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 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 855
 856         [BZ #1102]
 857         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 858         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 859         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 860         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 861         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 862         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 863         in the structure.
 864         * Makefile (tests): Add tst-initializers1.
 865         (CFLAGS-tst-initializers1.c): Set.
 866         * tst-initializers1.c: New test.
 867
 868 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 869
 870         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 871         Make sure __flags are located at offset 48 from the start of the
 872         structure.
 873
 874 2005-07-02  Roland McGrath  <roland@redhat.com>
 875
 876         * Makeconfig: Comment fix.
 877
 878 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 879
 880         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 881         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 882         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 883         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 884         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 885         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 886         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 887         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 888         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 889         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 890
 891 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 892
 893         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 894         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 895         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 896         fields.
 897         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 898         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 899         field.  Put in sysinfo field unconditionally.
 900         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 901         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 902         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 903         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 904         fields.
 905         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 906         * pthread_create.c (__pthread_create_2_1): Use
 907         THREAD_COPY_STACK_GUARD macro.
 908         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 909         tests.
 910         * tst-stackguard1.c: New file.
 911         * tst-stackguard1-static.c: New file.
 912
 913 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 914
 915         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 916         Invoke CGOTSETUP and CGOTRESTORE.
 917         (CGOTSETUP, CGOTRESTORE): Define.
 918
 919 2005-05-29  Richard Henderson  <rth@redhat.com>
 920
 921         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 922         (tf_write, tf_writev): Use it.
 923         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 924         the system minimum.
 925
 926 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 927
 928         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 929         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 930         __librt_*_asynccancel@local.
 931
 932 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 933
 934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 935         all occurrences of JUMPTARGET.  Instead append @local to labels.
 936
 937 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 938
 939         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 940         size/alignment of struct pthread rather than tcbhead_t.
 941         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 942         Likewise.
 943         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 944         Likewise.
 945         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 946         Likewise.
 947
 948 2005-05-19  Richard Henderson  <rth@redhat.com>
 949
 950         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 951         __sync_val_compare_and_swap, not explicit _si variant.
 952         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 953
 954 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 955
 956         [BZ #915]
 957         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 958
 959 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 960
 961         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 962         .eh_frame section, use cfi_* directives.
 963
 964 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 965
 966         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 967         of "" includes.
 968
 969 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 970
 971         [BZ #1075]
 972         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 973         aio_write blocks.
 974
 975 2005-04-27  Roland McGrath  <roland@redhat.com>
 976
 977         * Makefile (tests): Remove tst-clock2.
 978
 979         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 980         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 981         translating to the kernel clockid_t for our own process/thread clock.
 982
 983         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 984
 985 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 986
 987         * old_pthread_cond_init.c: Include <errno.h>.
 988         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 989         process shared or uses clock other than CLOCK_REALTIME.
 990         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 991
 992 2005-04-13  David S. Miller  <davem@davemloft.net>
 993
 994         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 995         * sysdeps/sparc/sparc64/clone.S: New file.
 996
 997 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 998
 999         [BZ #1102]
1000         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1001         __inline instead of inline.
1002         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1003
1004 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
1005
1006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1007         functionally equivalent, but shorter instructions.
1008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1009         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1011         Likewise.
1012         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1013         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1014         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1015         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1017         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1018         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1019         Likewise.
1020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1021         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1022         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1023         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1024         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1025
1026 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
1027
1028         * sysdeps/mips/Makefile: New file.
1029         * sysdeps/mips/nptl-sysdep.S: New file.
1030         * sysdeps/mips/tcb-offsets.sym: New file.
1031         * sysdeps/mips/pthread_spin_lock.S: New file.
1032         * sysdeps/mips/pthread_spin_trylock.S: New file.
1033         * sysdeps/mips/pthreaddef.h: New file.
1034         * sysdeps/mips/tls.h: New file.
1035         * sysdeps/mips/jmpbuf-unwind.h: New file.
