nptl/ChangeLog

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