nptl/ChangeLog

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