1036         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1037         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1038         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1039         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1040         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1041         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1042         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1043         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1044         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1045         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1046
1047 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
1048
1049         [BZ #1112]
1050         * pthread_create.c (__pthread_create_2_1): Rename syscall error
1051         variable to scerr.
1052
1053 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
1054
1055         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1056
1057 2005-02-25  Roland McGrath  <roland@redhat.com>
1058
1059         * alloca_cutoff.c: Correct license text.
1060         * tst-unload.c: Likewise.
1061         * sysdeps/pthread/allocalim.h: Likewise.
1062         * sysdeps/pthread/pt-initfini.c: Likewise.
1063         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1064         * sysdeps/pthread/bits/sigthread.h: Likewise.
1065         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1066         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1067
1068 2005-02-16  Roland McGrath  <roland@redhat.com>
1069
1070         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1071         Use unsigned int * for ptr_nthreads.
1072
1073 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
1074
1075         [BZ #721]
1076         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1077         gcc4.
1078
1079 2005-02-07  Richard Henderson  <rth@redhat.com>
1080
1081         [BZ #787]
1082         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1083         argument.
1084
1085 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
1086
1087         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1088         order of arguments in invocation of atomic_add_zero.
1089
1090 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
1091
1092         [BZ #737]
1093         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1094         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1095         at least gotntpoff relocation and addition.
1096         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1097         Likewise.
1098         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1099         Likewise.
1100         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1101         Likewise.
1102
1103 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
1104
1105         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1106         entry for static tls deallocation fix.
1107         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1108         also contains information whether the memory pointed to is static
1109         TLS or not.
1110         * sysdeps/i386/tls.h: Likewise.
1111         * sysdeps/ia64/tls.h: Likewise.
1112         * sysdeps/powerpc/tls.h: Likewise.
1113         * sysdeps/s390/tls.h: Likewise.
1114         * sysdeps/sh/tls.h: Likewise.
1115         * sysdeps/sparc/tls.h: Likewise.
1116         * sysdeps/x86_64/tls.h: Likewise.
1117
1118 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
1119
1120         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1121
1122 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
1123
1124         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1125         %esp.
1126         * Makefile (tests): Add tst-align2.
1127         * tst-align2.c: New test.
1128         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1129         -mpreferred-stack-boundary=4.
1130
1131 2004-12-18  Roland McGrath  <roland@redhat.com>
1132
1133         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1134         New file removed withdrawn for the moment.
1135
1136 2004-12-17  Richard Henderson  <rth@redhat.com>
1137
1138         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1139         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1140
1141 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
1142
1143         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1144         Increased PTHREAD_STACK_MIN.
1145
1146         * tst-context1.c (stacks): Use bigger stack size.
1147
1148 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
1149
1150         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1151         * sysdeps/sparc/tcb-offsets.sym: Add TID.
1152
1153 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
1154
1155         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1156         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1157         * sysdeps/s390/tcb-offsets.sym (TID): Add.
1158
1159 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
1160
1161         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1162
1163 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
1164
1165         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1167
1168         * tst-getpid1.c: If child crashes, report this first.  Print which
1169         signal.
1170
1171 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
1172
1173         * init.c (__pthread_initialize_minimal_internal): Also unblock
1174         SIGSETXID.
1175
1176 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
1177
1178         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1179         _POSIX_THREAD_CPUTIME): Define to 0.
1180         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1181         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1182         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1183         __timer_signal_thread_tclk): Remove.
1184         (init_module): Remove their initialization.
1185         (thread_cleanup): Remove their cleanup assertions.
1186         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1187         __timer_signal_thread_tclk): Remove.
1188         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1189         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1190         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1191
1192 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
1193
1194         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1195         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1196
1197         * Makefile (tests): Add tst-getpid2.
1198         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1199         (do_test): Use it.  Use __clone2 instead of clone on ia64.
1200         * tst-getpid2.c: New test.
1201
1202 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1203
1204         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1205
1206 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
1207
1208         * Makefile (tests): Add tst-getpid1.
1209         * tst-getpid1.c: New file.
1210         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1211         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1212
1213 2004-12-02  Roland McGrath  <roland@redhat.com>
1214
1215         * Makefile (libpthread-nonshared): Variable removed.
