nptl/ChangeLog

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