nptl/ChangeLog

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