1216         ($(objpfx)libpthread_nonshared.a): Target removed.
1217         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1218         These are now handled by generic magic from
1219         libpthread-static-only-routines being set.
1220
1221 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
1222
1223         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1224         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1225         _POSIX_THREAD_PRIO_PROTECT): Define.
1226         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1227         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1228         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1229
1230 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
1231
1232         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1233         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1234         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1235         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1236         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1237         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1238         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1239
1240 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
1241
1242         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1243
1244         * Makefile (libpthread-routines): Add pthread_setschedprio.
1245         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1246         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1247         * pthread_setschedprio.c: New file.
1248
1249 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
1250
1251         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1252         * pthread_cancel.c (pthread_create): Likewise.
1253
1254         * Makefile (libpthread-routines): Add vars.
1255         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1256         * init.c (__default_stacksize, __is_smp): Remove.
1257         * vars.c: New file.
1258         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1259         and define a wrapper macro.
1260         (PTHREAD_STATIC_FN_REQUIRE): Define.
1261         * allocatestack.c (__find_thread_by_id): Undefine.
1262         * pthread_create (__pthread_keys): Remove.
1263         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1264         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1265         PTHREAD_STATIC_FN_REQUIRE.
1266
1267 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1268
1269         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1270         parameter to REGISTER macro.
1271
1272 2004-11-17  Roland McGrath  <roland@redhat.com>
1273
1274         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1275         Make sure SIGCANCEL is blocked as well.
1276
1277 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1278
1279         * sysdeps/pthread/setxid.h: New file.
1280         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1281         (struct xid_command): Add forward decl.
1282         (struct pthread_functions): Change return type of __nptl_setxid hook
1283         to int.
1284         * pthreadP.h (__nptl_setxid): Change return type to int.
1285         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1286         calling thread, return its return value and set errno on failure.
1287         * descr.h (struct xid_command): Change id type to long array.
1288
1289         * Makefile: Add rules to build and test tst-setuid1 and
1290         tst-setuid1-static.
1291         * tst-setuid1.c: New test.
1292         * tst-setuid1-static.c: New test.
1293
1294 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1295
1296         * Makefile (tests): Add tst-exit3.
1297         * tst-exit3.c: New test.
1298
1299 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1300
1301         * Makefile (tests): Add tst-exit2.
1302         * tst-exit2.c: New file.
1303
1304 2004-11-09  Roland McGrath  <roland@redhat.com>
1305
1306         [BZ #530]
1307         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1308         here, before calling clone.
1309         * pthread_create.c (start_thread): Don't do it here.
1310
1311 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1312
1313         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1314
1315 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1316
1317         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1318         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1319         assembler warning.
1320
1321 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1322
1323         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1324         if sched_priority is not between minprio and maxprio.
1325
1326 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1327
1328         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1329         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1330
1331         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1332         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1333
1334 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1335
1336         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1337         not-cancelable I/O functions.
1338
1339 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1340
1341         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1342         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1343         make sure 2 is stored in the futex and we looked at the old value.
1344         Fix a few other problems to return the correct value.
1345
1346 2004-10-14  Richard Henderson  <rth@redhat.com>
1347
1348         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1349         make gcc4 happy.
1350
1351 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1352
1353         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1354         of pthread-functions.h and pthreaddef.h.
1355         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1356
1357         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1358         Change __data.__nwaiters from int to unsigned int.
1359
1360         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1361         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1362
1363         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1364         before return type.
1365
1366         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1367         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1368
1369 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1370
1371         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1372         test fails, remove message queue.
1373         (tf_msgsnd): Likewise.
1374
1375 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1376
1377         * tst-clock1.c: Change #ifdef to #if defined.
1378         * tst-clock2.c: Likewise.
1379         * tst-cond11.c: Likewise.
1380
1381         * sysdeps/pthread/timer_create.c (timer_create): Use
1382         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1383         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1384         THREAD_CPUTIME.
1385
1386 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1387
1388         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1389         _POSIX_THREAD_CPUTIME): Define to 0.
