nptl/ChangeLog

   1 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
   4         pthread_mutex_init failed with ENOTSUP.
   5
   6 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * allocatestack.c (__wait_lookup_done): New function.
   9         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
  10         Add ptr_wait_lookup_done.
  11         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
  12         * pthreadP.h: Declare __wait_lookup_done.
  13         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
  14         Define macros to implement reference handling of global scope.
  15         * sysdeps/x86_64/tls.h: Likewise.
  16         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
  17         Initialize GL(dl_wait_lookup_done).
  18
  19 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
  20
  21         [BZ #4512]
  22         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
  23         is detected.
  24         * pthread_mutex_timedlock.c: Likewise.
  25         * pthread_mutex_trylock.c: Likewise.
  26         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
  27
  28         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
  29         * tst-robust9.c: New file.
  30         * tst-robustpi9.c: New file.
  31
  32         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
  33         unnecessary extra cancellation test.
  34
  35 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
  36
  37         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
  38         extra cancellation test.
  39         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
  40
  41 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
  42
  43         * descr.h (struct pthread): Rearrange members to fill hole in
  44         64-bit layout.
  45
  46         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
  47         (__pthread_setaffinity_new): If syscall was successful and
  48         RESET_VGETCPU_CACHE is defined, use it before returning.
  49         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
  50
  51 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
  52
  53         [BZ #4455]
  54         * tst-align2.c: Include stackinfo.h.
  55         * tst-getpid1.c: Likewise.
  56
  57 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
  58
  59         [BZ #4455]
  60         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
  61         * tst-getpid1.c (do_test): Likewise.
  62
  63         [BZ #4456]
  64         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
  65         (allocate_stack): Likewise.
  66
  67 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
  68
  69         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
  70         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
  71         (__lll_robust_timedlock_wait): Likewise.
  72         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
  73
  74 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
  75
  76         [BZ #4465]
  77         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
  78         * tst-cancel4.c (tf_fdatasync): New test.
  79
  80 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
  81
  82         [BZ #4392]
  83         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
  84         check mutexes like normal mutexes.
  85
  86         [BZ #4306]
  87         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
  88         Initialize the whole sigevent structure to appease valgrind.
  89
  90 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
  91
  92         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
  93         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
  94
  95 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * tst-locale1.c: Avoid warnings.
  98         * tst-locale2.c: Likewise.
  99
 100 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
 101
 102         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 103         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
 104
 105 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
 106
 107         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
 108         __extern_always_inline where appropriate.
 109         * sysdeps/pthread/pthread.h: Likewise.
 110
 111 2007-03-13  Richard Henderson  <rth@redhat.com>
 112
 113         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
 114         separate cfi regions for the two subsections.
 115
 116 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
 117
 118         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
 119         new thread, don't just decrement it.
 120         Patch by Suzuki K P <suzuki@in.ibm.com>.
 121
 122 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
 123
 124         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
 125         PTHFCT_CALL definition.
 126
 127 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
 128
 129         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
 130         available, don't use it.
 131
 132 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
 133
 134         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 135         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
 136         call into the kernel to delay.
 137
 138 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * tst-initializers1.c: We want to test the initializers as seen
 141         outside of libc, so undefined _LIBC.
 142
 143         * pthread_join.c (cleanup): Avoid warning.
 144
 145 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 148         (__lll_timedwait_tid): Add unwind info.
 149
 150         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
 151         function table, mangle the pointers.
 152         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
 153         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
 154         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
 155         demangle pointers before use.
 156         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
 157         demangle pointer.
 158         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
 159         * sysdeps/pthread/setxid.h: Likewise.
 160
 161 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
 162
 163         * tst-rwlock7.c: Show some more information in case of correct
 164         behavior.
 165
 166 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
 167
 168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 169         (lll_futex_timed_wait): Undo part of last change, don't negate
 170         return value.
 171
 172 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
 173
 174         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
 175         FUTEX_CMP_REQUEUE and lll_futex_requeue.
 176
 177 2006-12-28  David S. Miller  <davem@davemloft.net>
 178
 179         * shlib-versions: Fix sparc64 linux target specification.
 180
 181 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
 182
 183         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 184         Adjust include path for pthread_barrier_wait.c move.
 185
 186 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
 187
 188         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
 189         tid isn't reread from pd->tid in between ESRCH test and the syscall.
 190
 191 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
 192
 193         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
 194         6 argument cancellable syscalls.
 195         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
 196         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
 197         6 argument cancellable syscalls.
 198         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
 199
 200 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
 201
 202         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
 203         (__rtld_mrlock_initialize): Add missing closing parenthesis.
 204
 205 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
 206
 207         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
 208         __sync_lock_release instead of __sync_lock_release_si.
 209
 210 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
 211
 212         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
 213         Define.
 214         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
 215         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
 216         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
 217         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
 218         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
 219         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 220         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
 221         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 222         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 223         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 224         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
 225
 226 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
 227
 228         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
 229         * pthread_barrier_wait.c: ...here.
 230         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
 231         * pthread_cond_broadcast.c: ...here.
 232         * sysdeps/pthread/pthread_cond_signal.c: Move to...
 233         * pthread_cond_signal.c: ...here.
 234         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
 235         * pthread_cond_timedwait.c: ...here.
 236         * sysdeps/pthread/pthread_cond_wait.c: Move to...
 237         * pthread_cond_wait.c: ...here.
 238         * sysdeps/pthread/pthread_once.c: Move to...
 239         * pthread_once.c: ...here.
 240         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
 241         * pthread_rwlock_rdlock.c: ...here.
 242         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
 243         * pthread_rwlock_timedrdlock.c: ...here.
 244         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
 245         * pthread_rwlock_timedwrlock.c: ...here.
 246         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
 247         * pthread_rwlock_unlock.c: ...here.
 248         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
 249         * pthread_rwlock_wrlock.c: ...here.
 250         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
 251         * pthread_spin_destroy.c: ...here.
 252         * sysdeps/pthread/pthread_spin_init.c: Move to...
 253         * pthread_spin_init.c: ...here.
 254         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
 255         * pthread_spin_unlock.c: ...here.
 256         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
 257         * pthread_getcpuclockid.c: ...here.
 258
 259         * init.c: USE_TLS support is now always enabled.
 260         * tst-tls5.h: Likewise.
 261         * sysdeps/alpha/tls.h: Likewise.
 262         * sysdeps/i386/tls.h: Likewise.
 263         * sysdeps/ia64/tls.h: Likewise.
 264         * sysdeps/powerpc/tls.h: Likewise.
 265         * sysdeps/s390/tls.h: Likewise.
 266         * sysdeps/sh/tls.h: Likewise.
 267         * sysdeps/sparc/tls.h: Likewise.
 268         * sysdeps/x86_64/tls.h: Likewise.
 269
 270 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 273         __rtld_mrlock_change): Update oldval if atomic compare and exchange
 274         failed.
 275
 276         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
 277         Define to THREAD_SELF->header.multiple_threads.
 278         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
 279         Likewise.
 280         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
 281         Likewise.
 282         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
 283         (SINGLE_THREAD_P): Likewise.
 284         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
 285         (SINGLE_THREAD_P): Likewise.
 286         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 287         (SINGLE_THREAD_P): Likewise.
 288         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
 289         (SINGLE_THREAD_P): Likewise.
 290         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
 291         Likewise.
 292         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
 293         (SINGLE_THREAD_P): Likewise.
 294         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
 295         (SINGLE_THREAD_P): Likewise.
 296         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
 297         Likewise.
 298
 299 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
 300
 301         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
 302         by default rather than 2_3_3.
 303
 304 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
 305
 306         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
 307         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
 308         atomic_* instead of catomic_* macros.
 309
 310 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
 311
 312         [BZ #3285]
 313         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
 314         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 315         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 316         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 317         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 318         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
 319         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
 320         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
 321         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
 322         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
 323         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
 324         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
 325         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
 326
 327 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
 328
 329         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
 330         cancelable syscalls with six parameters.
 331
 332         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
 333         operations instead of atomic_*.
 334
 335 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
 336
 337         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
 338
 339 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
 340
 341         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
 342         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
 343         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
 344         New file.
 345         * pthread_attr_setstack.c: Allow overwriting the version number of the
 346         new symbol.
 347         * pthread_attr_setstacksize.c: Likewise.
 348         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
 349         it.
 350         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
 351         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
 352
 353 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 354
 355         [BZ #3251]
 356         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
 357         Patch by Petr Baudis.
 358
 359 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
 360
 361         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
 362
 363         * tst-cancel2.c (tf): Loop as long as something was written.
 364
 365 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 366
 367         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
 368         mutexes wake all mutexes.
 369         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
 370         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 371         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 372
 373 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
 374
 375         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
 376         to guarantee the thread is always canceled.
 377
 378 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
 379
 380         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
 381         Include stdlib.h.
 382         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
 383         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
 384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 386         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 387
 388 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 389
 390         [BZ #3123]
 391         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
 392         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
 393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 396         * Makefile (tests): Add tst-cond22.
 397         * tst-cond22.c: New file.
 398
 399 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
 400
 401         [BZ #3124]
 402         * descr.h (struct pthread): Add parent_cancelhandling.
 403         * sysdeps/pthread/createthread.c (create_thread): Pass parent
 404         cancelhandling value to child.
 405         * pthread_create.c (start_thread): If parent thread was canceled
 406         reset the SIGCANCEL mask.
 407         * Makefile (tests): Add tst-cancel25.
 408         * tst-cancel25.c: New file.
 409
 410 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
 411             Ulrich Drepper  <drepper@redhat.com>
 412
 413         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
 414         counterp if it is already zero.
 415         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
 416
 417 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
 418             Roland McGrath  <roland@redhat.com>
 419
 420         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 421         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 422         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
 423         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 424         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 425         lll_robust_mutex_timedlock, lll_mutex_unlock,
 426         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 427         Add _L_*_ symbols around the subsection.
 428         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
 429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
 430
 431 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
 432             Roland McGrath  <roland@redhat.com>
 433
 434         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 435         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
 436         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
 437         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
 438         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
 439         lll_robust_mutex_timedlock, lll_mutex_unlock,
 440         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
 441         Add _L_*_ symbols around the subsection.
 442         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
 443         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
 444
 445 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
 446
 447         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
 448         change because it can disturb too much existing code.  If real hard
 449         reader preference is needed we'll introduce another type.
 450         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 451         (pthread_rwlock_timedwrlock): Likewise.
 452         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 453         Likewise.
 454
 455 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
 456
 457         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
 458         reader preference.
 459         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 460         (pthread_rwlock_timedwrlock): Likewise.
 461         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
 462         Likewise.
 463
 464 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
 465
 466         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
 467         Only define ifdef SHARED.
 468
 469 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
 470
 471         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
 472         (free_stacks): ...here.
 473         (__free_stack_cache): New function.
 474         * pthreadP.h: Declare __free_stack_cache.
 475         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
 476         ptr_freeres.
 477         * init.c (pthread_functions): Initialize ptr_freeres.
 478         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
 479         New freeres function.
 480
 481 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
 482
 483         [BZ #3018]
 484         * Makefile (extra-objs): Add modules to extra-test-objs instead.
 485
 486 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
 487
 488         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 489         _XOPEN_REALTIME_THREADS.
 490
 491 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
 492
 493         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
 494         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
 495         HAVE_CLOCK_GETTIME_VSYSCALL.
 496         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
 497
 498 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
 499
 500         * sysdeps/unix/sysv/linux/bits/posix_opt.h
 501         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
 502         * descr.h (struct priority_protection_data): New type.
 503         (struct pthread): Add tpp field.
 504         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
 505         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
 506         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
 507         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
 508         TPP mutexes.
 509         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
 510         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 511         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 512         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 513         * tpp.c: New file.
 514         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
 515         boosted by TPP.
 516         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 517         * pthread_mutexattr_getprioceiling.c
 518         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
 519         in the SCHED_FIFO priority range.
 520         * pthread_mutexattr_setprioceiling.c
 521         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
 522         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
 523         if mutex is not TPP.  Ceiling is now in __data.__lock.
 524         * pthread_mutex_setprioceiling.c: Include stdbool.h.
 525         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
 526         is now in __data.__lock.  Add locking.
 527         * pthread_create.c (__free_tcb): Free pd->tpp structure.
 528         * Makefile (libpthread-routines): Add tpp.
 529         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
 530         * tst-tpp.h: New file.
 531         * tst-mutexpp1.c: New file.
 532         * tst-mutexpp6.c: New file.
 533         * tst-mutexpp10.c: New file.
 534         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
 535         * tst-mutex6.c (TEST_FUNCTION): Likewise.
 536
 537 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
 538
 539         [BZ #2843]
 540         * pthread_join.c (pthread_join): Account for self being canceled
 541         when checking for deadlocks.
 542         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
 543         (tf1): Don't print anything after pthread_join returns, this would be
 544         another cancellation point.
 545         (tf2): Likewise.
 546         * tst-join6.c: New file.
 547         * Makefile (tests): Add tst-join6.
 548
 549 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
 550
 551         [BZ #2892]
 552         * pthread_setspecific.c (__pthread_setspecific): Check
 553         out-of-range index before checking for unused key.
 554
 555         * sysdeps/pthread/gai_misc.h: New file.
 556
 557 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
 558
 559         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
 560         file.  Don't use sysctl.
 561         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
 562         overwrite the file if this is likely not true.
 563
 564 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
 565
 566         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
 567         * Makefile (tests): Add tst-getpid3.
 568         * tst-getpid3.c: New file.
 569
 570 2006-07-30  Roland McGrath  <roland@redhat.com>
 571
 572         * Makefile (libpthread-routines): Add ptw-sigsuspend.
 573
 574         * sysdeps/unix/sysv/linux/i386/not-cancel.h
 575         (pause_not_cancel): New macro.
 576         (nanosleep_not_cancel): New macro.
 577         (sigsuspend_not_cancel): New macro.
 578         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 579         nanosleep_not_cancel macro from <not-cancel.h>.
 580         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
 581         macro from <not-cancel.h>.
 582
 583 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
 584             Jakub Jelinek  <jakub@redhat.com>
 585
 586         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
 587         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
 588         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
 589         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
 590         * pthread_mutex_init.c: Add support for priority inheritance mutex.
 591         * pthread_mutex_lock.c: Likewise.
 592         * pthread_mutex_timedlock.c: Likewise.
 593         * pthread_mutex_trylock.c: Likewise.
 594         * pthread_mutex_unlock.c: Likewise.
 595         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
 596         all mutexes.
 597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
 598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
 599         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
 600         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
 601         pthread-pi-defines.sym.
 602         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
 603         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
 604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 605         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 606         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 607         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 608         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 609         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 610         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 611         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 612         _POSIX_THREAD_PRIO_INHERIT to 200112L.
 613         * tst-mutex1.c: Adjust to allow use in PI mutex test.
 614         * tst-mutex2.c: Likewise.
 615         * tst-mutex3.c: Likewise.
 616         * tst-mutex4.c: Likewise.
 617         * tst-mutex5.c: Likewise.
 618         * tst-mutex6.c: Likewise.
 619         * tst-mutex7.c: Likewise.
 620         * tst-mutex7a.c: Likewise.
 621         * tst-mutex8.c: Likewise.
 622         * tst-mutex9.c: Likewise.
 623         * tst-robust1.c: Likewise.
 624         * tst-robust7.c: Likewise.
 625         * tst-robust8.c: Likewise.
 626         * tst-mutexpi1.c: New file.
 627         * tst-mutexpi2.c: New file.
 628         * tst-mutexpi3.c: New file.
 629         * tst-mutexpi4.c: New file.
 630         * tst-mutexpi5.c: New file.
 631         * tst-mutexpi6.c: New file.
 632         * tst-mutexpi7.c: New file.
 633         * tst-mutexpi7a.c: New file.
 634         * tst-mutexpi8.c: New file.
 635         * tst-mutexpi9.c: New file.
 636         * tst-robust1.c: New file.
 637         * tst-robust2.c: New file.
 638         * tst-robust3.c: New file.
 639         * tst-robust4.c: New file.
 640         * tst-robust5.c: New file.
 641         * tst-robust6.c: New file.
 642         * tst-robust7.c: New file.
 643         * tst-robust8.c: New file.
 644         * Makefile (tests): Add the new tests.
 645
 646         * pthread_create.c (start_thread): Add some casts to avoid warnings.
 647         * pthread_mutex_destroy.c: Remove unneeded label.
 648
 649 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
 650
 651         * pthread_mutex_init.c (__pthread_mutex_init): Move some
 652         computations to compile time.
 653
 654 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
 655
 656         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
 657
 658 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
 659
 660         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
 661
 662 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
 663
 664         * pthread_key_create.c (__pthread_key_create): Do away with
 665         __pthread_keys_lock.
 666
 667         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
 668         (__kernel_cpumask_size): Mark as hidden.
 669         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
 670
 671         * sem_open.c (__sem_mappings_lock): Mark as hidden.
 672         * semaphoreP.h (__sem_mappings_lock): Likewise.
 673
 674 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
 675
 676         * pthread_atfork.c: Mark __dso_handle as hidden.
 677
 678 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
 679
 680         [BZ #2644]
 681         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
 682         the reload problem.  Change the one path in pthread_cancel_init
 683         which causes the problem.  Force gcc to reload.  Simplify callers.
 684         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
 685         (_Unwind_GetBSP): Undo last patch.
 686
 687 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
 688
 689         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
 690         function pointer is reloaded after pthread_cancel_init calls.
 691
 692         [BZ #2644]
 693         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
 694         pointers are reloaded after pthread_cancel_init calls.
 695
 696 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
 697
 698         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
 699         __always_inline.
 700
 701 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
 702
 703         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 704         Allocate new object which is passed to timer_sigev_thread so that
 705         the timer can be deleted before the new thread is scheduled.
 706
 707 2006-04-26  Roland McGrath  <roland@redhat.com>
 708
 709         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
 710
 711 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
 712
 713         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
 714         suffix for conditional jumps.
 715         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
 716         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 717         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
 718         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 719         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 720         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
 721
 722         * init.c (sigcancel_handler): Compare with correct PID even if the
 723         thread is in the middle of a fork call.
 724         (sighandler_setxid): Likewise.
 725         Reported by Suzuki K P <suzuki@in.ibm.com> .
 726
 727 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
 728
 729         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
 730
 731 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
 732
 733         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
 734         fails [Coverity CID 105].
 735
 736 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
 737
 738         * sysdeps/pthread/pthread.h: Add nonnull attributes.
 739
 740 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
 741
 742         [BZ #2505]
 743         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
 744         Define __lll_rel_instr using lwsync.
 745
 746 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
 747
 748         * allocatestack.c (allocate_stack): Always initialize robust_head.
 749         * descr.h: Define struct robust_list_head.
 750         (struct pthread): Use robust_list_head in robust mutex list definition.
 751         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
 752         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
 753         (__pthread_initialize_minimal_internal): Register robust_list with
 754         the kernel.
 755         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
 756         Declare __set_robust_list_avail.
 757         * pthread_create.c (start_thread): Register robust_list of new thread.
 758         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
 759         waiters.
 760         * pthread_mutex_destroy.c: For robust mutexes don't look at the
 761         number of users, it's unreliable.
 762         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
 763         set_robust_list syscall is available.
 764         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
 765         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
 766         Set robust_head.list_op_pending before trying to lock a robust mutex.
 767         * pthread_mutex_timedlock.c: Likewise.
 768         * pthread_mutex_trylock.c: Likewise.
 769         * pthread_mutex_unlock.c: Likewise for unlocking.
 770         * Makefile (tests): Add tst-robust8.
 771         * tst-robust8.c: New file.
 772
 773 2006-03-08  Andreas Schwab  <schwab@suse.de>
 774
 775         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
 776         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
 777
 778 2006-03-05  Roland McGrath  <roland@redhat.com>
 779
 780         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
 781         and $config_os doesn't match *linux*.
 782
 783 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
 784
 785         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
 786         Use __syscall_error.
 787         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
 788         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
 789         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
 790         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
 791         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
 792         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
 793
 794 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
 795
 796         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
 797
 798 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
 799
 800         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 801         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
 802         mutex.
 803         (__lll_robust_timedlock_wait): Likewise.
 804         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
 805         (__lll_robust_lock_wait): Likewise.
 806         (__lll_robust_timedlock_wait): Likewise.
 807         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 808         (__lll_robust_lock_wait): Likewise.
 809         (__lll_robust_timedlock_wait): Likewise.
 810
 811 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
 812
 813         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
 814         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 815         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 816         lll_robust_mutex_unlock): Define.
 817         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 818
 819 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
 822         instead of <clone.S>.
 823
 824 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
 825
 826         * Makefile (libpthread-routines): Add
 827         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
 828         and pthread_mutex_[sg]etprioceiling.
 829         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
 830         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
 831         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
 832         pthread_mutex_setprioceiling.
 833         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
 834         PTHREAD_PRIO_PROTECT): New enum values.
 835         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
 836         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
 837         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
 838         prototypes.
 839         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
 840         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
 841         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
 842         Define.
 843         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
 844         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
 845         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
 846         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
 847         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
 848         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
 849         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
 850         protocol mutexes.
 851         * pthread_mutex_getprioceiling.c: New file.
 852         * pthread_mutex_setprioceiling.c: New file.
 853         * pthread_mutexattr_getprioceiling.c: New file.
 854         * pthread_mutexattr_setprioceiling.c: New file.
 855         * pthread_mutexattr_getprotocol.c: New file.
 856         * pthread_mutexattr_setprotocol.c: New file.
 857
 858 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
 859
 860         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
 861
 862 2006-02-27  Roland McGrath  <roland@redhat.com>
 863
 864         * sysdeps/pthread/Subdirs: List nptl here too.
 865         * configure (libc_add_on_canonical): New variable.
 866
 867         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
 868
 869         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
 870         self to get main source tree's file.
 871         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
 872         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
 873         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
 874         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
 875         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
 876         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
 877         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
 878         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
 879         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
 880         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
 881         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
 882         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
 883         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
 884
 885         * Makefile: Use $(sysdirs) in vpath directive.
 886
 887         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
 888         (CPPFLAGS-timer_routines.c): Likewise.
 889
 890         * Makeconfig (includes): Variable removed.
 891
 892 2006-02-26  Roland McGrath  <roland@redhat.com>
 893
 894         * sysdeps/generic/pt-raise.c: Moved to ...
 895         * pt-raise.c: ... here.
 896         * sysdeps/generic/lowlevellock.h: Moved to ...
 897         * lowlevellock.h: ... here.
 898
 899 2006-02-23  Roland McGrath  <roland@redhat.com>
 900
 901         * descr.h (struct pthread): Add final member `end_padding'.
 902         (PTHREAD_STRUCT_END_PADDING): Use it.
 903
 904 2006-02-20  Roland McGrath  <roland@redhat.com>
 905
 906         * sysdeps/mips: Directory removed, saved in ports repository.
 907         * sysdeps/unix/sysv/linux/mips: Likewise.
 908
 909 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
 910
 911         * tst-robust1.c: Add second mutex to check that the mutex list is
 912         handled correctly.
 913
 914 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
 915
 916         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
 917         lll_robust_mutex_trylock, lll_robust_mutex_lock,
 918         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
 919         lll_robust_mutex_unlock): New macros.
 920         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
 921         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 922         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 923         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 924         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
 925
 926 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 927
 928         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
 929         definitions.
 930         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
 931
 932 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
 933
 934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 935         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
 936         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 937         (lll_robust_mutex_unlock): Likewise.
 938
 939 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
 940
 941         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
 942         Set robust_list.__next rather than robust_list.
 943         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 944         (__pthread_list_t): New typedef.
 945         (pthread_mutex_t): Replace __next and __prev fields with __list.
 946         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
 947         (__pthread_list_t): New typedef.
 948         (pthread_mutex_t): Replace __next and __prev fields with __list.
 949         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
 950         (__pthread_list_t, __pthread_slist_t): New typedefs.
 951         (pthread_mutex_t): Replace __next and __prev fields with __list.
 952         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 953         (__pthread_list_t, __pthread_slist_t): New typedefs.
 954         (pthread_mutex_t): Replace __next and __prev fields with __list.
 955         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 956         (__pthread_list_t, __pthread_slist_t): New typedefs.
 957         (pthread_mutex_t): Replace __next and __prev fields with __list.
 958         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
 959         (__pthread_slist_t): New typedef.
 960         (pthread_mutex_t): Replace __next field with __list.
 961
 962 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
 963
 964         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
 965         PTHREAD_MUTEX_OWNERDEAD.
 966         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
 967         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
 968         * Makefile (libpthread-routines): Add lowlevelrobustlock.
 969         * pthread_create.c (start_thread): Very much simplify robust_list loop.
 970         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
 971         to PTHREAD_MUTEX_INCONSISTENT.
 972         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
 973         * pthread_mutex_lock.c: Reimplement robust mutex handling.
 974         * pthread_mutex_trylock.c: Likewise.
 975         * pthread_mutex_timedlock.c: Likewise.
 976         * pthread_mutex_unlock.c: Likewise.
 977         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 978         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 979         lowlevelrobustlock.sym.
 980         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
 981         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
 982         definitions.
 983         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 984         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
 985         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
 986         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
 987         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
 988
 989 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
 990
 991         * allocatestack.c (allocate_stack): Initialize robust_list.
 992         * init.c (__pthread_initialize_minimal_internal): Likewise.
 993         * descr.h (struct xid_command): Pretty printing.
 994         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
 995         robust_list.  Adjust macros.
 996         * pthread_create.c (start_thread): Adjust robust_list handling.
 997         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
 998         but the owner for all robust mutex types.
 999         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1000         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
1001         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1002         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1003
1004         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1005         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1006
1007 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
1008
1009         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1010         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1011
1012 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1013
1014         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1015         Return status.
1016         (lll_futex_timed_wait): Define.
1017
1018 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
1019
1020         * tst-cancel4.c: Test ppoll.
1021
1022 2006-01-18  Andreas Jaeger  <aj@suse.de>
1023
1024         [BZ #2167]
1025         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1026         (pthread_mutex_t): Follow changes for other archs.  Based on patch
1027         by Jim Gifford <patches@jg555.com>.
1028
1029 2006-01-13  Richard Henderson  <rth@redhat.com>
1030
1031         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1032
1033 2006-01-10  Roland McGrath  <roland@redhat.com>
1034
1035         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1036         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1037         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1038         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1039         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1040         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1041         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1042         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1043         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1044         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1045
1046 2006-01-09  Roland McGrath  <roland@redhat.com>
1047
1048         * tst-initializers1-c89.c: New file.
1049         * tst-initializers1-c99.c: New file.
1050         * tst-initializers1-gnu89.c: New file.
1051         * tst-initializers1-gnu99.c: New file.
1052         * Makefile (tests): Add them.
1053         (CFLAGS-tst-initializers1-c89.c): New variable.
1054         (CFLAGS-tst-initializers1-c99.c): New variable.
1055         (CFLAGS-tst-initializers1-gnu89.c): New variable.
1056         (CFLAGS-tst-initializers1-gnu99.c): New variable.
1057
1058         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1059         Use __extension__ on anonymous union definition.
