nptl/ChangeLog

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