nptl/ChangeLog

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