1060         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1061         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1062         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1063         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1064         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1065
1066 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
1067
1068         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1069         Don't give the union a name because it changes the mangled name.
1070         Instead name the struct for __data.
1071         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1072         Likewise.
1073         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1074         Likewise.
1075
1076 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
1077
1078         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1079         stack bias to mc_ftp field.
1080
1081 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
1082
1083         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1084         being too clever and reloading the futex value where it shouldn't.
1085
1086 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
1087
1088         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1089         correct type.
1090
1091 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
1092
1093         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1094         Add cfi directives.
1095
1096 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
1097
1098         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1099         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1100         rename in tcbhead_t.
1101
1102         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1103         Don't give the union a name because it changes the mangled name.
1104         Instead name the struct for __data.
1105         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1106         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1107         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1108         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1109         * pthread_create.c (start_thread): Adjust robust mutex free loop.
1110         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1111
1112 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
1113
1114         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1115         Return status.
1116         (lll_futex_timed_wait): Define.
1117         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1118         * sysdeps/pthread/aio_misc.h: New file.
1119
1120 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
1121
1122         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1123
1124 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
1125
1126         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1127         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1128         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1129
1130 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
1131
1132         * tst-cancel24.cc: Use C headers instead of C++ headers.
1133
1134 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
1135
1136         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1137         sparc-linux configured glibc.
1138         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1139         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1140         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1141         atomic_compare_and_exchange_val_24_acq instead of
1142         atomic_compare_and_exchange_val_acq.
1143         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1144         instead of atomic_exchange_rel.
1145         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1146         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1147         file.
1148         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1149         file.
1150         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1151         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1152         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1153         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1154         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1155         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1156         New file.
1157         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1158         New file.
1159         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1160         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1161         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1162         file.
1163         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1164         file.
1165         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1166
1167 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
1168
1169         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1170         mutex initializers.
1171
1172 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
1173
1174         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1175         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1176         THREAD_COPY_POINTER_GUARD): Define.
1177         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1178         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1179
1180 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
1181
1182         * version.c: Update copyright year.
1183
1184 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1185
1186         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1187         .eh_frame section, use cfi_* directives.
1188         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1189
1190 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
1191
1192         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1193         now.
1194
1195 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
1196
1197         * sysdeps/pthread/sigaction.c: Removed.
1198         * sigaction.c: New file.
1199         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1200
1201 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
1202
1203         * Makefile (tests): Add tst-signal7.
1204         * tst-signal7.c: New file.
1205
1206 2005-12-27  Roland McGrath  <roland@redhat.com>
1207
1208         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1209         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1210         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1211         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1212         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1213         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1214         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1215         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1216         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1217         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1218         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1219
1220 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
1221
1222         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1223         and __prev field to pthread_mutex_t.
1224         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1225         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1226         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1227         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1228         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1229         to pthread_mutex_t.
1230
1231 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
1232
1233         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1234         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1235         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1236         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1237         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1238         and PTHREAD_MUTEXATTR_FLAG_BITS.
1239         * descr.h (struct pthread): Add robust_list field and define
1240         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1241         * pthread_mutexattr_getrobust.c: New file.
1242         * pthread_mutexattr_setrobust.c: New file.
1243         * pthread_mutex_consistent.c: New file.
1244         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1245         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1246         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1247         Adjust pthread_mutex_t initializers.
1248         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1249         field to pthread_mutex_t.
1250         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1251         and __prev field to pthread_mutex_t.
1252         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1253         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1254         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1255         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1256         * pthread_mutexattr_gettype.c: Likewise.
1257         * pthread_mutexattr_setpshared.c: Likewise.
1258         * pthread_mutexattr_settype.c: Likewise.
1259         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1260         Initialize mutex kind according to robust flag.
1261         * pthread_mutex_lock.c: Implement local robust mutex.
1262         * pthread_mutex_timedlock.c: Likewise.
1263         * pthread_mutex_trylock.c: Likewise.
1264         * pthread_mutex_unlock.c: Likewise.
1265         * pthread_create.c (start_thread): Mark robust mutexes which remained
1266         locked as dead.
1267         * tst-robust1.c: New file.
1268         * tst-robust2.c: New file.
1269         * tst-robust3.c: New file.
1270         * tst-robust4.c: New file.
1271         * tst-robust5.c: New file.
1272         * tst-robust6.c: New file.
1273         * tst-robust7.c: New file.
1274         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1275         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1276         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1277         tst-robust5, tst-robust6, and tst-robust7.
1278
1279         * tst-typesizes.c: New file.
1280         * Makefile (tests): Add tst-typesizes.
1281
1282         * tst-once3.c: More debug output.
1283
1284 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
1285
1286         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1287         missing after last change.
1288
1289         * version.c: Update copyright year.
1290
1291 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
1292
1293         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1294         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1295         * pthread_mutex_trylock.c: Likewise.
1296         * pthread_mutex_timedlock.c: Likewise.
1297         * pthread_mutex_unlock.c: Likewise.
1298
1299 2005-12-22  Roland McGrath  <roland@redhat.com>
1300
1301         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1302         so that #include_next's search location is not reset to the -I..
1303         directory where <nptl/...> can be found.
1304
1305 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
1306
1307         [BZ #1913]
1308         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1309         Fix unwind info.  Remove useless branch prediction prefix.
1310         * tst-cancel24.cc: New file.
1311         * Makefile: Add rules to build and run tst-cancel24.
1312
1313 2005-12-21  Roland McGrath  <roland@redhat.com>
1314
1315         * libc-cancellation.c: Use <> rather than "" #includes.
1316         * pt-cleanup.c: Likewise.
1317         * pthread_create.c: Likewise.
1318         * pthread_join.c: Likewise.
1319         * pthread_timedjoin.c: Likewise.
1320         * pthread_tryjoin.c: Likewise.
1321         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1322         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1323         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1324         * unwind.c: Likewise.
1325
1326 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1327
1328         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1329         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1330         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1331         THREAD_COPY_POINTER_GUARD): Define.
1332
1333 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
1334
1335         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1336         rather than one.
1337         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1338         THREAD_COPY_POINTER_GUARD): Define.
1339         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1340         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1341         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1342         THREAD_COPY_POINTER_GUARD): Define.
1343         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1344         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1345         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1346         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1347         Use PTR_DEMANGLE for B0 if defined.
1348
1349 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
1350
1351         * pthread_create.c (__pthread_create_2_1): Use
1352         THREAD_COPY_POINTER_GUARD if available.
1353         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1354         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1355         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1356         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1357         * sysdeps/x86_64/tls.h: Likewise.
1358
1359 2005-12-15  Roland McGrath  <roland@redhat.com>
1360
1361         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1362
1363 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
1364
1365         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1366         sysdeps/generic.
1367         * errno-loc.c: New file.
1368
1369 2005-12-12  Roland McGrath  <roland@redhat.com>
1370
1371         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1372         adjustments before choosing stack size.  Update minimum stack size
1373         calculation to match allocate_stack change.
1374
1375 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
1376
1377         * allocatestack.c (allocate_stack): Don't demand that there is an
1378         additional full page available on the stack beside guard, TLS, the
1379         minimum stack.
1380
1381 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
1382
1383         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1384         (__cleanup_fct_attribute): Use __regparm__ not regparm.
1385
1386         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1387         compiling 32-bit code we must define __cleanup_fct_attribute.
1388
1389 005-11-24  Jakub Jelinek  <jakub@redhat.com>
1390
1391         [BZ #1920]
1392         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1393         __attribute__ instead of __attribute.
1394         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1395         (__cleanup_fct_attribute): Likewise.
1396
1397 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
1398
1399         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1400         a write barrier before writing libgcc_s_getcfa.
1401
1402 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
1403
1404         * sysdeps/unix/sysv/linux/configure: Removed.
1405
1406 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
1407
1408         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1409         optional init_array/fini_array support.
1410
1411 2005-10-24  Roland McGrath  <roland@redhat.com>
1412
1413         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1414         versioned_symbol use.
1415
1416 2005-10-16  Roland McGrath  <roland@redhat.com>
1417
1418         * init.c (__pthread_initialize_minimal_internal): Even when using a
1419         compile-time default stack size, apply the minimum that allocate_stack
1420         will require, and round up to page size.
1421
1422 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
1423
1424         * Makefile ($(test-modules)): Remove static pattern rule.
1425
1426 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
1427             Ulrich Drepper  <drepper@redhat.com>
1428
1429         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1430         alignment in callback function.
1431         * Makefile: Add rules to build and run tst-align3.
1432         * tst-align3.c: New file.
1433
1434 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
1435
1436         * allocatestack.c (setxid_signal_thread): Add
1437         INTERNAL_SYSCALL_DECL (err).
1438
1439 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
1440
1441         * allocatestack.c (setxid_signal_thread): Need to use
1442         atomic_compare_and_exchange_bool_acq.
1443
1444 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
1445             Jakub Jelinek  <jakub@redhat.com>
1446
1447         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
1448         CANCEL_RESTMASK.
1449         (struct pthread): Move specific_used field to avoid padding.
1450         Add setxid_futex field.
1451         * init.c (sighandler_setxid): Reset setxid flag and release the
1452         setxid futex.
1453         * allocatestack.c (setxid_signal_thread): New function.  Broken
1454         out of the bodies of the two loops in __nptl_setxid.  For undetached
1455         threads check whether they are exiting and if yes, don't send a signal.
1456         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1457         * pthread_create.c (start_thread): For undetached threads, check
1458         whether setxid bit is set.  If yes, wait until signal has been
1459         processed.
1460
1461         * allocatestack.c (STACK_VARIABLES): Initialize them.
1462         * pthread_create.c (__pthread_create_2_1): Initialize pd.
1463
1464 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
1465
1466         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1467         waiters, awake all waiters on the associated mutex.
1468
1469 2005-09-22  Roland McGrath  <roland@redhat.com>
1470
1471         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1472         ../sysdeps/x86_64/hp-timing.h).
1473
1474 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
1475
1476         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1477         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1478         (lll_futex_wake_unlock): Define.
1479         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1480         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1481         (lll_futex_wake_unlock): Define.
1482         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1483         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1484         (lll_futex_wake_unlock): Define.
1485         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1486         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1487         (lll_futex_wake_unlock): Define.
1488         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1489         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1490         (lll_futex_wake_unlock): Define.
1491         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1492         lll_futex_wake_unlock.
1493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1494         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1495         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1497         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1498         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1499
1500 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1501
1502         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1503         Fix typo in register name.
1504
1505 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
1506
1507         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1508         Use __sigfillset.  Document that sigfillset does the right thing wrt
1509         to SIGSETXID.
1510
1511 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1512
1513         [BZ #1102]
1514         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1515         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1516         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1517         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1518         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1519         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1520         in the structure.
1521         * Makefile (tests): Add tst-initializers1.
1522         (CFLAGS-tst-initializers1.c): Set.
1523         * tst-initializers1.c: New test.
1524
1525 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
1526
1527         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1528         Make sure __flags are located at offset 48 from the start of the
1529         structure.
1530
1531 2005-07-02  Roland McGrath  <roland@redhat.com>
1532
1533         * Makeconfig: Comment fix.
1534
1535 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
1536
1537         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1538         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1539         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1540         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1541         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1542         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1543         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1544         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1545         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1546         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1547
1548 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
1549
1550         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1551         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1552         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1553         fields.
1554         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1555         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1556         field.  Put in sysinfo field unconditionally.
1557         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1558         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1559         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1560         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1561         fields.
1562         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1563         * pthread_create.c (__pthread_create_2_1): Use
1564         THREAD_COPY_STACK_GUARD macro.
1565         * Makefile: Add rules to build and run tst-stackguard1{,-static}
1566         tests.
1567         * tst-stackguard1.c: New file.
1568         * tst-stackguard1-static.c: New file.
1569
1570 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
1571
1572         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1573         Invoke CGOTSETUP and CGOTRESTORE.
1574         (CGOTSETUP, CGOTRESTORE): Define.
1575
1576 2005-05-29  Richard Henderson  <rth@redhat.com>
1577
1578         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1579         (tf_write, tf_writev): Use it.
1580         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
1581         the system minimum.
1582
1583 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
1584
1585         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1586         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1587         __librt_*_asynccancel@local.
1588
1589 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
1590
1591         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1592         all occurrences of JUMPTARGET.  Instead append @local to labels.
1593
1594 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
1595
1596         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1597         size/alignment of struct pthread rather than tcbhead_t.
1598         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1599         Likewise.
1600         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1601         Likewise.
1602         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1603         Likewise.
1604
1605 2005-05-19  Richard Henderson  <rth@redhat.com>
1606
1607         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1608         __sync_val_compare_and_swap, not explicit _si variant.
1609         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1610
1611 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
1612
1613         [BZ #915]
1614         * sysdeps/pthread/pthread.h: Avoid empty initializers.
1615
1616 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
1617
1618         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1619         .eh_frame section, use cfi_* directives.
1620
1621 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
1622
1623         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1624         of "" includes.
1625
1626 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
1627
1628         [BZ #1075]
1629         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1630         aio_write blocks.
1631
1632 2005-04-27  Roland McGrath  <roland@redhat.com>
1633
1634         * Makefile (tests): Remove tst-clock2.
1635
1636         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1637         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1638         translating to the kernel clockid_t for our own process/thread clock.
1639
1640         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1641
1642 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
1643
1644         * old_pthread_cond_init.c: Include <errno.h>.
1645         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1646         process shared or uses clock other than CLOCK_REALTIME.
1647         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1648
1649 2005-04-13  David S. Miller  <davem@davemloft.net>
1650
1651         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1652         * sysdeps/sparc/sparc64/clone.S: New file.
1653
1654 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
1655
1656         [BZ #1102]
1657         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1658         __inline instead of inline.
1659         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1660
1661 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1662
1663         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1664         functionally equivalent, but shorter instructions.
1665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1666         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1667         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1668         Likewise.
1669         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1670         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1671         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1672         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1674         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1675         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1676         Likewise.
1677         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1678         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1680         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1681         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1682
1683 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1684
1685         * sysdeps/mips/Makefile: New file.
1686         * sysdeps/mips/nptl-sysdep.S: New file.
1687         * sysdeps/mips/tcb-offsets.sym: New file.
1688         * sysdeps/mips/pthread_spin_lock.S: New file.
1689         * sysdeps/mips/pthread_spin_trylock.S: New file.
1690         * sysdeps/mips/pthreaddef.h: New file.
1691         * sysdeps/mips/tls.h: New file.
1692         * sysdeps/mips/jmpbuf-unwind.h: New file.
1693         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1694         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1695         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1696         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1697         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1698         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1699         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1700         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1701         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1702         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1703
1704 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1705
1706         [BZ #1112]
1707         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1708         variable to scerr.
1709
1710 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1711
1712         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1713
1714 2005-02-25  Roland McGrath  <roland@redhat.com>
1715
1716         * alloca_cutoff.c: Correct license text.
1717         * tst-unload.c: Likewise.
1718         * sysdeps/pthread/allocalim.h: Likewise.
1719         * sysdeps/pthread/pt-initfini.c: Likewise.
1720         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1721         * sysdeps/pthread/bits/sigthread.h: Likewise.
1722         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1723         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1724
1725 2005-02-16  Roland McGrath  <roland@redhat.com>
1726
1727         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1728         Use unsigned int * for ptr_nthreads.
1729
1730 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1731
1732         [BZ #721]
1733         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1734         gcc4.
1735
1736 2005-02-07  Richard Henderson  <rth@redhat.com>
1737
1738         [BZ #787]
1739         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1740         argument.
1741
1742 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1743
1744         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1745         order of arguments in invocation of atomic_add_zero.
1746
1747 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1748
1749         [BZ #737]
1750         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1751         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1752         at least gotntpoff relocation and addition.
1753         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1754         Likewise.
1755         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1756         Likewise.
1757         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1758         Likewise.
1759
1760 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1761
1762         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1763         entry for static tls deallocation fix.
1764         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1765         also contains information whether the memory pointed to is static
1766         TLS or not.
1767         * sysdeps/i386/tls.h: Likewise.
1768         * sysdeps/ia64/tls.h: Likewise.
1769         * sysdeps/powerpc/tls.h: Likewise.
1770         * sysdeps/s390/tls.h: Likewise.
1771         * sysdeps/sh/tls.h: Likewise.
1772         * sysdeps/sparc/tls.h: Likewise.
1773         * sysdeps/x86_64/tls.h: Likewise.
1774
1775 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1776
1777         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1778
1779 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1780
1781         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1782         %esp.
1783         * Makefile (tests): Add tst-align2.
1784         * tst-align2.c: New test.
1785         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1786         -mpreferred-stack-boundary=4.
1787
1788 2004-12-18  Roland McGrath  <roland@redhat.com>
1789
1790         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1791         New file removed withdrawn for the moment.
1792
1793 2004-12-17  Richard Henderson  <rth@redhat.com>
1794
1795         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1796         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1797
1798 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1799
1800         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1801         Increased PTHREAD_STACK_MIN.
1802
1803         * tst-context1.c (stacks): Use bigger stack size.
1804
1805 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1806
1807         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1808         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1809
1810 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1811
1812         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1813         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1814         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1815
1816 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1817
1818         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1819
1820 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1823         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1824
1825         * tst-getpid1.c: If child crashes, report this first.  Print which
1826         signal.
1827
1828 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1829
1830         * init.c (__pthread_initialize_minimal_internal): Also unblock
1831         SIGSETXID.
1832
1833 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1834
1835         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1836         _POSIX_THREAD_CPUTIME): Define to 0.
1837         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1838         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1839         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1840         __timer_signal_thread_tclk): Remove.
1841         (init_module): Remove their initialization.
1842         (thread_cleanup): Remove their cleanup assertions.
1843         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1844         __timer_signal_thread_tclk): Remove.
1845         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1846         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1847         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1848
1849 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1850
1851         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1852         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1853
1854         * Makefile (tests): Add tst-getpid2.
1855         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1856         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1857         * tst-getpid2.c: New test.
1858
1859 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1860
1861         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1862
1863 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1864
1865         * Makefile (tests): Add tst-getpid1.
1866         * tst-getpid1.c: New file.
1867         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1868         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1869
1870 2004-12-02  Roland McGrath  <roland@redhat.com>
1871
1872         * Makefile (libpthread-nonshared): Variable removed.
1873         ($(objpfx)libpthread_nonshared.a): Target removed.
1874         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1875         These are now handled by generic magic from
1876         libpthread-static-only-routines being set.
1877
1878 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1879
1880         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1881         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1882         _POSIX_THREAD_PRIO_PROTECT): Define.
1883         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1884         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1885         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1886
1887 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1890         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1891         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1892         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1893         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1894         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1895         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1896
1897 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1900
1901         * Makefile (libpthread-routines): Add pthread_setschedprio.
1902         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1903         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1904         * pthread_setschedprio.c: New file.
1905
1906 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1909         * pthread_cancel.c (pthread_create): Likewise.
1910
1911         * Makefile (libpthread-routines): Add vars.
1912         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1913         * init.c (__default_stacksize, __is_smp): Remove.
1914         * vars.c: New file.
1915         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1916         and define a wrapper macro.
1917         (PTHREAD_STATIC_FN_REQUIRE): Define.
1918         * allocatestack.c (__find_thread_by_id): Undefine.
1919         * pthread_create (__pthread_keys): Remove.
1920         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1921         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1922         PTHREAD_STATIC_FN_REQUIRE.
1923
1924 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1925
1926         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1927         parameter to REGISTER macro.
1928
1929 2004-11-17  Roland McGrath  <roland@redhat.com>
1930
1931         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1932         Make sure SIGCANCEL is blocked as well.
1933
1934 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1935
1936         * sysdeps/pthread/setxid.h: New file.
1937         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1938         (struct xid_command): Add forward decl.
1939         (struct pthread_functions): Change return type of __nptl_setxid hook
1940         to int.
1941         * pthreadP.h (__nptl_setxid): Change return type to int.
1942         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1943         calling thread, return its return value and set errno on failure.
1944         * descr.h (struct xid_command): Change id type to long array.
1945
1946         * Makefile: Add rules to build and test tst-setuid1 and
1947         tst-setuid1-static.
1948         * tst-setuid1.c: New test.
1949         * tst-setuid1-static.c: New test.
1950
1951 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1952
1953         * Makefile (tests): Add tst-exit3.
1954         * tst-exit3.c: New test.
1955
1956 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1957
1958         * Makefile (tests): Add tst-exit2.
1959         * tst-exit2.c: New file.
1960
1961 2004-11-09  Roland McGrath  <roland@redhat.com>
1962
1963         [BZ #530]
1964         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1965         here, before calling clone.
1966         * pthread_create.c (start_thread): Don't do it here.
1967
1968 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1969
1970         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1971
1972 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1973
1974         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1975         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1976         assembler warning.
1977
1978 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1979
1980         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1981         if sched_priority is not between minprio and maxprio.
1982
1983 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1984
1985         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1986         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1987
1988         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1989         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1990
1991 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1994         not-cancelable I/O functions.
1995
1996 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1997
1998         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1999         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2000         make sure 2 is stored in the futex and we looked at the old value.
2001         Fix a few other problems to return the correct value.
2002
2003 2004-10-14  Richard Henderson  <rth@redhat.com>
2004
2005         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2006         make gcc4 happy.
2007
2008 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
2009
2010         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2011         of pthread-functions.h and pthreaddef.h.
2012         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2013
2014         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2015         Change __data.__nwaiters from int to unsigned int.
2016
2017         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2018         sysconf (_SC_THREAD_CPUTIME) returns negative value.
2019
2020         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2021         before return type.
2022
2023         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2024         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2025
2026 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
2029         test fails, remove message queue.
2030         (tf_msgsnd): Likewise.
2031
2032 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
2033
2034         * tst-clock1.c: Change #ifdef to #if defined.
2035         * tst-clock2.c: Likewise.
2036         * tst-cond11.c: Likewise.
2037
2038         * sysdeps/pthread/timer_create.c (timer_create): Use
2039         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2040         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2041         THREAD_CPUTIME.
2042
2043 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
2044
2045         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2046         _POSIX_THREAD_CPUTIME): Define to 0.
2047
2048 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2051         and _POSIX_THREAD_CPUTIME to zero.
2052         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2053         * tst-barrier2.c: Fix testing for POSIX feature.
2054         * tst-clock1.c: Likewise.
2055         * tst-clock2.c: Likewise.
2056         * tst-cond11.c: Likewise.
2057         * tst-cond4.c: Likewise.
2058         * tst-cond6.c: Likewise.
2059         * tst-flock2.c: Likewise.
2060         * tst-mutex4.c: Likewise.
2061         * tst-mutex9.c: Likewise.
2062         * tst-rwlock12.c: Likewise.
2063         * tst-rwlock4.c: Likewise.
2064         * tst-signal1.c: Likewise.
2065         * tst-spin2.c: Likewise.
2066         * sysdeps/pthread/posix-timer.h: Likewise.
2067         * sysdeps/pthread/timer_create.c: Likewise.
2068         * sysdeps/pthread/timer_routines.c: Likewise.
2069
2070 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
2071
2072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2073         (__lll_mutex_timedlock_wait): Address futex correctly.
2074
2075         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2076         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2077         make sure 2 is stored in the futex and we looked at the old value.
2078         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2079         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
2080         which might very well made the code not working at all before.
2081         [BZ #417]
2082
2083 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2086         allow SIGSETXID to be sent.
2087         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2088         for SIGSETXID to be defined.
2089         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2090         SIGSETXID cannot be blocked.
2091
2092         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2093         Add __extension__ to long long types.
2094         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2095         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2096         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2097         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2098         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2099         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2100         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2101
2102 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
2103
2104         * descr.h (struct pthread): Add stopped_start field.
2105         * sysdeps/pthread/createthread.c (create_thread): Set
2106         start_stopped flag in descriptor for new thread appropriately.
2107         * pthread_create.c (start_thread): Only take lock to be stopped on
2108         startup if stopped_start flag says so.
2109
2110 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
2111
2112         * pthread_create.c (__pthread_create_2_1): Remember whether thread
2113         is created detached and if yes, do not try to free the stack in case
2114         the thread creation failed.
2115         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2116         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2117         case there has been no error.  [BZ #405]
2118
2119         * pthread_create.c (start_thread): Don't wait for scheduler data
2120         etc to be set at the beginning of the function.  The cancellation
2121         infrastructure must have been set up.  And enable async
2122         cancellation before potentially going to sleep.  [BZ #401]
2123
2124 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
2125
2126         * Versions: Remove exports for pthread_set*id_np functions.
2127         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2128         for now.
2129         * Makefile: Don't build pthread_set*id code for now.
2130
2131 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
2132
2133         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2134         internal use.
2135         * allocatestack.c (__nptl_setxid): New function.
2136         * descr.h (struct xid_command): Define type.
2137         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2138         (sighandler_setxid): New function.
2139         (__pthread_initialize_minimal): Register sighandler_setxid for
2140         SIGCANCEL.
2141         * pt-allocrtsig.c: Update comment.
2142         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
2143         Declare __nptl_setxid.
2144         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2145         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2146         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2147         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2148         and pthread_setresuid_np.
2149         * pthread_setgid_np.c: New file.
2150         * pthread_setuid_np.c: New file.
2151         * pthread_setegid_np.c: New file.
2152         * pthread_seteuid_np.c: New file.
2153         * pthread_setregid_np.c: New file.
2154         * pthread_setreuid_np.c: New file.
2155         * pthread_setresgid_np.c: New file.
2156         * pthread_setresuid_np.c: New file.
2157         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2158         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2159         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2160         and pthread_setresuid_np.
2161         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2162         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2163         pthread_setregid, and pthread_setresgid.
2164
2165 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
2166
2167         * allocatestack.c (allocate_stack): Return EAGAIN instead of
2168         ENOMEM when out of memory.
2169
2170 2004-09-10  Roland McGrath  <roland@redhat.com>
2171
2172         [BZ #379]
2173         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2174         code, since we don't try to use the broken CLONE_STOPPED any more.
2175         * pthread_create.c (start_thread): Likewise.
2176
2177 2004-09-15  Richard Henderson  <rth@redhat.com>
2178
2179         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2180
2181 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
2182
2183         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2184         (__libc_unwind_longjmp): Delete macro and declare as function.
2185         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2186         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2187         nptl directory.
2188         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2189         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2190         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2191
2192 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
2193
2194         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2195         for __USE_XOPEN2K.
2196         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2197         types also for __USE_XOPEN2K.
2198         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2199         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2200         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2201         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2202         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2203         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2204         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2205         [BZ #320]
2206
2207 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
2208
2209         * sysdeps/pthread/pthread.h
2210         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2211         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2212         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2213         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2214         [BZ #375]
2215
2216 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2219         PSEUDO to be used with . prefix.
2220
2221         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2222         Use atomic_increment instead of atomic_exchange_and_add.
2223         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2224         Likewise.
2225         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2226         Likewise.
2227         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2228         Likewise.
2229
2230         * allocatestack.c (allocate_stack): Use atomic_increment_val
2231         instead of atomic_exchange_and_add.
2232         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2233         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2234         Likewise.
2235         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2236         Likewise.
2237
2238         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2239         the initialization function might throw.