1390
1391 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1392
1393         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1394         and _POSIX_THREAD_CPUTIME to zero.
1395         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1396         * tst-barrier2.c: Fix testing for POSIX feature.
1397         * tst-clock1.c: Likewise.
1398         * tst-clock2.c: Likewise.
1399         * tst-cond11.c: Likewise.
1400         * tst-cond4.c: Likewise.
1401         * tst-cond6.c: Likewise.
1402         * tst-flock2.c: Likewise.
1403         * tst-mutex4.c: Likewise.
1404         * tst-mutex9.c: Likewise.
1405         * tst-rwlock12.c: Likewise.
1406         * tst-rwlock4.c: Likewise.
1407         * tst-signal1.c: Likewise.
1408         * tst-spin2.c: Likewise.
1409         * sysdeps/pthread/posix-timer.h: Likewise.
1410         * sysdeps/pthread/timer_create.c: Likewise.
1411         * sysdeps/pthread/timer_routines.c: Likewise.
1412
1413 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1414
1415         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1416         (__lll_mutex_timedlock_wait): Address futex correctly.
1417
1418         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1419         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1420         make sure 2 is stored in the futex and we looked at the old value.
1421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1422         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1423         which might very well made the code not working at all before.
1424         [BZ #417]
1425
1426 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1427
1428         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1429         allow SIGSETXID to be sent.
1430         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1431         for SIGSETXID to be defined.
1432         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1433         SIGSETXID cannot be blocked.
1434
1435         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1436         Add __extension__ to long long types.
1437         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1438         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1439         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1440         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1441         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1442         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1443         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1444
1445 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1446
1447         * descr.h (struct pthread): Add stopped_start field.
1448         * sysdeps/pthread/createthread.c (create_thread): Set
1449         start_stopped flag in descriptor for new thread appropriately.
1450         * pthread_create.c (start_thread): Only take lock to be stopped on
1451         startup if stopped_start flag says so.
1452
1453 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1454
1455         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1456         is created detached and if yes, do not try to free the stack in case
1457         the thread creation failed.
1458         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1459         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1460         case there has been no error.  [BZ #405]
1461
1462         * pthread_create.c (start_thread): Don't wait for scheduler data
1463         etc to be set at the beginning of the function.  The cancellation
1464         infrastructure must have been set up.  And enable async
1465         cancellation before potentially going to sleep.  [BZ #401]
1466
1467 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1468
1469         * Versions: Remove exports for pthread_set*id_np functions.
1470         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1471         for now.
1472         * Makefile: Don't build pthread_set*id code for now.
1473
1474 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1475
1476         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1477         internal use.
1478         * allocatestack.c (__nptl_setxid): New function.
1479         * descr.h (struct xid_command): Define type.
1480         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1481         (sighandler_setxid): New function.
1482         (__pthread_initialize_minimal): Register sighandler_setxid for
1483         SIGCANCEL.
1484         * pt-allocrtsig.c: Update comment.
1485         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1486         Declare __nptl_setxid.
1487         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1488         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1489         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1490         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1491         and pthread_setresuid_np.
1492         * pthread_setgid_np.c: New file.
1493         * pthread_setuid_np.c: New file.
1494         * pthread_setegid_np.c: New file.
1495         * pthread_seteuid_np.c: New file.
1496         * pthread_setregid_np.c: New file.
1497         * pthread_setreuid_np.c: New file.
1498         * pthread_setresgid_np.c: New file.
1499         * pthread_setresuid_np.c: New file.
1500         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1501         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1502         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1503         and pthread_setresuid_np.
1504         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1505         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1506         pthread_setregid, and pthread_setresgid.
1507
1508 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1509
1510         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1511         ENOMEM when out of memory.
1512
1513 2004-09-10  Roland McGrath  <roland@redhat.com>
1514
1515         [BZ #379]
1516         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1517         code, since we don't try to use the broken CLONE_STOPPED any more.
1518         * pthread_create.c (start_thread): Likewise.
