unlock pd->lock for non-debugging case in case
4348         it is necessary.
4349         * pthread_create.c (start_thread): Always get and release pd->lock
4350         if __ASSUME_CLONE_STOPPED is not defined.
4351         (start_thread_debug): Removed.  Adjust users.
4352         * allocatestack.c (allocate_stack): Always initialize lock if
4353         __ASSUME_CLONE_STOPPED is not defined.
4354         * Makefile (tests): Add tst-sched1.
4355         * tst-sched1.c: New file.
4356
4357         * sysdeps/pthread/createthread.c (do_clone): Only use
4358         sched_setschduler and pass correct parameters.
4359
4360 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4361
4362         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4363         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4364         PTHREAD_STACK_MIN in comments.
4365
4366 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4367
4368         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4369         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4370         argument.
4371         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4372         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4373         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4374         (__pthread_cleanup_upto): Fix prototype.
4375         (_longjmp_unwind): Adjust caller.
4376         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4377         Change second argument to const struct pointer.
4378         * tst-sem8.c (main): Remove unused s2 and s3 variables.
4379         * tst-sem9.c (main): Likewise.
4380         * unwind.c: Include string.h for strlen prototype.
4381
4382 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
4383
4384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4385         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4386         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4387         Define HAVE_CMOV.
4388         Patch by Nicholas Miell <nmiell@attbi.com>.
4389
4390 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
4391
4392         * init.c (__pthread_initialize_minimal_internal): Initialize
4393         GL(dl_init_static_tls).
4394         * pthreadP.h (__pthread_init_static_tls): New prototype.
4395         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4396         New functions.
4397         * Makefile (tests): Add tst-tls4.
4398         (modules-names): Add tst-tls4moda and tst-tls4modb.
4399         ($(objpfx)tst-tls4): Link against libdl and libpthread.
4400         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4401         tst-tls4modb.so.
4402         * tst-tls4.c: New file.
4403         * tst-tls4moda.c: New file.
4404         * tst-tls4modb.c: New file.
4405
4406 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4407
4408         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4409         before __timer_dealloc.
4410         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4411         Don't call list_unlink.
4412
4413 2003-07-29  Roland McGrath  <roland@redhat.com>
4414
4415         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4416
4417 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4418
4419         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
4420         if __need_struct_pthread_size, instead define lll_lock_t.
4421
4422 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4423
4424         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4425         Don't reuse struct aiocb A if it failed.
4426         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4427         not just one byte, as that does not block.
4428
4429 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4430
4431         * sysdeps/pthread/unwind-resume.c: New file.
4432         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4433         unwind-resume in csu subdir.
4434         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4435         exceptions.
4436         (librt-sysdep_routines, librt-shared-only-routines): Add
4437         rt-unwind-resume.
4438         * sysdeps/pthread/rt-unwind-resume.c: New file.
4439         * unwind-forcedunwind.c: New file.
4440         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4441         (libpthread-shared-only-routines): Likewise.
4442         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4443         * pthreadP.h (pthread_cancel_init): New prototype.
4444         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4445
4446         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4447         attr argument const struct pthread_attr *.
4448
4449         * res.c (__res_state): Return __resp.
4450         * descr.h: Include resolv.h.
4451         (struct pthread): Add res field.
4452         * pthread_create.c: Include resolv.h.
4453         (start_thread): Initialize __resp.
4454         * Makefile (tests): Add tst-_res1.
4455         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4456         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4457         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4458         libpthread.
4459         * tst-_res1.c: New file.
4460         * tst-_res1mod1.c: New file.
4461         * tst-_res1mod2.c: New file.
4462
4463 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
4464
4465         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4466
4467         * Makefile: Define various *-no-z-defs variables for test DSOs
4468         which has undefined symbols.
4469
4470 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
4471
4472         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4473         Retry if the stwcx fails to store once_control.
4474
4475 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4478         pthread_attr_setaffinity.
4479         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4480         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4481         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4482         * pthread_attr_destroy.c: Free cpuset element if allocated.
4483         * pthread_create.c: Pass iattr as additional parameter to
4484         create_thread.
4485         * sysdeps/pthread/createthread.c: If attribute is provided and
4486         a new thread is created with affinity set or scheduling parameters,
4487         start thread with CLONE_STOPPED.
4488         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4489         pthread_attr_setaffinity.
4490         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4491         cpuset element.
4492
4493 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
4494
4495         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4496
4497 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
4498
4499         * sysdeps/pthread/configure.in: Require CFI directives also for
4500         ppc and s390.
4501
4502 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4503
4504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4505         Add cfi directives.
4506
4507 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4508
4509         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4510         CLEANUP_JMP_BUF.
4511         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4512         registers as variables.  Call __pthread_mutex_unlock_usercnt.
4513         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4515         not self pointer in __writer.  Compare with TID to determine
4516         deadlocks.
4517         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4519         Likewise.
4520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4521         Likewise.
4522         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4523         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4524         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4525         macros also when compiling librt.
4526
4527 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
4528
4529         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4530         -fasynchronous-unwind-tables.
4531         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4532         (PSEUDO): Add cfi directives.
4533         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4534         Likewise.
4535         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4536         Likewise.
4537
4538 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4539
4540         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4541         __pthread_unregister_cancel): Add prototypes and hidden_proto.
4542         * unwind.c (__pthread_unwind_next): Add hidden_def.
4543         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4544         Likewise.
4545         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4546         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4547         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4548         Likewise.
4549         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4550         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4551         Likewise.
4552         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4553         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4554         __pthread_unregister_cancel and __pthread_unwind_next.
4555
4556 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
4557
4558         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4559         different symbol for the cancellation syscall wrapper and
4560         non-cancellation syscall wrapper.
4561         (PSEUDO_END): Define.
4562
4563 2003-07-05  Richard Henderson  <rth@redhat.com>
4564
4565         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4566         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4567         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4568         return actual return value from the syscall, not 0.
4569
4570 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * descr.h (struct pthread): Add pid field.
4573         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4574         (__reclaim_stacks): Likewise.
4575         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4576         also check for PID of the signal source.
4577         (__pthread_initialize_minimal_internal): Also initialize pid field
4578         of initial thread's descriptor.
4579         * pthread_cancel.c: Use tgkill instead of tkill if possible.
4580         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4581         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4582         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4583         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4584
4585 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
4586
4587         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4588         Fix use of parameter.
4589         (__libc_cleanup_pop): Likewise.
4590
4591 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
4592
4593         * init.c (sigcancel_handler): Change parameters to match handler
4594         for SA_SIGACTION.  Check signal number and code to recognize
4595         invalid invocations.
4596
4597 2003-07-03  Roland McGrath  <roland@redhat.com>
4598
4599         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4600         Apply sizeof (struct pthread) bias to r13 value.
4601
4602 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
4603
4604         * sysdeps/pthread/configure.in: Require CFI directives.
4605
4606         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4607         definition.
4608         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4609         libpthread compilation.
4610         * unwind.c (__pthread_unwind): Add hidden_def.
4611         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4612
4613 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4614
4615         * libc-cancellation.c (__libc_cleanup_routine): Define.
4616         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4617         (__pthread_cleanup_pop): Define.
4618
4619 2003-07-01  Richard Henderson  <rth@redhat.com>
4620
4621         * sysdeps/alpha/elf/pt-initfini.c: New file.
4622         * sysdeps/alpha/pthread_spin_lock.S: New file.
4623         * sysdeps/alpha/pthread_spin_trylock.S: New file.
4624         * sysdeps/alpha/pthreaddef.h: New file.
4625         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4626         * sysdeps/alpha/tls.h: New file.
4627         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4628         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4629         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4630         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4631         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4632         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4633         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4634         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4635         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4636         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4637
4638 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4639
4640         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4641         cleanup support and unwind info.
4642
4643 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
4644
4645         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4646         Use correct cleanup handler registration.  Add unwind info.
4647         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4648         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4649         * tst-once3.c: Add cleanup handler and check it is called.
4650         * tst-once4.c: Likewise.
4651         * tst-oncex3.c: New file.
4652         * tst-oncex4.c: New file.
4653         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4654
4655 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
4656
4657         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4658
4659 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4662         (tf_msgsnd): Likewise.
4663
4664         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4665         premature returns a bit more.
4666
4667 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
4668
4669         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4670         definition to the front.
4671
4672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4673         the cleanup functions to make the names unique.  Fix dwarf opcode
4674         un unwind table.
4675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4676         functions to make the names unique.  Fix CFA offset for two blocks.
4677
4678 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
4679
4680         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4681         missing closing braces.
4682         Patch by Christophe Saout <christophe@saout.de>.
4683
4684 2003-06-24  Roland McGrath  <roland@redhat.com>
4685
4686         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4687
4688 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
4689
4690         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4691         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4692
4693         * pthreadP.h: Declare __find_thread_by_id.
4694         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4695         * pthread_clock_gettime.c: Allow using other thread's clock.
4696         * pthread_clock_settime.c: Likewise.
4697         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4698         * Makefile: Add rules to build and run tst-clock2.
4699         * tst-clock2.c: New file.
4700
4701 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
4702
4703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4704         to use exception-based cleanup handler.
4705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4706
4707         * tst-cond8.c (ch): Announce that we are done.
4708
4709         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4710
4711         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4712         Also test aio_suspend with timeout value.
4713
4714 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4717         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4718         attribute_hidden.
4719
4720         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4721         (__pthread_mutex_lock_internal): Likewise.
4722         (__pthread_mutex_unlock_internal): Likewise.
4723         (__pthread_mutex_unlock_usercnt): Declare.
4724         * pthread_mutex_destroy.c: Always fail if used in any way.
4725         * pthread_mutex_init.c: Update comment.
4726         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4727         * pthread_mutex_timedlock.c: Adjust __nusers.
4728         * pthread_mutex_trylock.c: Adjust __nusers.
4729         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4730         and public interfaces are wrapper with pass additional parameter.
4731         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4732         parameter zero.
4733         * tst-mutex8.c: New file.
4734         * Makefile (tests): Add tst-mutex8.
4735         * sysdeps/pthread/pthread_cond_timedwait.c: Call
4736         __pthread_mutex_unlock_usercnt.
4737         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4741         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4742         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4743         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4744         Add __nusers.
4745         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4746         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4747         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4748         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4749         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4750
4751         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4752         * pthread_mutex_timedlock.c: Likewise.
4753         * pthread_mutex_trylock.c: Adjust __nusers.
4754         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4755         * tst-mutex9.c: New file.
4756         * Makefile (tests): Add tst-mutex9.
4757         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4758         * sysdeps/ia64/tls.h: Likewise.
4759         * sysdeps/powerpc/tls.h: Likewise.
4760         * sysdeps/s390/tls.h: Likewise.
4761         * sysdeps/sh/tls.h: Likewise.
4762         * sysdeps/x86_64/tls.h: Likewise.
4763         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4764         Change type of __owner.
4765         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4766         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4767         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4768         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4769         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4770
4771 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4772
4773         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4774         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4775
4776         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4777         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4778         instead of nr to lll_futex_wake.  Only set errno and return -1
4779         if err < 0.
4780
4781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4782         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4783         return actual return value from the syscall, not 0.
4784
4785 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4786
4787         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4788         find a random value.
4789         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4790         errno==EIDRM.
4791
4792         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4793         compat_timer_settime.
4794         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4795         compat_timer_gettime.
4796         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4797         compat_timer_getoverrun.
4798         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4799         compat_timer_delete.
4800
4801         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4802         error-checking mutex detect busy mutexes.
4803
4804 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4807         Add ax to clobber list.
4808         (lll_mutex_cond_lock): Likewise.
4809         (lll_mutex_unlock): Likewise.
4810         (lll_lock): Likewise.
4811         (lll_unlock): Likewise.
4812
4813         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4814         * tst-cancel18.c: New file.
4815         * tst-cancelx18.c: New file.
4816
4817         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4818         and tcdrain.
4819
4820         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4821         * tst-cancel17.c: New file.
4822         * tst-cancelx17.c: New file.
4823
4824         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4825         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4826         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4827
4828         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4829
4830 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4831
4832         * sysdeps/pthread/createthread.c (create_thread): Set
4833         header.multiple_threads unconditionally.
4834         * allocatestack.c (allocate_stack): Likewise.
4835         * descr.h (struct pthread): Add header.multiple_threads
4836         unconditionally.
4837         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4838         Define for librt.  #error if neither libpthread, libc nor librt.
4839         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4840         Likewise.
4841         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4842         CDISABLE): Likewise.
4843         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4844         CDISABLE): Likewise.
4845         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4846         CDISABLE): Likewise.
4847         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4848         CDISABLE): Likewise.  Access header.multiple_threads outside of
4849         libc and libpthread.
4850         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4851         Likewise.
4852         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4853         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4854
4855 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4856
4857         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4858         Also test early cancellation before the thread reaches the cancellation
4859         point.
4860
4861         * Makefile: Compile forward.c with exceptions.
4862
4863         * sysdeps/unix/sysv/linux/sleep.c: New file.
4864
4865 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4866
4867         * Makefile: Add CFLAGS definition to compile function wrappers
4868         duplicated from libc with exceptions.
4869         * tst-cancel4.c: Also check cancellation handlers.
4870
4871         * Makefile: Add rules to build and run tst-cancel16 and
4872         tst-cancelx16.  Add missing CFLAGS definitions.
4873         * tst-cancel16.c: New file.
4874         * tst-cancelx16.c: New file.
4875
4876 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4877
4878         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4879         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4880         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4881         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4882
4883         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4884         (LIBC_CANCEL_RESET): Likewise.
4885         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4886         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4887         librt-cancellation.
4888         (CFLAGS-libcrt-cancellation.c): Define.
4889         * sysdeps/pthread/librt-cancellation.c: New file.
4890         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4891         macros also when compiling librt.
4892         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4893         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4894         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4895         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4896         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4897         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4898         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4899
4900         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4901         compat_timer_create.
4902
4903 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4904
4905         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4906
4907         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4908         __register_atfork.
4909         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4910         Add libc_hidden_def.
4911
4912 2003-06-13  Roland McGrath  <roland@redhat.com>
4913
4914         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4915         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4916
4917 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4918
4919         * allocatestack.c (queue_stack): Always inline.
4920         * ptreadhP.h (__do_cancel): Likewise.
4921
4922 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4923
4924         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4925         a typo.
4926
4927 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4928
4929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4930         (__pthread_cond_signal): Remove incorrect second addition for
4931         cond_lock!=0.