2240
2241 2005-09-05  Richard Henderson  <rth@redhat.com>
2242
2243         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2244         Move definition inside libpthread, libc, librt check.  Provide
2245         definition for rtld.
2246
2247 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
2248
2249         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2250         * sysdeps/i386/jmpbuf-unwind.h: Likewise
2251         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2252         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2253         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2254         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2255         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2256         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2257         * unwind.c: Use it.
2258
2259         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2260         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2261         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2262         Likewise.
2263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2264         Decrement __nwaiters.  If pthread_cond_destroy has been called and
2265         this is the last waiter, signal pthread_cond_destroy caller and
2266         avoid using the pthread_cond_t structure after unlock.
2267         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2269         Read clock type from the least significant bits of __nwaiters instead
2270         of __clock.
2271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2272         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2273
2274 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
2275
2276         [BZ #342]
2277         * Makefile (tests): Add tst-cond20 and tst-cond21.
2278         * tst-cond20.c: New test.
2279         * tst-cond21.c: New test.
2280         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2281         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2282         it unsigned int.
2283         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2284         Likewise.
2285         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2286         (pthread_cond_t): Likewise.
2287         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2288         Likewise.
2289         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2290         Likewise.
2291         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2292         Likewise.
2293         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2294         (cond_nwaiters): New.
2295         (clock_bits): New.
2296         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2297         if there are waiters not signalled yet.
2298         Wait until all already signalled waiters wake up.
2299         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2300         __nwaiters.  If pthread_cond_destroy has been called and this is the
2301         last waiter, signal pthread_cond_destroy caller and avoid using
2302         the pthread_cond_t structure after unlock.
2303         (__pthread_cond_wait): Increment __nwaiters in the beginning,
2304         decrement it when leaving.  If pthread_cond_destroy has been called
2305         and this is the last waiter, signal pthread_cond_destroy caller.
2306         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2307         Likewise.  Read clock type from the least significant bits of
2308         __nwaiters instead of __clock.
2309         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2310         whether clock ID can be encoded in COND_CLOCK_BITS bits.
2311         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2312         clock type just from the last COND_CLOCK_BITS bits of value.
2313         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2314         instead of __clock, just from second bit of condattr's value.
2315
2316 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
2317
2318         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2319         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
2320         != 64.
2321         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2322
2323 2004-08-15  Roland McGrath  <roland@frob.com>
2324
2325         * pthread_atfork.c: Update copyright terms including special exception
2326         for these trivial files, which are statically linked into executables
2327         that use dynamic linking for the significant library code.
2328
2329 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
2330
2331         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2332         pthread_rwlock_rdlock.
2333         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2334         Decrease __nr_readers_queued after reacquiring lock.
2335         * sysdeps/pthread/pthread_rwlock_timedrdlock
2336         (pthread_rwlock_timedrdlock): Likewise.
2337         Reported by Bob Cook <bobcook47@hotmail.com>.
2338
2339 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
2340
2341         * tst-rwlock14.c (tf): Read main thread handle from *ARG
2342         before pthread_barrier_wait.
2343
2344 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
2345
2346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2347         Remove unnecessary exception handling data.
2348
2349 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
2350
2351         [BZ #284]
2352         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2353         instead of clockid_t.
2354
2355 2004-07-21  Roland McGrath  <roland@redhat.com>
2356
2357         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2358
2359 2004-07-19  Roland McGrath  <roland@redhat.com>
2360
2361         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2362
2363 2004-07-02  Roland McGrath  <roland@redhat.com>
2364
2365         * configure: Don't exit.
2366
2367 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2368
2369         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2370         (__pthread_cond_timedwait): Check for invalid nanosecond in
2371         timeout value.
2372
2373 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
2374
2375         * Makefile: Add rules to build and run tst-fini1.
2376         * tst-fini1.c: New file.
2377         * tst-fini1mod.c: New file.
2378
2379 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
2380
2381         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2382         if no cancellation support is needed.
2383         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2384         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2385         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2386         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2387         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2388         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2389         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2390         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2391         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2392
2393         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2394         only if not already defined.
2395
2396 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
2397
2398         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2399         constraint "m" instead of "0" for futex.
2400
2401         * shlib-versions: Add powerpc64-.*-linux.*.
2402
2403 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
2404
2405         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2406         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2407         for valid tv_nsec.
2408         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2409         1 billion and 64-bit tv_nsec which is valid when truncated to 32
2410         bits.
2411
2412 2004-06-29  Roland McGrath  <roland@redhat.com>
2413
2414         * Banner: NPTL no longer has its own version number.
2415         * Makefile (nptl-version): Variable removed.
2416         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2417         using $(version), the glibc version number.
2418
2419 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2420
2421         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2422         Fix branch offset for a PLT entry.
2423         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2424         Likewise.
2425         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2426         Likewise.
2427         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2428         Likewise.
2429         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2430         Likewise.
2431
2432 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2433
2434         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2435         unconditionally.
2436
2437 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
2438
2439         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2440         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2441         instead of tv_sec.
2442         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2443         (pthread_rwlock_timedrdlock): Likewise.
2444
2445 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
2446
2447         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2448         Set __r7 to val, not mutex.
2449
2450 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
2451
2452         * Makefile: Add rules to build tst-rwlock14.
2453         * tst-rwlock14.c: New file.
2454
2455 2004-06-24  Boris Hu  <boris.hu@intel.com>
2456
2457         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2458         check.
2459         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2460
2461 2004-06-19  Andreas Jaeger  <aj@suse.de>
2462
2463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2464         assembler in last patch.
2465
2466 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
2467
2468         * sysdeps/pthread/pthread_cond_timedwait.c
2469         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2471         (__pthread_cond_timedwait): Check for invalid nanosecond in
2472         timeout value.
2473         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2474         * tst-cond19.c: New file.
2475         * Makefile: Add rules to build and run tst-cond19.
2476
2477 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
2478
2479         * tst-context1.c (GUARD_PATTERN): Defined.
2480         (tst_context_t): Define struct containing ucontext_t & guard words.
2481         (ctx): Declare as an array of tst_context_t.
2482         (fct): Verify uc_link & guard words are still valid.
2483         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
2484
2485 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2486
2487         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2488         Add __data.__futex field, reshuffle __data.__clock.
2489         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2490         (__pthread_cond_signal): Increment __futex at the same time as
2491         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2492         address of low 32-bits of __wakeup_seq to futex syscall.
2493         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2494         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2495         releasing internal lock to FUTEX_WAIT.
2496         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2497         (__pthread_cond_timedwait): Likewise.
2498         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2499         (FUTEX_CMP_REQUEUE): Define.
2500         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2501         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2502         Pass __futex value from before the unlock and __futex address instead
2503         of address of low 32-bits of __wakeup_seq to futex syscall.
2504         Fallback to FUTEX_WAKE all on any errors.
2505
2506 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
2507
2508         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2509         comment typo.
2510         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2511         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2512         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2513         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2514         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
2515
2516 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2517
2518         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2519         Add memory clobber to inline assembly.
2520         (__lll_mutex_trylock): Likewise.
2521         (__lll_mutex_cond_trylock): Likewise.
2522
2523 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2524
2525         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2526         Pass val argument as 6th system call argument in %r7.
2527
2528 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2529
2530         * Makefile (tests): Add tst-cond16.
2531         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2532         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2533         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2534         Add __data.__futex field, reshuffle __data.__clock.
2535         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2536         (__pthread_cond_signal): Increment __futex at the same time as
2537         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2538         address of low 32-bits of __wakeup_seq to futex syscall.
2539         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2540         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2541         releasing internal lock to FUTEX_WAIT.
2542         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2543         (__pthread_cond_timedwait): Likewise.
2544         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2545         (FUTEX_CMP_REQUEUE): Define.
2546         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2547         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2548         Pass __futex value from before the unlock and __futex address instead
2549         of address of low 32-bits of __wakeup_seq to futex syscall.
2550         Fallback to FUTEX_WAKE all on any errors.
2551         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2552         Define.
2553         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2554         internally.  Return non-zero if error, zero if success.
2555         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2556         Add __data.__futex field, reshuffle __data.__clock.
2557         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2558         Define.
2559         (lll_futex_requeue): Add val argument, return 1 unconditionally
2560         for the time being.
2561         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2562         Add __data.__futex field, reshuffle __data.__clock.
2563         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2564         Define.
2565         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2566         internally.  Return non-zero if error, zero if success.
2567         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2568         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2569         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2570         Define.
2571         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2572         internally.  Return non-zero if error, zero if success.
2573         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2574         Add __data.__futex field, reshuffle __data.__clock.
2575         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2576         Define.
2577         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2578         internally.  Return non-zero if error, zero if success.
2579         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2580         Add __data.__futex field, reshuffle __data.__clock.
2581         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2582         Add __data.__futex field, reshuffle __data.__clock.
2583         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2584         Increment __futex at the same time as __wakeup_seq or __total_seq.
2585         Pass address of __futex instead of address of low 32-bits of
2586         __wakeup_seq to futex syscall.
2587         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2588         Pass __futex value from before releasing internal lock
2589         to FUTEX_WAIT.
2590         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2591         Likewise.  Avoid unnecessary shadowing of variables.
2592         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2593         Set __futex to 2 * __total_seq.  Pass __futex value from before the
2594         unlock and __futex address instead of address of low 32-bits of
2595         __wakeup_seq to futex_requeue macro, adjust for new return value
2596         meaning.
2597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2598         (__pthread_cond_signal): Increment __futex at the same time as
2599         __wakeup_seq or __total_seq.  Pass address of __futex instead of
2600         address of low 32-bits of __wakeup_seq to futex syscall.
2601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2602         (__pthread_cond_wait): Likewise.  Pass __futex value from before
2603         releasing internal lock to FUTEX_WAIT.
2604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2605         (__pthread_cond_timedwait): Likewise.
2606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2607         (FUTEX_CMP_REQUEUE): Define.
2608         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2609         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2610         Pass __futex value from before the unlock and __futex address instead
2611         of address of low 32-bits of __wakeup_seq to futex syscall.
2612         Fallback to FUTEX_WAKE all on any errors.
2613
2614 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2615
2616         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2617         Add nop to align the end of critical section.
2618         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2619
2620 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2621
2622         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2623         Add __broadcast_seq field.
2624         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2625         all waiters as woken with woken_seq and bump broadcast counter.
2626         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2627         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
2628         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2629         Comment typo fixes.  Avoid returning -ETIMEDOUT.
2630
2631 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
2632
2633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2634         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2635         Reported by Kaz Kojima.
2636
2637 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
2638
2639         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2640
2641 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
2642
2643         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2644         __broadcast_seq with bc_seq after acquiring internal lock instead of
2645         before it.
2646
2647 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
2648
2649         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2650         compilation.
2651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2652         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2653         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2654         (pthread_cond_t): Add __data.__broadcast_seq field.
2655         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2656         (FRAME_SIZE): Define.
2657         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2658         Comment typo fixes.
2659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2660         Define.
2661         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2662         typo fixes.
2663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2664         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2665         fixes.
2666
2667 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2668
2669         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2670         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2671         Add __broadcast_seq field.
2672         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2673         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2674         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2675         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2676         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2678         all waiters as woken with woken_seq and bump broadcast counter.
2679         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2681         __broadcast_seq field.
2682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2683         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2684         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2685         * pthread_cond_init.c: Initialize __broadcast_seq field.
2686         * Makefile (tests): Add tst-cond17 and tst-cond18.
2687         Add .NOTPARALLEL goal.
2688         * tst-cond16.c: New file.  From Jakub.
2689         * tst-cond17.c: New file.  From Jakub.
2690         * tst-cond18.c: New file.  From Jakub.
2691
2692 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2695         unwind info.
2696
2697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2698         Parametrize frame size.  Correct some unwind info.
2699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2700
2701 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2702
2703         * tst-stack3.c: Note testing functionality beyond POSIX.
2704
2705 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2706
2707         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2708         Change conditional from ifdef to if.
2709
2710 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2711
2712         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2713         SYSDEP_CANCEL_ERROR): Define.
2714         (PSEUDO): Use it.
2715
2716 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2717
2718         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2719
2720 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2721
2722         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2723
2724 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2725
2726         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2727         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2728         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2729         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2730
2731 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2732
2733         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2734         thread has all signals blocked.
2735
2736 2004-04-18  Andreas Jaeger  <aj@suse.de>
2737
2738         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2739         (SEM_VALUE_MAX): Add missing brace.
2740
2741 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2742
2743         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2744         in rt subdir.
2745         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2746         * sysdeps/pthread/tst-mqueue8x.c: New test.
2747         * tst-cancel4.c: Update comment about message queues.
2748
2749         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2750         return it_value { 0, 0 }.
2751         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2752         like SIGEV_SIGNAL.
2753         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2754         assertion for SIGEV_NONE.
2755         (thread_attr_compare): Compare all attributes, not just a partial
2756         subset.
2757
2758 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2759
2760         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2761
2762 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2763
2764         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2765         Just use a plain number.
2766         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2767         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2768         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2769         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2770         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2771         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2772         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2773
2774 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2775
2776         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2777         frame info.
2778         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2779
2780 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2781
2782         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2783         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2784         of calling sigwaitinfo.
2785
2786 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2787
2788         * allocatestack.c (allocate_stack): Set reported_guardsize
2789         unconditionally.
2790         * pthread_getattr_np.c (pthread_getattr_np): Use
2791         reported_guardsize instead of guardsize.
2792         * descr.h (struct pthread): Add reported_guardsize field.
2793
2794 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2795
2796         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2797
2798 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2799
2800         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2801
2802 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2803
2804         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2805         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2806         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2807         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2808         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2809         Define.
2810         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2811         (_POSIX_MESSAGE_PASSING): Define.
2812         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2813         (_POSIX_MESSAGE_PASSING): Define.
2814         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2815         (_POSIX_MESSAGE_PASSING): Define.
2816
2817 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2818
2819         * tst-context1.c (fct): Check whether correct stack is used.
2820
2821 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2822
2823         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2824         matching constraints for asm mem parameters.
2825
2826         * tst-clock2.c (tf): Don't define unless needed.
2827
2828 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2829
2830         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2831         $(gnulib).
2832
2833 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2834
2835         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2836         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2837         * pthreadP.h: Declare __nptl_deallocate_tsd.
2838         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2839         Adjust caller.
2840
2841         * Makefile (tests): Add tst-tsd5.
2842         * tst-tsd5.c: New file.
2843
2844 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2845
2846         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2847         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2848         is SHLIB_COMPAT check.
2849         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2850         (__pthread_attr_getaffinity_old): Likewise.
2851         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2852         (__pthread_getaffinity_old): Likewise.
2853         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2854         (__pthread_setaffinity_old): Likewise.
2855
2856 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2857
2858         * allocatestack.c (_make_stacks_executable): Call
2859         _dl_make_stack_executable first.
2860
2861 2004-03-24  Roland McGrath  <roland@redhat.com>
2862
2863         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2864         constraint instead of "0".
2865
2866 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2867
2868         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2869         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2870
2871         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2872         code to avoid warning.
2873
2874 2004-03-24  Andreas Jaeger  <aj@suse.de>
2875
2876         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2877         (__pthread_attr_setaffinity_old): Remove const.
2878
2879 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2880
2881         * sysdeps/unix/sysv/linux/smp.h: New file.
2882         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2883         * init.c: Define __is_smp.
2884         (__pthread_initialize_minimal_internal): Call is_smp_system to
2885         initialize __is_smp.
2886         * pthreadP.h: Declare __is_smp.
2887         Define MAX_ADAPTIVE_COUNT is necessary.
2888         * pthread_mutex_init.c: Add comment regarding __spins field.
2889         * pthread_mutex_lock.c: Implement adaptive mutex type.
2890         * pthread_mutex_timedlock.c: Likewise.
2891         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2892         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2893         Add __spins field.
2894         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2895         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2897         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2898         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2899         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2900         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2901         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2902         lll_mutex_cond_trylock.
2903         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2904         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2905         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2906         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2907         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2908         Define BUSY_WAIT_NOP.
2909         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2910         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2911
2912         * tst-mutex5.c: Add support for testing adaptive mutexes.
2913         * tst-mutex7.c: Likewise.
2914         * tst-mutex5a.c: New file.
2915         * tst-mutex7a.c: New file.
2916         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2917
2918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2919         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2920         vgettimeofday call might destroy the content.
2921
2922         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2923         @pause in the loop.
2924
2925         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2926         No need to restrict type of ret.  Make it int.  Add comment.
2927
2928         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2929         Remove unnecessary setne instruction.
2930
2931 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2932
2933         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2934         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2935         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2936         If realloc fails, break out of the loop.
2937
2938 2004-03-20  Andreas Jaeger  <aj@suse.de>
2939
2940         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2941         (__pthread_setaffinity_old): Fix interface.
2942         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2943         (__pthread_getaffinity_old): Likewise.
2944
2945         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2946         (__pthread_setaffinity_new): Remove duplicate declaration.
2947
2948 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2949
2950         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2951         the return value to a safe register.
2952         (CDISABLE): Set the function argument correctly.
2953
2954 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2955
2956         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2957         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2958         Rewrite so that only one locked memory operation per round is needed.
2959         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2960         (pthread_barrier_wait): After wakeup, release lock only when the
2961         last thread stopped using the barrier object.
2962         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2963         (__pthread_cond_wait): Don't store mutex address if the current
2964         value is ~0l.  Add correct cleanup support and unwind info.
2965         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2966         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2967         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2968         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2969         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2970         Add correct cleanup support and unwind info.
2971         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2972         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2973         information for syscall wrappers.
2974
2975 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2976
2977         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2978         cpusetsize field, remove next.
2979         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2980         parameter for size of the CPU set.
2981         (pthread_setaffinity_np): Likewise.
2982         (pthread_attr_getaffinity_np): Likewise.
2983         (pthread_attr_setaffinity_np): Likewise.
2984         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2985         interface change, keep compatibility code.
2986         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2987         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2988         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2989         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2990         __pthread_getaffinity_np.
2991         * Versions: Add version for changed interfaces.
2992         * tst-attr3.c: Adjust test for interface change.
2993         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2994         increasing buffer sizes.
2995         * pthread_attr_destroy.c: Remove unused list handling.
2996         * pthread_attr_init.c: Likewise.
2997
2998 2004-03-17  Roland McGrath  <roland@redhat.com>
2999
3000         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3001         first argument to clock_getres so we ever enable kernel timers.
3002
3003 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
3004
3005         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3006
3007 2004-03-12  Richard Henderson  <rth@redhat.com>
3008
3009         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3010         oldvalue from CENABLE to CDISABLE.
3011
3012 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
3013
3014         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3015         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3016         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3017         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3018
3019 2004-03-11  Richard Henderson  <rth@redhat.com>
3020
3021         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3022         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3023         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3024
3025 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
3026
3027         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3028         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3029         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3030
3031 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
3032
3033         * forward.c (__pthread_cond_broadcast_2_0,
3034         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3035         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3036         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3037
3038 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3039
3040         * sysdeps/sh/tcb-offsets.sym: Add PID.
3041         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3042         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3043
3044 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
3045
3046         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3047         include <sysdep-cancel.h>, vfork is no cancellation point.
3048         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3049         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3050         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3051
3052 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
3053
3054         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3055         libc_hidden_def.
3056         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3057         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3058         Likewise.
3059         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3060         Likewise.
3061         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3062         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3063         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3064         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3065         of DO_CALL_VIA_BREAK.  Work around a gas problem.
3066
3067         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3068         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3069         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3070         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3071         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3072         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3073
3074         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3075         a local register for saving old PID.  Negate PID in parent upon exit.
3076
3077         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3078         tcb-offsets.h.
3079         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3080         before syscall, set to the old value in the parent afterwards.
3081         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3082         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3083         tcb-offsets.h.
3084         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3085         before syscall, set to the old value in the parent afterwards.
3086         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3087         * sysdeps/s390/tcb-offsets.sym: Add PID.
3088
3089         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3090         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3091         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3092         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3093         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3094         * sysdeps/sparc/tcb-offsets.sym: Add PID.
3095
3096 2004-03-10  Andreas Schwab  <schwab@suse.de>
3097
3098         * sysdeps/ia64/tcb-offsets.sym: Add PID.
3099         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3100         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3101
3102 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
3103
3104         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3105         * tst-cancel21.c (do_one_test): Likewise.
3106         Reported by Gordon Jin <gordon.jin@intel.com>.
3107
3108 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
3109
3110         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3111         if non-zero and set to INT_MIN if zero.
3112         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3113         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3114         (SAVE_PID, RESTORE_PID): Define.
3115         (__vfork): Use it.
3116         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3117         Use relative path to avoid including NPTL i386/vfork.S.
3118         (SAVE_PID, RESTORE_PID): Define.
3119         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3120         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3121         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3122         tst-vfork2x.
3123         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3124         * tst-vfork1.c: New test.
3125         * tst-vfork2.c: New test.
3126         * tst-vfork1x.c: New test.
3127         * tst-vfork2x.c: New test.
3128
3129 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
3130
3131         * sysdeps/i386/tcb-offsets.sym: Add PID.
3132         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3133         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3134         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3135
3136 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
3137
3138         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3139
3140 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
3141
3142         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3143         _rtld_global_ro.
3144
3145 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
3146
3147         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3148         _rtld_global_ro.
3149
3150         * tst-once4.c: Remove unnecessary macro definition.
3151
3152         * tst-mutex7.c (do_test): Limit thread stack size.
3153         * tst-once2.c (do_test): Likewise.
3154         * tst-tls3.c (do_test): Likewise.
3155         * tst-tls1.c (do_test): Likewise.
3156         * tst-signal3.c (do_test): Likewise.
3157         * tst-kill6.c (do_test): Likewise.
3158         * tst-key4.c (do_test): Likewise.
3159         * tst-join4.c (do_test): Likewise.
3160         * tst-fork1.c (do_test): Likewise.
3161         * tst-context1.c (do_test): Likewise.
3162         * tst-cond2.c (do_test): Likewise.
3163         * tst-cond10.c (do_test): Likewise.
3164         * tst-clock2.c (do_test): Likewise.
3165         * tst-cancel10.c (do_test): Likewise.
3166         * tst-basic2.c (do_test): Likewise.
3167         * tst-barrier4.c (do_test): Likewise.
3168
3169 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
3170
3171         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3172
3173 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
3174
3175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3176         (__pthread_cond_timedwait): Optimize wakeup test.
3177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3178         (__pthread_cond_wait): Likewise.
3179         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3180         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3181         Likewise.
3182
3183 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
3184
3185         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3186         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
3187         the atomic instruction needed.
3188         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3189         (__lll_mutex_lock_wait): Likewise.
3190
3191 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
3192
3193         * Makefile (tests): Add tst-cond14 and tst-cond15.
3194         * tst-cond14.c: New file.
3195         * tst-cond15.c: New file.
3196
3197 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
3198
3199         * sysdeps/pthread/createthread.c (create_thread): Remove use of
3200         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
3201         needs to be implemented differently to be useful.
3202
3203 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
3204
3205         * pthread_attr_setschedparam.c: Don't test priority against limits
3206         here.  Set ATTR_FLAG_SCHED_SET flag.
3207         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3208         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3209         from parent thread to child.  If attribute is used and scheduling
3210         parameters are not inherited, copy parameters from attribute or
3211         compute them.  Check priority value.
3212         * pthread_getschedparam.c: If the parameters aren't known yet get
3213         them from the kernel.
3214         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3215         ATTR_FLAG_POLICY_SET flag for thread.
3216         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3217         and ATTR_FLAG_POLICY_SET.
3218
3219         * sysdeps/pthread/createthread.c: Use tgkill if possible.
3220
3221         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3222         fail if stack address hasn't been set.  Just return 0.
3223
3224 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
3225
3226         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
3227         libpthread for the files in this list.
3228         (CFLAGS-tst-unload): Removed.
3229         * tst-unload.c (do_test): Don't use complete path for
3230         LIBPHREAD_SO.
3231
3232         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3233         tst-_res1mod2.
3234
3235 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
3236
3237         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3238         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3239         operation per round is needed.
3240         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3241         (__lll_mutex_lock_wait): Likewise.
3242
3243 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
3244
3245         * tst-cancel9.c (cleanup): Don't print to stderr.
3246
3247 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3248
3249         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3250
3251 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
3252
3253         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3254         (__syscall_error_handler2): Call CDISABLE.
3255         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3256         (__syscall_error_handler2): Call CDISABLE.
3257
3258         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3259         Release lock before the loop, don't reacquire it.
3260
3261         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3262
3263 2004-02-19  Andreas Schwab  <schwab@suse.de>
3264
3265         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3266         Fix last change.
3267
3268 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
3269
3270         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3271         (pthread_barrier_wait): After wakeup, release lock only when the
3272         last thread stopped using the barrier object.
3273         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3274         (pthread_barrier_wait): Likewise.
3275         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3276         Likewise.
3277         * Makefile (tests): Add tst-barrier4.
3278         * tst-barrier4.c: New file.
3279
3280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3281         (__pthread_cond_timedwait): Perform timeout test while holding
3282         internal lock to prevent wakeup race.
3283         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3284         * sysdeps/pthread/pthread_cond_timedwait.c
3285         (__pthread_cond_timedwait): Likewise.
3286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3287         (__pthread_cond_timedwait): Likewise.
3288
3289 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
3290
3291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3292         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3293         * Makefile (tests): Add tst-rwlock13.
3294         * tst-rwlock13.c: New test.
3295
3296 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
3297
3298         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3299         (__condvar_tw_cleanup): Little optimization.
3300         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3301
3302 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
3303
3304         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3305         libpthread as "lib" parameter to SHLIB_COMPAT.
3306         (__novmx_siglongjmp): Fix typo in function name.
3307         (__novmx_longjmp): Fix typo in function name.
3308
3309 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3310
3311         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3312         __builtin_expect.
3313
3314         * sysdeps/generic/pt-longjmp.c: Moved to...
3315         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
3316
3317 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
3318
3319         * Makefile (libpthread-routines): Add pt-cleanup.
3320         * pt-longjmp.c: Removed.
3321         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3322         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3323         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3324         Version longjmp, siglongjmp for GLIBC_2.3.4.
3325         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3326
3327 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
3328
3329         * sysdeps/pthread/pthread_cond_timedwait.c
3330         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
3331         Reuse code.  Add __builtin_expects.
3332
3333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3334         (__pthread_cond_timedwait): Get internal lock in case timeout has
3335         passed before the futex syscall.
3336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3337
3338 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
3339
3340         * allocatestack.c: Pretty printing.
3341
3342         * sysdeps/pthread/createthread.c (create_thread): Don't add
3343         CLONE_DETACHED bit if it is not necessary.
3344
3345 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
3346
3347         * pthread_getattr_np.c: Include ldsodefs.h.
3348
3349 2004-01-16  Richard Henderson  <rth@redhat.com>
3350
3351         * allocatestack.c: Don't declare __libc_stack_end.
3352         * init.c (__pthread_initialize_minimal_internal): Likewise.
3353         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3354
3355 2004-01-15  Richard Henderson  <rth@redhat.com>
3356
3357         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3358         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3359         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3360         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3361         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3362         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3363         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3364         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3365
3366 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
3367
3368         * init.c (pthread_functions): Make array const.
