nptl/ChangeLog

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