4932
4933 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4934
4935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4936         (__pthread_cond_signal): Use correct futex pointer in
4937         __lll_mutex_lock_wait call.
4938
4939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4940         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4941
4942 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4945         cancelable.
4946         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4947         Likewise.
4948
4949         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4950         hand-written CFI generation code.  Since ENTRY/END also initiated
4951         CFI frames this caused two CFI sets to be generated.
4952
4953 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4954
4955         * cleanup_routine.c: New file.
4956         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4957         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4958         cleanup handling.
4959         * Makefile (libpthread-routines): Add cleanup_routine.
4960         Add more CFLAGS variables to compile with exceptions.  Add comments
4961         why which file needs unwind tables.
4962         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4963         tests.
4964         * tst-cancelx1.c: New file.
4965         * tst-cancelx2.c: New file.
4966         * tst-cancelx3.c: New file.
4967         * tst-cancelx4.c: New file.
4968         * tst-cancelx5.c: New file.
4969         * tst-cancelx6.c: New file.
4970         * tst-cancelx7.c: New file.
4971         * tst-cancelx8.c: New file.
4972         * tst-cancelx9.c: New file.
4973         * tst-cancelx10.c: New file.
4974         * tst-cancelx11.c: New file.
4975         * tst-cancelx12.c: New file.
4976         * tst-cancelx13.c: New file.
4977         * tst-cancelx14.c: New file.
4978         * tst-cancelx15.c: New file.
4979         * tst-cleanupx0.c: New file.
4980         * tst-cleanupx0.expect: New file.
4981         * tst-cleanupx1.c: New file.
4982         * tst-cleanupx2.c: New file.
4983         * tst-cleanupx3.c: New file.
4984
4985         * tst-cleanup0.c: Make standard compliant.
4986         * tst-cleanup1.c: Likewise.
4987
4988         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4989         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4990         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4991         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4992         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4993         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4994         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4995         CLEANUP_JMP_BUF.
4996         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4997         * tst-cancel12.c: New file.
4998         * tst-cancel13.c: New file.
4999         * tst-cancel14.c: New file.
5000         * tst-cancel15.c: New file.
5001         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5002         and tst-cancel15.
5003
5004         * tst-cancel1.c: Add some comments.
5005
5006         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5007         timeout correctly.
5008
5009 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * Makefile (CFLAGS-pthread_cancel.c): Define.
5012
5013 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
5014
5015         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5016         Change type of __writer element to int.
5017         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5018         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5019         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5020         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5021         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5022         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5023         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5024         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5025         Compare with TID to determine deadlocks.
5026         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5027         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5028         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5029         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5030         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5031         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5032         Likewise.
5033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5034         Likewise.
5035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5036         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5038         Likewise.
5039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5040         Likewise.
5041         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5042         * Makefile (tests): Add tst-rwlock12.
5043         * tst-rwlock12.c: New file.
5044
5045 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
5046
5047         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5048         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5049         Remove bogus hidden_proto.
5050         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5051         Likewise.
5052         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5053         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5054         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5055         ___lll_mutex_timedlock): Likewise.
5056
5057 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5060         (__pthread_cond_signal): Add some code to eventually handle
5061         cond_lock!=0.
5062
5063 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
5064
5065         * Makefile (tests): Add tst-exec4.
5066         (tst-exec4-ARGS): Define.
5067         * tst-exec4.c: New file.
5068
5069 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
5070
5071         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5072         Also fail if tv_nsec < 0.
5073         (__lll_timedwait_tid): Likewise.
5074         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5075         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5076         Likewise.
5077         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5078         Likewise.
5079         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5080         Likewise.
5081         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5082         Likewise.
5083         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5084         Likewise.
5085         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5086         Likewise.
5087
5088         * Makefile (tests): Add tst-sem8 and tst-sem9.
5089         * tst-sem8.c: New file.
5090         * tst-sem9.c: New file.
5091         * sem_open.c: Fix creation of in_use record if the file exists but
5092         no internal record.
5093
5094         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5095         definitions.
5096
5097         * sysdeps/pthread/timer_create.c (timer_create): In case
5098         evp==NULL, assign timer ID to sival_ptr.
5099
5100         * descr.h (struct pthread_unwind_buf): Change type of prev element to
5101         struct pthread_unwind_buf *.
5102         (struct pthread): Likewise for cleanup_jmp_buf element.
5103
5104         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5105         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5106         * unwind.c (__pthread_unwind_next): Likewise.
5107
5108 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5111         (lll_futex_timed_wait): Use int for futex value parameter.
5112         (lll_futex_wake): Likewise.
5113         (lll_futex_requeue): Likewise.
5114
5115         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5116         Replace one memory operation with one register operation.
5117
5118         * tst-join4.c (do_test): Fix error message.
5119
5120         * tst-rwlock6.c (do_test): Use correct format specifier.
5121
5122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5123         (__lll_mutex_lock_wait): Replace one memory operation with one
5124         register operation.
5125         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5126         (__lll_mutex_lock_wait): Likewise.
5127
5128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5129         (__lll_mutex_cond_lock): Add one to value parameter of
5130         __lll_lock_wait to reflect reality in the futex syscall.
5131         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5132         (lll_mutex_cond_lock): Likewise.
5133
5134 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
5135
5136         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5137         New function.
5138         (lll_mutex_cond_lock): Define.
5139
5140 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * Makefile (tests): Add tst-signal6.
5143         * tst-signal6.c: New file.
5144
5145         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5146         (__lll_mutex_unlock_force): New function
5147         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5148
5149         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5150         (__lll_mutex_unlock_force): New function.
5151         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5152
5153         * tst-rwlock7.c (do_test): Use correct format specifier.
5154
5155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5156         Find break parameter in correct asm argument.
5157
5158 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
5159
5160         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5161         Remove out4.
5162         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5163         error occured.
5164         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5165         Add __mutex.
5166         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5167         lll_futex_requeue, lll_mutex_unlock_force): Define.
5168
5169 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
5170
5171         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5172         (pthread_cond_t): Add __mutex.
5173         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5174         lll_futex_requeue, lll_mutex_unlock_force): Define.
5175
5176 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5177
5178         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5179         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5180         Add __mutex field.
5181         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5182         Define.
5183         (lll_futex_wait, lll_futex_wake): Define.
5184         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5185         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5186         FUTEX_REQUEUE instead of FUTEX_WAIT.
5187         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5188         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5189         mutex which was used in condvar structure.  Call
5190         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5191         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5192
5193         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5194         include tcb-offsets.h.  Read wakeup value in locked region.
5195         Use the value of gbr register as THREAD_ID.
5196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5197         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5198         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5199
5200         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5201         macros.
5202
5203 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
5204
5205         * sysdeps/pthread/pthread_cond_broadcast.c
5206         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5207
5208 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
5209
5210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5211         typo in register name.
5212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5213         correctly.  Actually use requeue.  Little optimization.
5214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5215         mutex address early.  Handle cancellation state as 32-bit value.
5216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5217         Remove unnecessary label.
5218
5219 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
5220
5221         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5222         instead of FUTEX_WAIT.
5223         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5228         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5229         used in condvar structure.  Call __pthread_mutex_cond_lock instead
5230         of __pthread_mutex_lock_internal.
5231         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5233         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5234         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5237         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5238         Add pthread_mutex_cond_lock.
5239         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5240         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5241         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5242         lll_mutex_cond_lock.
5243         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5244         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5245         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5246         Add __mutex field.
5247         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5248         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5249
5250         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5251         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5252
5253         * pthreadP.h: Declare __pthread_mutex_cond_lock.
5254         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5255         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
5256         macro don't define aliases.
5257
5258         * cancellation.c: Remove __pthread_enable_asynccancel_2.
5259         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5260         * sysdeps/pthread/pthread_cond_timedwait.c: Use
5261         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5264         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5267
5268 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
5269
5270         * sem_open.c: Fix one endless loop.  Implement correct semantics
5271         wrt opening the same semaphore more then once.
5272         * sem_close.c: Adjust for sem_open change.
5273         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
5274         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5275         * Makefile (tests): Add tst-sem7.
5276         * tst-sem7.c: New file.
5277
5278 2003-05-16  Roland McGrath  <roland@redhat.com>
5279
5280         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5281         uninitialized variable braino.
5282
5283 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
5284
5285         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5286         test for syscall availability.
5287
5288         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5289         __no_posix_timers to -1 if the syscalls don't exist.
5290
5291         * pthread_join.c (pthread_join): Set tid field of the joined
5292         thread to -1.  This isn't necessary but helps to recognize some
5293         error conditions with almost no cost.
5294
5295         * allocatestack.c (FREE_P): Also negative values indicate an
5296         unused stack.
5297
5298         * unwind.c: Include <unistd.h>.
5299
5300 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
5301
5302         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5303
5304 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
5305
5306         * Makefile (crti-objs, crtn-objs): New variables.
5307         (omit-deps, extra-objs): Add crtn.
5308         ($(objpfx)libpthread.so): Depend on both crti and crtn
5309         and links to them in multidir.
5310         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5311
5312 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
5313
5314         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5315         (lll_mutex_unlock): Use atomic_exchange_rel.
5316
5317 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
5318
5319         * cond-perf.c (cons): Add missing locking around setting of alldone.
5320
5321 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
5322
5323         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5324         related macros.
5325         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5326
5327 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
5328
5329         * tst-sem6.c: New file.
5330         * Makefile (tests): Add tst-sem6.
5331
5332         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5333         Use atomic_exchange_rel instead of atomic_exchange.
5334         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5335         Likewise.
5336
5337         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5338         code for lll_futex_wait and lll_futex_wake in static apps.  Use
5339         vsyscall is possible.
5340
5341         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5342         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5343         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5344         pthread_setaffinity_np.
5345         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5346         and pthread_setaffinity_np.
5347         * Makefile (libpthread-routines): Add pthread_getaffinity and
5348         pthread_setaffinity.
5349
5350         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5351         use it in case mmap to allocate the stack fails.
5352         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5353         ARCH_MAP_FLAGS here.
5354         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5355         ARCH_RETRY_MMAP.
5356
5357 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
5358
5359         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5360         handler implementation.  It is now lockless in fork().
5361         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5362         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5363         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
5364         declare the __fork_*_lists.
5365         (struct fork_handler): Include pointers to all three functions.
5366         Add next, refcntr and need_signal elements.
5367         (__fork_handlers): New declaration.
5368         (__register_atfork_malloc): Remove declaration.
5369         (HAVE_register_atfork_malloc): Remove definition.
5370         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5371         __pthread_child_handler variable.
5372         (__libc_pthread_init): Use __register_atfork instead of explicitly
5373         adding to the list.
5374         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5375         and lll_futex_wake.
5376         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5377
5378         * unwind.c (unwind_cleanup): Print error message and then abort.  This
5379         function must never be reached.
5380
5381         * cond-perf.c: New file.
5382
5383 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
5384
5385         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5386
5387 2003-05-04  Roland McGrath  <roland@redhat.com>
5388
5389         * Makefile ($(objpfx)../libc.so): New target.
5390
5391 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
5392
5393         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5394         (pthread_condattr_t): Size is only an int, don't use long for
5395         alignment.
5396         (pthread_mutexattr_t): Likewise.
5397         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5398         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5399         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5400
5401 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
5402
5403         * sysdeps/i386/tls.h: Define THREAD_ID.
5404         * sysdeps/ia64/tls.h: Likewise.
5405         * sysdeps/powerpc/tls.h: Likewise.
5406         * sysdeps/s390/tls.h: Likewise.
5407         * sysdeps/sh/tls.h: Likewise.
5408         * sysdeps/x86_64/tls.h: Likewise.
5409         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5410         record ownership.
5411         * pthread_mutex_timedlock.c: Likewise.
5412         * pthread_mutex_trylock.c: Likewise.
5413         * pthread_mutex_unlock.c: Likewise.
5414         * pthread_rwlock_trywrlock.c: Likewise.
5415         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5416         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5417         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5418         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5419
5420         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5421         flag.
5422
5423 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
5424
5425         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5426         (__SIZEOF_PTHREAD_COND_T): Define to 48.
5427         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5428         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5429         Make __align long long instead of long.
5430         (pthread_rwlock_t): Formatting.
5431         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5432         (pthread_rwlock_t): Formatting.
5433         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5434         (pthread_cond_t): Make __align long long instead of long.
5435         (pthread_rwlock_t): Move __flags field to the same position as in
5436         linuxthreads.
5437
5438 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
5439
5440         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5441         * tst-rwlock7.c (do_test): Likewise.
5442
5443 2003-04-26  Roland McGrath  <roland@redhat.com>
5444
5445         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5446
5447 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
5448
5449         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5450         sizeof (struct pthread).
5451         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5452         1 struct pthread.
5453         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5454         to 0.
5455         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5456         struct pthread.
5457         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5458         to 32-bit bytes.
5459         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5460         tcbp.
5461         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5462         unneccessarily.
5463         (NO_TLS_OFFSET): Define.
5464         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5465         add TLS_TCB_SIZE unnecessarily.
5466
5467 2003-04-22  Roland McGrath  <roland@redhat.com>
5468
5469         * Makeconfig (shared-thread-library): Reverse link order to work
5470         around linker bug.
5471
5472 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
5473
5474         * semaphore.h: Fix typo in comment.
5475
5476 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
5477
5478         * sysdeps/pthread/sigfillset.c: New file.
5479
5480         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5481         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5482         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5483         * sysdeps/pthread/sigaction.c: Likewise.
5484         * sysdeps/pthread/sigprocmask.c: New file.
5485         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5486         __SIGRTMIN+1.
5487         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5488         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5489         in this case.
5490
5491 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
5492
5493         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5494         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5495
5496         * sysdeps/unix/sysv/linux/unregister-atfork.c
5497         (__unregister_atfork): Don't free memory not allocated dynamically.
5498
5499         * semaphore.h: Remove __THROW marker from cancellation points.
5500         * nptl/sysdeps/pthread/pthread.h: Likewise.
5501
5502 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
5503
5504         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5505         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5506         __THROW.
5507
5508 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
5509
5510         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5511
5512 2003-04-15  Roland McGrath  <roland@redhat.com>
5513
5514         * forward.c (__pthread_unwind): Tweak to avoid warning.
5515
5516 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5519
5520 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
5521
5522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5523         overflow CFA advance instructions.
5524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5525
5526 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
5527
5528         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5529         * sysdeps/i386/pthread_spin_lock.c: Likewise.
5530         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
5531         defined.
5532
5533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5534         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5536         DW_CFA_advance_loc for .Laddl-.Lsubl.