3369
3370 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
3371
3372         * allocatestack.c (__make_stacks_executable): Change interface.
3373         Check parameters.  Pass parameter on to libc counterpart.
3374         * pthreadP.h: Change declaration.
3375
3376 2004-01-13  Richard Henderson  <rth@redhat.com>
3377
3378         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3379         prototype form.
3380         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3381         Likewise.
3382
3383         * sysdeps/alpha/Makefile: New file.
3384         * sysdeps/alpha/tcb-offsets.sym: New file.
3385         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3386         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3387
3388         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3389         on powerpc version.
3390
3391 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
3392
3393         * Makefile (tests): Add tst-backtrace1.
3394         * tst-backtrace1.c: New test.
3395
3396 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
3397
3398         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3399         register as second parameter to the REGISTER macro.
3400         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3401         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3402         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3403         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3404         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3405         of thread register as second parameter to REGISTER macro in 64 case.
3406
3407 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
3408
3409         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3410         (CFLAGS-getpid.o): Defined.
3411         (CFLAGS-getpid.os): Defined.
3412
3413 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
3414
3415         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3416         returned for main thread does not overlap with any other VMA.
3417         Patch by Jakub Jelinek.
3418
3419 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
3420
3421         * tst-raise1.c: Include stdio.h.
3422
3423 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
3424
3425         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3426         setting with __ASSUME_TGKILL || defined __NR_tgkill.
3427         If pid is 0, set it to selftid.
3428         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3429         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
3430         != 0, return self->tid without doing a syscall.
3431         * descr.h (struct pthread): Move pid field after tid.
3432
3433         * Makefile (tests): Add tst-raise1.
3434         * tst-raise1.c: New file.
3435
3436 2003-12-23  Roland McGrath  <roland@redhat.com>
3437
3438         * tst-oddstacklimit.c: New file.
3439         * Makefile (tests): Add it.
3440         (tst-oddstacklimit-ENV): New variable.
3441
3442         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3443         value up to page size for __default_stacksize.
3444
3445 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
3446
3447         * Makefile (tests): Add tst-eintr5.
3448         * tst-eintr5.c: New file.
3449
3450         * eintr.c (eintr_source): Prevent sending signal to self.
3451
3452         * tst-eintr2.c (tf1): Improve error message.
3453
3454 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
3455
3456         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3457         * sysdeps/unix/sysv/linux/getpid.c: New file.
3458         * pthread_cancel.c: Add comment explaining use of PID field.
3459         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3460         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3461         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3462         temporarily to signal the field must not be relied on and updated
3463         by getpid().
3464         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3465         temporarily negative.
3466         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3467
3468 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
3469
3470         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
3471         (eintr_source): If ARG != NULL, use pthread_kill.
3472         * tst-eintr1.c: Adjust for this change.
3473         * tst-eintr2.c: Likewise.
3474         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3475         * tst-eintr3.c: New file.
3476         * tst-eintr4.c: New file.
3477
3478 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
3479
3480         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3481         if CANCELSTATE_BITMASK is set.
3482         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3483         Likewise.
3484
3485         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3486         (tests-reverse): Add tst-cancel23.
3487         * tst-cancel22.c: New test.
3488         * tst-cancel23.c: New test.
3489
3490 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
3491
3492         * tst-eintr1.c: Better error messages.
3493
3494         * Makefile (tests): Add tst-eintr2.
3495         * tst-eintr2.c: New file.
3496
3497 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
3498
3499         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3500         (CFLAGS-tst-cancelx21.c): Set.
3501         * tst-cancel21.c: New test.
3502         * tst-cancelx21.c: New test.
3503
3504         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
3505         comparison operand.
3506         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3507         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
3508         * pt-longjmp.c: Include jmpbuf-unwind.h.
3509         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3510         _JMPBUF_UNWINDS.  Adjust compared pointers.
3511         * init.c (__pthread_initialize_minimal_internal): Initialize
3512         pd->stackblock_size.
3513         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3514         * sysdeps/alpha/jmpbuf-unwind.h: New file.
3515         * sysdeps/i386/jmpbuf-unwind.h: New file.
3516         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3517         * sysdeps/s390/jmpbuf-unwind.h: New file.
3518         * sysdeps/sh/jmpbuf-unwind.h: New file.
3519         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3520         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3521         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3522         (_JMPBUF_CFA_UNWINDS): Remove.
3523         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3524
3525 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
3526
3527         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3528         (CFLAGS-tst-cancelx20.c): Set.
3529         * tst-cancel20.c: New test.
3530         * tst-cancelx20.c: New test.
3531
3532 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * init.c (__pthread_initialize_minimal_internal): Don't treat
3535         architectures with separate register stack special here when
3536         computing default stack size.
3537
3538 2003-12-17  Roland McGrath  <roland@redhat.com>
3539
3540         * Makefile (tst-cancelx7-ARGS): New variable.
3541         Reportd by Greg Schafer <gschafer@zip.com.au>.
3542
3543 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
3544
3545         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
3546         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3547         (tst-stack3-ENV): Set.
3548         ($(objpfx)tst-stack3-mem): New.
3549         * tst-stack3.c: New test.
3550
3551 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
3552
3553         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3554         Add unwind directives.  Drop unused .regstk directive.
3555         (_fini_EPILOG_BEGINS): Add unwind directives.
3556
3557 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
3558
3559         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3560         Assume parameter is a pointer.
3561         (lll_futex_wake): Likewise.
3562         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3563         Likewise.
3564         (lll_futex_wake): Likewise.
3565         Reported by Boris Hu.
3566         * sysdeps/unix/sysv/linux/unregister-atfork.c
3567         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3568
3569         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3570
3571 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
3572
3573         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3574         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3575         __rtld_lock_initialize for ld.so lock.
3576         Patch in part by Adam Li <adam.li@intel.com>.
3577
3578 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
3579
3580         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3581         in $(gnulib).  Also, remove stale comment.
3582
3583 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
3584
3585         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3586         advantage of new syscall stub and optimize accordingly.
3587
3588         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3589         from SYS_futex, to match expectations of
3590         sysdep.h:DO_INLINE_SYSCALL.
3591         (lll_futex_clobbers): Remove.
3592         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3593         (lll_futex_wake): Likewise.
3594         (lll_futex_requeue): Likewise.
3595         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3596         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3597         Jelinek).
3598         (__lll_mutex_lock): Likewise.
3599         (__lll_mutex_cond_lock): Likewise.
3600         (__lll_mutex_timed_lock): Likewise.
3601         (__lll_mutex_unlock): Likewise.
3602         (__lll_mutex_unlock_force): Likewise.
3603
3604         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3605         comes before the include of <sysdep.h>.
3606         (THREAD_SELF_SYSINFO): New macro.
3607         (THREAD_SYSINFO): Likewise.
3608         (INIT_SYSINFO): New macro.
3609         (TLS_INIT_TP): Call INIT_SYSINFO.
3610
3611         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3612
3613         * sysdeps/pthread/createthread.c (create_thread): Use
3614         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3615         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3616         THREAD_SELF_SYSINFO instead of open code.
3617         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3618         (THREAD_SYSINFO): Likewise.
3619
3620         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3621
3622         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3623
3624 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
3625
3626         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3627         instead of .init.  Patch by David Mosberger.
3628
3629 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
3630
3631         * sysdeps/pthread/configure.in: Remove broken declaration in C
3632         cleanup handling check.
3633
3634 2003-11-30  Andreas Jaeger  <aj@suse.de>
3635
3636         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3637         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3638         Likewise.
3639
3640 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
3641
3642         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3643         * pthread_attr_destroy.c: Include shlib-compat.h.
3644         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3645         is set in iattr->flags.
3646         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3647
3648 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
3649
3650         * Makefile (distribute): Add tst-cleanup4aux.c.
3651
3652         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
3653         include.
3654
3655 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
3656
3657         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3658         pthread_cond_signal.
3659
3660         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3661         store mutex address if the current value is ~0l.
3662         * sysdeps/pthread/pthread_cond_timedwait.c
3663         (__pthread_cond_timedwait): Likewise.
3664         * sysdeps/pthread/pthread_cond_broadcast.c
3665         (__pthread_cond_broadcast): Don't use requeue for pshared
3666         condvars.
3667
3668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3669         (__pthread_cond_wait): Don't store mutex address if the current
3670         value is ~0l.
3671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3672         (__pthread_cond_timedwait): Likewise.
3673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3674         (__pthread_cond_broadcast): Don't use requeue for pshared
3675         condvars.
3676
3677         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3678         element with ~0l for pshared condvars, with NULL otherwise.
3679
3680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3681         (__pthread_cond_wait): Don't store mutex address if the current
3682         value is ~0l.
3683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3684         (__pthread_cond_timedwait): Likewise.
3685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3686         (__pthread_cond_broadcast): Don't use requeue for pshared
3687         condvars.
3688
3689         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3690         * tst-cond12.c: New file.
3691         * tst-cond13.c: New file.
3692
3693 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3694
3695         * sysdeps/pthread/configure.in: Make missing forced unwind support
3696         fatal.
3697
3698 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3699
3700         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3701
3702 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3703
3704         * Makefile: Add magic to clean up correctly.
3705
3706 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3707
3708         * unwind.c (FRAME_LEFT): Define.
3709         (unwind_stop): Handle old style cleanups here.
3710         (__pthread_unwind): Handle old style cleanups only if
3711         !HAVE_FORCED_UNWIND.
3712         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3713         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3714         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3715         ($(objpfx)tst-cleanupx4): Likewise.
3716         * tst-cleanup4.c: New test.
3717         * tst-cleanup4aux.c: New.
3718         * tst-cleanupx4.c: New test.
3719
3720 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3721
3722         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3723         lll_mutex_*lock macros to skip atomic operations on some archs.
3724
3725 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3726
3727         * sysdeps/pthread/tst-timer.c (main): Initialize
3728         sigev2.sigev_value as well.
3729
3730 2003-10-15  Roland McGrath  <roland@redhat.com>
3731
3732         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3733         is missing.
3734         * sysdeps/pthread/configure: Regenerated.
3735
3736 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3737
3738         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3739         locking macros.  No distinction between normal and mutex locking
3740         anymore.
3741         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3742         Merge bits from lowlevelmutex.S we still need.
3743         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3744         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3745         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3746         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3747         new mutex implementation.
3748         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3749         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3750         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3751         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3752         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3753         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3754         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3756         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3757         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3758         symbol for entry point to avoid cancellation.
3759
3760 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3761
3762         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3763         changes.
3764         (SAVE_OLDTYPE_0): Fix a typo.
3765
3766 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3767
3768         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3769         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3770
3771 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3772
3773         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3774         correct offset.
3775
3776 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3777
3778         * Makefile (tests): Add tst-cancel19.
3779         * tst-cancel19.c: New test.
3780
3781 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3782
3783         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3784         restoring of the old cancellation type.
3785
3786 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3787
3788         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3789
3790 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3791
3792         * sysdeps/pthread/malloc-machine.h: New file
3793
3794 2003-09-24  Roland McGrath  <roland@redhat.com>
3795
3796         * allocatestack.c (__make_stacks_executable): Don't ignore return
3797         value from _dl_make_stack_executable.
3798
3799 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3800
3801         * allocatestack.c (__make_stacks_executable): Also change
3802         permission of the currently unused stacks.
3803
3804         * allocatestack.c (change_stack_perm): Split out from
3805         __make_stacks_executable.
3806         (allocate_stack): If the required permission changed between the time
3807         we started preparing the stack and queueing it, change the permission.
3808         (__make_stacks_executable): Call change_stack_perm.
3809
3810         * Makefile: Build tst-execstack-mod locally.
3811         * tst-execstack-mod.c: New file.
3812
3813 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3814
3815         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3816
3817 2003-09-23  Roland McGrath  <roland@redhat.com>
3818
3819         * tst-execstack.c: New file.
3820         * Makefile (tests): Add it.
3821         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3822         (LDFLAGS-tst-execstack): New variable.
3823
3824         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3825         whether to use PROT_EXEC for stack mmap.
3826         (__make_stacks_executable): New function.
3827         * pthreadP.h: Declare it.
3828         * init.c (__pthread_initialize_minimal_internal): Set
3829         GL(dl_make_stack_executable_hook) to that.
3830
3831 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3832
3833         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3834         recommendation from AMD re avoidance of lock prefix.
3835
3836 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3837
3838         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3839         lll_futex_timed_wait instead of lll_futex_wait.
3840         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3841         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3842         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3843         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3844         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3845         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3846         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3847         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3848         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3849         Completely revamp the locking macros.  No distinction between
3850         normal and mutex locking anymore.
3851         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3852         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3853         __lll_lock_timedwait): Fix prototypes.
3854         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3855         __lll_lock_timedwait): Likewise.
3856         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3857         macros, add __builtin_expect.
3858         (lll_mutex_timedlock): Likewise.  Fix return value.
3859         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3860         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3861         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3862         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3863         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3864         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3865         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3866         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3867
3868 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3869
3870         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3871         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3872         operation if possible.
3873
3874         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3875         like jumping over the lock prefix.
3876
3877 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3878
3879         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3880         locking macros.  No distinction between normal and mutex locking
3881         anymore.
3882         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3883         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3884         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3885         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3886         locking.  Merge bits from lowlevelmutex.S we still need.
3887         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3888         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3889         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3890         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3891         * Makefile (routines): Remove libc-lowlevelmutex.
3892         (libpthread-rountines): Remove lowlevelmutex.
3893         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3894         for new mutex implementation.
3895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3897         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3899         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3900         Likewise.
3901         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3902         Likewise.
3903         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3905         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3906         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3908         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3909         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3910         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3911         Likewise.
3912         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3913         Likewise.
3914         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3917         Don't use requeue.
3918         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3919         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3920
3921 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3922
3923         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3924         in parameters of asm with output parameters.
3925
3926         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3927         type of DECR parameter to int.
3928         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3929
3930 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3931
3932         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3933         guardsize for each thread.
3934
3935 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3936
3937         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3938         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3939         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3940
3941         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3942         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3943         NULL.
3944         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3945         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3946         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3947         (pthread_getaffinity_np): Add hidden_def.
3948
3949         * Makefile (tests): Add tst-attr3.
3950         * tst-attr3.c: New test.
3951
3952         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3953
3954 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3955
3956         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3957         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3958
3959 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3960
3961         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3962         * tst-align.c: Include tst-stack-align.h.
3963         (tf, do_test): Use TEST_STACK_ALIGN macro.
3964
3965 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3966
3967         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3968         variable.
3969
3970 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3971
3972         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3973         stack-related values for the initial thread.
3974
3975 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3976
3977         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3978
3979 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3980
3981         * pthread_mutex_lock.c: Minor code rearrangements.
3982
3983 2003-09-05  Roland McGrath  <roland@redhat.com>
3984
3985         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3986         Instead, include ../nptl_db/db_info.c to do its magic.
3987         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3988         (__pthread_pthread_key_2ndlevel_size): Likewise.
3989         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3990         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3991         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3992         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3993         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3994         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3995         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3996         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3997         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3998         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3999         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4000         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4001         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4002         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4003         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4004         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4005         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4006
4007 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
4008
4009         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4010         of pthread_t to be compatible with LT.
4011         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4012         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4013         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4014         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4015         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4016         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4017         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4018
4019 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4022
4023 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
4024
4025         * unwind-forcedunwind.c: Move to...
4026         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4027         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4028         * sysdeps/pthread/jmpbuf-unwind.h: New file.
4029         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4030         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4031         * unwind.c: Include jmpbuf-unwind.h.
4032         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4033
4034 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
4035
4036         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4037         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4038         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4039         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4040         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4041         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4042         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4043         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4044         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4045         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4046         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4047         function.
4048         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4049         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4050         * Makefile (tests): Add tst-stack2.
4051         * tst-stack2.c: New test.
4052         * tst-stack1.c: Include limits.h and sys/param.h.
4053         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4054
4055         * pthread_condattr_setpshared.c: Include errno.h.
4056         (pthread_condattr_setpshared): Return EINVAL if pshared
4057         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4058
4059         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4060         defined symbol for entry point to avoid cancellation.
4061         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4062         Likewise.
4063         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4064         Likewise.
4065         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4066         Likewise.
4067         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4068         Likewise.
4069         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4070         Likewise.
4071         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4072         __close_nocancel, __read_nocancel, __write_nocancel,
4073         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
4074         libpthread.so or librt.so, define to corresponding function
4075         without _nocancel suffix.
4076         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4077         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4078         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4079
4080         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4081
4082 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
4083
4084         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4085         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4086
4087         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4088         in subsections has a symbol associated with it.
4089
4090         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4091         defined symbol for entry point to avoid cancellation.
4092         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4093
4094 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4095
4096         * Makefile (tests): Add tst-tls5.
4097         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4098         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4099         ($(objpfx)tst-tls5): New.
4100         ($(objpfx)tst-tls6.out): Likewise.
4101         (tests): Depend on $(objpfx)tst-tls6.out.
4102         * tst-tls3.c: Include stdint.h and pthreaddef.h.
4103         (do_test): Check pthread_self () return value alignment.
4104         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4105         (tf): Check pthread_self () return value alignment.
4106         * tst-tls5.c: New test.
4107         * tst-tls5.h: New.
4108         * tst-tls5mod.c: New.
4109         * tst-tls5moda.c: New.
4110         * tst-tls5modb.c: New.
4111         * tst-tls5modc.c: New.
4112         * tst-tls5modd.c: New.
4113         * tst-tls5mode.c: New.
4114         * tst-tls5modf.c: New.
4115         * tst-tls6.sh: New test.
4116
4117         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4118         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4119         * init.c (pthread_functions): Initialize them.
4120         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4121         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4122         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4123         pthread_cond_timedwait@@GLIBC_2.3.2.
4124
4125 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
4126
4127         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4128         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4129         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4130         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4131         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4132         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4133
4134         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4135
4136         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4137         _POSIX_THREAD_PRIORITY_SCHEDULING.
4138         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4139
4140 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
4141
4142         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4143         nested function, use static inline function from libio.h.
4144         Code by Richard Henderson.
4145
4146         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4147         weak.
4148
4149 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
4150
4151         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4152         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4153         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4154         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4155         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4156         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4157         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4158         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4159         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4160         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4161         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4162         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4163         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4164         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4165         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4166         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4167         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4168         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4169         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4170         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4171         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4172         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4173         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4174         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4175         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4176         * sysdeps/sparc/tls.h: New file.
4177         * sysdeps/sparc/tcb-offsets.sym: New file.
4178         * sysdeps/sparc/Makefile: New file.
4179         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4180         * init.c [__sparc__] (__NR_set_tid_address): Define.
4181
4182 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
4183
4184         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4185         _IO_release_lock): Define.
4186
4187 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
4188
4189         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4190         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
4191
4192 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
4193
4194         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4195         (__pthread_cleanup_class): Add missing return types of member
4196         functions.
4197
4198 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
4199
4200         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4201         (lll_mutex_unlock_force): Add memory barrier between store and futex
4202         syscall.
4203
4204 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
4205
4206         * tst-cancel4.c (do_test): Also unlink tempfname and remove
4207         tempmsg in first loop.
4208
4209 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
4210
4211         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4212         _POSIX_THREAD_PRIORITY_SCHEDULING.
4213         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4214
4215 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4216
4217         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4218         (__rtld_lock_default_lock_recursive,
4219         __rtld_lock_default_unlock_recursive): Define.
4220         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4221         __rtld_lock_unlock_recursive): Define using
4222         GL(_dl_rtld_*lock_recursive).
4223         * init.c (__pthread_initialize_minimal_internal): Initialize
4224         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4225         Lock GL(_dl_load_lock) the same number of times as
4226         GL(_dl_load_lock) using non-mt implementation was nested.
4227
4228         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4229         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4230
4231 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
4232
4233         * tst-cancel17.c (do_test): Make len2 maximum of page size and
4234         PIPE_BUF.
4235
4236 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4239
4240 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
4241
4242         * sysdeps/pthread/createthread.c (do_clone): Move error handling
4243         to first syscall error check.  Move syscall error check for tkill
4244         into __ASSUME_CLONE_STOPPED #ifdef.
4245
4246 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
4247
4248         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4249         is not defined, do explicit synchronization.
4250         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
4251         is not defined also unlock pd->lock for non-debugging case in case
4252         it is necessary.
4253         * pthread_create.c (start_thread): Always get and release pd->lock
4254         if __ASSUME_CLONE_STOPPED is not defined.
4255         (start_thread_debug): Removed.  Adjust users.
4256         * allocatestack.c (allocate_stack): Always initialize lock if
4257         __ASSUME_CLONE_STOPPED is not defined.
4258         * Makefile (tests): Add tst-sched1.
4259         * tst-sched1.c: New file.
4260
4261         * sysdeps/pthread/createthread.c (do_clone): Only use
4262         sched_setschduler and pass correct parameters.
4263
4264 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4265
4266         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4267         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4268         PTHREAD_STACK_MIN in comments.
4269
4270 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4273         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4274         argument.
4275         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4276         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4277         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4278         (__pthread_cleanup_upto): Fix prototype.
4279         (_longjmp_unwind): Adjust caller.
4280         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4281         Change second argument to const struct pointer.
4282         * tst-sem8.c (main): Remove unused s2 and s3 variables.
4283         * tst-sem9.c (main): Likewise.
4284         * unwind.c: Include string.h for strlen prototype.
4285
4286 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
4287
4288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4289         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4290         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4291         Define HAVE_CMOV.
4292         Patch by Nicholas Miell <nmiell@attbi.com>.
4293
4294 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
4295
4296         * init.c (__pthread_initialize_minimal_internal): Initialize
4297         GL(dl_init_static_tls).
4298         * pthreadP.h (__pthread_init_static_tls): New prototype.
4299         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4300         New functions.
4301         * Makefile (tests): Add tst-tls4.
4302         (modules-names): Add tst-tls4moda and tst-tls4modb.
4303         ($(objpfx)tst-tls4): Link against libdl and libpthread.
4304         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4305         tst-tls4modb.so.
4306         * tst-tls4.c: New file.
4307         * tst-tls4moda.c: New file.
4308         * tst-tls4modb.c: New file.
4309
4310 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
4311
4312         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4313         before __timer_dealloc.
4314         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4315         Don't call list_unlink.
4316
4317 2003-07-29  Roland McGrath  <roland@redhat.com>
4318
4319         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4320
4321 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
4322
4323         * tst-cancel17.c (do_test): Check if aio_cancel failed.
4324         Don't reuse struct aiocb A if it failed.
4325         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4326         not just one byte, as that does not block.
4327
4328 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
4329
4330         * sysdeps/pthread/unwind-resume.c: New file.
4331         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4332         unwind-resume in csu subdir.
4333         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4334         exceptions.
4335         (librt-sysdep_routines, librt-shared-only-routines): Add
4336         rt-unwind-resume.
4337         * sysdeps/pthread/rt-unwind-resume.c: New file.
4338         * unwind-forcedunwind.c: New file.
4339         * Makefile (libpthread-routines): Add unwind-forcedunwind.
4340         (libpthread-shared-only-routines): Likewise.
4341         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4342         * pthreadP.h (pthread_cancel_init): New prototype.
4343         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4344
4345         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4346         attr argument const struct pthread_attr *.
4347
4348         * res.c (__res_state): Return __resp.
4349         * descr.h: Include resolv.h.
4350         (struct pthread): Add res field.
4351         * pthread_create.c: Include resolv.h.
4352         (start_thread): Initialize __resp.
4353         * Makefile (tests): Add tst-_res1.
4354         (module-names): Add tst-_res1mod1, tst-_res1mod2.
4355         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4356         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4357         libpthread.
4358         * tst-_res1.c: New file.
4359         * tst-_res1mod1.c: New file.
4360         * tst-_res1mod2.c: New file.
4361
4362 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
4363
4364         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4365
4366         * Makefile: Define various *-no-z-defs variables for test DSOs
4367         which has undefined symbols.
4368
4369 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
4370
4371         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4372         Retry if the stwcx fails to store once_control.
4373
4374 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
4375
4376         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4377         pthread_attr_setaffinity.
4378         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4379         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4380         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4381         * pthread_attr_destroy.c: Free cpuset element if allocated.
4382         * pthread_create.c: Pass iattr as additional parameter to
4383         create_thread.
4384         * sysdeps/pthread/createthread.c: If attribute is provided and
4385         a new thread is created with affinity set or scheduling parameters,
4386         start thread with CLONE_STOPPED.
4387         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4388         pthread_attr_setaffinity.
4389         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4390         cpuset element.
4391
4392 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
4393
4394         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4395
4396 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
4397
4398         * sysdeps/pthread/configure.in: Require CFI directives also for
4399         ppc and s390.
4400
4401 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4402
4403         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4404         Add cfi directives.
4405
4406 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4407
4408         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4409         CLEANUP_JMP_BUF.
4410         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4411         registers as variables.  Call __pthread_mutex_unlock_usercnt.
4412         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4414         not self pointer in __writer.  Compare with TID to determine
4415         deadlocks.
4416         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4417         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4418         Likewise.
4419         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4420         Likewise.
4421         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4422         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4423         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4424         macros also when compiling librt.
4425
4426 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
4427
4428         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4429         -fasynchronous-unwind-tables.
4430         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4431         (PSEUDO): Add cfi directives.
4432         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4433         Likewise.
4434         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4435         Likewise.
4436
4437 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4438
4439         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4440         __pthread_unregister_cancel): Add prototypes and hidden_proto.
4441         * unwind.c (__pthread_unwind_next): Add hidden_def.
4442         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4443         Likewise.
4444         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4445         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4446         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4447         Likewise.
4448         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4449         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4450         Likewise.
4451         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4452         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4453         __pthread_unregister_cancel and __pthread_unwind_next.
4454
4455 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
4456
4457         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4458         different symbol for the cancellation syscall wrapper and
4459         non-cancellation syscall wrapper.
4460         (PSEUDO_END): Define.
4461
4462 2003-07-05  Richard Henderson  <rth@redhat.com>
4463
4464         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4465         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4466         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4467         return actual return value from the syscall, not 0.
4468
4469 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * descr.h (struct pthread): Add pid field.
4472         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4473         (__reclaim_stacks): Likewise.
4474         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4475         also check for PID of the signal source.
4476         (__pthread_initialize_minimal_internal): Also initialize pid field
4477         of initial thread's descriptor.
4478         * pthread_cancel.c: Use tgkill instead of tkill if possible.
4479         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4480         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4481         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4482         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4483
4484 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
4485
4486         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4487         Fix use of parameter.
4488         (__libc_cleanup_pop): Likewise.
4489
4490 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
4491
4492         * init.c (sigcancel_handler): Change parameters to match handler
4493         for SA_SIGACTION.  Check signal number and code to recognize
4494         invalid invocations.
4495
4496 2003-07-03  Roland McGrath  <roland@redhat.com>
4497
4498         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4499         Apply sizeof (struct pthread) bias to r13 value.
4500
4501 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
4502
4503         * sysdeps/pthread/configure.in: Require CFI directives.
4504
4505         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4506         definition.
4507         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4508         libpthread compilation.
