nptl/ChangeLog

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