5537
5538 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5541         position-independent unwind data for static libraries.
5542         Add missing unwind info.  Add comments.
5543
5544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5546         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5548
5549 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * Makefile: Make sure all cancellation points are compiled with
5552         exception and asynchronous unwind tables.
5553
5554         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5555         which mishandles loading of global object addresses in PIC.
5556         (THREAD_SETMEM_NC): Likewise.
5557
5558 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5559
5560         * pthread.h: Define new data structure for cleanup buffer.  Declare
5561         new cleanup handler interfaces.
5562         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
5563         (struct pthread): Add cleanup_jmp_buf pointer.  Define
5564         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5565         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
5566         it.  Declare old cleanup handler installation functions.
5567         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
5568         handling.
5569         * cleanup_defer.c: Likewise.
5570         * cleanup_compat.c: New file.  Old cleanup code.
5571         * cleanup_def_compat.c: New file.  Old cleanup code.
5572         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5573         if own thread descriptor.
5574         * unwind.c: New file.
5575         * forward.c: Add __pthread_unwind.
5576         * init.c (pthread_functions): Add __pthread_unwind.
5577         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5578         Add ptr___pthread_unwind.
5579         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5580         and unwind function.
5581         * Makefile (libpthread-routines): Add cleanup_compat,
5582         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
5583         table generation if necessary.
5584         * version.c: Record whether unwind support is compiled in.
5585         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5586         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5587         handler interfaces.
5588         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5589         complication to generate unwind information for syscall wrappers.
5590         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5591         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5592         __cleanup_fct_attribute.
5593
5594         * Makefile: Add rules to build and run tst-cleanup0.
5595         * tst-cleanup0.c: New file.
5596         * tst-cleanup0.expect: New file.
5597
5598         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
5599         caller.  Optimize to avoid often unecessary local variable.
5600
5601 2003-04-11  Roland McGrath  <roland@redhat.com>
5602
5603         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5604         sets variable `multidir'; include that.
5605         (generated): Add it.
5606         ($(objpfx)$(multidir)/crti.o): New target.
5607         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5608
5609 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5610
5611         * tst-attr2.c (do_test): Add cast to avoid warning.
5612         * tst-mutex4.c (do_test): Likewise.
5613
5614 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5617         in child.
5618
5619 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * Makefile (tests): Add tst-detach1.
5622         * tst-detach1.c: New file.
5623
5624 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
5625
5626         * sysdeps/pthread/pthread.h: Remove duplicate
5627         pthread_cleanup_{push,pop} definitions.
5628
5629         * tst-barrier2.c: Eliminate warnings.
5630         * tst-cancel4.c: Likewise.
5631         * tst-cond4.c: Likewise.
5632         * tst-cond6.c: Likewise.
5633         * tst-detach1.c: Likewise.
5634         * tst-rwlock4.c: Likewise.
5635         * tst-rwlock6.c: Likewise.
5636         * tst-rwlock7.c: Likewise.
5637         * tst-sem3.c: Likewise.
5638         * tst-spin2.c: Likewise.
5639         * tst-umask1.c: Likewise.
5640
5641 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
5642
5643         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5644
5645 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
5646
5647         * descr.h (struct pthread): Move cancelhandling member to the front.
5648
5649 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
5650
5651         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5652         malloc_parent, and malloc_child statically.
5653         (__register_atfork_malloc): New function.
5654         (free_mem): Don't free any of the malloc_* variables on the list.
5655         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5656         Define HAVE_register_atfork_malloc.
5657
5658 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
5659
5660         * sysdeps/pthread/createthread.c (create_thread): Add some more
5661         comments explaining when to set multiple_threads and when not.
5662
5663         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5664         THREAD_ATOMIC_BIT_SET if not already defined.
5665         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5666         THREAD_ATOMIC_BIT_SET:
5667         * sysdeps/x86_64/tls.h: Likewise.
5668         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5669         THREAD_ATOMIC_CMPXCHG_VAL.
5670         (_pthread_cleanup_pop_restore): Likewise.
5671         * cancellation.c (__pthread_enable_asynccancel): Likewise.
5672         (__pthread_enable_asynccancel_2): Likewise.
5673         (__pthread_disable_asynccancel): Likewise.
5674         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5675         (__libc_disable_asynccancel): Likewise.
5676         * init.c (sigcancel_handler): Likewise.
5677         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5678         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5679
5680 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
5681
5682         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5683         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5684         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5685         * Makefile (tests): Add tst-cancel11.
5686         * tst-cancel11.c: New file.
5687
5688 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
5689
5690         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5691         round, not the first.  Use specific_used flag instead of local
5692         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
5693         (__free_tcb): Don't call deallocate_tsd here.
5694         (start_thread): Call deallocate_tsd here.
5695         * pthread_setspecific.c: Set specific_used flag really only when
5696         needed.
5697         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5698         * tst-tsd3.c: New file.
5699         * tst-tsd4.c: New file.
5700
5701 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5702
5703         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5704         Use atomic_exchange_and_add instead of __lll_add.
5705         (__lll_mutex_timedlock): Likewise.
5706         Patch by Ian Wienand.
5707
5708 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
5709
5710         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5711         (SINGLE_THREAD_P): Fix typo.
5712         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5713
5714 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5715
5716         * Makefile (tests): Add tst-align.
5717         * tst-align.c: New file.
5718         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5719
5720         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5721         function correctly.
5722
5723         * tst-tsd2.c: Add casts to avoid warnings.
5724
5725 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
5726
5727         * descr.h (struct pthread): Move most often used elements to the front.
5728
5729 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
5730
5731         * Makefile (libpthread-routines): Add pthread_atfork.
5732         (libpthread-static-only-routines): Add pthread_atfork.
5733
5734 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5735
5736         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5737         of TLS_DTV_AT_TP.
5738         (INSTALL_DTV): Add parens.
5739         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5740         Use passed descr instead of THREAD_SELF.
5741         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5742         (__lll_mutex_timedlock_wait): Correct expected value after
5743         spurious wakeup.
5744         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5745         Release lock before waking up the waiters.
5746         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5747         criteria.  Reorderstruct passed to cleanup handler.  Fix
5748         handling of cancellation and failung pthread_mutex_unlock call.
5749         Use __pthread_enable_asynccancel_2 instead of
5750         __pthread_enable_asynccancel.
5751         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5752         Return result of lock re-get if it fails.
5753         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5754         for __pthread_cleanup_push.
5755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5756         completely broken rwlock implementation.
5757         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5758         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5759         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5760         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5761         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5762         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5763         versioned_symbol macro.
5764         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5765         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5766
5767 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5768
5769         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5770         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5771         and __helper_tid.
5772         (struct timer): Remove th and bar field.
5773         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5774         debugging code.  Create only one helper thread.
5775         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5776         helper thread.
5777         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5778         Renamed.  Define statically.  Use thread info from siginfo.
5779         (__helper_once): New variable.
5780         (__helper_tid): New variable.
5781         (__reset_helper_control): New function.
5782         (__start_helper_thread): New function.
5783
5784         * pthread_create.c (start_thread): Don't use setjmp inside
5785         __builtin_expect to work around gcc bug.
5786
5787         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5788         timer_delete syscall fails, but not with ENOSYS, set
5789         __no_posix_timers.
5790
5791         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5792         (timer_settime): Fix typo.
5793         * sysdeps/unix/sysv/linux/timer_getoverr.c
5794         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5795
5796 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5797
5798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5799         offset of cleanupbuf.__prev.
5800
5801 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5802
5803         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5804         of included file.
5805
5806 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5807
5808         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5809         NULL provide default definition to syscall.
5810
5811 2003-03-25  Roland McGrath  <roland@redhat.com>
5812
5813         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5814         (timer_id2ptr): Fix typo.
5815
5816 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5817
5818         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5819         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5820         * sysdeps/ia64/pthreaddef.h: Likewise.
5821         * sysdeps/powerpc/pthreaddef.h: Likewise.
5822         * sysdeps/s390/pthreaddef.h: Likewise.
5823         * sysdeps/sh/pthreaddef.h: Likewise.
5824         * sysdeps/x86_64/pthreaddef.h: Likewise.
5825         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5826         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5827         being changed.
5828         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5829         SIGTIMER is not unblocked.
5830         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5831         RT signal taken.
5832         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5833         be send.
5834         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5835         pass pointer through as ID.
5836         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5837         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5838         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5839         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5840         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5841         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5842         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5843         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5844         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5845         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5846         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5847         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5848         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5849         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5850         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5851         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5852         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5853         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5854         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5855         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5856         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5857         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5858         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5859         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5860         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5861         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5862         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5863         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5864         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5865         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5866         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5867         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5868         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5869
5870         * pthreadP.h: Remove FRAME_LEFT definition.
5871         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5872         already left frame.  Programs which have this problem are not POSIX
5873         compliant.
5874         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5875
5876 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sysdeps/pthread/tst-timer.c: Check return values of the
5879         functions we test.
5880
5881 2003-03-23  Roland McGrath  <roland@redhat.com>
5882
5883         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5884         * tst-tls3mod.c: Likewise.
5885         * tst-tls1.c: Likewise.
5886         * tst-tls2.c: Likewise.
5887
5888         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5889         undefined behavior.
5890
5891         * tst-join5.c (tf1, tf2): Add a cast.
5892
5893         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5894
5895         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5896         Don't test anything.
5897         * tst-cond4.c: Likewise.
5898         * tst-cond6.c: Likewise.
5899         * tst-flock2.c: Likewise.
5900         * tst-mutex4.c: Likewise.
5901         * tst-rwlock4.c: Likewise.
5902         * tst-signal1.c: Likewise.
5903         * tst-spin2.c: Likewise.
5904         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5905
5906         * tst-mutex4.c: Use test-skeleton.c.
5907         * tst-spin2.c: Likewise.
5908         * tst-sysconf.c: Likewise.
5909         * tst-barrier2.c: Likewise.
5910         * tst-cond4.c: Likewise.
5911         * tst-cond6.c: Likewise.
5912         * tst-rwlock4.c: Likewise.
5913         * tst-unload.c: Likewise.
5914         * tst-flock2.c (do_test): Use return instead of exit.
5915
5916 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5917
5918         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5919
5920 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5921
5922         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5923         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5924         instead of __lll_compare_and_swap.
5925         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5926         Likewise.
5927         Removed definition if __lll_compare_and_swap.
5928
5929         * cancellation.c: Adjust for new form of compare&exchange macros.
5930         * cleanup_defer.c: Likewise.
5931         * init.c: Likewise.
5932         * libc-cancellation.c: Likewise.
5933         * old_pthread_cond_broadcast.c: Likewise.
5934         * old_pthread_cond_signal.c: Likewise.
5935         * old_pthread_cond_timedwait.c: Likewise.
5936         * old_pthread_cond_wait.c: Likewise.
5937         * pthread_cancel.c: Likewise.
5938         * pthread_create.c: Likewise.
5939         * pthread_detach.c: Likewise.
5940         * pthread_join.c: Likewise.
5941         * pthread_key_delete.c: Likewise.
5942         * pthread_setcancelstate.c: Likewise.
5943         * pthread_setcanceltype.c: Likewise.
5944         * pthread_timedjoin.c: Likewise.
5945         * pthread_tryjoin.c: Likewise.
5946         * sysdeps/pthread/createthread.c: Likewise.
5947
5948 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5949
5950         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5951         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5952         definitions.  Replace uses with calls to atomic_* functions.
5953         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5954         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5955         __lll_test_and_set calls with atomic_exchange_and_add and
5956         atomic_exchange calls respectively.
5957         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5958         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5959         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5960         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5961         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5962         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5963         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5964
5965         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5966         returns the old value.
5967
5968 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5969
5970         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5971         int for variable OLDVAL and correct inline assembler contraint.
5972         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5973         type int for variable OLD.
5974
5975         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5976         only for s390-32.
5977         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5978         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5979         instead of multiple_threads field in the TCB.
5980
5981 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5982
5983         * sysdeps/i386/i686/bits/atomic.h: Removed.
5984         * sysdeps/i386/i586/bits/atomic.h: Removed.
5985         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5986         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5987         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5988         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5989         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5990         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5991         * atomic.h: Removed.  Moved to glibc.
5992
5993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5994         support for clock selection.
5995
5996         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5997         signalling waiters.
5998
5999 2003-03-18  Roland McGrath  <roland@redhat.com>
6000
6001         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6002         Add __lll_rel_instr first.  Add memory clobber.
6003         (lll_mutex_unlock): Use __lll_test_and_set.
6004         From Paul Mackerras <paulus@samba.org>.
6005
6006         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6007         unconditionally.
6008         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6009         (SINGLE_THREAD_P):  Add `header.' prefix.
6010         From Paul Mackerras <paulus@samba.org>.
6011
6012         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6013         pthread_timedjoin_np to ...
6014         (libpthread: GLIBC_2.3.3): ... here.
6015         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6016
6017         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6018         Avoid shadowing VAL variable.
6019
6020         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6021         New macro.
6022
6023 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
6024
6025         * Makefile (tests): Add tst-cond11.
6026         * tst-cond11.c: New file.
6027
6028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6029         struct passed to cleanup handler to eliminate one more
6030         instruction.
6031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6032
6033         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6034         (pthrad_cond_t): Replace __unused field with __clock.
6035
6036         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6037         waken all waiters in cleanup handler.
6038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6040
6041         * pthread_condattr_getclock.c: New file.
6042         * pthread_condattr_setclock.c: New file.
6043         * sysdeps/pthread/pthread.h: Declare these new functions.
6044         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6045         * Makefile (libpthread-routines): Add the new functions.
6046         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6047         Renamed field to value.  Document use of the bits.
6048         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6049         change.
6050         * pthread_condattr_setpshared.c: Likewise.
6051         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6052         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6053         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6054         Add __clock field.
6055         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6056         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6058         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6060         Implement clock selection.
6061         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6062         * pthread-errnos.sym: Add ENOSYS.
6063         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6064         _POSIX_CLOCK_SELECTION.
6065         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6066
6067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6068         invalid .size directive.
6069
6070 2003-03-17  Roland McGrath  <roland@redhat.com>
6071
6072         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6073         Formatting tweaks.
6074
6075 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
6076
6077         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6078         Use __lll_add instead of spelling it out.  Use protected symbol names.
6079         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6080         Use __lll_add.
6081         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6082         Renamed from lll_compare_and_swap.  Use new name where necessary.
6083         (__lll_add): Defined.
6084         (__lll_dec_if_positive): Defined.
6085         (__lll_test_and_set): Defined.