4509         * unwind.c (__pthread_unwind): Add hidden_def.
4510         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4511
4512 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4513
4514         * libc-cancellation.c (__libc_cleanup_routine): Define.
4515         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4516         (__pthread_cleanup_pop): Define.
4517
4518 2003-07-01  Richard Henderson  <rth@redhat.com>
4519
4520         * sysdeps/alpha/elf/pt-initfini.c: New file.
4521         * sysdeps/alpha/pthread_spin_lock.S: New file.
4522         * sysdeps/alpha/pthread_spin_trylock.S: New file.
4523         * sysdeps/alpha/pthreaddef.h: New file.
4524         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4525         * sysdeps/alpha/tls.h: New file.
4526         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4527         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4528         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4529         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4530         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4531         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4532         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4533         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4534         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4535         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4536
4537 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
4538
4539         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4540         cleanup support and unwind info.
4541
4542 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4545         Use correct cleanup handler registration.  Add unwind info.
4546         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4547         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4548         * tst-once3.c: Add cleanup handler and check it is called.
4549         * tst-once4.c: Likewise.
4550         * tst-oncex3.c: New file.
4551         * tst-oncex4.c: New file.
4552         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4553
4554 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
4555
4556         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4557
4558 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4561         (tf_msgsnd): Likewise.
4562
4563         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4564         premature returns a bit more.
4565
4566 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
4567
4568         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4569         definition to the front.
4570
4571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4572         the cleanup functions to make the names unique.  Fix dwarf opcode
4573         un unwind table.
4574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4575         functions to make the names unique.  Fix CFA offset for two blocks.
4576
4577 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
4578
4579         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4580         missing closing braces.
4581         Patch by Christophe Saout <christophe@saout.de>.
4582
4583 2003-06-24  Roland McGrath  <roland@redhat.com>
4584
4585         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4586
4587 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4590         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4591
4592         * pthreadP.h: Declare __find_thread_by_id.
4593         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4594         * pthread_clock_gettime.c: Allow using other thread's clock.
4595         * pthread_clock_settime.c: Likewise.
4596         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4597         * Makefile: Add rules to build and run tst-clock2.
4598         * tst-clock2.c: New file.
4599
4600 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
4601
4602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4603         to use exception-based cleanup handler.
4604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4605
4606         * tst-cond8.c (ch): Announce that we are done.
4607
4608         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4609
4610         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4611         Also test aio_suspend with timeout value.
4612
4613 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
4614
4615         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4616         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4617         attribute_hidden.
4618
4619         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4620         (__pthread_mutex_lock_internal): Likewise.
4621         (__pthread_mutex_unlock_internal): Likewise.
4622         (__pthread_mutex_unlock_usercnt): Declare.
4623         * pthread_mutex_destroy.c: Always fail if used in any way.
4624         * pthread_mutex_init.c: Update comment.
4625         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4626         * pthread_mutex_timedlock.c: Adjust __nusers.
4627         * pthread_mutex_trylock.c: Adjust __nusers.
4628         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4629         and public interfaces are wrapper with pass additional parameter.
4630         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4631         parameter zero.
4632         * tst-mutex8.c: New file.
4633         * Makefile (tests): Add tst-mutex8.
4634         * sysdeps/pthread/pthread_cond_timedwait.c: Call
4635         __pthread_mutex_unlock_usercnt.
4636         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4640         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4641         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4642         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4643         Add __nusers.
4644         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4645         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4646         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4647         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4648         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4649
4650         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4651         * pthread_mutex_timedlock.c: Likewise.
4652         * pthread_mutex_trylock.c: Adjust __nusers.
4653         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4654         * tst-mutex9.c: New file.
4655         * Makefile (tests): Add tst-mutex9.
4656         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4657         * sysdeps/ia64/tls.h: Likewise.
4658         * sysdeps/powerpc/tls.h: Likewise.
4659         * sysdeps/s390/tls.h: Likewise.
4660         * sysdeps/sh/tls.h: Likewise.
4661         * sysdeps/x86_64/tls.h: Likewise.
4662         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4663         Change type of __owner.
4664         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4665         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4666         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4667         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4668         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4669
4670 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4673         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4674
4675         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4676         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4677         instead of nr to lll_futex_wake.  Only set errno and return -1
4678         if err < 0.
4679
4680         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4681         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4682         return actual return value from the syscall, not 0.
4683
4684 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4685
4686         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4687         find a random value.
4688         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4689         errno==EIDRM.
4690
4691         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4692         compat_timer_settime.
4693         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4694         compat_timer_gettime.
4695         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4696         compat_timer_getoverrun.
4697         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4698         compat_timer_delete.
4699
4700         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4701         error-checking mutex detect busy mutexes.
4702
4703 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4704
4705         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4706         Add ax to clobber list.
4707         (lll_mutex_cond_lock): Likewise.
4708         (lll_mutex_unlock): Likewise.
4709         (lll_lock): Likewise.
4710         (lll_unlock): Likewise.
4711
4712         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4713         * tst-cancel18.c: New file.
4714         * tst-cancelx18.c: New file.
4715
4716         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4717         and tcdrain.
4718
4719         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4720         * tst-cancel17.c: New file.
4721         * tst-cancelx17.c: New file.
4722
4723         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4724         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4725         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4726
4727         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4728
4729 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4730
4731         * sysdeps/pthread/createthread.c (create_thread): Set
4732         header.multiple_threads unconditionally.
4733         * allocatestack.c (allocate_stack): Likewise.
4734         * descr.h (struct pthread): Add header.multiple_threads
4735         unconditionally.
4736         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4737         Define for librt.  #error if neither libpthread, libc nor librt.
4738         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4739         Likewise.
4740         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4741         CDISABLE): Likewise.
4742         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4743         CDISABLE): Likewise.
4744         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4745         CDISABLE): Likewise.
4746         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4747         CDISABLE): Likewise.  Access header.multiple_threads outside of
4748         libc and libpthread.
4749         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4750         Likewise.
4751         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4752         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4753
4754 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4755
4756         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4757         Also test early cancellation before the thread reaches the cancellation
4758         point.
4759
4760         * Makefile: Compile forward.c with exceptions.
4761
4762         * sysdeps/unix/sysv/linux/sleep.c: New file.
4763
4764 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4765
4766         * Makefile: Add CFLAGS definition to compile function wrappers
4767         duplicated from libc with exceptions.
4768         * tst-cancel4.c: Also check cancellation handlers.
4769
4770         * Makefile: Add rules to build and run tst-cancel16 and
4771         tst-cancelx16.  Add missing CFLAGS definitions.
4772         * tst-cancel16.c: New file.
4773         * tst-cancelx16.c: New file.
4774
4775 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4776
4777         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4778         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4779         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4780         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4781
4782         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4783         (LIBC_CANCEL_RESET): Likewise.
4784         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4785         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4786         librt-cancellation.
4787         (CFLAGS-libcrt-cancellation.c): Define.
4788         * sysdeps/pthread/librt-cancellation.c: New file.
4789         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4790         macros also when compiling librt.
4791         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4792         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4793         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4794         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4795         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4796         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4797         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4798
4799         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4800         compat_timer_create.
4801
4802 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4803
4804         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4805
4806         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4807         __register_atfork.
4808         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4809         Add libc_hidden_def.
4810
4811 2003-06-13  Roland McGrath  <roland@redhat.com>
4812
4813         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4814         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4815
4816 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4817
4818         * allocatestack.c (queue_stack): Always inline.
4819         * ptreadhP.h (__do_cancel): Likewise.
4820
4821 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4822
4823         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4824         a typo.
4825
4826 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4829         (__pthread_cond_signal): Remove incorrect second addition for
4830         cond_lock!=0.
4831
4832 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4833
4834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4835         (__pthread_cond_signal): Use correct futex pointer in
4836         __lll_mutex_lock_wait call.
4837
4838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4839         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4840
4841 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4842
4843         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4844         cancelable.
4845         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4846         Likewise.
4847
4848         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4849         hand-written CFI generation code.  Since ENTRY/END also initiated
4850         CFI frames this caused two CFI sets to be generated.
4851
4852 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4853
4854         * cleanup_routine.c: New file.
4855         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4856         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4857         cleanup handling.
4858         * Makefile (libpthread-routines): Add cleanup_routine.
4859         Add more CFLAGS variables to compile with exceptions.  Add comments
4860         why which file needs unwind tables.
4861         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4862         tests.
4863         * tst-cancelx1.c: New file.
4864         * tst-cancelx2.c: New file.
4865         * tst-cancelx3.c: New file.
4866         * tst-cancelx4.c: New file.
4867         * tst-cancelx5.c: New file.
4868         * tst-cancelx6.c: New file.
4869         * tst-cancelx7.c: New file.
4870         * tst-cancelx8.c: New file.
4871         * tst-cancelx9.c: New file.
4872         * tst-cancelx10.c: New file.
4873         * tst-cancelx11.c: New file.
4874         * tst-cancelx12.c: New file.
4875         * tst-cancelx13.c: New file.
4876         * tst-cancelx14.c: New file.
4877         * tst-cancelx15.c: New file.
4878         * tst-cleanupx0.c: New file.
4879         * tst-cleanupx0.expect: New file.
4880         * tst-cleanupx1.c: New file.
4881         * tst-cleanupx2.c: New file.
4882         * tst-cleanupx3.c: New file.
4883
4884         * tst-cleanup0.c: Make standard compliant.
4885         * tst-cleanup1.c: Likewise.
4886
4887         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4888         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4889         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4890         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4891         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4892         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4893         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4894         CLEANUP_JMP_BUF.
4895         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4896         * tst-cancel12.c: New file.
4897         * tst-cancel13.c: New file.
4898         * tst-cancel14.c: New file.
4899         * tst-cancel15.c: New file.
4900         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4901         and tst-cancel15.
4902
4903         * tst-cancel1.c: Add some comments.
4904
4905         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4906         timeout correctly.
4907
4908 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4909
4910         * Makefile (CFLAGS-pthread_cancel.c): Define.
4911
4912 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4913
4914         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4915         Change type of __writer element to int.
4916         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4917         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4918         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4920         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4921         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4922         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4923         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4924         Compare with TID to determine deadlocks.
4925         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4926         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4927         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4928         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4929         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4930         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4931         Likewise.
4932         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4933         Likewise.
4934         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4935         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4936         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4937         Likewise.
4938         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4939         Likewise.
4940         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4941         * Makefile (tests): Add tst-rwlock12.
4942         * tst-rwlock12.c: New file.
4943
4944 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4945
4946         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4947         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4948         Remove bogus hidden_proto.
4949         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4950         Likewise.
4951         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4952         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4953         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4954         ___lll_mutex_timedlock): Likewise.
4955
4956 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4959         (__pthread_cond_signal): Add some code to eventually handle
4960         cond_lock!=0.
4961
4962 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4963
4964         * Makefile (tests): Add tst-exec4.
4965         (tst-exec4-ARGS): Define.
4966         * tst-exec4.c: New file.
4967
4968 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4969
4970         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4971         Also fail if tv_nsec < 0.
4972         (__lll_timedwait_tid): Likewise.
4973         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4974         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4975         Likewise.
4976         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4977         Likewise.
4978         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4979         Likewise.
4980         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4981         Likewise.
4982         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4983         Likewise.
4984         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4985         Likewise.
4986
4987         * Makefile (tests): Add tst-sem8 and tst-sem9.
4988         * tst-sem8.c: New file.
4989         * tst-sem9.c: New file.
4990         * sem_open.c: Fix creation of in_use record if the file exists but
4991         no internal record.
4992
4993         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4994         definitions.
4995
4996         * sysdeps/pthread/timer_create.c (timer_create): In case
4997         evp==NULL, assign timer ID to sival_ptr.
4998
4999         * descr.h (struct pthread_unwind_buf): Change type of prev element to
5000         struct pthread_unwind_buf *.
5001         (struct pthread): Likewise for cleanup_jmp_buf element.
5002
5003         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5004         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5005         * unwind.c (__pthread_unwind_next): Likewise.
5006
5007 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5010         (lll_futex_timed_wait): Use int for futex value parameter.
5011         (lll_futex_wake): Likewise.
5012         (lll_futex_requeue): Likewise.
5013
5014         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5015         Replace one memory operation with one register operation.
5016
5017         * tst-join4.c (do_test): Fix error message.
5018
5019         * tst-rwlock6.c (do_test): Use correct format specifier.
5020
5021         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5022         (__lll_mutex_lock_wait): Replace one memory operation with one
5023         register operation.
5024         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5025         (__lll_mutex_lock_wait): Likewise.
5026
5027         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5028         (__lll_mutex_cond_lock): Add one to value parameter of
5029         __lll_lock_wait to reflect reality in the futex syscall.
5030         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5031         (lll_mutex_cond_lock): Likewise.
5032
5033 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5036         New function.
5037         (lll_mutex_cond_lock): Define.
5038
5039 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
5040
5041         * Makefile (tests): Add tst-signal6.
5042         * tst-signal6.c: New file.
5043
5044         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5045         (__lll_mutex_unlock_force): New function
5046         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5047
5048         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5049         (__lll_mutex_unlock_force): New function.
5050         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5051
5052         * tst-rwlock7.c (do_test): Use correct format specifier.
5053
5054         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5055         Find break parameter in correct asm argument.
5056
5057 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
5058
5059         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5060         Remove out4.
5061         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5062         error occured.
5063         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5064         Add __mutex.
5065         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5066         lll_futex_requeue, lll_mutex_unlock_force): Define.
5067
5068 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
5069
5070         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5071         (pthread_cond_t): Add __mutex.
5072         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5073         lll_futex_requeue, lll_mutex_unlock_force): Define.
5074
5075 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5076
5077         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5078         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5079         Add __mutex field.
5080         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5081         Define.
5082         (lll_futex_wait, lll_futex_wake): Define.
5083         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5084         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5085         FUTEX_REQUEUE instead of FUTEX_WAIT.
5086         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5087         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5088         mutex which was used in condvar structure.  Call
5089         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5090         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5091
5092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5093         include tcb-offsets.h.  Read wakeup value in locked region.
5094         Use the value of gbr register as THREAD_ID.
5095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5097         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5098
5099         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5100         macros.
5101
5102 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
5103
5104         * sysdeps/pthread/pthread_cond_broadcast.c
5105         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5106
5107 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
5108
5109         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5110         typo in register name.
5111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5112         correctly.  Actually use requeue.  Little optimization.
5113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5114         mutex address early.  Handle cancellation state as 32-bit value.
5115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5116         Remove unnecessary label.
5117
5118 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
5119
5120         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5121         instead of FUTEX_WAIT.
5122         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5127         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5128         used in condvar structure.  Call __pthread_mutex_cond_lock instead
5129         of __pthread_mutex_lock_internal.
5130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5132         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5133         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5136         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5137         Add pthread_mutex_cond_lock.
5138         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5139         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5140         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5141         lll_mutex_cond_lock.
5142         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5143         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5144         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5145         Add __mutex field.
5146         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5147         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5148
5149         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5150         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5151
5152         * pthreadP.h: Declare __pthread_mutex_cond_lock.
5153         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5154         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
5155         macro don't define aliases.
5156
5157         * cancellation.c: Remove __pthread_enable_asynccancel_2.
5158         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5159         * sysdeps/pthread/pthread_cond_timedwait.c: Use
5160         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5163         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5166
5167 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sem_open.c: Fix one endless loop.  Implement correct semantics
5170         wrt opening the same semaphore more then once.
5171         * sem_close.c: Adjust for sem_open change.
5172         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
5173         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5174         * Makefile (tests): Add tst-sem7.
5175         * tst-sem7.c: New file.
5176
5177 2003-05-16  Roland McGrath  <roland@redhat.com>
5178
5179         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5180         uninitialized variable braino.
5181
5182 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
5183
5184         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5185         test for syscall availability.
5186
5187         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5188         __no_posix_timers to -1 if the syscalls don't exist.
5189
5190         * pthread_join.c (pthread_join): Set tid field of the joined
5191         thread to -1.  This isn't necessary but helps to recognize some
5192         error conditions with almost no cost.
5193
5194         * allocatestack.c (FREE_P): Also negative values indicate an
5195         unused stack.
5196
5197         * unwind.c: Include <unistd.h>.
5198
5199 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
5200
5201         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5202
5203 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
5204
5205         * Makefile (crti-objs, crtn-objs): New variables.
5206         (omit-deps, extra-objs): Add crtn.
5207         ($(objpfx)libpthread.so): Depend on both crti and crtn
5208         and links to them in multidir.
5209         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5210
5211 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
5212
5213         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5214         (lll_mutex_unlock): Use atomic_exchange_rel.
5215
5216 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
5217
5218         * cond-perf.c (cons): Add missing locking around setting of alldone.
5219
5220 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
5221
5222         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5223         related macros.
5224         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5225
5226 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
5227
5228         * tst-sem6.c: New file.
5229         * Makefile (tests): Add tst-sem6.
5230
5231         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5232         Use atomic_exchange_rel instead of atomic_exchange.
5233         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5234         Likewise.
5235
5236         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5237         code for lll_futex_wait and lll_futex_wake in static apps.  Use
5238         vsyscall is possible.
5239
5240         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5241         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5242         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5243         pthread_setaffinity_np.
5244         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5245         and pthread_setaffinity_np.
5246         * Makefile (libpthread-routines): Add pthread_getaffinity and
5247         pthread_setaffinity.
5248
5249         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5250         use it in case mmap to allocate the stack fails.
5251         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5252         ARCH_MAP_FLAGS here.
5253         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5254         ARCH_RETRY_MMAP.
5255
5256 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
5257
5258         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5259         handler implementation.  It is now lockless in fork().
5260         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5261         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5262         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
5263         declare the __fork_*_lists.
5264         (struct fork_handler): Include pointers to all three functions.
5265         Add next, refcntr and need_signal elements.
5266         (__fork_handlers): New declaration.
5267         (__register_atfork_malloc): Remove declaration.
5268         (HAVE_register_atfork_malloc): Remove definition.
5269         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5270         __pthread_child_handler variable.
5271         (__libc_pthread_init): Use __register_atfork instead of explicitly
5272         adding to the list.
5273         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5274         and lll_futex_wake.
5275         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5276
5277         * unwind.c (unwind_cleanup): Print error message and then abort.  This
5278         function must never be reached.
5279
5280         * cond-perf.c: New file.
5281
5282 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
5283
5284         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5285
5286 2003-05-04  Roland McGrath  <roland@redhat.com>
5287
5288         * Makefile ($(objpfx)../libc.so): New target.
5289
5290 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
5291
5292         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5293         (pthread_condattr_t): Size is only an int, don't use long for
5294         alignment.
5295         (pthread_mutexattr_t): Likewise.
5296         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5297         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5298         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5299
5300 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
5301
5302         * sysdeps/i386/tls.h: Define THREAD_ID.
5303         * sysdeps/ia64/tls.h: Likewise.
5304         * sysdeps/powerpc/tls.h: Likewise.
5305         * sysdeps/s390/tls.h: Likewise.
5306         * sysdeps/sh/tls.h: Likewise.
5307         * sysdeps/x86_64/tls.h: Likewise.
5308         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5309         record ownership.
5310         * pthread_mutex_timedlock.c: Likewise.
5311         * pthread_mutex_trylock.c: Likewise.
5312         * pthread_mutex_unlock.c: Likewise.
5313         * pthread_rwlock_trywrlock.c: Likewise.
5314         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5315         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5316         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5317         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5318
5319         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5320         flag.
5321
5322 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
5323
5324         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5325         (__SIZEOF_PTHREAD_COND_T): Define to 48.
5326         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5327         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5328         Make __align long long instead of long.
5329         (pthread_rwlock_t): Formatting.
5330         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5331         (pthread_rwlock_t): Formatting.
5332         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5333         (pthread_cond_t): Make __align long long instead of long.
5334         (pthread_rwlock_t): Move __flags field to the same position as in
5335         linuxthreads.
5336
5337 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
5338
5339         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5340         * tst-rwlock7.c (do_test): Likewise.
5341
5342 2003-04-26  Roland McGrath  <roland@redhat.com>
5343
5344         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5345
5346 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
5347
5348         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5349         sizeof (struct pthread).
5350         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5351         1 struct pthread.
5352         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5353         to 0.
5354         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5355         struct pthread.
5356         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5357         to 32-bit bytes.
5358         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5359         tcbp.
5360         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5361         unneccessarily.
5362         (NO_TLS_OFFSET): Define.
5363         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5364         add TLS_TCB_SIZE unnecessarily.
5365
5366 2003-04-22  Roland McGrath  <roland@redhat.com>
5367
5368         * Makeconfig (shared-thread-library): Reverse link order to work
5369         around linker bug.
5370
5371 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
5372
5373         * semaphore.h: Fix typo in comment.
5374
5375 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
5376
5377         * sysdeps/pthread/sigfillset.c: New file.
5378
5379         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5380         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5381         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5382         * sysdeps/pthread/sigaction.c: Likewise.
5383         * sysdeps/pthread/sigprocmask.c: New file.
5384         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5385         __SIGRTMIN+1.
5386         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5387         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
5388         in this case.
5389
5390 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
5391
5392         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5393         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5394
5395         * sysdeps/unix/sysv/linux/unregister-atfork.c
5396         (__unregister_atfork): Don't free memory not allocated dynamically.
5397
5398         * semaphore.h: Remove __THROW marker from cancellation points.
5399         * nptl/sysdeps/pthread/pthread.h: Likewise.
5400
5401 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
5402
5403         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5404         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5405         __THROW.
5406
5407 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
5408
5409         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5410
5411 2003-04-15  Roland McGrath  <roland@redhat.com>
5412
5413         * forward.c (__pthread_unwind): Tweak to avoid warning.
5414
5415 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
5416
5417         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5418
5419 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
5420
5421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5422         overflow CFA advance instructions.
5423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5424
5425 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
5426
5427         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5428         * sysdeps/i386/pthread_spin_lock.c: Likewise.
5429         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
5430         defined.
5431
5432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5433         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5435         DW_CFA_advance_loc for .Laddl-.Lsubl.
5436
5437 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
5438
5439         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5440         position-independent unwind data for static libraries.
5441         Add missing unwind info.  Add comments.
5442
5443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5447
5448 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
5449
5450         * Makefile: Make sure all cancellation points are compiled with
5451         exception and asynchronous unwind tables.
5452
5453         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5454         which mishandles loading of global object addresses in PIC.
5455         (THREAD_SETMEM_NC): Likewise.
5456
5457 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5458
5459         * pthread.h: Define new data structure for cleanup buffer.  Declare
5460         new cleanup handler interfaces.
5461         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
5462         (struct pthread): Add cleanup_jmp_buf pointer.  Define
5463         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5464         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
5465         it.  Declare old cleanup handler installation functions.
5466         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
5467         handling.
5468         * cleanup_defer.c: Likewise.
5469         * cleanup_compat.c: New file.  Old cleanup code.
5470         * cleanup_def_compat.c: New file.  Old cleanup code.
5471         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5472         if own thread descriptor.
5473         * unwind.c: New file.
5474         * forward.c: Add __pthread_unwind.
5475         * init.c (pthread_functions): Add __pthread_unwind.
5476         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5477         Add ptr___pthread_unwind.
5478         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5479         and unwind function.
5480         * Makefile (libpthread-routines): Add cleanup_compat,
5481         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
5482         table generation if necessary.
5483         * version.c: Record whether unwind support is compiled in.
5484         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5485         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5486         handler interfaces.
5487         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5488         complication to generate unwind information for syscall wrappers.
5489         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5490         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5491         __cleanup_fct_attribute.
5492
5493         * Makefile: Add rules to build and run tst-cleanup0.
5494         * tst-cleanup0.c: New file.
5495         * tst-cleanup0.expect: New file.
5496
5497         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
5498         caller.  Optimize to avoid often unecessary local variable.
5499
5500 2003-04-11  Roland McGrath  <roland@redhat.com>
5501
5502         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5503         sets variable `multidir'; include that.
5504         (generated): Add it.
5505         ($(objpfx)$(multidir)/crti.o): New target.
5506         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5507
5508 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
5509
5510         * tst-attr2.c (do_test): Add cast to avoid warning.
5511         * tst-mutex4.c (do_test): Likewise.
5512
5513 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
5514
5515         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5516         in child.
5517
5518 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
5519
5520         * Makefile (tests): Add tst-detach1.
5521         * tst-detach1.c: New file.
5522
5523 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
5524
5525         * sysdeps/pthread/pthread.h: Remove duplicate
5526         pthread_cleanup_{push,pop} definitions.
5527
5528         * tst-barrier2.c: Eliminate warnings.
5529         * tst-cancel4.c: Likewise.
5530         * tst-cond4.c: Likewise.
5531         * tst-cond6.c: Likewise.
5532         * tst-detach1.c: Likewise.
5533         * tst-rwlock4.c: Likewise.
5534         * tst-rwlock6.c: Likewise.
5535         * tst-rwlock7.c: Likewise.
5536         * tst-sem3.c: Likewise.
5537         * tst-spin2.c: Likewise.
5538         * tst-umask1.c: Likewise.
5539
5540 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
5541
5542         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5543
5544 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
5545
5546         * descr.h (struct pthread): Move cancelhandling member to the front.
5547
5548 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
5549
5550         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5551         malloc_parent, and malloc_child statically.
5552         (__register_atfork_malloc): New function.
5553         (free_mem): Don't free any of the malloc_* variables on the list.
5554         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5555         Define HAVE_register_atfork_malloc.
5556
5557 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
5558
5559         * sysdeps/pthread/createthread.c (create_thread): Add some more
5560         comments explaining when to set multiple_threads and when not.
5561
5562         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5563         THREAD_ATOMIC_BIT_SET if not already defined.
5564         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5565         THREAD_ATOMIC_BIT_SET:
5566         * sysdeps/x86_64/tls.h: Likewise.
5567         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5568         THREAD_ATOMIC_CMPXCHG_VAL.
5569         (_pthread_cleanup_pop_restore): Likewise.
5570         * cancellation.c (__pthread_enable_asynccancel): Likewise.
5571         (__pthread_enable_asynccancel_2): Likewise.
5572         (__pthread_disable_asynccancel): Likewise.
5573         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5574         (__libc_disable_asynccancel): Likewise.
5575         * init.c (sigcancel_handler): Likewise.
5576         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5577         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5578
5579 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
5580
5581         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5582         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5583         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5584         * Makefile (tests): Add tst-cancel11.
5585         * tst-cancel11.c: New file.
5586
5587 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
5588
5589         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5590         round, not the first.  Use specific_used flag instead of local
5591         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
5592         (__free_tcb): Don't call deallocate_tsd here.
5593         (start_thread): Call deallocate_tsd here.
5594         * pthread_setspecific.c: Set specific_used flag really only when
5595         needed.
5596         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5597         * tst-tsd3.c: New file.
5598         * tst-tsd4.c: New file.
5599
5600 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5601
5602         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5603         Use atomic_exchange_and_add instead of __lll_add.
5604         (__lll_mutex_timedlock): Likewise.
5605         Patch by Ian Wienand.
5606
5607 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
5608
5609         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5610         (SINGLE_THREAD_P): Fix typo.
5611         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5612
5613 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * Makefile (tests): Add tst-align.
