nptl/ChangeLog

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