6086         * sysdeps/ia64/pthread_spin_init.c: Removed.
6087         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6088         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6089         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6090         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6091         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6092         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6093         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6094         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6095         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6096         __sync_lock_release_si.
6097         Patch by Jakub Jelinek.
6098
6099         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6100         Fix timeout handling.
6101         (__lll_timedwait_tid): Likewise.
6102         (lll_unlock_wake_cb): Wake up other waiters if necessary.
6103         Patch by Jakub Jelinek.
6104
6105         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6106
6107 2003-03-17  Roland McGrath  <roland@redhat.com>
6108
6109         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6110         * sysdeps/pthread/pthread_spin_init.c: New file.
6111         * sysdeps/pthread/pthread_spin_unlock.c: New file.
6112         * sysdeps/powerpc/Makefile: New file.
6113         * sysdeps/powerpc/pthread_spin_lock.c: New file.
6114         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6115         * sysdeps/powerpc/pthreaddef.h: New file.
6116         * sysdeps/powerpc/tcb-offsets.sym: New file.
6117         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6118         * sysdeps/powerpc/tls.h: New file.
6119         * sysdeps/powerpc/bits/atomic.h: New file.
6120         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6121         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6122         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6123
6124         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6125         * sysdeps/unix/sysv/linux/sem_post.c: New file.
6126         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6127         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6128         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6129         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6130         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6131         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6132         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6133         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6134         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6135         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6136         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6137         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6138         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6139
6140         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6141         not gettimeofday.
6142         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6143         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6144         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6145         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6146         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6147
6148 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
6149
6150         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6151         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6154         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6155
6156 2003-03-16  Roland McGrath  <roland@redhat.com>
6157
6158         * tst-fork4.c: Include <string.h>.
6159         * tst-signal2.c: Likewise.
6160         * tst-mutex5.c (do_test): exit -> return.
6161         * tst-mutex2.c: Include <stdlib.h>.
6162
6163 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
6164
6165         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6166         (__lll_mutex_timedlock_wait): Correct expected value after
6167         spurious wakeup.  Otherwise we would never wait again.
6168
6169         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6170         zone versus inline asm stupidity.  Use correct instructions.
6171
6172         * tst-rwlock6.c: Add some more status output.
6173
6174 2003-03-15  Roland McGrath  <roland@redhat.com>
6175
6176         * sysdeps/pthread/configure.in: New file.
6177         * sysdeps/pthread/configure: New file (generated).
6178
6179 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
6180
6181         * allocatestack.c (allocate_stack): Store the exact stack size of
6182         user allocated stacks.
6183
6184 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
6185
6186         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6187         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6188         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6189         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6190         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6191         Use `header.' prefix.
6192         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6193
6194 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6197         __builtin_frame_address, use stack pointer.
6198
6199         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6200         instead of __builtin_frame_pointer.
6201
6202 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6203
6204         * tst-basic1.c (do_test): Add cast to avoid warning.
6205         * tst-basic2.c (do_test): Likewise.
6206
6207         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6208         amount of stack correction.
6209
6210         * tst-fork4.c: Use test-skeleton.c.
6211
6212 2003-03-14  Roland McGrath  <roland@redhat.com>
6213
6214         * init.c: Fix typo "#eli" for "#else".
6215
6216 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
6217
6218         * allocatestack.c (__stack_user): Use hidden_data_def.
6219         * pthread_create.c (__pthread_keys): Likewise.
6220
6221         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6222
6223 2003-03-14  Roland McGrath  <roland@redhat.com>
6224
6225         * tst-fork4.c: New file.
6226         * Makefile (tests): Add it.
6227
6228         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6229         we always define the padding space.
6230         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6231         stopped supporting its own extensions fully.
6232         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6233         struct also called `header', so `header.multiple_threads' is the field
6234         name to use on all machines.
6235         * allocatestack.c (allocate_stack): Use `header.' prefix.
6236         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6237         * pthread_create.c (__pthread_create_2_1): Likewise.
6238         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6239         (THREAD_SELF): Likewise.
6240         * sysdeps/x86_64/tls.h: Likewise.
6241         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6242         (SINGLE_THREAD_P): Likewise.
6243         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6244         (SINGLE_THREAD_P): Likewise.
6245         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6246         (SINGLE_THREAD_P): Likewise.
6247
6248         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6249         value directly.
6250
6251 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6252
6253         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6254         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6255
6256         * pthread_create.c (start_thread): setjmp is expected to return 0.
6257
6258         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6259         (THREAD_GETMEM_NC): Likewise.
6260
6261 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
6262
6263         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6264         and the size of the stack which must be allocated is a multiple,
6265         allocate one more page.
6266         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6267         MULTI_PAGE_ALIASING.
6268
6269 2003-03-13  Roland McGrath  <roland@redhat.com>
6270
6271         * pthread_create.c (start_thread): Set EXITING_BIT after the
6272         event-reporting (and destructors), not before.
6273
6274 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
6275
6276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6277         lll_futex_wake): Declare register variables as long int instead of
6278         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6279         Make syscall arguments clobbered by the syscall.
6280         (lll_futex_wait): Define using lll_futex_timed_wait.
6281
6282         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6283         to void *.
6284
6285         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6286         PPID if [! NDEBUG].
6287
6288         * allocatestack.c (nptl_ncreated): Only declare if
6289         COLORING_INCREMENT != 0.
6290
6291         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6292         (__libc_enable_asynccancel_2): Remove prototype.
6293
6294         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6295         ctid to match kernel.
6296
6297 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6298
6299         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6300         libc_multiple_threads.
6301         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6302         __libc_multiple_threads to...
6303         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
6304
6305         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6306         versioning.
6307         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6308         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6309
6310         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6311         (__pthread_once_internal): Define.
6312
6313         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6314         macros instead of .symver directly.
6315         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6316         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6317
6318         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6319         * sysdeps/x86_64/tcb-offsets.sym: New file.
6320         * sysdeps/x86_64/Makefile: New file.
6321
6322         * sysdeps/i386/tcb-offsets.sym: Add SELF.
6323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6324         to access own pthread_t in TCB.
6325         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6326         Likewise.
6327         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6328         Likewise.
6329         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6330
6331 2003-03-12  Roland McGrath  <roland@redhat.com>
6332
6333         * pthread-errnos.sym: New file.
6334         * Makefile (gen-as-const-headers): New variable, list that file.
6335         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6336         header <pthread-errnos.h> instead of defining errno values here.
6337         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6338         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6339         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6342         Likewise.
6343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6344         Likewise.
6345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6347         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6348         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6349         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6350         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6351         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6352         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6354         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6355         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6356         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6357         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6358         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6359         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6362         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6363         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6365         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6366         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6367         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6368         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6369         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6370         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6372
6373         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6374         CLONE_CHILD_SETTID worked.
6375
6376 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6377
6378         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6379         file.
6380         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6381         file.
6382
6383         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6384         (pthread_cond_t): Add padding.
6385
6386         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6388         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6389
6390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6391         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6393         (__pthread_rwlock_timedrdlock): Likewise.
6394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6395         (__pthread_rwlock_wrlock): Likewise.
6396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6397         (__pthread_rwlock_rdlock): Likewise.
6398
6399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6400
6401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6402         result of lock re-get if it fails.
6403
6404 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6408         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6411         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6412         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6413         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6414         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6415         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6416
6417         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6418         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6419
6420         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6421         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6422         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6423         (create_thread): Likewise.
6424         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6425         * init.c (__pthread_initialize_minimal_internal): Initialize
6426         __libc_multiple_threads_ptr if necessary.
6427         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
6428         __pthread_multiple_threads and __libc_multiple_threads_ptr.
6429         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6430         __libc_multiple_threads.
6431         (__libc_pthread_init): Return pointer to __libc_pthread_init if
6432         necessary.
6433
6434         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6435         (THREAD_SETMEM_NC): Likewise.
6436
6437         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6438         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6439         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6440         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6441
6442         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6443         Eliminate one entire instruction.
6444
6445         * cancellation.c (__pthread_enable_asynccancel_2): New function.
6446         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6448         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6449         instead of __pthread_enable_asynccancel.
6450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6451         (__pthread_cond_wait): Likewise.
6452         * sysdeps/pthread/pthread_cond_timedwait.c
6453         (__pthread_cond_timedwait): Likewise.
6454         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6455
6456         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6457         (__condvar_cleanup): Wake up all waiters in case we got signaled
6458         after being woken up but before disabling asynchronous
6459         cancellation.
6460         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6461         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6462         (__condvar_cleanup): Likewise.
6463
6464         * init.c (__NR_set_tid_address): If already defined, don't redefine.
6465         Make it an error if architecture has no #if case.  Add x86-64.
6466
6467         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6468         pt-initfini.s generation.
6469
6470         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6471         (TLS_INIT_TP): Fix typo.
6472
6473 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6474
6475         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6476         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6477
6478         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6479         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6480         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6481         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6482         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6483         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6484         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6485         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6486
6487 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6488
6489         * sysdeps/pthread/pthread_cond_timedwait.c
6490         (__pthread_cond_timedwait): Return the result of the final
6491         locking.  If it succeeds, the regular function return value.
6492
6493         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6494         Return result of the final locking.
6495         * version.c (__nptl_main): Work around problems with the strange
6496         INTERNAL_SYSCALL macro on ppc32.
6497         * init.c (__pthread_initialize_minimal_internal): Unblock
6498         SIGCANCEL in case the parent blocked it.
6499         Reported by Paul Mackerras <paulus@samba.org>.
6500
6501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6504
6505 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6506
6507         * sysdeps/pthread/pthread_cond_timedwait.c
6508         (__pthread_cond_timedwait): Unlock and fail if
6509         __pthread_mutex_unlock_internal failed.
6510
6511         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6512         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6513         Use ARCH_CLONE.
6514         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6515         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6516         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6517         ALLOCATE_STACK): New macros.
6518         (TLS_TPADJ): New macro.
6519         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6520         (allocate_stack): Handle TLS_DTV_AT_TP and
6521         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
6522         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6523         Don't set PD->self.
6524         * init.c [__ia64__] (__NR_set_tid_address): Define.
6525
6526         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6527         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6528         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6529         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6530         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6531         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6532         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6533         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6534         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6535         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6536         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6537         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6538         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6539         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6540         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6541         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6542         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6543         * sysdeps/ia64/bits/atomic.h: New file.
6544         * sysdeps/ia64/Makefile: New file.
6545         * sysdeps/ia64/pthread_spin_init.c: New file.
6546         * sysdeps/ia64/pthread_spin_lock.c: New file.
6547         * sysdeps/ia64/pthread_spin_trylock.c: New file.
6548         * sysdeps/ia64/pthread_spin_unlock.c: New file.
6549         * sysdeps/ia64/pthreaddef.h: New file.
6550         * sysdeps/ia64/tcb-offsets.sym: New file.
6551         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6552         * sysdeps/ia64/tls.h: New file.
6553
6554         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6555         to syscall instead of no arguments.
6556
6557 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
6558
6559         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6560         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6561         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6562         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6563
6564         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6565         unused code.
6566
6567         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6568
6569         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6570         lowlevelbarrier.sym.
6571         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6572         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6573         Include lowlevelbarrier.h and don't define offsets locally.
6574         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6575
6576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6577         (__lll_mutex_lock_wait): Reverse order of first two parameters.
6578         (__lll_mutex_timedlock_wait): Likewise.
6579         (lll_mutex_lock): Adjust asm for that.
6580         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
6581         (lll_lock): Adjust asm for operand order change.
6582         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6583         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6584
6585         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6586         Reverse order of parameters.
6587         (__lll_timedwait_tid): Remove regparms attribute.
6588         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6589         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6590
6591         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6592         (__lll_timedwait_tid): Remove one unnecessary instruction.
6593
6594         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6595         __lll_mutex_timedlock_wait only for NOT_IN_libc.
6596         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6597         lowlevelmutex.S.
6598
6599         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6600         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6601         for NOT_IN_libc.
6602         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6603         lowlevellock.S.
6604
6605         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6606         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
6607         for libc.so.
6608         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6609         define LOCK here (if UP is not defined).  The actual code is in
6610         lowlevelmutex.S.
6611
6612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6613         LOCK is already defined.  Don't define lll_unlock_wake_cb and
6614         __lll_timedwait_tid for libc.so.
6615         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6616         define LOCK here (if UP is not defined).  The actual code is in
6617         lowlevellock.S.
6618
6619         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6620         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6621         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6622         instead of lowlevelsem.h.
6623         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6624         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6625         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6626
6627         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6628         lowlevelrwlock.sym.
6629         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6630         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6631         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6632
6633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6634         register loading.
6635         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6636         last changed.  D'oh.
6637
6638         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6639
6640         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6641         of __libc_locking_needed.
6642         (lll_trylock): Initialize %eax to zero.
6643
6644         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6645         pthread_cond_t definition.
6646
6647 2003-03-10  Roland McGrath  <roland@redhat.com>
6648
6649         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6650         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6651         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6652         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6653         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6654
6655         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6656         Instead of setting PD->multiple_threads, set globals
6657         __pthread_multiple_threads and __libc_multiple_threads.
6658         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6659         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6660         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6661
6662         * descr.h (struct pthread): Conditionalize first member on
6663         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
6664         containing an anonymous tcbhead_t.  Move `list' member out.
6665         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6666         * allocatestack.c: Remove use of `header.data.' prefix.
6667         * pthread_create.c: Likewise.
6668         * init.c (__pthread_initialize_minimal_internal): Likewise.
6669         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6670         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6671         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6672         * sysdeps/x86_64/tls.h: Likewise.
6673         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6674         (SINGLE_THREAD_P): Likewise.
6675         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6676         (SINGLE_THREAD_P): Likewise.
6677         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6678         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6679
6680 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
6681
6682         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6683
6684         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6685         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6686
6687         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6688         leftovers from the ia32 code.
6689
6690         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6691         memory load.
6692         (clear_once_control): Don't load %esi.
6693
6694         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6695         handling.
6696
6697         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6698
6699         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6700         * sysdeps/unix/sysv/linux/createthread.c: ...here.
6701
6702         * Makefile (tests): Add tst-cond10.
6703         * tst-cond10.c: New file.
6704
6705 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6708         * tst-signal3.c (do_test): Likewise.
6709         * tst-sem5.c (do_test): Likewise.
6710         * tst-kill6.c (do_test): Likewise.
6711         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
6712
6713         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6714         of inc/dec.
6715         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6716         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6717         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6718         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6721         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6722         Likewise.