5616         * tst-align.c: New file.
5617         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5618
5619         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5620         function correctly.
5621
5622         * tst-tsd2.c: Add casts to avoid warnings.
5623
5624 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
5625
5626         * descr.h (struct pthread): Move most often used elements to the front.
5627
5628 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
5629
5630         * Makefile (libpthread-routines): Add pthread_atfork.
5631         (libpthread-static-only-routines): Add pthread_atfork.
5632
5633 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5634
5635         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5636         of TLS_DTV_AT_TP.
5637         (INSTALL_DTV): Add parens.
5638         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5639         Use passed descr instead of THREAD_SELF.
5640         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5641         (__lll_mutex_timedlock_wait): Correct expected value after
5642         spurious wakeup.
5643         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5644         Release lock before waking up the waiters.
5645         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5646         criteria.  Reorderstruct passed to cleanup handler.  Fix
5647         handling of cancellation and failung pthread_mutex_unlock call.
5648         Use __pthread_enable_asynccancel_2 instead of
5649         __pthread_enable_asynccancel.
5650         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5651         Return result of lock re-get if it fails.
5652         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5653         for __pthread_cleanup_push.
5654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5655         completely broken rwlock implementation.
5656         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5657         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5658         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5659         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5660         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5661         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5662         versioned_symbol macro.
5663         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5664         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5665
5666 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5667
5668         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5669         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5670         and __helper_tid.
5671         (struct timer): Remove th and bar field.
5672         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5673         debugging code.  Create only one helper thread.
5674         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5675         helper thread.
5676         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5677         Renamed.  Define statically.  Use thread info from siginfo.
5678         (__helper_once): New variable.
5679         (__helper_tid): New variable.
5680         (__reset_helper_control): New function.
5681         (__start_helper_thread): New function.
5682
5683         * pthread_create.c (start_thread): Don't use setjmp inside
5684         __builtin_expect to work around gcc bug.
5685
5686         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5687         timer_delete syscall fails, but not with ENOSYS, set
5688         __no_posix_timers.
5689
5690         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5691         (timer_settime): Fix typo.
5692         * sysdeps/unix/sysv/linux/timer_getoverr.c
5693         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5694
5695 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5696
5697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5698         offset of cleanupbuf.__prev.
5699
5700 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5701
5702         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5703         of included file.
5704
5705 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5706
5707         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5708         NULL provide default definition to syscall.
5709
5710 2003-03-25  Roland McGrath  <roland@redhat.com>
5711
5712         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5713         (timer_id2ptr): Fix typo.
5714
5715 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5716
5717         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5718         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5719         * sysdeps/ia64/pthreaddef.h: Likewise.
5720         * sysdeps/powerpc/pthreaddef.h: Likewise.
5721         * sysdeps/s390/pthreaddef.h: Likewise.
5722         * sysdeps/sh/pthreaddef.h: Likewise.
5723         * sysdeps/x86_64/pthreaddef.h: Likewise.
5724         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5725         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5726         being changed.
5727         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5728         SIGTIMER is not unblocked.
5729         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5730         RT signal taken.
5731         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5732         be send.
5733         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5734         pass pointer through as ID.
5735         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5736         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5737         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5738         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5739         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5740         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5741         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5742         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5743         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5744         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5745         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5746         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5747         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5748         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5749         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5750         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5751         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5752         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5753         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5754         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5755         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5756         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5757         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5758         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5759         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5760         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5761         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5762         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5763         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5764         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5765         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5766         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5767         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5768
5769         * pthreadP.h: Remove FRAME_LEFT definition.
5770         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5771         already left frame.  Programs which have this problem are not POSIX
5772         compliant.
5773         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5774
5775 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5776
5777         * sysdeps/pthread/tst-timer.c: Check return values of the
5778         functions we test.
5779
5780 2003-03-23  Roland McGrath  <roland@redhat.com>
5781
5782         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5783         * tst-tls3mod.c: Likewise.
5784         * tst-tls1.c: Likewise.
5785         * tst-tls2.c: Likewise.
5786
5787         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5788         undefined behavior.
5789
5790         * tst-join5.c (tf1, tf2): Add a cast.
5791
5792         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5793
5794         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5795         Don't test anything.
5796         * tst-cond4.c: Likewise.
5797         * tst-cond6.c: Likewise.
5798         * tst-flock2.c: Likewise.
5799         * tst-mutex4.c: Likewise.
5800         * tst-rwlock4.c: Likewise.
5801         * tst-signal1.c: Likewise.
5802         * tst-spin2.c: Likewise.
5803         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5804
5805         * tst-mutex4.c: Use test-skeleton.c.
5806         * tst-spin2.c: Likewise.
5807         * tst-sysconf.c: Likewise.
5808         * tst-barrier2.c: Likewise.
5809         * tst-cond4.c: Likewise.
5810         * tst-cond6.c: Likewise.
5811         * tst-rwlock4.c: Likewise.
5812         * tst-unload.c: Likewise.
5813         * tst-flock2.c (do_test): Use return instead of exit.
5814
5815 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5816
5817         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5818
5819 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5822         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5823         instead of __lll_compare_and_swap.
5824         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5825         Likewise.
5826         Removed definition if __lll_compare_and_swap.
5827
5828         * cancellation.c: Adjust for new form of compare&exchange macros.
5829         * cleanup_defer.c: Likewise.
5830         * init.c: Likewise.
5831         * libc-cancellation.c: Likewise.
5832         * old_pthread_cond_broadcast.c: Likewise.
5833         * old_pthread_cond_signal.c: Likewise.
5834         * old_pthread_cond_timedwait.c: Likewise.
5835         * old_pthread_cond_wait.c: Likewise.
5836         * pthread_cancel.c: Likewise.
5837         * pthread_create.c: Likewise.
5838         * pthread_detach.c: Likewise.
5839         * pthread_join.c: Likewise.
5840         * pthread_key_delete.c: Likewise.
5841         * pthread_setcancelstate.c: Likewise.
5842         * pthread_setcanceltype.c: Likewise.
5843         * pthread_timedjoin.c: Likewise.
5844         * pthread_tryjoin.c: Likewise.
5845         * sysdeps/pthread/createthread.c: Likewise.
5846
5847 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5850         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5851         definitions.  Replace uses with calls to atomic_* functions.
5852         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5853         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5854         __lll_test_and_set calls with atomic_exchange_and_add and
5855         atomic_exchange calls respectively.
5856         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5857         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5858         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5859         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5860         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5861         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5862         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5863
5864         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5865         returns the old value.
5866
5867 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5868
5869         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5870         int for variable OLDVAL and correct inline assembler contraint.
5871         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5872         type int for variable OLD.
5873
5874         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5875         only for s390-32.
5876         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5877         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5878         instead of multiple_threads field in the TCB.
5879
5880 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5881
5882         * sysdeps/i386/i686/bits/atomic.h: Removed.
5883         * sysdeps/i386/i586/bits/atomic.h: Removed.
5884         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5885         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5886         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5887         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5888         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5889         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5890         * atomic.h: Removed.  Moved to glibc.
5891
5892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5893         support for clock selection.
5894
5895         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5896         signalling waiters.
5897
5898 2003-03-18  Roland McGrath  <roland@redhat.com>
5899
5900         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5901         Add __lll_rel_instr first.  Add memory clobber.
5902         (lll_mutex_unlock): Use __lll_test_and_set.
5903         From Paul Mackerras <paulus@samba.org>.
5904
5905         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5906         unconditionally.
5907         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5908         (SINGLE_THREAD_P):  Add `header.' prefix.
5909         From Paul Mackerras <paulus@samba.org>.
5910
5911         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5912         pthread_timedjoin_np to ...
5913         (libpthread: GLIBC_2.3.3): ... here.
5914         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5915
5916         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5917         Avoid shadowing VAL variable.
5918
5919         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5920         New macro.
5921
5922 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * Makefile (tests): Add tst-cond11.
5925         * tst-cond11.c: New file.
5926
5927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5928         struct passed to cleanup handler to eliminate one more
5929         instruction.
5930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5931
5932         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5933         (pthrad_cond_t): Replace __unused field with __clock.
5934
5935         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5936         waken all waiters in cleanup handler.
5937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5939
5940         * pthread_condattr_getclock.c: New file.
5941         * pthread_condattr_setclock.c: New file.
5942         * sysdeps/pthread/pthread.h: Declare these new functions.
5943         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5944         * Makefile (libpthread-routines): Add the new functions.
5945         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5946         Renamed field to value.  Document use of the bits.
5947         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5948         change.
5949         * pthread_condattr_setpshared.c: Likewise.
5950         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5951         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5952         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5953         Add __clock field.
5954         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5955         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5956         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5957         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5959         Implement clock selection.
5960         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5961         * pthread-errnos.sym: Add ENOSYS.
5962         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5963         _POSIX_CLOCK_SELECTION.
5964         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5965
5966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5967         invalid .size directive.
5968
5969 2003-03-17  Roland McGrath  <roland@redhat.com>
5970
5971         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5972         Formatting tweaks.
5973
5974 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5975
5976         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5977         Use __lll_add instead of spelling it out.  Use protected symbol names.
5978         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5979         Use __lll_add.
5980         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5981         Renamed from lll_compare_and_swap.  Use new name where necessary.
5982         (__lll_add): Defined.
5983         (__lll_dec_if_positive): Defined.
5984         (__lll_test_and_set): Defined.
5985         * sysdeps/ia64/pthread_spin_init.c: Removed.
5986         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5987         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5988         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5989         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5990         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5991         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5992         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5993         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5994         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5995         __sync_lock_release_si.
5996         Patch by Jakub Jelinek.
5997
5998         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5999         Fix timeout handling.
6000         (__lll_timedwait_tid): Likewise.
6001         (lll_unlock_wake_cb): Wake up other waiters if necessary.
6002         Patch by Jakub Jelinek.
6003
6004         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6005
6006 2003-03-17  Roland McGrath  <roland@redhat.com>
6007
6008         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6009         * sysdeps/pthread/pthread_spin_init.c: New file.
6010         * sysdeps/pthread/pthread_spin_unlock.c: New file.
6011         * sysdeps/powerpc/Makefile: New file.
6012         * sysdeps/powerpc/pthread_spin_lock.c: New file.
6013         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6014         * sysdeps/powerpc/pthreaddef.h: New file.
6015         * sysdeps/powerpc/tcb-offsets.sym: New file.
6016         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6017         * sysdeps/powerpc/tls.h: New file.
6018         * sysdeps/powerpc/bits/atomic.h: New file.
6019         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6020         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6021         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6022
6023         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6024         * sysdeps/unix/sysv/linux/sem_post.c: New file.
6025         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6026         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6027         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6028         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6029         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6030         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6031         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6032         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6033         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6034         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6035         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6036         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6037         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6038
6039         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6040         not gettimeofday.
6041         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6042         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6043         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6044         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6045         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6046
6047 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
6048
6049         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6050         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6051         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6053         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6054
6055 2003-03-16  Roland McGrath  <roland@redhat.com>
6056
6057         * tst-fork4.c: Include <string.h>.
6058         * tst-signal2.c: Likewise.
6059         * tst-mutex5.c (do_test): exit -> return.
6060         * tst-mutex2.c: Include <stdlib.h>.
6061
6062 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
6063
6064         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6065         (__lll_mutex_timedlock_wait): Correct expected value after
6066         spurious wakeup.  Otherwise we would never wait again.
6067
6068         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6069         zone versus inline asm stupidity.  Use correct instructions.
6070
6071         * tst-rwlock6.c: Add some more status output.
6072
6073 2003-03-15  Roland McGrath  <roland@redhat.com>
6074
6075         * sysdeps/pthread/configure.in: New file.
6076         * sysdeps/pthread/configure: New file (generated).
6077
6078 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
6079
6080         * allocatestack.c (allocate_stack): Store the exact stack size of
6081         user allocated stacks.
6082
6083 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
6084
6085         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6086         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6087         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6088         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6089         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6090         Use `header.' prefix.
6091         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6092
6093 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
6094
6095         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6096         __builtin_frame_address, use stack pointer.
6097
6098         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6099         instead of __builtin_frame_pointer.
6100
6101 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6102
6103         * tst-basic1.c (do_test): Add cast to avoid warning.
6104         * tst-basic2.c (do_test): Likewise.
6105
6106         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6107         amount of stack correction.
6108
6109         * tst-fork4.c: Use test-skeleton.c.
6110
6111 2003-03-14  Roland McGrath  <roland@redhat.com>
6112
6113         * init.c: Fix typo "#eli" for "#else".
6114
6115 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
6116
6117         * allocatestack.c (__stack_user): Use hidden_data_def.
6118         * pthread_create.c (__pthread_keys): Likewise.
6119
6120         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6121
6122 2003-03-14  Roland McGrath  <roland@redhat.com>
6123
6124         * tst-fork4.c: New file.
6125         * Makefile (tests): Add it.
6126
6127         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6128         we always define the padding space.
6129         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6130         stopped supporting its own extensions fully.
6131         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6132         struct also called `header', so `header.multiple_threads' is the field
6133         name to use on all machines.
6134         * allocatestack.c (allocate_stack): Use `header.' prefix.
6135         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6136         * pthread_create.c (__pthread_create_2_1): Likewise.
6137         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6138         (THREAD_SELF): Likewise.
6139         * sysdeps/x86_64/tls.h: Likewise.
6140         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6141         (SINGLE_THREAD_P): Likewise.
6142         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6143         (SINGLE_THREAD_P): Likewise.
6144         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6145         (SINGLE_THREAD_P): Likewise.
6146
6147         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6148         value directly.
6149
6150 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
6151
6152         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6153         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6154
6155         * pthread_create.c (start_thread): setjmp is expected to return 0.
6156
6157         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6158         (THREAD_GETMEM_NC): Likewise.
6159
6160 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
6161
6162         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6163         and the size of the stack which must be allocated is a multiple,
6164         allocate one more page.
6165         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6166         MULTI_PAGE_ALIASING.
6167
6168 2003-03-13  Roland McGrath  <roland@redhat.com>
6169
6170         * pthread_create.c (start_thread): Set EXITING_BIT after the
6171         event-reporting (and destructors), not before.
6172
6173 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
6174
6175         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6176         lll_futex_wake): Declare register variables as long int instead of
6177         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6178         Make syscall arguments clobbered by the syscall.
6179         (lll_futex_wait): Define using lll_futex_timed_wait.
6180
6181         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6182         to void *.
6183
6184         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6185         PPID if [! NDEBUG].
6186
6187         * allocatestack.c (nptl_ncreated): Only declare if
6188         COLORING_INCREMENT != 0.
6189
6190         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6191         (__libc_enable_asynccancel_2): Remove prototype.
6192
6193         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6194         ctid to match kernel.
6195
6196 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6197
6198         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6199         libc_multiple_threads.
6200         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6201         __libc_multiple_threads to...
6202         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
6203
6204         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6205         versioning.
6206         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6207         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6208
6209         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6210         (__pthread_once_internal): Define.
6211
6212         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6213         macros instead of .symver directly.
6214         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6215         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6216
6217         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6218         * sysdeps/x86_64/tcb-offsets.sym: New file.
6219         * sysdeps/x86_64/Makefile: New file.
6220
6221         * sysdeps/i386/tcb-offsets.sym: Add SELF.
6222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6223         to access own pthread_t in TCB.
6224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6225         Likewise.
6226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6227         Likewise.
6228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6229
6230 2003-03-12  Roland McGrath  <roland@redhat.com>
6231
6232         * pthread-errnos.sym: New file.
6233         * Makefile (gen-as-const-headers): New variable, list that file.
6234         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6235         header <pthread-errnos.h> instead of defining errno values here.
6236         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6237         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6238         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6239         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6240         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6241         Likewise.
6242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6243         Likewise.
6244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6246         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6247         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6248         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6249         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6250         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6251         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6253         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6255         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6256         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6257         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6258         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6260         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6261         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6262         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6263         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6264         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6265         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6266         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6267         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6268         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6269         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6271
6272         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6273         CLONE_CHILD_SETTID worked.
6274
6275 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
6276
6277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6278         file.
6279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6280         file.
6281
6282         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6283         (pthread_cond_t): Add padding.
6284
6285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6287         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6288
6289         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6290         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6292         (__pthread_rwlock_timedrdlock): Likewise.
6293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6294         (__pthread_rwlock_wrlock): Likewise.
6295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6296         (__pthread_rwlock_rdlock): Likewise.
6297
6298         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6299
6300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6301         result of lock re-get if it fails.
6302
6303 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6304
6305         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6306         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6307         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6309         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6310         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6311         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6312         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6313         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6314         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6315
6316         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6317         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6318
6319         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6320         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6321         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6322         (create_thread): Likewise.
6323         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6324         * init.c (__pthread_initialize_minimal_internal): Initialize
6325         __libc_multiple_threads_ptr if necessary.
6326         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
6327         __pthread_multiple_threads and __libc_multiple_threads_ptr.
6328         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6329         __libc_multiple_threads.
6330         (__libc_pthread_init): Return pointer to __libc_pthread_init if
6331         necessary.
6332
6333         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6334         (THREAD_SETMEM_NC): Likewise.
6335
6336         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6337         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6338         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6339         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6340
6341         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6342         Eliminate one entire instruction.
6343
6344         * cancellation.c (__pthread_enable_asynccancel_2): New function.
6345         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6347         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6348         instead of __pthread_enable_asynccancel.
6349         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6350         (__pthread_cond_wait): Likewise.
6351         * sysdeps/pthread/pthread_cond_timedwait.c
6352         (__pthread_cond_timedwait): Likewise.
6353         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6354
6355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6356         (__condvar_cleanup): Wake up all waiters in case we got signaled
6357         after being woken up but before disabling asynchronous
6358         cancellation.
6359         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6361         (__condvar_cleanup): Likewise.
6362
6363         * init.c (__NR_set_tid_address): If already defined, don't redefine.
6364         Make it an error if architecture has no #if case.  Add x86-64.
6365
6366         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6367         pt-initfini.s generation.
6368
6369         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6370         (TLS_INIT_TP): Fix typo.
6371
6372 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6373
6374         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6375         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6376
6377         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6378         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6379         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6380         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6381         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6382         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6383         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6384         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6385
6386 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
6387
6388         * sysdeps/pthread/pthread_cond_timedwait.c
6389         (__pthread_cond_timedwait): Return the result of the final
6390         locking.  If it succeeds, the regular function return value.
6391
6392         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6393         Return result of the final locking.
6394         * version.c (__nptl_main): Work around problems with the strange
6395         INTERNAL_SYSCALL macro on ppc32.
6396         * init.c (__pthread_initialize_minimal_internal): Unblock
6397         SIGCANCEL in case the parent blocked it.
6398         Reported by Paul Mackerras <paulus@samba.org>.
6399
6400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6402         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6403
6404 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
6405
6406         * sysdeps/pthread/pthread_cond_timedwait.c
6407         (__pthread_cond_timedwait): Unlock and fail if
6408         __pthread_mutex_unlock_internal failed.
6409
6410         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6411         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6412         Use ARCH_CLONE.
6413         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6414         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6415         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6416         ALLOCATE_STACK): New macros.
6417         (TLS_TPADJ): New macro.
6418         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6419         (allocate_stack): Handle TLS_DTV_AT_TP and
6420         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
6421         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6422         Don't set PD->self.
6423         * init.c [__ia64__] (__NR_set_tid_address): Define.
6424
6425         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6426         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6427         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6428         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6429         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6430         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6431         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6432         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6433         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6434         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6435         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6436         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6437         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6438         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6439         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6440         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6441         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6442         * sysdeps/ia64/bits/atomic.h: New file.
6443         * sysdeps/ia64/Makefile: New file.
6444         * sysdeps/ia64/pthread_spin_init.c: New file.
6445         * sysdeps/ia64/pthread_spin_lock.c: New file.
6446         * sysdeps/ia64/pthread_spin_trylock.c: New file.
6447         * sysdeps/ia64/pthread_spin_unlock.c: New file.
6448         * sysdeps/ia64/pthreaddef.h: New file.
6449         * sysdeps/ia64/tcb-offsets.sym: New file.
6450         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6451         * sysdeps/ia64/tls.h: New file.
6452
6453         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6454         to syscall instead of no arguments.
6455
6456 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
6457
6458         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6459         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6460         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6461         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6462
6463         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6464         unused code.
6465
6466         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6467
6468         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6469         lowlevelbarrier.sym.
6470         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6471         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6472         Include lowlevelbarrier.h and don't define offsets locally.
6473         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6474
6475         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6476         (__lll_mutex_lock_wait): Reverse order of first two parameters.
6477         (__lll_mutex_timedlock_wait): Likewise.
6478         (lll_mutex_lock): Adjust asm for that.
6479         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
6480         (lll_lock): Adjust asm for operand order change.
6481         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6482         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6483
6484         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6485         Reverse order of parameters.
6486         (__lll_timedwait_tid): Remove regparms attribute.
6487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6488         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6489
6490         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6491         (__lll_timedwait_tid): Remove one unnecessary instruction.
6492
6493         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6494         __lll_mutex_timedlock_wait only for NOT_IN_libc.
6495         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6496         lowlevelmutex.S.
6497
6498         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6499         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6500         for NOT_IN_libc.
6501         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6502         lowlevellock.S.
6503
6504         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6505         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
6506         for libc.so.
6507         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6508         define LOCK here (if UP is not defined).  The actual code is in
6509         lowlevelmutex.S.
6510
6511         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6512         LOCK is already defined.  Don't define lll_unlock_wake_cb and
6513         __lll_timedwait_tid for libc.so.
6514         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6515         define LOCK here (if UP is not defined).  The actual code is in
6516         lowlevellock.S.
6517
6518         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6519         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6520         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6521         instead of lowlevelsem.h.
6522         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6523         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6524         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6525
6526         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6527         lowlevelrwlock.sym.
6528         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6529         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6530         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6531
6532         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6533         register loading.
6534         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6535         last changed.  D'oh.
6536
6537         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6538
6539         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6540         of __libc_locking_needed.
6541         (lll_trylock): Initialize %eax to zero.
6542
6543         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6544         pthread_cond_t definition.
6545
6546 2003-03-10  Roland McGrath  <roland@redhat.com>
6547
6548         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6549         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6550         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6551         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6552         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6553
6554         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6555         Instead of setting PD->multiple_threads, set globals
6556         __pthread_multiple_threads and __libc_multiple_threads.
6557         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6558         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6559         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6560
6561         * descr.h (struct pthread): Conditionalize first member on
6562         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
6563         containing an anonymous tcbhead_t.  Move `list' member out.
6564         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6565         * allocatestack.c: Remove use of `header.data.' prefix.
6566         * pthread_create.c: Likewise.
6567         * init.c (__pthread_initialize_minimal_internal): Likewise.
6568         * sysdeps/pthread/createthread.c (create_thread): Likewise.
6569         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6570         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6571         * sysdeps/x86_64/tls.h: Likewise.
6572         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6573         (SINGLE_THREAD_P): Likewise.
6574         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6575         (SINGLE_THREAD_P): Likewise.
6576         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6577         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6578
6579 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
6580
6581         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6582
6583         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6584         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6585
6586         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6587         leftovers from the ia32 code.
6588
6589         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6590         memory load.
6591         (clear_once_control): Don't load %esi.
6592
6593         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6594         handling.
6595
6596         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6597
6598         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6599         * sysdeps/unix/sysv/linux/createthread.c: ...here.
6600
6601         * Makefile (tests): Add tst-cond10.
6602         * tst-cond10.c: New file.
6603
6604 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
6605
6606         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6607         * tst-signal3.c (do_test): Likewise.
6608         * tst-sem5.c (do_test): Likewise.
6609         * tst-kill6.c (do_test): Likewise.
6610         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
6611
6612         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6613         of inc/dec.
6614         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6615         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6616         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6617         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6621         Likewise.
6622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6623         Likewise.
6624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6629         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6630         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6631         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6632
6633         * allocatestack.c (allocate_stack): If mprotect() fails free the
6634         TLS memory.
6635
6636 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
6637
6638         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6639
6640         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6641         lll_wake_tid.  This was used only to work around kernel limits in
6642         the early days.
6643         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6644         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6645         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6646         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6647
6648         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6649         (__pthread_initialize_minimal_internal): Change initialization of
6650         __static_tls_align_m1 appropriately.
6651         * pthreadP.h (__static_tls_align_m1): Renamed from
6652         __static_tls_align.
6653         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6654         instead of __static_tls_align-1.
6655
6656 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6657
6658         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6659
6660         * pthread_create.c: Define __pthread_keys using nocommon
6661         attribute, not by placing it explicitly in bss.
6662         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6663
6664         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6665         Use it in mmap call to allocate stacks.
6666
6667         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6668
6669         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6670         result of the thread function.
6671
6672 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6673
6674         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6675         version is just fine.
6676
6677         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6678         (__pthread_child_handler): Renamed from pthread_child_handler,
6679         exported, and marked hidden.  Change all users.
6680         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6681         free __pthread_child_handler from child list.
6682
6683 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6684
6685         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6686
6687         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6688         Fix handling of cancellation and failing pthread_mutex_unlock call.
6689         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6690         (__pthread_cond_wait): Likewise.
6691
6692         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6693         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6694         lll_futex_timed_wait call.
6695         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6696         (pthread_rwlock_timedwrlock): Likewise.
6697
6698         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6699         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6700         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6701
6702         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6703         check of lll_futex_wake return value.
6704
6705 2003-03-03  Roland McGrath  <roland@redhat.com>
6706
6707         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6708
6709         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6710         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6711         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6712
6713 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6714
6715         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6716         error for CPU clocks.
6717
6718         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6719         _POSIX_MONOTONIC_CLOCK.
6720         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6721
6722         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6723         recent kernels.
6724
6725 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6726
6727         * descr.h (struct pthread): Move cleanup field to the front.
6728
6729 2003-03-01  Roland McGrath  <roland@redhat.com>
6730
6731         * sem_open.c (sem_open): Braino fix.
6732
6733 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6734
6735         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6737         __pthread_cleanup_pop functionality.
6738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6739
6740         * descr.h (struct pthread): Move tid field to the front now that
6741         it is often used.
6742
6743         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6744         (__lll_mutex_timedlock_wait): Remove.
6745         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6746         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6747         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6748         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6749         (lll_unlock_wake_cb): Don't save and restore %esi.
6750         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6751         %esi.
6752         (__lll_timedwait_tid): Add alignment.
6753         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6754         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6755         %esi.
6756         (__lll_timedwait_tid): Removed.
6757         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6758         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6759         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6760         (pthread_barrier_wait): Don't save, load, and restore %esi for
6761         last thread.
6762         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6763         (__pthread_cond_signal): Don't save, load, and restore %esi.
6764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6765         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6766         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6767         Don't save, load, and restore %esi.
6768
6769 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6772         Release lock before waking up the waiters.
6773
6774         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6775
6776         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6777         (reader_thread): Likewise.
6778
6779         * sysdeps/pthread/pthread_rwlock_unlock.c
6780         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6781         to wake up readers if there are none.
6782
6783         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6784         Release internal lock before wake threads.
6785
6786 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6787
6788         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6789         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6790         predefined.
