nptl/ChangeLog

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