6723         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6724         Likewise.
6725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6730         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6731         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6732         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6733
6734         * allocatestack.c (allocate_stack): If mprotect() fails free the
6735         TLS memory.
6736
6737 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
6738
6739         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6740
6741         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6742         lll_wake_tid.  This was used only to work around kernel limits in
6743         the early days.
6744         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6745         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6746         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6747         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6748
6749         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6750         (__pthread_initialize_minimal_internal): Change initialization of
6751         __static_tls_align_m1 appropriately.
6752         * pthreadP.h (__static_tls_align_m1): Renamed from
6753         __static_tls_align.
6754         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6755         instead of __static_tls_align-1.
6756
6757 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6758
6759         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6760
6761         * pthread_create.c: Define __pthread_keys using nocommon
6762         attribute, not by placing it explicitly in bss.
6763         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6764
6765         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6766         Use it in mmap call to allocate stacks.
6767
6768         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6769
6770         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6771         result of the thread function.
6772
6773 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6776         version is just fine.
6777
6778         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6779         (__pthread_child_handler): Renamed from pthread_child_handler,
6780         exported, and marked hidden.  Change all users.
6781         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6782         free __pthread_child_handler from child list.
6783
6784 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6785
6786         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6787
6788         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6789         Fix handling of cancellation and failing pthread_mutex_unlock call.
6790         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6791         (__pthread_cond_wait): Likewise.
6792
6793         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6794         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6795         lll_futex_timed_wait call.
6796         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6797         (pthread_rwlock_timedwrlock): Likewise.
6798
6799         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6800         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6801         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6802
6803         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6804         check of lll_futex_wake return value.
6805
6806 2003-03-03  Roland McGrath  <roland@redhat.com>
6807
6808         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6809
6810         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6811         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6812         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6813
6814 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6815
6816         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6817         error for CPU clocks.
6818
6819         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6820         _POSIX_MONOTONIC_CLOCK.
6821         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6822
6823         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6824         recent kernels.
6825
6826 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6827
6828         * descr.h (struct pthread): Move cleanup field to the front.
6829
6830 2003-03-01  Roland McGrath  <roland@redhat.com>
6831
6832         * sem_open.c (sem_open): Braino fix.
6833
6834 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6838         __pthread_cleanup_pop functionality.
6839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6840
6841         * descr.h (struct pthread): Move tid field to the front now that
6842         it is often used.
6843
6844         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6845         (__lll_mutex_timedlock_wait): Remove.
6846         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6848         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6849         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6850         (lll_unlock_wake_cb): Don't save and restore %esi.
6851         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6852         %esi.
6853         (__lll_timedwait_tid): Add alignment.
6854         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6855         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6856         %esi.
6857         (__lll_timedwait_tid): Removed.
6858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6859         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6860         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6861         (pthread_barrier_wait): Don't save, load, and restore %esi for
6862         last thread.
6863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6864         (__pthread_cond_signal): Don't save, load, and restore %esi.
6865         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6866         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6867         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6868         Don't save, load, and restore %esi.
6869
6870 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6871
6872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6873         Release lock before waking up the waiters.
6874
6875         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6876
6877         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6878         (reader_thread): Likewise.
6879
6880         * sysdeps/pthread/pthread_rwlock_unlock.c
6881         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6882         to wake up readers if there are none.
6883
6884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6885         Release internal lock before wake threads.
6886
6887 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6890         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6891         predefined.
6892         * tst-rwlock9.c: Likewise.
6893         * tst-rwlock10.c: New file.
6894         * tst-rwlock11.c: New file.
6895
6896         * Makefile (tests): Add tst-dlsym1.
6897         * tst-dlsym1.c: New file.
6898
6899         * init.c (__pthread_initialize_minimal_internal): Set
6900         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6901         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6902
6903 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6906
6907         * tst-cond2.c: Fix sychronization with child.
6908
6909         * tst-rwlock8.c (reader_thread): Remove unused variable.
6910
6911         * Makefile: Add rules to build and run tst-tls3.
6912         * tst-tls3.c: New file.
6913         * tst-tls3mod.c: New file.
6914
6915         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6916         * tst-rwlock8.c: New file.
6917         * tst-rwlock9.c: New file.
6918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6919         complete broken rwlock implementation.
6920         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6921         Likewise.
6922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6923         Likewise.
6924         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6925         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6926         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6927         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6928         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6929         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6930         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6931
6932 2003-02-23  Roland McGrath  <roland@redhat.com>
6933
6934         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6935
6936 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6937
6938         * Makefile (tests): Add tst-context1.
6939         * tst-context1.c: New file.
6940
6941         * Makefile (tests): Add tst-tls1 and tst-tls2.
6942         * tst-tls1.c: New file.
6943         * tst-tls2.c: New file.
6944
6945         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6946         for failed cmpxchg.
6947
6948         * pthread_create.c (start_thread): Set EXITING_BIT early.
6949
6950         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6951         (THREAD_GETMEM_NC): Likewise.
6952
6953 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6954
6955         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6956         off 3 more bytes by using offset-less instructions when possible.
6957
6958         * Makefile: Add dependency for $(objpfx)version.d.
6959
6960         * eintr.c (eintr_source): Add unnecessary return but the compiler
6961         insists.
6962
6963         * tst-kill3.c: Include <unistd.h>.
6964
6965 2003-02-21  Roland McGrath  <roland@redhat.com>
6966
6967         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6968
6969 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6970
6971         * Makefile (tests): Add tst-eintr1.
6972         (distribute): Add eintr.c.
6973         * tst-eintr1.c: New file.
6974         * eintr.c: New file.
6975
6976         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6977
6978         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6979         Disallow sending SIGCANCEL.
6980
6981         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6982         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6983         * tst-kill1.c: New file.
6984         * tst-kill2.c: New file.
6985         * tst-kill3.c: New file.
6986         * tst-kill5.c: New file.
6987         * tst-kill6.c: New file.
6988         * tst-basic7.c: Renamed to...
6989         * tst-kill4.c: ...this.
6990
6991 2003-02-21  Roland McGrath  <roland@redhat.com>
6992
6993         * Makefile (install-lib-ldscripts): New variable.
6994
6995 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6996
6997         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6998         * pthread_cancel.c: Use INVALID_TD_P.
6999         * pthread_detach.c: Likewise.
7000         * pthread_getschedparam.c: Likewise.
7001         * pthread_setschedparam.c: Likewise.
7002         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7003         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7004         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7005         * pthread_timedjoin.c: Likewise.
7006
7007         * tst-basic7.c: Include <signal.h>.
7008
7009         * pthread_join.c (pthread_join): Limited checking for invalid
7010         descriptors.
7011         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7012
7013 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
7014
7015         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7016         beginning of the loop.  Clear the entire first block of TSD.
7017         * Makefile (tests): Add tst-key4.
7018         * tst-key4.c: New file.
7019
7020 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
7021
7022         * Makefile (tests): Add tst-basic7.
7023         * tst-basic7.c: New file.
7024
7025         * pthread_create.c (deallocate_tsd): Mark as internal_function.
7026         Add some more __builtin_expect.
7027
7028         * pthreadP.h: Define dummy version of DEBUGGING_P.
7029
7030 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7033         _POSIX_THREAD_PRIORITY_SCHEDULING.
7034         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7035         _XOPEN_REALTIME_THREADS.
7036         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7037
7038         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7039         kernel returns EINVAL for PID <= 0, work around it.
7040
7041         * Makefile (tests): Add tst-signal5.
7042         * tst-signal5.c: New file.
7043
7044         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7045         and LOGIN_NAME_MAX.
7046
7047         * tst-cancel1.c (tf): Block all signals.
7048
7049         * Makefile (tests): Add tst-basic6.
7050         * tst-basic6.c: New file.
7051
7052         * tst-basic1.c: Add test for process ID.
7053
7054         * Makefile (tests): Add tst-cancel10.
7055         * tst-cancel10.c: New file.
7056
7057         * Makefile (tests): Add tst-signal4.
7058         * tst-signal4.c: New file.
7059
7060         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7061         __sigismember instead of sigismember.  Add __builtin_expect.
7062
7063 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
7064
7065         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7066         pthread_setcancelstate, and pthread_rwlock_setpshared.
7067
7068         * tst-cancel7.c (do_test): Make sure the pid file exists before
7069         canceling the thread.
7070
7071         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7072         pthread_rwlock_timedrdlock tests.
7073         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7075         Check for invalid tv_nsec field.
7076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7077         Likewise.
7078
7079         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7080         recursive mutex of overflow.
7081
7082         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7083
7084         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7085         going into an endless loop.
7086         * Makefile (tests): Add tst-cancel9.
7087         * tst-cancel9.c: New file.
7088
7089         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7090
7091 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
7092
7093         * tst-mutex5.c (do_test): Add more timedlock tests.
7094
7095         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7096         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7097
7098         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7099         use INLINE_SYSCALL.  Error number is returned, not -1.
7100
7101         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7102         and __deallocate_stack with internal_function.
7103         * pthread_create.c: Adjust definitions appropriately.
7104         * allocatestack.c: Likewise.
7105
7106         * pthread_join.c: Add one more __builtin_expect.
7107         * pthread_timedjoin.c: Likewise.
7108
7109         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7110         not data of sequence number does not match.
7111         Add one __builtin_expect.
7112
7113         * Makefile (tests): Add tst-clock1.
7114         * tst-clock1.c: New file.
7115
7116         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7117         negative arguments.
7118         * Makefile (tests): Add tst-basic5.
7119         * tst-basic5.c: New file.
7120
7121 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
7122
7123         * Makefile (tests): Add tst-basic4.
7124         * tst-basic4.c: New file.
7125
7126         * pthreadP.h: Add declaraction for __nptl_nthreads.
7127         * pthread_create.c: Define __nptl_nthreads
7128         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
7129         after thread is done.  If then zero, call exit(0).
7130         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7131         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
7132         * init.c (pthread_functions): Initialize ptr_nthreads.
7133         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7134         (__reclaim_stacks): Decrement __nptl_nthreads.
7135         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7136         Define.
7137         * Makefile (tests): Add tst-basic3.
7138         * tst-basic3.c: New file.
7139
7140         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
7141         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
7142         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7143         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
7144         if asynchronous canceling is enabled.
7145         * pthread_join.c (pthread_join): When recognizing circular joins,
7146         take into account the other thread might be already canceled.
7147         * Makefile (tests): Add tst-join5.
7148         * tst-join5.c: New file.
7149
7150         * Makefile (tests): Add tst-join4.
7151         * tst-join4.c: New file.
7152
7153 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7156
7157 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7158
7159         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7160         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7161         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7162         warning.
7163         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7164         to avoid warning.
7165         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7166         error if lll_futex_wake failed.
7167
7168 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
7169
7170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7171         handling of cancellation and failung pthread_mutex_unlock call.
7172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7173         * Makefile (tests): Add tst-cond8 and tst-cond9.
7174         * tst-cond8.c: New file.
7175         * tst-cond9.c: New file.
7176
7177         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7178
7179         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
7180         non-standard initializers with __USE_GNU.
7181
7182         * Makefile (tests): Add tst-cleanup3.
7183         * tst-cleanup3.c: New file.
7184
7185 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
7186
7187         * Makefile (tests): Add tst-attr1 and tst-attr2.
7188         * tst-attr1.c: New file.
7189         * tst-attr2.c: New file.
7190
7191         * Makefile: Add rules to build and run tst-atfork2 test.
7192         * tst-atfork2.c: New file.
7193         * tst-atfork2mod.c: New file.
7194
7195         * sysdeps/unix/sysv/linux/unregister-atfork.c
7196         (__unregister_atfork): Free the memory allocated for the handlers
7197         after removing them from the lists.
7198
7199         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7200         cleanup function.
7201
7202         * tst-atfork1.c (do_test): Wait for the child we forked.
7203         Report error in child.
7204
7205         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7206
7207         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7208
7209 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
7210
7211         * Makefile (tests): Add tst-cancel8.
7212         * tst-cancel8.c: New file.
7213
7214         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7215         clearing of control variable.
7216         * Makefile (tests): Add tst-once3 and tst-once4.
7217         * tst-once3.c: New file.
7218         * tst-once4.c: New file.
7219
7220 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
7221
7222         * sysdeps/sh/Makefile: New file.
7223         * sysdeps/sh/bits/atomic.h: New file.
7224         * sysdeps/sh/pthread_spin_init.c: New file.
7225         * sysdeps/sh/pthread_spin_lock.c: New file.
7226         * sysdeps/sh/pthread_spin_trylock.S: New file.
7227         * sysdeps/sh/pthread_spin_unlock.S: New file.
7228         * sysdeps/sh/pthreaddef.h: New file.
7229         * sysdeps/sh/tcb-offsets.sym: New file.
7230         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7231         * sysdeps/sh/tls.h: New file.
7232         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7233         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7234         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7235         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7236         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7237         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7238         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7239         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7240         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7241         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7242         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7243         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7244         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7245         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7246         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7247         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7248         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7249         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7250         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7251         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7252         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7254         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7256         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7257         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7258         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7259         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7260         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7261         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7262
7263 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * tst-cond2.c: Rearrange code to not rely on behavior undefined
7266         according to POSIX.
7267
7268         * tst-basic2.c (do_test): Lock mutex before creating the thread.
7269
7270 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
7271
7272         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7273         (TLS_GET_FS): New #define.
7274         (TLS_SET_FS): New #define.
7275         Correct value of __NR_set_thread_area.
7276
7277         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7278
7279 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
7280
7281         * Makefile (tests): Add tst-popen1.
7282         * tst-popen1.c: New file.
7283
7284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7285         but inactive generalization.
7286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7288         Minor optimization, remove one instruction.
7289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7290
7291 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7292
7293         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7294
7295 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7296
7297         * init.c (__NR_set_tid_address): Add #ifdef for s390.
7298         * sysdeps/pthread/pthread_barrier_wait.c: New file.
7299         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7300         * sysdeps/pthread/pthread_cond_signal.c: New file.
7301         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7302         * sysdeps/pthread/pthread_cond_wait.c: New file.
7303         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7304         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7305         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7306         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7307         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7308         * sysdeps/s390/Makefile: New file.
7309         * sysdeps/s390/bits/atomic.h: New file.
7310         * sysdeps/s390/pthread_spin_init.c: New file.
7311         * sysdeps/s390/pthread_spin_lock.c: New file.
7312         * sysdeps/s390/pthread_spin_trylock.c: New file.
7313         * sysdeps/s390/pthread_spin_unlock.c: New file.