6791         * tst-rwlock9.c: Likewise.
6792         * tst-rwlock10.c: New file.
6793         * tst-rwlock11.c: New file.
6794
6795         * Makefile (tests): Add tst-dlsym1.
6796         * tst-dlsym1.c: New file.
6797
6798         * init.c (__pthread_initialize_minimal_internal): Set
6799         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6800         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6801
6802 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6803
6804         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6805
6806         * tst-cond2.c: Fix sychronization with child.
6807
6808         * tst-rwlock8.c (reader_thread): Remove unused variable.
6809
6810         * Makefile: Add rules to build and run tst-tls3.
6811         * tst-tls3.c: New file.
6812         * tst-tls3mod.c: New file.
6813
6814         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6815         * tst-rwlock8.c: New file.
6816         * tst-rwlock9.c: New file.
6817         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6818         complete broken rwlock implementation.
6819         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6820         Likewise.
6821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6822         Likewise.
6823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6824         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6825         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6826         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6827         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6828         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6829         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6830
6831 2003-02-23  Roland McGrath  <roland@redhat.com>
6832
6833         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6834
6835 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * Makefile (tests): Add tst-context1.
6838         * tst-context1.c: New file.
6839
6840         * Makefile (tests): Add tst-tls1 and tst-tls2.
6841         * tst-tls1.c: New file.
6842         * tst-tls2.c: New file.
6843
6844         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6845         for failed cmpxchg.
6846
6847         * pthread_create.c (start_thread): Set EXITING_BIT early.
6848
6849         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6850         (THREAD_GETMEM_NC): Likewise.
6851
6852 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6855         off 3 more bytes by using offset-less instructions when possible.
6856
6857         * Makefile: Add dependency for $(objpfx)version.d.
6858
6859         * eintr.c (eintr_source): Add unnecessary return but the compiler
6860         insists.
6861
6862         * tst-kill3.c: Include <unistd.h>.
6863
6864 2003-02-21  Roland McGrath  <roland@redhat.com>
6865
6866         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6867
6868 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * Makefile (tests): Add tst-eintr1.
6871         (distribute): Add eintr.c.
6872         * tst-eintr1.c: New file.
6873         * eintr.c: New file.
6874
6875         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6876
6877         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6878         Disallow sending SIGCANCEL.
6879
6880         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6881         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6882         * tst-kill1.c: New file.
6883         * tst-kill2.c: New file.
6884         * tst-kill3.c: New file.
6885         * tst-kill5.c: New file.
6886         * tst-kill6.c: New file.
6887         * tst-basic7.c: Renamed to...
6888         * tst-kill4.c: ...this.
6889
6890 2003-02-21  Roland McGrath  <roland@redhat.com>
6891
6892         * Makefile (install-lib-ldscripts): New variable.
6893
6894 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6895
6896         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6897         * pthread_cancel.c: Use INVALID_TD_P.
6898         * pthread_detach.c: Likewise.
6899         * pthread_getschedparam.c: Likewise.
6900         * pthread_setschedparam.c: Likewise.
6901         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6902         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6903         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6904         * pthread_timedjoin.c: Likewise.
6905
6906         * tst-basic7.c: Include <signal.h>.
6907
6908         * pthread_join.c (pthread_join): Limited checking for invalid
6909         descriptors.
6910         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6911
6912 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6913
6914         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6915         beginning of the loop.  Clear the entire first block of TSD.
6916         * Makefile (tests): Add tst-key4.
6917         * tst-key4.c: New file.
6918
6919 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6920
6921         * Makefile (tests): Add tst-basic7.
6922         * tst-basic7.c: New file.
6923
6924         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6925         Add some more __builtin_expect.
6926
6927         * pthreadP.h: Define dummy version of DEBUGGING_P.
6928
6929 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6930
6931         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6932         _POSIX_THREAD_PRIORITY_SCHEDULING.
6933         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6934         _XOPEN_REALTIME_THREADS.
6935         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6936
6937         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6938         kernel returns EINVAL for PID <= 0, work around it.
6939
6940         * Makefile (tests): Add tst-signal5.
6941         * tst-signal5.c: New file.
6942
6943         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6944         and LOGIN_NAME_MAX.
6945
6946         * tst-cancel1.c (tf): Block all signals.
6947
6948         * Makefile (tests): Add tst-basic6.
6949         * tst-basic6.c: New file.
6950
6951         * tst-basic1.c: Add test for process ID.
6952
6953         * Makefile (tests): Add tst-cancel10.
6954         * tst-cancel10.c: New file.
6955
6956         * Makefile (tests): Add tst-signal4.
6957         * tst-signal4.c: New file.
6958
6959         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6960         __sigismember instead of sigismember.  Add __builtin_expect.
6961
6962 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6963
6964         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6965         pthread_setcancelstate, and pthread_rwlock_setpshared.
6966
6967         * tst-cancel7.c (do_test): Make sure the pid file exists before
6968         canceling the thread.
6969
6970         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6971         pthread_rwlock_timedrdlock tests.
6972         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6974         Check for invalid tv_nsec field.
6975         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6976         Likewise.
6977
6978         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6979         recursive mutex of overflow.
6980
6981         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6982
6983         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6984         going into an endless loop.
6985         * Makefile (tests): Add tst-cancel9.
6986         * tst-cancel9.c: New file.
6987
6988         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6989
6990 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6991
6992         * tst-mutex5.c (do_test): Add more timedlock tests.
6993
6994         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6995         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6996
6997         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6998         use INLINE_SYSCALL.  Error number is returned, not -1.
6999
7000         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7001         and __deallocate_stack with internal_function.
7002         * pthread_create.c: Adjust definitions appropriately.
7003         * allocatestack.c: Likewise.
7004
7005         * pthread_join.c: Add one more __builtin_expect.
7006         * pthread_timedjoin.c: Likewise.
7007
7008         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7009         not data of sequence number does not match.
7010         Add one __builtin_expect.
7011
7012         * Makefile (tests): Add tst-clock1.
7013         * tst-clock1.c: New file.
7014
7015         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7016         negative arguments.
7017         * Makefile (tests): Add tst-basic5.
7018         * tst-basic5.c: New file.
7019
7020 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
7021
7022         * Makefile (tests): Add tst-basic4.
7023         * tst-basic4.c: New file.
7024
7025         * pthreadP.h: Add declaraction for __nptl_nthreads.
7026         * pthread_create.c: Define __nptl_nthreads
7027         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
7028         after thread is done.  If then zero, call exit(0).
7029         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7030         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
7031         * init.c (pthread_functions): Initialize ptr_nthreads.
7032         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7033         (__reclaim_stacks): Decrement __nptl_nthreads.
7034         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7035         Define.
7036         * Makefile (tests): Add tst-basic3.
7037         * tst-basic3.c: New file.
7038
7039         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
7040         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
7041         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7042         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
7043         if asynchronous canceling is enabled.
7044         * pthread_join.c (pthread_join): When recognizing circular joins,
7045         take into account the other thread might be already canceled.
7046         * Makefile (tests): Add tst-join5.
7047         * tst-join5.c: New file.
7048
7049         * Makefile (tests): Add tst-join4.
7050         * tst-join4.c: New file.
7051
7052 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7055
7056 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7057
7058         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7059         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7060         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7061         warning.
7062         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7063         to avoid warning.
7064         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7065         error if lll_futex_wake failed.
7066
7067 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
7068
7069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7070         handling of cancellation and failung pthread_mutex_unlock call.
7071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7072         * Makefile (tests): Add tst-cond8 and tst-cond9.
7073         * tst-cond8.c: New file.
7074         * tst-cond9.c: New file.
7075
7076         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7077
7078         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
7079         non-standard initializers with __USE_GNU.
7080
7081         * Makefile (tests): Add tst-cleanup3.
7082         * tst-cleanup3.c: New file.
7083
7084 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
7085
7086         * Makefile (tests): Add tst-attr1 and tst-attr2.
7087         * tst-attr1.c: New file.
7088         * tst-attr2.c: New file.
7089
7090         * Makefile: Add rules to build and run tst-atfork2 test.
7091         * tst-atfork2.c: New file.
7092         * tst-atfork2mod.c: New file.
7093
7094         * sysdeps/unix/sysv/linux/unregister-atfork.c
7095         (__unregister_atfork): Free the memory allocated for the handlers
7096         after removing them from the lists.
7097
7098         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7099         cleanup function.
7100
7101         * tst-atfork1.c (do_test): Wait for the child we forked.
7102         Report error in child.
7103
7104         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7105
7106         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7107
7108 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
7109
7110         * Makefile (tests): Add tst-cancel8.
7111         * tst-cancel8.c: New file.
7112
7113         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7114         clearing of control variable.
7115         * Makefile (tests): Add tst-once3 and tst-once4.
7116         * tst-once3.c: New file.
7117         * tst-once4.c: New file.
7118
7119 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
7120
7121         * sysdeps/sh/Makefile: New file.
7122         * sysdeps/sh/bits/atomic.h: New file.
7123         * sysdeps/sh/pthread_spin_init.c: New file.
7124         * sysdeps/sh/pthread_spin_lock.c: New file.
7125         * sysdeps/sh/pthread_spin_trylock.S: New file.
7126         * sysdeps/sh/pthread_spin_unlock.S: New file.
7127         * sysdeps/sh/pthreaddef.h: New file.
7128         * sysdeps/sh/tcb-offsets.sym: New file.
7129         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7130         * sysdeps/sh/tls.h: New file.
7131         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7132         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7133         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7134         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7135         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7136         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7137         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7138         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7139         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7140         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7141         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7142         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7143         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7144         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7145         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7146         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7147         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7148         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7149         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7150         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7151         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7152         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7153         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7154         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7155         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7156         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7157         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7158         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7159         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7160         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7161
7162 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
7163
7164         * tst-cond2.c: Rearrange code to not rely on behavior undefined
7165         according to POSIX.
7166
7167         * tst-basic2.c (do_test): Lock mutex before creating the thread.
7168
7169 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
7170
7171         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7172         (TLS_GET_FS): New #define.
7173         (TLS_SET_FS): New #define.
7174         Correct value of __NR_set_thread_area.
7175
7176         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7177
7178 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
7179
7180         * Makefile (tests): Add tst-popen1.
7181         * tst-popen1.c: New file.
7182
7183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7184         but inactive generalization.
7185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7187         Minor optimization, remove one instruction.
7188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7189
7190 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7191
7192         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7193
7194 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7195
7196         * init.c (__NR_set_tid_address): Add #ifdef for s390.
7197         * sysdeps/pthread/pthread_barrier_wait.c: New file.
7198         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7199         * sysdeps/pthread/pthread_cond_signal.c: New file.
7200         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7201         * sysdeps/pthread/pthread_cond_wait.c: New file.
7202         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7203         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7204         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7205         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7206         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7207         * sysdeps/s390/Makefile: New file.
7208         * sysdeps/s390/bits/atomic.h: New file.
7209         * sysdeps/s390/pthread_spin_init.c: New file.
7210         * sysdeps/s390/pthread_spin_lock.c: New file.
7211         * sysdeps/s390/pthread_spin_trylock.c: New file.
7212         * sysdeps/s390/pthread_spin_unlock.c: New file.
7213         * sysdeps/s390/pthreaddef.h: New file.
7214         * sysdeps/s390/tcb-offsets.sym: New file.
7215         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7216         * sysdeps/s390/tls.h: New file.
7217         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7218         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7219         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7220         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7221         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7222         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7223         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7224         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7225         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7226         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7227         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7228         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7229         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7230         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7231         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7232         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7233         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7234         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7235         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7236         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7237         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7238         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7239         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7240
7241 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
7242
7243         * atomic.h: Add a couple more default implementations.
7244         (atomic_compare_and_exchange_acq): Use
7245         __arch_compare_and_exchange_32_acq in return value definition.  It
7246         always exists.
7247         (atomic_bit_set): Renamed from atomic_set_bit.
7248         Add missing atomic_ prefixes.
7249
7250         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7251         thread library is available, use correct value to mark initialized
7252         once variable.
7253
7254 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
7255
7256         * allocatestack.c (allocate_stack): Use __getpagesize instead of
7257         __sysconf to determine pagesize.
7258
7259         * pthread_create.c: Include <atomic.h>.
7260         * allocatestack.c (allocate_stack): Implement coloring of the
7261         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
7262         size minus one.  Adjust users.
7263         * sysdeps/i386/i686/Makefile: New file.
7264
7265 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
7266
7267         * allocatestack.c: Improve comment throughout the file.
7268
7269         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7270         (__lll_lock_wait): Add branch prediction.
7271         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7272         (__lll_lock_wait): Likewise.
7273         (lll_unlock_wake_cb): Removed.
7274
7275 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7278         _POSIX_THREAD_PRIORITY_SCHEDULING.
7279
7280 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
7281
7282         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7283         Fix return type of ptr___pthread_getspecific.
7284
7285 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
7286
7287         * Makefile (tests): Add tst-umask1.
7288         (tst-umask1-ARGS): Define.
7289         * tst-umask1.c: New file.
7290
7291 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
7292
7293         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
7294         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7295         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7296         pthread_rwlock_unlock.
7297         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7298         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7299         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7301         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7302         New file.
7303         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7304         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7305         New file.
7306         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7307         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7308         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7309         New file.
7310         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7311         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7312         New file.
7313         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7314         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7315         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7316         New file.
7317         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7318         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7319         New file.
7320         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7321
7322         * Makefile (libpthread-routines): Remove lowlevelcond and
7323         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7324         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7325         and pthread_cond_broadcast.
7326         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7327         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7328         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7329         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7330         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7331         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7332         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7333         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7334         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7335         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7336         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7338         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7340         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7341         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7342         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7343         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7344         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7345         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7346         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7347         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7348         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7349         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7350         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7351         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7352         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7353         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7354         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7355         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7356         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7357
7358         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7359         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
7360         of the code is moved to ...
7361         * sysdeps/pthread/createthread.c: ...here.  New file.
7362
7363 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
7364
7365         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7366         (__new_sem_post): Clear %eax before returning.
7367         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7368
7369         * Makefile (tests): Add tst-cleanup2.
7370         * tst-cleanup2.c: New file.
7371
7372         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7373         Interpret first parameter correctly.
7374
7375 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
7376
7377         * Makefile (headers): Add bits/semaphore.h.
7378
7379 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
7380
7381         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7382         if not SHARED.
7383
7384 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
7385
7386         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7387         must be used and mapping failed.
7388         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7389
7390         * Makefile (CFLAGS-pthread_self.os): Define this, not
7391         CFLAGS-pthread_self.c.
7392
7393 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7394
7395         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7396         lll_unlock_wake_cb.
7397
7398         * Makefile (libpthread-routines): Add version.  Add rules to build
7399         version.os and banner.h.
7400         * version.c: New file.
7401
7402 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
7403
7404         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7405         the alias unconditional.
7406         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
7407
7408 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
7409
7410         * Makefile (CFLAGS-pthread_self.c): New definition.
7411
7412 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7413
7414         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7415         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7416         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7417         * init.c (__pthread_initialize_minimal_internal): Likewise.
7418
7419 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
7420
7421         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7422
7423         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7424         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7425         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7426         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7427         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7428         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7429
7430 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
7431
7432         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7433         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7434         * tst-cancel-wrappers.sh: Remove all exceptions.
7435
7436 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
7437
7438         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7439         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
7440
7441         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7442         Use __libc_pthread_functions array if SHARED.
7443
7444         * pthreadP.h: Move pthread_cond_2_0_t definition to...
7445         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7446
7447         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7448         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7449         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7450         __libc_ptf_call instead of __libc_maybe_call.
7451         (PTF): New #define.
7452         (__libc_cleanup_region_start): Wrap function name with PTF call.
7453         (__libc_cleanup_region_end): Likewise.
7454         (__libc_cleanup_end): Likewise.
7455
7456         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7457         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7458         * pthread_key_create.c: Add __pthread_key_create_internal alias.
7459         * pthreadP.h: Add prototypes.
7460
7461         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7462         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7463         __pthread_rwlock_unlock aliases.
7464         * pthreadP.h: Add prototypes for new aliases.
7465
7466         * pthreadP.h (struct pthead_functions): Moved to...
7467         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
7468         * init.c (pthread_functions): Add initializers for new elements.
7469
7470         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7471         __pthread_cleanup_pop_restore aliases.
7472         * pthreadP.h: Add prototypes.
7473
7474         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7475         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7476         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7477         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7478         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7479         * pthreadP.h: Adjust prototypes and callers.
7480
7481 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
7482
7483         * Makefile (tests): Add tst-cancel7.
7484         (tst-cancel7-ARGS): New variable.
7485         * tst-cancel7.c: New file.
7486
7487         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7488         around gcc defficiencies.
7489         * old_pthread_cond_signal.c: Likewise.
7490         * old_pthread_cond_timedwait.c: Likewise.
7491         * old_pthread_cond_wait.c: Likewise.
7492
7493         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7494
7495 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7496
7497         * Makefile (tests): Add tst-cond7.
7498         * tst-cond7.c: New file.
7499
7500         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7501         (condvar_cleanup): Get condvar address from the right place.
7502
7503         * atomic.h: Correct definitions of atomic_full_barrier,
7504         atomic_read_barrier, atomic_write_barrier.
7505
7506         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7507         race-free.
7508         * old_pthread_cond_signal.c: Likewise.
7509         * old_pthread_cond_timedwait.c: Likewise.
7510         * old_pthread_cond_wait.c: Likewise.
7511
7512 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
7513
7514         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7515
7516 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
7517
7518         * pthreadP.h (pthread_cond_2_0_t): New type.
7519         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7520         Use new type for the 2.0 condvar function prototypes.
7521         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7522         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7523         parameter.
7524         * old_pthread_cond_destroy.c: Likewise.
7525         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
7526         * old_pthread_cond_signal.c: Likewise.
7527         * old_pthread_cond_timedwait.c: Likewise.
7528         * old_pthread_cond_wait.c: Likewise.
7529
7530         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7531         (__pthread_cond_wait): Don't save cancellation mode and seq value
7532         in same location.
7533
7534         * herrno.c (__h_errno_location): Don't define as weak.
7535
7536 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7537
7538         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7539         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7540         and pthread_cond_wait.
7541         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7542         Renamed to...
7543         (__pthread_cond_broadcast_2_0): ... this.
7544         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7545         Renamed to...
7546         (__pthread_cond_destroy_2_0): ... this.
7547         * old_pthread_cond_init.c (__old_pthread_cond_init):
7548         Renamed to...
7549         (__pthread_cond_init_2_0): ... this.
7550         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7551         Renamed to...
7552         (__pthread_cond_signal_2_0): ... this.
7553         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7554         Renamed to...
7555         (__pthread_cond_wait_2_0): ... this.
7556         * pthread_cond_destroy.c: Include shlib-compat.h.
7557         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7558         * pthread_cond_init.c: Include shlib-compat.h.
7559         (pthread_cond_init): Change strong_alias into versioned_symbol.
7560         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7561         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7562         fields.
7563         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7564         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7565         __pthread_cond_wait_2_0): New prototypes.
7566         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7567         __old_pthread_cond_init, __old_pthread_cond_signal,
7568         __old_pthread_cond_wait): Removed.
7569         * init.c: Include shlib-compat.h.
7570         (pthread_functions): Guard ptr___pthread_attr_init_2_0
7571         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7572         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7573         ptr___pthread_cond_*_2_0 fields.
7574         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7575         pthread_cond_*@GLIBC_2.0 compatibility symbols.
7576
7577         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7578         LIBC_SIGACTION was not yet defined.
7579         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7580         [!defined LIBC_SIGACTION] (__sigaction): New function and
7581         libc_hidden_weak.
7582         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7583         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7584
7585 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
7586
7587         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7588
7589 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
7590
7591         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7592         New, larger type definition.
7593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7594         implementation.
7595         * Versions [libpthread]: Add definitions for new pthread_cond_*
7596         interfaces for version GLIBC_2.3.2.
7597         * pthread_cond_init.c: Update initialization for new type definition.
7598         * Makefile (libpthread-routines): Remove pthread_cond_wait,
7599         pthread_cond_timedwait, pthread_cond_signal, and
7600         pthread_cond_broadcast.  Add old_pthread_cond_init,
7601         old_pthread_cond_destroy, old_pthread_cond_wait,
7602         old_pthread_cond_timedwait, old_pthread_cond_signal, and
7603         old_pthread_cond_broadcast.
7604         * old_pthread_cond_broadcast.c: New file.
7605         * old_pthread_cond_destroy.c: New file.
7606         * old_pthread_cond_init.c: New file.
7607         * old_pthread_cond_signal.c: New file.
7608         * old_pthread_cond_timedwait.c: New file.
7609         * old_pthread_cond_wait.c: New file.
7610         * pthreadP.h: Add prototypes for the compatibility interfaces.
7611
7612         * pthread_cond_destroy.c: Don't include <errno.h>.
7613
7614 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
7615
7616         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7617         unnecessary zero offset when addressing MUTEX.
7618
7619 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7620
7621         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7622         __register_atfork.
7623         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7624         for __register_atfork.
7625
7626 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7627
7628         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7629         instead of ASSEMBLER test macro.
7630
7631         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7632         __libc_current_sigrtmax): Add libc_hidden_def.
7633
7634         * sysdeps/pthread/list.h: Remove assert.h include.
7635
7636 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
7637
7638         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7639         __pthread_initialize_minimal_internal not
7640         __pthread_initialize_minimal.
7641
7642 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
7643
7644         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7645         __pthread_initialize_minimal as hidden.
7646
7647         * init.c (__pthread_initialize_minimal_internal): Don't mark as
7648         constructor.
7649
7650 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
7651
7652         * Makefile ($(inst_libdir)/libpthread.so): Depend on
7653         $(common-objpfx)format.lds, include that into the output script.
7654         Fix comment.
7655         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7656
7657 2002-12-28  Andreas Jaeger  <aj@suse.de>
7658
7659         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7660         nsec resolution changes.
7661         (xstat64_conv): Likewise.
7662         (xstat32_conv): Likewise.
7663         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7664         struct kernel_stat.
7665         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7666         structs stat and stat64.
7667         * time/time.h (__timespec_defined): Define for __USE_MISC.
7668         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7669
7670 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7671
7672         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7673         argument.
7674         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7675         (pthread_exit): Use strong_alias to avoid warnings.
7676         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7677         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7678         ptr___pthread_attr_init_2_*.
7679         * init.c (pthread_functions): Adjust.
7680
7681 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7682
7683         * forward.c: Make all functions available by default again.  It
7684         caused too much trouble.
7685
7686         * pt-siglongjmp.c: Removed.
7687
7688 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7689
7690         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7691         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7692         * sysdeps/i386/Makefile: New file.
7693         * sysdeps/i386/tcb-offsets.sym: New file.
7694         * sysdeps/pthread/tcb-offsets.h: New file.
7695         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7696         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7697
7698         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7699         __register_atfork...
7700         (GLIBC_2.3.2): ...here.
7701
7702 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7703
7704         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7705         pthread_attr_setstackaddr with __attribute_deprecated__.
7706
7707 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7708
7709         * pt-system.c (system): Remove cancellation handling.
7710         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7711         cancellation routines.
7712
7713 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * descr.h: Include <dl-sysdep.h>.
7716         (struct pthread): Move header.data.list to the back of the struct.
7717         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7718         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7719         (SYSINFO_OFFSEET): Likewise.
7720
7721 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7722
7723         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7724         Define.
7725         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7726         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7727         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7728         (USE_DL_SYSINFO): Undef.
7729
7730 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7731
7732         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7733         $(common-objpfx)libc.so.
7734         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7735         it is bigger than pipe buffer size even on arches with bigger
7736         page size.
7737         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7738
7739 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7740
7741         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7742         correct errno access for case that USE___THREAD is not defined.
7743
7744 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7745
7746         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7747         Patch by Marijn Ros <marijn@mad.scientist.com>.
7748
7749 2002-12-22  Roland McGrath  <roland@redhat.com>
7750
7751         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7752
7753 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7754
7755         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7756
7757 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7758
7759         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7760         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7761         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7762
7763         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7764         of int $0x80.
7765         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7766         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7767         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7768         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7769         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7770         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7771         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7772         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7773
7774         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7775         sysenter.
7776         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7777
7778         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7779
7780         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7781         in new TCB.
7782         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7783         that sysinfo is properly initialized.
7784         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7785         to 1 only for ld.so.
7786
7787         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7788         RTLD_CORRECT_DYNAMIC_WEAK.
7789
7790 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7791
7792         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7793         Use return 0 as 6th argument to FORWARD4.
7794         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7795
7796 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7797
7798         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7799         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7800         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7801         (INIT_SYSINFO): New #define.
7802         (TLS_TP_INIT): Use INIT_SYSINFO.
7803         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7804         At test to make sure SYSINFO_OFFSET value is correct.
7805         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7806
7807 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7808
7809         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7810         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7811         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7812         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7813         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7814         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7815         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7816
7817 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7818
7819         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7820         macro instead of using int $0x80 directly.
7821
7822         * sysdeps/pthread/bits/stdio-lock.h: New file.
7823         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7824         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7825         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7826         * Makefile (routines): Add libc-lowlevelmutex.
7827
7828         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7829         __i686.get_pc_thunk.dx.
7830
7831 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7832
7833         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7834         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7835         ($(objpfx)tst-cancel-wrappers.out): New rule.
7836         * tst-cancel-wrappers.sh: New test.
7837         * tst-locale1.c: Include signal.h.
7838         (uselocale): Test static linking of __libc_current_sigrt*.
7839
7840 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7841
7842         * Makefile (tests): Add tst-cancel6.
7843         * tst-cancel6.c: New file
7844
7845 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7846
7847         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7848         Define meaningfully for assembler as well.
7849         * pthreadP.h (struct pthread_functions): Remove
7850         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7851         and ptr_pthread_attr_init_2_1 fields.
7852         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7853         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7854         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7855         (FORWARD3): Define using FORWARD4.
7856         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7857         versions.
7858         * pt-system.c: Remove duplicate stdlib.h include.
7859
7860 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7861
7862         * sem_init.c: Define sem_init@GLIBC_2.0.
7863         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7864         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7865
7866         * flockfile.c: Moved to...
7867         * sysdeps/pthread/flockfile.c: ...here.  New file.
7868         * funlockfile.c: Moved to...
7869         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7870         * ftrylockfile.c: Moved to...
7871         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7872
7873 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7874
7875         * libc-cancellation.c: Guard both function with
7876         #if !defined NOT_IN_libc.
7877         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7878         automatically provided pthread wrappers.
7879         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7880         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7881         nor in libpthread.
7882         * pt-open.c: Removed.
7883         * pt-fcntl.c: Removed.
7884         * pt-fsync.c: Removed.
7885         * pt-lseek.c: Removed.
7886         * pt-msgrcv.c: Removed.
7887         * pt-msgsnd.c: Removed.
7888         * pt-msync.c: Removed.
7889         * pt-nanosleep.c: Removed.
7890         * pt-open64.c: Removed.
7891         * pt-pause.c: Removed.
7892         * pt-pread.c: Removed.
7893         * pt-pread64.c: Removed.
7894         * pt-pwrite.c: Removed.