1519
1520 2004-09-15  Richard Henderson  <rth@redhat.com>
1521
1522         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1523
1524 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1525
1526         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1527         (__libc_unwind_longjmp): Delete macro and declare as function.
1528         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1529         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1530         nptl directory.
1531         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1532         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1533         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1534
1535 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1536
1537         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1538         for __USE_XOPEN2K.
1539         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1540         types also for __USE_XOPEN2K.
1541         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1542         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1543         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1544         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1545         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1546         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1548         [BZ #320]
1549
1550 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1551
1552         * sysdeps/pthread/pthread.h
1553         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1554         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1555         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1556         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1557         [BZ #375]
1558
1559 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1560
1561         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1562         PSEUDO to be used with . prefix.
1563
1564         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1565         Use atomic_increment instead of atomic_exchange_and_add.
1566         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1567         Likewise.
1568         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1569         Likewise.
1570         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1571         Likewise.
1572
1573         * allocatestack.c (allocate_stack): Use atomic_increment_val
1574         instead of atomic_exchange_and_add.
1575         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1576         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1577         Likewise.
1578         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1579         Likewise.
1580
1581         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1582         the initialization function might throw.
1583
1584 2005-09-05  Richard Henderson  <rth@redhat.com>
1585
1586         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1587         Move definition inside libpthread, libc, librt check.  Provide
1588         definition for rtld.
1589
1590 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1591
1592         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1593         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1594         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1595         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1596         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1597         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1598         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1599         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1600         * unwind.c: Use it.
1601
1602         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1603         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1604         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1605         Likewise.
1606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1607         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1608         this is the last waiter, signal pthread_cond_destroy caller and
1609         avoid using the pthread_cond_t structure after unlock.
1610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1612         Read clock type from the least significant bits of __nwaiters instead
1613         of __clock.
1614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1615         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1616
1617 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1618
1619         [BZ #342]
1620         * Makefile (tests): Add tst-cond20 and tst-cond21.
1621         * tst-cond20.c: New test.
1622         * tst-cond21.c: New test.
1623         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1624         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1625         it unsigned int.
1626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1627         Likewise.
1628         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1629         (pthread_cond_t): Likewise.
1630         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1631         Likewise.
1632         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1633         Likewise.
1634         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1635         Likewise.
1636         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1637         (cond_nwaiters): New.
1638         (clock_bits): New.
1639         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1640         if there are waiters not signalled yet.
1641         Wait until all already signalled waiters wake up.
1642         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1643         __nwaiters.  If pthread_cond_destroy has been called and this is the
1644         last waiter, signal pthread_cond_destroy caller and avoid using
1645         the pthread_cond_t structure after unlock.
1646         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1647         decrement it when leaving.  If pthread_cond_destroy has been called
1648         and this is the last waiter, signal pthread_cond_destroy caller.
1649         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1650         Likewise.  Read clock type from the least significant bits of
1651         __nwaiters instead of __clock.
1652         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1653         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1654         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1655         clock type just from the last COND_CLOCK_BITS bits of value.
1656         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1657         instead of __clock, just from second bit of condattr's value.
1658
1659 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1660
1661         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1662         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1663         != 64.
1664         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1665
1666 2004-08-15  Roland McGrath  <roland@frob.com>
1667
1668         * pthread_atfork.c: Update copyright terms including special exception
1669         for these trivial files, which are statically linked into executables
1670         that use dynamic linking for the significant library code.
1671
1672 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1673
1674         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1675         pthread_rwlock_rdlock.
1676         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1677         Decrease __nr_readers_queued after reacquiring lock.
1678         * sysdeps/pthread/pthread_rwlock_timedrdlock
1679         (pthread_rwlock_timedrdlock): Likewise.
1680         Reported by Bob Cook <bobcook47@hotmail.com>.
1681
1682 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1683
1684         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1685         before pthread_barrier_wait.
1686
1687 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1688
1689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1690         Remove unnecessary exception handling data.
1691
1692 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1693
1694         [BZ #284]
1695         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1696         instead of clockid_t.