7314         * sysdeps/s390/pthreaddef.h: New file.
7315         * sysdeps/s390/tcb-offsets.sym: New file.
7316         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7317         * sysdeps/s390/tls.h: New file.
7318         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7319         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7320         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7321         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7322         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7323         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7324         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7325         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7326         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7327         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7328         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7329         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7330         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7331         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7332         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7333         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7334         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7335         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7336         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7337         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7338         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7339         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7340         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7341
7342 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
7343
7344         * atomic.h: Add a couple more default implementations.
7345         (atomic_compare_and_exchange_acq): Use
7346         __arch_compare_and_exchange_32_acq in return value definition.  It
7347         always exists.
7348         (atomic_bit_set): Renamed from atomic_set_bit.
7349         Add missing atomic_ prefixes.
7350
7351         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7352         thread library is available, use correct value to mark initialized
7353         once variable.
7354
7355 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
7356
7357         * allocatestack.c (allocate_stack): Use __getpagesize instead of
7358         __sysconf to determine pagesize.
7359
7360         * pthread_create.c: Include <atomic.h>.
7361         * allocatestack.c (allocate_stack): Implement coloring of the
7362         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
7363         size minus one.  Adjust users.
7364         * sysdeps/i386/i686/Makefile: New file.
7365
7366 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
7367
7368         * allocatestack.c: Improve comment throughout the file.
7369
7370         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7371         (__lll_lock_wait): Add branch prediction.
7372         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7373         (__lll_lock_wait): Likewise.
7374         (lll_unlock_wake_cb): Removed.
7375
7376 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
7377
7378         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7379         _POSIX_THREAD_PRIORITY_SCHEDULING.
7380
7381 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
7382
7383         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7384         Fix return type of ptr___pthread_getspecific.
7385
7386 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
7387
7388         * Makefile (tests): Add tst-umask1.
7389         (tst-umask1-ARGS): Define.
7390         * tst-umask1.c: New file.
7391
7392 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
7393
7394         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
7395         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7396         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7397         pthread_rwlock_unlock.
7398         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7399         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7400         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7403         New file.
7404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7405         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7406         New file.
7407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7408         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7409         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7410         New file.
7411         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7412         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7413         New file.
7414         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7415         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7416         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7417         New file.
7418         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7419         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7420         New file.
7421         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7422
7423         * Makefile (libpthread-routines): Remove lowlevelcond and
7424         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7425         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7426         and pthread_cond_broadcast.
7427         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7428         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7429         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7430         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7431         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7432         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7433         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7434         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7435         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7436         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7441         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7442         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7443         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7444         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7445         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7446         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7447         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7448         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7449         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7450         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7451         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7452         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7453         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7454         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7455         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7456         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7457         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7458
7459         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7460         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
7461         of the code is moved to ...
7462         * sysdeps/pthread/createthread.c: ...here.  New file.
7463
7464 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
7465
7466         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7467         (__new_sem_post): Clear %eax before returning.
7468         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7469
7470         * Makefile (tests): Add tst-cleanup2.
7471         * tst-cleanup2.c: New file.
7472
7473         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7474         Interpret first parameter correctly.
7475
7476 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
7477
7478         * Makefile (headers): Add bits/semaphore.h.
7479
7480 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
7481
7482         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7483         if not SHARED.
7484
7485 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
7486
7487         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7488         must be used and mapping failed.
7489         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7490
7491         * Makefile (CFLAGS-pthread_self.os): Define this, not
7492         CFLAGS-pthread_self.c.
7493
7494 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7495
7496         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7497         lll_unlock_wake_cb.
7498
7499         * Makefile (libpthread-routines): Add version.  Add rules to build
7500         version.os and banner.h.
7501         * version.c: New file.
7502
7503 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
7504
7505         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7506         the alias unconditional.
7507         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
7508
7509 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * Makefile (CFLAGS-pthread_self.c): New definition.
7512
7513 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7514
7515         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7516         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7517         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7518         * init.c (__pthread_initialize_minimal_internal): Likewise.
7519
7520 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
7521
7522         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7523
7524         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7525         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7526         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7527         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7528         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7529         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7530
7531 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7532
7533         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7534         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7535         * tst-cancel-wrappers.sh: Remove all exceptions.
7536
7537 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
7538
7539         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7540         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
7541
7542         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7543         Use __libc_pthread_functions array if SHARED.
7544
7545         * pthreadP.h: Move pthread_cond_2_0_t definition to...
7546         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7547
7548         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7549         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7550         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7551         __libc_ptf_call instead of __libc_maybe_call.
7552         (PTF): New #define.
7553         (__libc_cleanup_region_start): Wrap function name with PTF call.
7554         (__libc_cleanup_region_end): Likewise.
7555         (__libc_cleanup_end): Likewise.
7556
7557         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7558         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7559         * pthread_key_create.c: Add __pthread_key_create_internal alias.
7560         * pthreadP.h: Add prototypes.
7561
7562         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7563         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7564         __pthread_rwlock_unlock aliases.
7565         * pthreadP.h: Add prototypes for new aliases.
7566
7567         * pthreadP.h (struct pthead_functions): Moved to...
7568         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
7569         * init.c (pthread_functions): Add initializers for new elements.
7570
7571         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7572         __pthread_cleanup_pop_restore aliases.
7573         * pthreadP.h: Add prototypes.
7574
7575         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7576         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7577         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7578         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7579         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7580         * pthreadP.h: Adjust prototypes and callers.
7581
7582 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
7583
7584         * Makefile (tests): Add tst-cancel7.
7585         (tst-cancel7-ARGS): New variable.
7586         * tst-cancel7.c: New file.
7587
7588         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7589         around gcc defficiencies.
7590         * old_pthread_cond_signal.c: Likewise.
7591         * old_pthread_cond_timedwait.c: Likewise.
7592         * old_pthread_cond_wait.c: Likewise.
7593
7594         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7595
7596 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7597
7598         * Makefile (tests): Add tst-cond7.
7599         * tst-cond7.c: New file.
7600
7601         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7602         (condvar_cleanup): Get condvar address from the right place.
7603
7604         * atomic.h: Correct definitions of atomic_full_barrier,
7605         atomic_read_barrier, atomic_write_barrier.
7606
7607         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7608         race-free.
7609         * old_pthread_cond_signal.c: Likewise.
7610         * old_pthread_cond_timedwait.c: Likewise.
7611         * old_pthread_cond_wait.c: Likewise.
7612
7613 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
7614
7615         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7616
7617 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7618
7619         * pthreadP.h (pthread_cond_2_0_t): New type.
7620         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7621         Use new type for the 2.0 condvar function prototypes.
7622         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7623         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7624         parameter.
7625         * old_pthread_cond_destroy.c: Likewise.
7626         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
7627         * old_pthread_cond_signal.c: Likewise.
7628         * old_pthread_cond_timedwait.c: Likewise.
7629         * old_pthread_cond_wait.c: Likewise.
7630
7631         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7632         (__pthread_cond_wait): Don't save cancellation mode and seq value
7633         in same location.
7634
7635         * herrno.c (__h_errno_location): Don't define as weak.
7636
7637 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7638
7639         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7640         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7641         and pthread_cond_wait.
7642         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7643         Renamed to...
7644         (__pthread_cond_broadcast_2_0): ... this.
7645         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7646         Renamed to...
7647         (__pthread_cond_destroy_2_0): ... this.
7648         * old_pthread_cond_init.c (__old_pthread_cond_init):
7649         Renamed to...
7650         (__pthread_cond_init_2_0): ... this.
7651         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7652         Renamed to...
7653         (__pthread_cond_signal_2_0): ... this.
7654         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7655         Renamed to...
7656         (__pthread_cond_wait_2_0): ... this.
7657         * pthread_cond_destroy.c: Include shlib-compat.h.
7658         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7659         * pthread_cond_init.c: Include shlib-compat.h.
7660         (pthread_cond_init): Change strong_alias into versioned_symbol.
7661         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7662         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7663         fields.
7664         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7665         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7666         __pthread_cond_wait_2_0): New prototypes.
7667         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7668         __old_pthread_cond_init, __old_pthread_cond_signal,
7669         __old_pthread_cond_wait): Removed.
7670         * init.c: Include shlib-compat.h.
7671         (pthread_functions): Guard ptr___pthread_attr_init_2_0
7672         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7673         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7674         ptr___pthread_cond_*_2_0 fields.
7675         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7676         pthread_cond_*@GLIBC_2.0 compatibility symbols.
7677
7678         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7679         LIBC_SIGACTION was not yet defined.
7680         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7681         [!defined LIBC_SIGACTION] (__sigaction): New function and
7682         libc_hidden_weak.
7683         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7684         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7685
7686 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7687
7688         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7689
7690 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
7691
7692         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7693         New, larger type definition.
7694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7695         implementation.
7696         * Versions [libpthread]: Add definitions for new pthread_cond_*
7697         interfaces for version GLIBC_2.3.2.
7698         * pthread_cond_init.c: Update initialization for new type definition.
7699         * Makefile (libpthread-routines): Remove pthread_cond_wait,
7700         pthread_cond_timedwait, pthread_cond_signal, and
7701         pthread_cond_broadcast.  Add old_pthread_cond_init,
7702         old_pthread_cond_destroy, old_pthread_cond_wait,
7703         old_pthread_cond_timedwait, old_pthread_cond_signal, and
7704         old_pthread_cond_broadcast.
7705         * old_pthread_cond_broadcast.c: New file.
7706         * old_pthread_cond_destroy.c: New file.
7707         * old_pthread_cond_init.c: New file.
7708         * old_pthread_cond_signal.c: New file.
7709         * old_pthread_cond_timedwait.c: New file.
7710         * old_pthread_cond_wait.c: New file.
7711         * pthreadP.h: Add prototypes for the compatibility interfaces.
7712
7713         * pthread_cond_destroy.c: Don't include <errno.h>.
7714
7715 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
7716
7717         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7718         unnecessary zero offset when addressing MUTEX.
7719
7720 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7721
7722         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7723         __register_atfork.
7724         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7725         for __register_atfork.
7726
7727 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7728
7729         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7730         instead of ASSEMBLER test macro.
7731
7732         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7733         __libc_current_sigrtmax): Add libc_hidden_def.
7734
7735         * sysdeps/pthread/list.h: Remove assert.h include.
7736
7737 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7738
7739         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7740         __pthread_initialize_minimal_internal not
7741         __pthread_initialize_minimal.
7742
7743 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
7744
7745         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7746         __pthread_initialize_minimal as hidden.
7747
7748         * init.c (__pthread_initialize_minimal_internal): Don't mark as
7749         constructor.
7750
7751 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7752
7753         * Makefile ($(inst_libdir)/libpthread.so): Depend on
7754         $(common-objpfx)format.lds, include that into the output script.
7755         Fix comment.
7756         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7757
7758 2002-12-28  Andreas Jaeger  <aj@suse.de>
7759
7760         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7761         nsec resolution changes.
7762         (xstat64_conv): Likewise.
7763         (xstat32_conv): Likewise.
7764         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7765         struct kernel_stat.
7766         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7767         structs stat and stat64.
7768         * time/time.h (__timespec_defined): Define for __USE_MISC.
7769         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7770
7771 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7772
7773         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7774         argument.
7775         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7776         (pthread_exit): Use strong_alias to avoid warnings.
7777         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7778         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7779         ptr___pthread_attr_init_2_*.
7780         * init.c (pthread_functions): Adjust.
7781
7782 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7783
7784         * forward.c: Make all functions available by default again.  It
7785         caused too much trouble.
7786
7787         * pt-siglongjmp.c: Removed.
7788
7789 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7790
7791         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7792         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7793         * sysdeps/i386/Makefile: New file.
7794         * sysdeps/i386/tcb-offsets.sym: New file.
7795         * sysdeps/pthread/tcb-offsets.h: New file.
7796         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7797         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7798
7799         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7800         __register_atfork...
7801         (GLIBC_2.3.2): ...here.
7802
7803 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7804
7805         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7806         pthread_attr_setstackaddr with __attribute_deprecated__.
7807
7808 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7809
7810         * pt-system.c (system): Remove cancellation handling.
7811         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7812         cancellation routines.
7813
7814 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7815
7816         * descr.h: Include <dl-sysdep.h>.
7817         (struct pthread): Move header.data.list to the back of the struct.
7818         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7819         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7820         (SYSINFO_OFFSEET): Likewise.
7821
7822 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7823
7824         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7825         Define.
7826         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7827         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7828         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7829         (USE_DL_SYSINFO): Undef.
7830
7831 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7832
7833         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7834         $(common-objpfx)libc.so.
7835         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7836         it is bigger than pipe buffer size even on arches with bigger
7837         page size.
7838         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7839
7840 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7841
7842         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7843         correct errno access for case that USE___THREAD is not defined.
7844
7845 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7846
7847         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7848         Patch by Marijn Ros <marijn@mad.scientist.com>.
7849
7850 2002-12-22  Roland McGrath  <roland@redhat.com>
7851
7852         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7853
7854 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7855
7856         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7857
7858 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7859
7860         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7861         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7862         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7863
7864         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7865         of int $0x80.
7866         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7867         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7868         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7869         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7870         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7871         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7872         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7873         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7874
7875         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7876         sysenter.
7877         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7878
7879         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7880
7881         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7882         in new TCB.
7883         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7884         that sysinfo is properly initialized.
7885         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7886         to 1 only for ld.so.
7887
7888         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7889         RTLD_CORRECT_DYNAMIC_WEAK.
7890
7891 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7892
7893         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7894         Use return 0 as 6th argument to FORWARD4.
7895         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7896
7897 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7898
7899         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7900         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7901         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7902         (INIT_SYSINFO): New #define.
7903         (TLS_TP_INIT): Use INIT_SYSINFO.
7904         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7905         At test to make sure SYSINFO_OFFSET value is correct.
7906         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7907
7908 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7909
7910         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7911         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7912         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7913         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7914         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7915         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7916         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7917
7918 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7919
7920         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7921         macro instead of using int $0x80 directly.
7922
7923         * sysdeps/pthread/bits/stdio-lock.h: New file.
7924         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7925         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7926         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7927         * Makefile (routines): Add libc-lowlevelmutex.
7928
7929         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7930         __i686.get_pc_thunk.dx.
7931
7932 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7933
7934         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7935         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7936         ($(objpfx)tst-cancel-wrappers.out): New rule.
7937         * tst-cancel-wrappers.sh: New test.
7938         * tst-locale1.c: Include signal.h.
7939         (uselocale): Test static linking of __libc_current_sigrt*.
