nptl/ChangeLog

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