7895         * pt-pwrite64.c: Removed.
7896         * pt-read.c: Removed.
7897         * pt-recv.c: Removed.
7898         * pt-recvfrom.c: Removed.
7899         * pt-recvmsg.c: Removed.
7900         * pt-send.c: Removed.
7901         * pt-sendto.c: Removed.
7902         * pt-sigtimedwait.c: Removed.
7903         * pt-sigwait.c: Removed.
7904         * pt-wait.c: Removed.
7905         * pt-waitpid.c: Removed.
7906         * pt-write.c: Removed.
7907         * pt-accept.c: Removed.
7908         * pt-close.c: Removed.
7909         * pt-connect.c: Removed.
7910         * pt-lseek64.c: Removed.
7911         * pt-sendmsg.c: Removed.
7912         * pt-tcdrain.c: Removed.
7913
7914 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7915
7916         * init.c (__pthread_initialize_minimal_internal): Renamed from
7917         __pthread_initialize_minimal.  Make old name an alias.  This
7918         converts a normal relocation into a relative relocation.
7919
7920         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7921
7922         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7923         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7924         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7925         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7926         pt-sigwaitinfo, pt-waitid, and pt-writev.
7927         * pt-creat.c: Removed.
7928         * pt-poll.c: Removed.
7929         * pt-pselect.c: Removed.
7930         * pt-readv.c: Removed.
7931         * pt-select.c: Removed.
7932         * pt-sigpause.c: Removed.
7933         * pt-sigsuspend.c: Removed.
7934         * pt-sigwaitinfo.c: Removed.
7935         * pt-waitid.c: Removed.
7936         * pt-writev.c: Removed.
7937
7938         * init.c (pthread_functions): New variable.
7939         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7940         (or NULL) to __libc_pthread_init.
7941         * forward.c: Rewrite to use __libc:pthread_functions array to get
7942         function addresses.
7943         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7944         prototype.
7945         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7946         Take new parameter.  Copy content of variable pointed to by it
7947         to __libc_pthread_init.
7948
7949         * pthreadP.h (struct pthread_functions): New type.
7950         (__libc_pthread_init): Declare.
7951
7952         * pthread_attr_destroy.c: Add namespace protected alias.
7953         * pthread_attr_getdetachstate.c: Likewise.
7954         * pthread_attr_getinheritsched.c: Likewise.
7955         * pthread_attr_getschedparam.c: Likewise.
7956         * pthread_attr_getschedpolicy.c: Likewise.
7957         * pthread_attr_getscope.c: Likewise.
7958         * pthread_attr_setdetachstate.c: Likewise.
7959         * pthread_attr_setinheritsched.c: Likewise.
7960         * pthread_attr_setschedparam.c: Likewise.
7961         * pthread_attr_setschedpolicy.c: Likewise.
7962         * pthread_attr_setscope.c: Likewise.
7963         * pthread_cond_broadcast.c: Likewise.
7964         * pthread_cond_destroy.c: Likewise.
7965         * pthread_cond_init.c: Likewise.
7966         * pthread_cond_signal.c: Likewise.
7967         * pthread_cond_wait.c: Likewise.
7968         * pthread_condattr_destroy.c: Likewise.
7969         * pthread_condattr_init.c: Likewise.
7970         * pthread_equal.c: Likewise.
7971         * pthread_exit.c: Likewise.
7972         * pthread_getschedparam.c: Likewise.
7973         * pthread_self.c: Likewise.
7974         * pthread_setcancelstate.c: Likewise.
7975         * pthread_setschedparam.c: Likewise.
7976         * pthread_mutex_destroy.c: Likewise.
7977         * pthread_mutex_init.c: Likewise.
7978         * pthreadP.h: Add prototypes for the aliases.
7979
7980         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7981         multiple_threads member in correct TCB to 1.
7982
7983         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7984         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7985         member of thread decriptor, otherwise return unconditionally 1.
7986
7987 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7988
7989         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7990         regular Linux version.  Remove file.
7991         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7992         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7993         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7994         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7995         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7996         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7997         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7998         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7999         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
8000         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
8001         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
8002         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
8003         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
8004         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
8005         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
8006         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
8007         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
8008         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
8009         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
8010         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
8011         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
8012         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
8013         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
8014         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
8015         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
8016         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
8017         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
8018         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
8019         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
8020         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
8021
8022 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
8023
8024         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8025         * sysdeps/unix/sysv/linux/open.c: Removed.
8026         * sysdeps/unix/sysv/linux/fsync.c: Removed.
8027         * sysdeps/unix/sysv/linux/lseek.c: Removed.
8028         * sysdeps/unix/sysv/linux/msync.c: Removed.
8029         * sysdeps/unix/sysv/linux/read.c: Removed.
8030         * sysdeps/unix/sysv/linux/close.c: Removed.
8031         * sysdeps/unix/sysv/linux/creat.c: Removed.
8032         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8033         * sysdeps/unix/sysv/linux/pause.c: Removed.
8034         * sysdeps/unix/sysv/linux/select.c: Removed.
8035         * sysdeps/unix/sysv/linux/write.c: Removed.
8036
8037 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
8038
8039         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8040         element in TCB to see whether locking is needed.
8041
8042         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8043         MULTIPLE_THREADS_OFFSET value is correct.
8044
8045         * sysdeps/unix/sysv/linux/close.c: New file.
8046         * sysdeps/unix/sysv/linux/connect.S: New file.
8047         * sysdeps/unix/sysv/linux/creat.c: New file.
8048         * sysdeps/unix/sysv/linux/fsync.c: New file.
8049         * sysdeps/unix/sysv/linux/llseek.c: New file.
8050         * sysdeps/unix/sysv/linux/lseek.c: New file.
8051         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8052         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8053         * sysdeps/unix/sysv/linux/msync.c: New file.
8054         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8055         * sysdeps/unix/sysv/linux/open.c: New file.
8056         * sysdeps/unix/sysv/linux/open64.c: New file.
8057         * sysdeps/unix/sysv/linux/pause.c: New file.
8058         * sysdeps/unix/sysv/linux/poll.c: New file.
8059         * sysdeps/unix/sysv/linux/pread.c: New file.
8060         * sysdeps/unix/sysv/linux/pread64.c: New file.
8061         * sysdeps/unix/sysv/linux/pselect.c: New file.
8062         * sysdeps/unix/sysv/linux/pwrite.c: New file.
8063         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8064         * sysdeps/unix/sysv/linux/readv.c: New file.
8065         * sysdeps/unix/sysv/linux/recv.S: New file.
8066         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8067         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8068         * sysdeps/unix/sysv/linux/select.c: New file.
8069         * sysdeps/unix/sysv/linux/send.S: New file.
8070         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8071         * sysdeps/unix/sysv/linux/sendto.S: New file.
8072         * sysdeps/unix/sysv/linux/sigpause.c: New file.
8073         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8074         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8075         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8076         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8077         * sysdeps/unix/sysv/linux/system.c: New file.
8078         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8079         * sysdeps/unix/sysv/linux/wait.c: New file.
8080         * sysdeps/unix/sysv/linux/waitid.c: New file.
8081         * sysdeps/unix/sysv/linux/waitpid.c: New file.
8082         * sysdeps/unix/sysv/linux/writev.c: New file.
8083         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8084
8085         * pt-readv.c: Fix comment.
8086
8087 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
8088
8089         * tst-cleanup1.c: Include stdlib.h.
8090
8091         * tst-cancel5.c: New test.
8092         * Makefile (tests): Add tst-cancel5.
8093         (tst-cancel5): Link against libc.so libpthread.so in that order.
8094
8095 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
8096
8097         * forward.c (test_loaded): Prevent recursive calls.
8098
8099         * Makefile (routines): Add libc-cancellation.
8100         * libc-cancellation.c: New file.
8101         * descr.h (struct pthread): Add multiple_threads field.
8102         * allocatestack.c (allocate_stack): Initialize multiple_header field of
8103         new thread descriptor to 1.
8104         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8105         Initialize multiple_thread field after successful thread creation.
8106         * cancellation.c (__do_cancel): Move to pthreadP.h.
8107         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8108         (__pthread_disable_asynccancel): Add internal_function attribute.
8109         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8110         * pthread_setcancelstate.c: Likewise.
8111         * pthread_setcanceltype.c: Likewise.
8112         * pthread_exit.c: Likewise.
8113         * pthreadP.h (CANCELLATION_P): Likewise.
8114         (__do_cancel): Define as static inline.
8115         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8116         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8117         declarations.
8118         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8119         fields.  Define MULTIPLE_THREADS_OFFSET.
8120         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8121         declaration.
8122         * sysdeps/unix/sysv/linux/accept.S: New file.
8123         * sysdeps/unix/sysv/linux/read.c: New file.
8124         * sysdeps/unix/sysv/linux/write.c: New file.
8125         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8126         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8127         initialization of __libc_locking_needed.
8128         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8129         __libc_locking_needed, use multiple_threads field in TCB.
8130         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8131
8132 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8133
8134         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8135         version.
8136         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8137
8138         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8139         access to __libc_locking_needed for PIC.
8140
8141 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
8142
8143         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8144         declare for libc.so.
8145         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8146         expression.
8147         (__libc_lock_lock): Put into statement expression.
8148         (__libc_lock_unlock): Remove trailing semicolon.
8149         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8150
8151 2002-12-12  Roland McGrath  <roland@redhat.com>
8152
8153         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8154         "m" constraint to refer to __libc_locking_needed.  Declare it here.
8155
8156 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
8157
8158         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8159         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8160         Initialize __libc_locking_needed.
8161         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8162         instead of __register_pthread_fork_handler.
8163         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8164         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8165         fork-gen with libc_pthread_init.
8166         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8167         of __register_pthread_fork_handler.
8168         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8169         of __register_pthread_fork_handler.
8170         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8171         __libc_locking_needed to determine whether lock prefix can be avoided.
8172         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8173
8174 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
8175
8176         * Makefile (tests): Add tst-cleanup1.
8177         * tst-cleanup1.c: New file.
8178         * cancellation.c (__cleanup_thread): Removed.
8179         (__do_cancel): Remove call to __cleanup_thread.
8180         * pthreadP.h: Remove __cleanup_thread prorotype.
8181
8182         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8183         Remember function and argument even if cancellation handler
8184         function is not available.
8185         (__libc_cleanup_region_end): Execute registered function directly if
8186         pthread functions are not available.
8187         (__libc_cleanup_end): Likewise.
8188
8189         * init.c (__pthread_initialize_minimal): Fix initialization in
8190         static lib by preventing gcc from being too clever.
8191
8192 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
8193
8194         * init.c (__pthread_initialize_minimal): Remove unneccesary
8195         sigaddset call.
8196
8197         * Makefile (tests): We can run tst-locale2 now.
8198
8199 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
8200
8201         * Versions: Remove duplicated sigwait entry.
8202
8203 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
8204
8205         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8206         inside libpthread.
8207
8208         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8209
8210         * pthreadP.h: Declare __pthread_enable_asynccancel and
8211         __pthread_disable_asynccancel.
8212         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8213         (CANCEL_RESET): Use __pthread_disable_asynccancel.
8214         * cancellation.c (__pthread_enable_asynccancel): New function.
8215         (__pthread_disable_asynccancel): New function.
8216         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8217         * pt-close.c: Likewise.
8218         * pt-connect.c: Likewise.
8219         * pt-creat.c: Likewise.
8220         * pt-fcntl.c: Likewise.
8221         * pt-fsync.c: Likewise.
8222         * pt-lseek.c: Likewise.
8223         * pt-lseek64.c: Likewise.
8224         * pt-msgrcv.c: Likewise.
8225         * pt-msgsnd.c: Likewise.
8226         * pt-msync.c: Likewise.
8227         * pt-nanosleep.c: Likewise.
8228         * pt-open.c: Likewise.
8229         * pt-open64.c: Likewise.
8230         * pt-pause.c: Likewise.
8231         * pt-poll.c: Likewise.
8232         * pt-pread.c: Likewise.
8233         * pt-pread64.c: Likewise.
8234         * pt-pselect.c: Likewise.
8235         * pt-pwrite.c: Likewise.
8236         * pt-pwrite64.c: Likewise.
8237         * pt-read.c: Likewise.
8238         * pt-readv.c: Likewise.
8239         * pt-recv.c: Likewise.
8240         * pt-recvfrom.c: Likewise.
8241         * pt-recvmsg.c: Likewise.
8242         * pt-select.c: Likewise.
8243         * pt-send.c: Likewise.
8244         * pt-sendmsg.c: Likewise.
8245         * pt-sendto.c: Likewise.
8246         * pt-sigpause.c: Likewise.
8247         * pt-sigsuspend.c: Likewise.
8248         * pt-sigtimedwait.c: Likewise.
8249         * pt-sigwait.c: Likewise.
8250         * pt-sigwaitinfo.c: Likewise.
8251         * pt-system.c: Likewise.
8252         * pt-tcdrain.c: Likewise.
8253         * pt-wait.c: Likewise.
8254         * pt-waitid.c: Likewise.
8255         * pt-waitpid.c: Likewise.
8256         * pt-write.c: Likewise.
8257         * pt-writev.c: Likewise.
8258         * pthread_join.c: Likewise.
8259         * pthread_timedjoin.c: Likewise.
8260
8261         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8262         (__xpg_sigpause): New function.
8263         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8264
8265 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
8266
8267         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8268
8269         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8270         _GI_pthread_cleanup_pop to pthreadP.h.
8271
8272         * ftrylockfile.c: Use _IO_lock_trylock instead of
8273         pthread_mutex_trylock.
8274
8275         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8276         (CANCEL_RESET): Likewise.
8277         (__pthread_setcanceltype_): Declare.
8278         (__pthread_mutex_lock_internal): Declare.
8279         (__pthread_mutex_unlock_internal): Declare.
8280         (__pthread_once_internal): Declare.
8281         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8282         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8283
8284         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8285         and pthread_mutex_unlock.
8286         * pthread_cond_wait.c: Likewise.
8287         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8288         * pthread_mutex_unlock.c: Likewise.
8289
8290         * pthread_setcanceltype.c: Add additional alias
8291         __pthread_setcanceltype.
8292
8293         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8294         * sem_open.c (sem_open): Likewise.
8295         Use __libc_open, __libc_write, and __libc_close instead of
8296         open, write, and close respectively.
8297
8298         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8299         Rewrite as statement expression since it must return a value.
8300
8301         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8302         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8303         __pthread_kill.
8304
8305         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8306         alias __pthread_once_internal.
8307
8308         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8309
8310 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
8311
8312         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8313         * tst-stdio1.c: New file.
8314         * tst-stdio2.c: New file.
8315
8316         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8317
8318         * Makefile (tests): Comment out tst-locale2 for now.
8319         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8320
8321         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8322         -D_IO_MTSAFE_IO.
8323         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8324         Use _IO_lock_init instead of explicit assignment.
8325
8326         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8327         Define __libc_lock_* and __libc_lock_recursive macros with
8328         lowlevellock macros, not pthread mutexes.
8329
8330         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
8331         of pthread_mutex_lock.
8332         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
8333         instead of pthread_mutex_unlock.
8334
8335 2002-12-06  Roland McGrath  <roland@redhat.com>
8336
8337         * allocatestack.c (__stack_user): Use uninitialized defn.
8338         * init.c (__pthread_initialize_minimal): Initialize it here.
8339
8340 2002-12-05  Roland McGrath  <roland@redhat.com>
8341
8342         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8343         string.
8344         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8345
8346         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8347         missing & here too.
8348
8349 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
8350
8351         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8352         lowlevellock.
8353         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8354         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8355         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8356         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8357         for __libc_lock_* macros.
8358         * Makefile (routines): Add libc-lowlevellock.
8359
8360 2002-10-09  Roland McGrath  <roland@redhat.com>
8361
8362         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8363         Under [__PIC__], call the function via the pointer fetched for
8364         comparison rather than a call by name that uses the PLT.
8365         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8366         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8367         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8368         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8369         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8370
8371 2002-12-04  Roland McGrath  <roland@redhat.com>
8372
8373         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8374
8375         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8376         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8377
8378         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8379
8380 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8381
8382         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8383         a completely opaque, non-integer type.
8384         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8385
8386 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
8387
8388         * sysdeps/i386/tls.h: Include stdlib.h.
8389         * sysdeps/x86_64/tls.h: Likewise.
8390
8391 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
8392
8393         * Makefile (tests): Add tst-locale2.
8394         (tests-static): Likewise.
8395         * tst-locale2.c: New file.
8396
8397         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8398         volatile and add memory clobbers to lock operations.
8399
8400 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
8401
8402         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8403         * sysdeps/i386/i486/bits/atomic.h: New file.
8404         * sysdeps/i386/i586/bits/atomic.h: New file.
8405         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8406         include i486 version.
8407         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8408         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8409         Patch by Marijn Ros <marijn@mad.scientist.com>.
8410
8411         * allocatestack.c (get_cached_stack): Don't crash if we first
8412         found a stack with a larger size then needed.
8413         Reported by Hui Huang <hui.huang@sun.com>.
8414
8415         * Makefile (tests): Add tst-sysconf.
8416         * tst-sysconf.c: New file.
8417
8418         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8419         PTHREAD_THREADS_MAX.
8420
8421 2002-12-02  Roland McGrath  <roland@redhat.com>
8422
8423         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8424         Declare using hidden_proto instead of attribute_hidden, so there are
8425         non-.hidden static symbols for gdb to find.
8426         (__pthread_keys): Likewise.
8427         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8428         * allocatestack.c (__stack_user): Likewise.
8429         * pthread_create.c (__pthread_keys): Likewise.
8430         (__nptl_threads_events, __nptl_last_event): Make these static instead
8431         of hidden.
8432         * pthread_key_create.c (__pthread_pthread_keys_max,
8433         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8434
8435 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
8436
8437         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
8438         statically.
8439         * tst-locale1.c: New file.
8440
8441         * pthread_cond_timedwait.c: Include <stdlib.h>.
8442
8443         * Makefile (tests): Add tst-fork2 and tst-fork3.
8444         * tst-fork2.c: New file.
8445         * tst-fork3.c: New file.
8446
8447 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
8448
8449         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8450
8451         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8452         require it to 200112L.
8453
8454         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8455         instruction only if HAVE_CMOV is defined.
8456         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8457
8458         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8459
8460         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8461
8462         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8463
8464         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8465
8466 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
8467
8468         * sysdeps/x86_64/bits/atomic.h: New file.
8469
8470         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8471         16-bit operations.
8472
8473         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8474         possible since gettid cannot fail.
8475
8476         * sysdeps/x86_64/pthreaddef.h: New file.
8477
8478         * sysdeps/i386/pthreaddef.h (gettid): Removed.
8479
8480         * sysdeps/x86_64/pthread_spin_init.c: New file.
8481         * sysdeps/x86_64/pthread_spin_lock.c: New file.
8482         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8483         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8484
8485         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8486         Add missing lock prefix.  Minute optimization.
8487
8488         * tst-spin2.c (main): Also check successful trylock call.
8489
8490         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8491         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
8492
8493         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8494         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
8495
8496         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
8497         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8498         value in case of an error.  Add support for INTERNAL_SYSCALL.
8499
8500         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8501         value in case of an error.
8502
8503         * sysdeps/x86_64/tls.h: New file.
8504
8505 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8506
8507         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
8508         takes the array member name and the index as parameters.
8509         (THREAD_SETMEM_NC): Likewise.
8510         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8511         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8512         interfaces.
8513
8514         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8515         to decide which code to use.
8516         (THREAD_SETMEM_NC): Likewise.
8517
8518         * allocatestack.c (queue_stack): Don't remove stack from list here.
8519         Do it in the caller.  Correct condition to prematurely terminate
8520         loop to free stacks.
8521         (__deallocate_stack): Remove stack from list here.
8522
8523 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
8524
8525         * Makefile (tests): Add tst-stack1.
8526         * tst-stack1.c: New file.
8527
8528         * allocatestack.c (allocate_stack): Initialize the TCB on a user
8529         provided stack.
8530
8531         * pthread_attr_getstack.c: Return bottom of the thread area.
8532
8533 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
8534
8535         * Makefile (libpthread-routines): Add pt-allocrtsig and
8536         pthread_kill_other_threads.
8537         * pt-allocrtsig.c: New file.
8538         * pthread_kill_other_threads.c: New file.
8539         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8540         all three functions.
8541         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8542         allocrtsig.
8543         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8544         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8545         and __libc_allocate_rtsig_private.
8546         * Versions (libpthread): Export pthread_kill_other_threads_np,
8547         __libc_current_sigrtmin, and __libc_current_sigrtmax.
8548
8549 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
8550
8551         * allocatestack.c (allocate_stack): stackaddr in attribute points to
8552         the end of the stack.  Adjust computations.
8553         When mprotect call fails dequeue stack and free it.
8554         * pthread_attr_setstack.c: Store top of the stack in stackaddr
8555         attribute.
8556         * pthread_getattr_np.c: Likewise.
8557
8558         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8559         surprises.
8560
8561 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
8562
8563         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8564         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8565
8566 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
8567
8568         * pthread_getspecific.c: Optimize access to first 2nd-level array.
8569         * pthread_setspecific.c: Likewise.
8570
8571 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
8572
8573         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8574         definitions.  Get them from the official place.
8575         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8576
8577         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8578         Use new CLONE_ flags in clone() calls.
8579
8580         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8581         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8582
8583         * Versions: Add pthread_* functions for libc.
8584         * forward.c: New file.
8585
8586         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8587         errno-loc.
8588         * herrno.c: New file.
8589         * res.c: New file.
8590
8591         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8592         sem_trywait, and sem_timedwait.  Add herrno and res.
8593         * sem_init.c: Don't initialize lock and waiters members.
8594         * sem_open.c: Likewise.
8595         * sem_post.c: Removed.
8596         * sem_wait.c: Removed.
8597         * sem_trywait.c: Removed.
8598         * sem_timedwait.c: Removed.
8599         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8600         Includes full implementations of sem_post, sem_wait, sem_trywait,
8601         and sem_timedwait.
8602         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8603         for new implementation.
8604         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8605         and waiters fields.
8606
8607         * tst-sem3.c: Improve error message.
8608         * tst-signal3.c: Likewise.
8609
8610         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8611         to tell the kernel about the termination futex and to initialize tid
8612         member.  Don't initialize main_thread.
8613         * descr.h (struct pthread): Remove main_thread member.
8614         * cancelllation.c (__do_cancel): Remove code handling main thread.
8615         The main thread is not special anymore.
8616
8617         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
8618         size of the stacks to stack_cache_actsize.
8619
8620         * pt-readv.c: Add missing "defined".
8621         * pt-sigwait.c: Likewise.
8622         * pt-writev.c: Likewise.
8623
8624 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
8625
8626         * Versions: Export __connect from libpthread.
8627         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8628
8629         * Makefile (libpthread-routines): Add pt-raise.
8630         * sysdeps/unix/sysv/linux/raise.c: New file.
8631         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8632         * sysdeps/generic/pt-raise.c: New file.
8633
8634         * pthread_cond_init.c: Initialize all data elements of the condvar
8635         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
8636
8637         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8638         * pthread_create.c: Likewise.
8639
8640         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8641         * tst-key1.c: New file.
8642         * tst-key2.c: New file.
8643         * tst-key3.c: New file.
8644
8645         * Versions: Export pthread_detach for version GLIBC_2.0.
8646         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8647
8648 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
8649
8650         * pthread_key_create.c: Terminate search after an unused key was found.
8651         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8652
8653         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8654         Patch by Luca Barbieri <ldb@ldb.ods.org>.
8655
8656 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8657
8658         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8659         dynamic lookup for errno in PIC.
8660
8661         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8662         release the stack lock as soon as possible.
8663         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8664         the static TLS block.
8665         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8666
8667         * cancellation.c: Renamed from cancelation.c.
8668         * Makefile: Adjust accordingly.
8669         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8670         * cleanup_defer.c: Use CANCELLATION_P.
8671         * pthread_testcancel.c: Likewise.
8672         * descr.h: Fix spelling in comments.
8673         * init.c: Likewise.
8674         * pthread_getattr_np.c: Likewise.
8675         * pthread_getschedparam.c: Likewise.
8676         * pthread_setschedparam.c: Likewise.
8677         * Versions: Likewise.
8678
8679         * pt-pselect.c: New file.
8680         * Makefile (libpthread-routines): Add pt-pselect.
8681         * Versions: Add pselect.
8682
8683         * tst-cancel4.c: New file.
8684         * Makefile (tests): Add tst-cancel4.
8685
8686 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8687
8688         * pthread_mutex_lock.c: Always record lock ownership.
8689         * pthread_mutex_timedlock.c: Likewise.
8690         * pthread_mutex_trylock.c: Likewise.
8691
8692         * pt-readv.c: New file.
8693         * pt-writev.c: New file.
8694         * pt-creat.c: New file.
8695         * pt-msgrcv.c: New file.
8696         * pt-msgsnd.c: New file.
8697         * pt-poll.c: New file.
8698         * pt-select.c: New file.
8699         * pt-sigpause.c: New file.
8700         * pt-sigsuspend.c: New file.
8701         * pt-sigwait.c: New file.
8702         * pt-sigwaitinfo.c: New file.
8703         * pt-waitid.c: New file.
8704         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8705         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8706         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8707         * Versions: Add all the new functions.
8708
8709         * tst-exit1.c: New file.
8710         * Makefile (tests): Add tst-exit1.
8711
8712         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8713
8714 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8715
8716         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8717
8718         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8719         call.  pthread_join is an official cancellation point.
8720         * pthread_timedjoin.c: Likewise.
8721
8722         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8723         and the condvar's mutex are retrieved.
8724         * pthread_cond_timedwait.c: Likewise.
8725         Reported by dice@saros.East.Sun.COM.
8726
8727 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * pthreadP.h: Cut out all type definitions and move them...
8730         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8731         * pthreadP.h: Include <internaltypes.h>.
8732
8733         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8734         performance tweaks.
8735
8736         * sem_trywait.c: Shuffle #includes around to get right order.
8737         * sem_timedwait.c: Likewise.
8738         * sem_post.c: Likewise.
8739         * sem_wait.c: Likewise.
8740
8741         * nptl 0.3 released.
8742
8743         * Makefile (tests): Add tst-signal3.
8744         * tst-signal3.c: New file.
8745
8746 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8747
8748         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8749         the asms modify the sem object.
8750         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8751
8752         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8753         the actual members.
8754         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8755         * semaphoreP.h: Include pthreadP.h.
8756         * sem_getvalue.c: Adjust to sem_t change.
8757         * sem_init.c: Likewise.
8758         * sem_open.c: Likewise.
8759         * sem_post.c: Likewise.
8760         * sem_timedwait.c: Likewise.
8761         * sem_trywait.c: Likewise.
8762         * sem_wait.c: Likewise.
8763
8764 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8765
8766         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8767         * tst-basic2.c: New file.
8768         * tst-exec1.c: New file.
8769         * tst-exec2.c: New file.
8770         * tst-exec3.c: New file.
8771
8772         * tst-fork1.c: Remove extra */.
8773
8774         * nptl 0.2 released.  The API for IA-32 is complete.