7940
7941 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7942
7943         * Makefile (tests): Add tst-cancel6.
7944         * tst-cancel6.c: New file
7945
7946 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7947
7948         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7949         Define meaningfully for assembler as well.
7950         * pthreadP.h (struct pthread_functions): Remove
7951         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7952         and ptr_pthread_attr_init_2_1 fields.
7953         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7954         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7955         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7956         (FORWARD3): Define using FORWARD4.
7957         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7958         versions.
7959         * pt-system.c: Remove duplicate stdlib.h include.
7960
7961 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7962
7963         * sem_init.c: Define sem_init@GLIBC_2.0.
7964         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7965         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7966
7967         * flockfile.c: Moved to...
7968         * sysdeps/pthread/flockfile.c: ...here.  New file.
7969         * funlockfile.c: Moved to...
7970         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7971         * ftrylockfile.c: Moved to...
7972         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7973
7974 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7975
7976         * libc-cancellation.c: Guard both function with
7977         #if !defined NOT_IN_libc.
7978         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7979         automatically provided pthread wrappers.
7980         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7981         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7982         nor in libpthread.
7983         * pt-open.c: Removed.
7984         * pt-fcntl.c: Removed.
7985         * pt-fsync.c: Removed.
7986         * pt-lseek.c: Removed.
7987         * pt-msgrcv.c: Removed.
7988         * pt-msgsnd.c: Removed.
7989         * pt-msync.c: Removed.
7990         * pt-nanosleep.c: Removed.
7991         * pt-open64.c: Removed.
7992         * pt-pause.c: Removed.
7993         * pt-pread.c: Removed.
7994         * pt-pread64.c: Removed.
7995         * pt-pwrite.c: Removed.
7996         * pt-pwrite64.c: Removed.
7997         * pt-read.c: Removed.
7998         * pt-recv.c: Removed.
7999         * pt-recvfrom.c: Removed.
8000         * pt-recvmsg.c: Removed.
8001         * pt-send.c: Removed.
8002         * pt-sendto.c: Removed.
8003         * pt-sigtimedwait.c: Removed.
8004         * pt-sigwait.c: Removed.
8005         * pt-wait.c: Removed.
8006         * pt-waitpid.c: Removed.
8007         * pt-write.c: Removed.
8008         * pt-accept.c: Removed.
8009         * pt-close.c: Removed.
8010         * pt-connect.c: Removed.
8011         * pt-lseek64.c: Removed.
8012         * pt-sendmsg.c: Removed.
8013         * pt-tcdrain.c: Removed.
8014
8015 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
8016
8017         * init.c (__pthread_initialize_minimal_internal): Renamed from
8018         __pthread_initialize_minimal.  Make old name an alias.  This
8019         converts a normal relocation into a relative relocation.
8020
8021         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8022
8023         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8024         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8025         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8026         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8027         pt-sigwaitinfo, pt-waitid, and pt-writev.
8028         * pt-creat.c: Removed.
8029         * pt-poll.c: Removed.
8030         * pt-pselect.c: Removed.
8031         * pt-readv.c: Removed.
8032         * pt-select.c: Removed.
8033         * pt-sigpause.c: Removed.
8034         * pt-sigsuspend.c: Removed.
8035         * pt-sigwaitinfo.c: Removed.
8036         * pt-waitid.c: Removed.
8037         * pt-writev.c: Removed.
8038
8039         * init.c (pthread_functions): New variable.
8040         (__pthread_initialize_minimal): Pass pointer to pthread_functions
8041         (or NULL) to __libc_pthread_init.
8042         * forward.c: Rewrite to use __libc:pthread_functions array to get
8043         function addresses.
8044         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8045         prototype.
8046         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8047         Take new parameter.  Copy content of variable pointed to by it
8048         to __libc_pthread_init.
8049
8050         * pthreadP.h (struct pthread_functions): New type.
8051         (__libc_pthread_init): Declare.
8052
8053         * pthread_attr_destroy.c: Add namespace protected alias.
8054         * pthread_attr_getdetachstate.c: Likewise.
8055         * pthread_attr_getinheritsched.c: Likewise.
8056         * pthread_attr_getschedparam.c: Likewise.
8057         * pthread_attr_getschedpolicy.c: Likewise.
8058         * pthread_attr_getscope.c: Likewise.
8059         * pthread_attr_setdetachstate.c: Likewise.
8060         * pthread_attr_setinheritsched.c: Likewise.
8061         * pthread_attr_setschedparam.c: Likewise.
8062         * pthread_attr_setschedpolicy.c: Likewise.
8063         * pthread_attr_setscope.c: Likewise.
8064         * pthread_cond_broadcast.c: Likewise.
8065         * pthread_cond_destroy.c: Likewise.
8066         * pthread_cond_init.c: Likewise.
8067         * pthread_cond_signal.c: Likewise.
8068         * pthread_cond_wait.c: Likewise.
8069         * pthread_condattr_destroy.c: Likewise.
8070         * pthread_condattr_init.c: Likewise.
8071         * pthread_equal.c: Likewise.
8072         * pthread_exit.c: Likewise.
8073         * pthread_getschedparam.c: Likewise.
8074         * pthread_self.c: Likewise.
8075         * pthread_setcancelstate.c: Likewise.
8076         * pthread_setschedparam.c: Likewise.
8077         * pthread_mutex_destroy.c: Likewise.
8078         * pthread_mutex_init.c: Likewise.
8079         * pthreadP.h: Add prototypes for the aliases.
8080
8081         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8082         multiple_threads member in correct TCB to 1.
8083
8084         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8085         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
8086         member of thread decriptor, otherwise return unconditionally 1.
8087
8088 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
8089
8090         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8091         regular Linux version.  Remove file.
8092         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
8093         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
8094         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
8095         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
8096         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
8097         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
8098         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
8099         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
8100         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
8101         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
8102         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
8103         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
8104         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
8105         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
8106         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
8107         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
8108         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
8109         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
8110         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
8111         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
8112         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
8113         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
8114         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
8115         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
8116         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
8117         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
8118         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
8119         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
8120         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
8121         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
8122
8123 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
8124
8125         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8126         * sysdeps/unix/sysv/linux/open.c: Removed.
8127         * sysdeps/unix/sysv/linux/fsync.c: Removed.
8128         * sysdeps/unix/sysv/linux/lseek.c: Removed.
8129         * sysdeps/unix/sysv/linux/msync.c: Removed.
8130         * sysdeps/unix/sysv/linux/read.c: Removed.
8131         * sysdeps/unix/sysv/linux/close.c: Removed.
8132         * sysdeps/unix/sysv/linux/creat.c: Removed.
8133         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8134         * sysdeps/unix/sysv/linux/pause.c: Removed.
8135         * sysdeps/unix/sysv/linux/select.c: Removed.
8136         * sysdeps/unix/sysv/linux/write.c: Removed.
8137
8138 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
8139
8140         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8141         element in TCB to see whether locking is needed.
8142
8143         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8144         MULTIPLE_THREADS_OFFSET value is correct.
8145
8146         * sysdeps/unix/sysv/linux/close.c: New file.
8147         * sysdeps/unix/sysv/linux/connect.S: New file.
8148         * sysdeps/unix/sysv/linux/creat.c: New file.
8149         * sysdeps/unix/sysv/linux/fsync.c: New file.
8150         * sysdeps/unix/sysv/linux/llseek.c: New file.
8151         * sysdeps/unix/sysv/linux/lseek.c: New file.
8152         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8153         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8154         * sysdeps/unix/sysv/linux/msync.c: New file.
8155         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8156         * sysdeps/unix/sysv/linux/open.c: New file.
8157         * sysdeps/unix/sysv/linux/open64.c: New file.
8158         * sysdeps/unix/sysv/linux/pause.c: New file.
8159         * sysdeps/unix/sysv/linux/poll.c: New file.
8160         * sysdeps/unix/sysv/linux/pread.c: New file.
8161         * sysdeps/unix/sysv/linux/pread64.c: New file.
8162         * sysdeps/unix/sysv/linux/pselect.c: New file.
8163         * sysdeps/unix/sysv/linux/pwrite.c: New file.
8164         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8165         * sysdeps/unix/sysv/linux/readv.c: New file.
8166         * sysdeps/unix/sysv/linux/recv.S: New file.
8167         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8168         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8169         * sysdeps/unix/sysv/linux/select.c: New file.
8170         * sysdeps/unix/sysv/linux/send.S: New file.
8171         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8172         * sysdeps/unix/sysv/linux/sendto.S: New file.
8173         * sysdeps/unix/sysv/linux/sigpause.c: New file.
8174         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8175         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8176         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8177         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8178         * sysdeps/unix/sysv/linux/system.c: New file.
8179         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8180         * sysdeps/unix/sysv/linux/wait.c: New file.
8181         * sysdeps/unix/sysv/linux/waitid.c: New file.
8182         * sysdeps/unix/sysv/linux/waitpid.c: New file.
8183         * sysdeps/unix/sysv/linux/writev.c: New file.
8184         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8185
8186         * pt-readv.c: Fix comment.
8187
8188 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
8189
8190         * tst-cleanup1.c: Include stdlib.h.
8191
8192         * tst-cancel5.c: New test.
8193         * Makefile (tests): Add tst-cancel5.
8194         (tst-cancel5): Link against libc.so libpthread.so in that order.
8195
8196 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
8197
8198         * forward.c (test_loaded): Prevent recursive calls.
8199
8200         * Makefile (routines): Add libc-cancellation.
8201         * libc-cancellation.c: New file.
8202         * descr.h (struct pthread): Add multiple_threads field.
8203         * allocatestack.c (allocate_stack): Initialize multiple_header field of
8204         new thread descriptor to 1.
8205         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8206         Initialize multiple_thread field after successful thread creation.
8207         * cancellation.c (__do_cancel): Move to pthreadP.h.
8208         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8209         (__pthread_disable_asynccancel): Add internal_function attribute.
8210         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8211         * pthread_setcancelstate.c: Likewise.
8212         * pthread_setcanceltype.c: Likewise.
8213         * pthread_exit.c: Likewise.
8214         * pthreadP.h (CANCELLATION_P): Likewise.
8215         (__do_cancel): Define as static inline.
8216         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8217         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8218         declarations.
8219         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8220         fields.  Define MULTIPLE_THREADS_OFFSET.
8221         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8222         declaration.
8223         * sysdeps/unix/sysv/linux/accept.S: New file.
8224         * sysdeps/unix/sysv/linux/read.c: New file.
8225         * sysdeps/unix/sysv/linux/write.c: New file.
8226         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8227         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8228         initialization of __libc_locking_needed.
8229         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8230         __libc_locking_needed, use multiple_threads field in TCB.
8231         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8232
8233 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8234
8235         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8236         version.
8237         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8238
8239         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8240         access to __libc_locking_needed for PIC.
8241
8242 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
8243
8244         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8245         declare for libc.so.
8246         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8247         expression.
8248         (__libc_lock_lock): Put into statement expression.
8249         (__libc_lock_unlock): Remove trailing semicolon.
8250         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8251
8252 2002-12-12  Roland McGrath  <roland@redhat.com>
8253
8254         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8255         "m" constraint to refer to __libc_locking_needed.  Declare it here.
8256
8257 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8258
8259         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8260         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8261         Initialize __libc_locking_needed.
8262         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8263         instead of __register_pthread_fork_handler.
8264         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8265         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8266         fork-gen with libc_pthread_init.
8267         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8268         of __register_pthread_fork_handler.
8269         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8270         of __register_pthread_fork_handler.
8271         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8272         __libc_locking_needed to determine whether lock prefix can be avoided.
8273         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8274
8275 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
8276
8277         * Makefile (tests): Add tst-cleanup1.
8278         * tst-cleanup1.c: New file.
8279         * cancellation.c (__cleanup_thread): Removed.
8280         (__do_cancel): Remove call to __cleanup_thread.
8281         * pthreadP.h: Remove __cleanup_thread prorotype.
8282
8283         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8284         Remember function and argument even if cancellation handler
8285         function is not available.
8286         (__libc_cleanup_region_end): Execute registered function directly if
8287         pthread functions are not available.
8288         (__libc_cleanup_end): Likewise.
8289
8290         * init.c (__pthread_initialize_minimal): Fix initialization in
8291         static lib by preventing gcc from being too clever.
8292
8293 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
8294
8295         * init.c (__pthread_initialize_minimal): Remove unneccesary
8296         sigaddset call.
8297
8298         * Makefile (tests): We can run tst-locale2 now.
8299
8300 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
8301
8302         * Versions: Remove duplicated sigwait entry.
8303
8304 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
8305
8306         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8307         inside libpthread.
8308
8309         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8310
8311         * pthreadP.h: Declare __pthread_enable_asynccancel and
8312         __pthread_disable_asynccancel.
8313         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8314         (CANCEL_RESET): Use __pthread_disable_asynccancel.
8315         * cancellation.c (__pthread_enable_asynccancel): New function.
8316         (__pthread_disable_asynccancel): New function.
8317         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8318         * pt-close.c: Likewise.
8319         * pt-connect.c: Likewise.
8320         * pt-creat.c: Likewise.
8321         * pt-fcntl.c: Likewise.
8322         * pt-fsync.c: Likewise.
8323         * pt-lseek.c: Likewise.
8324         * pt-lseek64.c: Likewise.
8325         * pt-msgrcv.c: Likewise.
8326         * pt-msgsnd.c: Likewise.
8327         * pt-msync.c: Likewise.
8328         * pt-nanosleep.c: Likewise.
8329         * pt-open.c: Likewise.
8330         * pt-open64.c: Likewise.
8331         * pt-pause.c: Likewise.
8332         * pt-poll.c: Likewise.
8333         * pt-pread.c: Likewise.
8334         * pt-pread64.c: Likewise.
8335         * pt-pselect.c: Likewise.
8336         * pt-pwrite.c: Likewise.
8337         * pt-pwrite64.c: Likewise.
8338         * pt-read.c: Likewise.
8339         * pt-readv.c: Likewise.
8340         * pt-recv.c: Likewise.
8341         * pt-recvfrom.c: Likewise.
8342         * pt-recvmsg.c: Likewise.
8343         * pt-select.c: Likewise.
8344         * pt-send.c: Likewise.
8345         * pt-sendmsg.c: Likewise.
8346         * pt-sendto.c: Likewise.
8347         * pt-sigpause.c: Likewise.
8348         * pt-sigsuspend.c: Likewise.
8349         * pt-sigtimedwait.c: Likewise.
8350         * pt-sigwait.c: Likewise.
8351         * pt-sigwaitinfo.c: Likewise.
8352         * pt-system.c: Likewise.
8353         * pt-tcdrain.c: Likewise.
8354         * pt-wait.c: Likewise.
8355         * pt-waitid.c: Likewise.
8356         * pt-waitpid.c: Likewise.
8357         * pt-write.c: Likewise.
8358         * pt-writev.c: Likewise.
8359         * pthread_join.c: Likewise.
8360         * pthread_timedjoin.c: Likewise.
8361
8362         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8363         (__xpg_sigpause): New function.
8364         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8365
8366 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
8367
8368         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8369
8370         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8371         _GI_pthread_cleanup_pop to pthreadP.h.
8372
8373         * ftrylockfile.c: Use _IO_lock_trylock instead of
8374         pthread_mutex_trylock.
8375
8376         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8377         (CANCEL_RESET): Likewise.
8378         (__pthread_setcanceltype_): Declare.
8379         (__pthread_mutex_lock_internal): Declare.
8380         (__pthread_mutex_unlock_internal): Declare.
8381         (__pthread_once_internal): Declare.
8382         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8383         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8384
8385         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8386         and pthread_mutex_unlock.
8387         * pthread_cond_wait.c: Likewise.
8388         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8389         * pthread_mutex_unlock.c: Likewise.
8390
8391         * pthread_setcanceltype.c: Add additional alias
8392         __pthread_setcanceltype.
8393
8394         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8395         * sem_open.c (sem_open): Likewise.
8396         Use __libc_open, __libc_write, and __libc_close instead of
8397         open, write, and close respectively.
8398
8399         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8400         Rewrite as statement expression since it must return a value.
8401
8402         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8403         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8404         __pthread_kill.
8405
8406         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8407         alias __pthread_once_internal.
8408
8409         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8410
8411 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
8412
8413         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8414         * tst-stdio1.c: New file.
8415         * tst-stdio2.c: New file.
8416
8417         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8418
8419         * Makefile (tests): Comment out tst-locale2 for now.
8420         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8421
8422         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8423         -D_IO_MTSAFE_IO.
8424         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8425         Use _IO_lock_init instead of explicit assignment.
8426
8427         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8428         Define __libc_lock_* and __libc_lock_recursive macros with
8429         lowlevellock macros, not pthread mutexes.
8430
8431         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
8432         of pthread_mutex_lock.
8433         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
8434         instead of pthread_mutex_unlock.
8435
8436 2002-12-06  Roland McGrath  <roland@redhat.com>
8437
8438         * allocatestack.c (__stack_user): Use uninitialized defn.
8439         * init.c (__pthread_initialize_minimal): Initialize it here.
8440
8441 2002-12-05  Roland McGrath  <roland@redhat.com>
8442
8443         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8444         string.
8445         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8446
8447         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8448         missing & here too.
8449
8450 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8451
8452         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8453         lowlevellock.
8454         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8455         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8456         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8457         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8458         for __libc_lock_* macros.
8459         * Makefile (routines): Add libc-lowlevellock.
8460
8461 2002-10-09  Roland McGrath  <roland@redhat.com>
8462
8463         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8464         Under [__PIC__], call the function via the pointer fetched for
8465         comparison rather than a call by name that uses the PLT.
8466         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8467         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8468         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8469         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8470         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8471
8472 2002-12-04  Roland McGrath  <roland@redhat.com>
8473
8474         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8475
8476         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8477         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8478
8479         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8480
8481 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8482
8483         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8484         a completely opaque, non-integer type.
8485         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8486
8487 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
8488
8489         * sysdeps/i386/tls.h: Include stdlib.h.
8490         * sysdeps/x86_64/tls.h: Likewise.
8491
8492 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8493
8494         * Makefile (tests): Add tst-locale2.
8495         (tests-static): Likewise.
8496         * tst-locale2.c: New file.
8497
8498         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8499         volatile and add memory clobbers to lock operations.
8500
8501 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8504         * sysdeps/i386/i486/bits/atomic.h: New file.
8505         * sysdeps/i386/i586/bits/atomic.h: New file.
8506         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8507         include i486 version.
8508         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8509         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8510         Patch by Marijn Ros <marijn@mad.scientist.com>.
8511
8512         * allocatestack.c (get_cached_stack): Don't crash if we first
8513         found a stack with a larger size then needed.
8514         Reported by Hui Huang <hui.huang@sun.com>.
8515
8516         * Makefile (tests): Add tst-sysconf.
8517         * tst-sysconf.c: New file.
8518
8519         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8520         PTHREAD_THREADS_MAX.
8521
8522 2002-12-02  Roland McGrath  <roland@redhat.com>
8523
8524         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8525         Declare using hidden_proto instead of attribute_hidden, so there are
8526         non-.hidden static symbols for gdb to find.
8527         (__pthread_keys): Likewise.
8528         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8529         * allocatestack.c (__stack_user): Likewise.
8530         * pthread_create.c (__pthread_keys): Likewise.
8531         (__nptl_threads_events, __nptl_last_event): Make these static instead
8532         of hidden.
8533         * pthread_key_create.c (__pthread_pthread_keys_max,
8534         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8535
8536 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
8537
8538         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
8539         statically.
8540         * tst-locale1.c: New file.
8541
8542         * pthread_cond_timedwait.c: Include <stdlib.h>.
8543
8544         * Makefile (tests): Add tst-fork2 and tst-fork3.
8545         * tst-fork2.c: New file.
8546         * tst-fork3.c: New file.
8547
8548 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
8549
8550         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8551
8552         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8553         require it to 200112L.
8554
8555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8556         instruction only if HAVE_CMOV is defined.
8557         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8558
8559         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8560
8561         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8562
8563         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8564
8565         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8566
8567 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * sysdeps/x86_64/bits/atomic.h: New file.
8570
8571         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8572         16-bit operations.
8573
8574         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8575         possible since gettid cannot fail.
8576
8577         * sysdeps/x86_64/pthreaddef.h: New file.
8578
8579         * sysdeps/i386/pthreaddef.h (gettid): Removed.
8580
8581         * sysdeps/x86_64/pthread_spin_init.c: New file.
8582         * sysdeps/x86_64/pthread_spin_lock.c: New file.
8583         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8584         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8585
8586         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8587         Add missing lock prefix.  Minute optimization.
8588
8589         * tst-spin2.c (main): Also check successful trylock call.
8590
8591         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8592         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
8593
8594         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8595         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
8596
8597         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
8598         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8599         value in case of an error.  Add support for INTERNAL_SYSCALL.
8600
8601         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8602         value in case of an error.
8603
8604         * sysdeps/x86_64/tls.h: New file.
8605
8606 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8607
8608         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
8609         takes the array member name and the index as parameters.
8610         (THREAD_SETMEM_NC): Likewise.
8611         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8612         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8613         interfaces.
8614
8615         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8616         to decide which code to use.
8617         (THREAD_SETMEM_NC): Likewise.
8618
8619         * allocatestack.c (queue_stack): Don't remove stack from list here.
8620         Do it in the caller.  Correct condition to prematurely terminate
8621         loop to free stacks.
8622         (__deallocate_stack): Remove stack from list here.
8623
8624 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8625
8626         * Makefile (tests): Add tst-stack1.
8627         * tst-stack1.c: New file.
8628
8629         * allocatestack.c (allocate_stack): Initialize the TCB on a user
8630         provided stack.
8631
8632         * pthread_attr_getstack.c: Return bottom of the thread area.
8633
8634 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
8635
8636         * Makefile (libpthread-routines): Add pt-allocrtsig and
8637         pthread_kill_other_threads.
8638         * pt-allocrtsig.c: New file.
8639         * pthread_kill_other_threads.c: New file.
8640         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8641         all three functions.
8642         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8643         allocrtsig.
8644         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8645         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8646         and __libc_allocate_rtsig_private.
8647         * Versions (libpthread): Export pthread_kill_other_threads_np,
8648         __libc_current_sigrtmin, and __libc_current_sigrtmax.
8649
8650 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * allocatestack.c (allocate_stack): stackaddr in attribute points to
8653         the end of the stack.  Adjust computations.
8654         When mprotect call fails dequeue stack and free it.
8655         * pthread_attr_setstack.c: Store top of the stack in stackaddr
8656         attribute.
8657         * pthread_getattr_np.c: Likewise.
8658
8659         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8660         surprises.
8661
8662 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
8663
8664         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8665         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8666
8667 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
8668
8669         * pthread_getspecific.c: Optimize access to first 2nd-level array.
8670         * pthread_setspecific.c: Likewise.
8671
8672 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
8673
8674         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8675         definitions.  Get them from the official place.
8676         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8677
8678         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8679         Use new CLONE_ flags in clone() calls.
8680
8681         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8682         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8683
8684         * Versions: Add pthread_* functions for libc.
8685         * forward.c: New file.
8686
8687         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8688         errno-loc.
8689         * herrno.c: New file.
8690         * res.c: New file.
8691
8692         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8693         sem_trywait, and sem_timedwait.  Add herrno and res.
8694         * sem_init.c: Don't initialize lock and waiters members.
8695         * sem_open.c: Likewise.
8696         * sem_post.c: Removed.
8697         * sem_wait.c: Removed.
8698         * sem_trywait.c: Removed.
8699         * sem_timedwait.c: Removed.
8700         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8701         Includes full implementations of sem_post, sem_wait, sem_trywait,
8702         and sem_timedwait.
8703         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8704         for new implementation.
8705         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8706         and waiters fields.
8707
8708         * tst-sem3.c: Improve error message.
8709         * tst-signal3.c: Likewise.
8710
8711         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8712         to tell the kernel about the termination futex and to initialize tid
8713         member.  Don't initialize main_thread.
8714         * descr.h (struct pthread): Remove main_thread member.
8715         * cancelllation.c (__do_cancel): Remove code handling main thread.
8716         The main thread is not special anymore.
8717
8718         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
8719         size of the stacks to stack_cache_actsize.
8720
8721         * pt-readv.c: Add missing "defined".
8722         * pt-sigwait.c: Likewise.
8723         * pt-writev.c: Likewise.
8724
8725 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
8726
8727         * Versions: Export __connect from libpthread.
8728         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8729
8730         * Makefile (libpthread-routines): Add pt-raise.
8731         * sysdeps/unix/sysv/linux/raise.c: New file.
8732         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8733         * sysdeps/generic/pt-raise.c: New file.
8734
8735         * pthread_cond_init.c: Initialize all data elements of the condvar
8736         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8737
8738         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8739         * pthread_create.c: Likewise.
8740
8741         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8742         * tst-key1.c: New file.
8743         * tst-key2.c: New file.
8744         * tst-key3.c: New file.
8745
8746         * Versions: Export pthread_detach for version GLIBC_2.0.
8747         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8748
8749 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
8750
8751         * pthread_key_create.c: Terminate search after an unused key was found.
8752         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8753
8754         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8755         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8756
8757 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8758
8759         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8760         dynamic lookup for errno in PIC.
8761
8762         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8763         release the stack lock as soon as possible.
8764         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8765         the static TLS block.
8766         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8767
8768         * cancellation.c: Renamed from cancelation.c.
8769         * Makefile: Adjust accordingly.
8770         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8771         * cleanup_defer.c: Use CANCELLATION_P.
8772         * pthread_testcancel.c: Likewise.
8773         * descr.h: Fix spelling in comments.
8774         * init.c: Likewise.
8775         * pthread_getattr_np.c: Likewise.
8776         * pthread_getschedparam.c: Likewise.
8777         * pthread_setschedparam.c: Likewise.
8778         * Versions: Likewise.
8779
8780         * pt-pselect.c: New file.
8781         * Makefile (libpthread-routines): Add pt-pselect.
8782         * Versions: Add pselect.
8783
8784         * tst-cancel4.c: New file.
8785         * Makefile (tests): Add tst-cancel4.
8786
8787 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8788
8789         * pthread_mutex_lock.c: Always record lock ownership.
8790         * pthread_mutex_timedlock.c: Likewise.
8791         * pthread_mutex_trylock.c: Likewise.
8792
8793         * pt-readv.c: New file.
8794         * pt-writev.c: New file.
8795         * pt-creat.c: New file.
8796         * pt-msgrcv.c: New file.
8797         * pt-msgsnd.c: New file.
8798         * pt-poll.c: New file.
8799         * pt-select.c: New file.
8800         * pt-sigpause.c: New file.
8801         * pt-sigsuspend.c: New file.
8802         * pt-sigwait.c: New file.
8803         * pt-sigwaitinfo.c: New file.
8804         * pt-waitid.c: New file.
8805         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8806         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8807         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8808         * Versions: Add all the new functions.
8809
8810         * tst-exit1.c: New file.
8811         * Makefile (tests): Add tst-exit1.
8812
8813         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8814
8815 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8816
8817         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8818
8819         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8820         call.  pthread_join is an official cancellation point.
8821         * pthread_timedjoin.c: Likewise.
8822
8823         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8824         and the condvar's mutex are retrieved.
8825         * pthread_cond_timedwait.c: Likewise.
8826         Reported by dice@saros.East.Sun.COM.
8827
8828 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8829
8830         * pthreadP.h: Cut out all type definitions and move them...
8831         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8832         * pthreadP.h: Include <internaltypes.h>.
8833
8834         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8835         performance tweaks.
8836
8837         * sem_trywait.c: Shuffle #includes around to get right order.
8838         * sem_timedwait.c: Likewise.
8839         * sem_post.c: Likewise.
8840         * sem_wait.c: Likewise.
8841
8842         * nptl 0.3 released.
8843
8844         * Makefile (tests): Add tst-signal3.
8845         * tst-signal3.c: New file.
8846
8847 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8848
8849         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8850         the asms modify the sem object.
8851         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8852
8853         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8854         the actual members.
8855         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8856         * semaphoreP.h: Include pthreadP.h.
8857         * sem_getvalue.c: Adjust to sem_t change.
8858         * sem_init.c: Likewise.
8859         * sem_open.c: Likewise.
8860         * sem_post.c: Likewise.
8861         * sem_timedwait.c: Likewise.
8862         * sem_trywait.c: Likewise.
8863         * sem_wait.c: Likewise.
8864
8865 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8866
8867         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8868         * tst-basic2.c: New file.
8869         * tst-exec1.c: New file.
8870         * tst-exec2.c: New file.
8871         * tst-exec3.c: New file.
8872
8873         * tst-fork1.c: Remove extra */.
8874
8875         * nptl 0.2 released.  The API for IA-32 is complete.