1697
1698 2004-07-21  Roland McGrath  <roland@redhat.com>
1699
1700         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1701
1702 2004-07-19  Roland McGrath  <roland@redhat.com>
1703
1704         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1705
1706 2004-07-02  Roland McGrath  <roland@redhat.com>
1707
1708         * configure: Don't exit.
1709
1710 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1711
1712         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1713         (__pthread_cond_timedwait): Check for invalid nanosecond in
1714         timeout value.
1715
1716 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1717
1718         * Makefile: Add rules to build and run tst-fini1.
1719         * tst-fini1.c: New file.
1720         * tst-fini1mod.c: New file.
1721
1722 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1723
1724         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1725         if no cancellation support is needed.
1726         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1727         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1728         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1729         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1730         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1731         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1732         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1733         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1734         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1735
1736         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1737         only if not already defined.
1738
1739 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1740
1741         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1742         constraint "m" instead of "0" for futex.
1743
1744         * shlib-versions: Add powerpc64-.*-linux.*.
1745
1746 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1747
1748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1749         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1750         for valid tv_nsec.
1751         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1752         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1753         bits.
1754
1755 2004-06-29  Roland McGrath  <roland@redhat.com>
1756
1757         * Banner: NPTL no longer has its own version number.
1758         * Makefile (nptl-version): Variable removed.
1759         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1760         using $(version), the glibc version number.
1761
1762 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1763
1764         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1765         Fix branch offset for a PLT entry.
1766         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1767         Likewise.
1768         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1769         Likewise.
1770         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1771         Likewise.
1772         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1773         Likewise.
1774
1775 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1776
1777         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1778         unconditionally.
1779
1780 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1781
1782         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1783         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1784         instead of tv_sec.
1785         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1786         (pthread_rwlock_timedrdlock): Likewise.
1787
1788 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1789
1790         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1791         Set __r7 to val, not mutex.
1792
1793 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1794
1795         * Makefile: Add rules to build tst-rwlock14.
1796         * tst-rwlock14.c: New file.
1797
1798 2004-06-24  Boris Hu  <boris.hu@intel.com>
1799
1800         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1801         check.
1802         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1803
1804 2004-06-19  Andreas Jaeger  <aj@suse.de>
1805
1806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1807         assembler in last patch.
1808
1809 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1810
1811         * sysdeps/pthread/pthread_cond_timedwait.c
1812         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1814         (__pthread_cond_timedwait): Check for invalid nanosecond in
1815         timeout value.
1816         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1817         * tst-cond19.c: New file.
1818         * Makefile: Add rules to build and run tst-cond19.
1819
1820 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1821
1822         * tst-context1.c (GUARD_PATTERN): Defined.
1823         (tst_context_t): Define struct containing ucontext_t & guard words.
1824         (ctx): Declare as an array of tst_context_t.
1825         (fct): Verify uc_link & guard words are still valid.
1826         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1827
1828 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1829
1830         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1831         Add __data.__futex field, reshuffle __data.__clock.
1832         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1833         (__pthread_cond_signal): Increment __futex at the same time as
1834         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1835         address of low 32-bits of __wakeup_seq to futex syscall.
1836         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1837         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1838         releasing internal lock to FUTEX_WAIT.
1839         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1840         (__pthread_cond_timedwait): Likewise.
1841         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1842         (FUTEX_CMP_REQUEUE): Define.
1843         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1844         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1845         Pass __futex value from before the unlock and __futex address instead
1846         of address of low 32-bits of __wakeup_seq to futex syscall.
1847         Fallback to FUTEX_WAKE all on any errors.
1848
1849 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1850
1851         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1852         comment typo.
1853         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1854         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1855         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1856         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1857         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1858
1859 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1860
1861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1862         Add memory clobber to inline assembly.
1863         (__lll_mutex_trylock): Likewise.
1864         (__lll_mutex_cond_trylock): Likewise.
1865
1866 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1867
1868         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1869         Pass val argument as 6th system call argument in %r7.
1870
1871 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1872
1873         * Makefile (tests): Add tst-cond16.
1874         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1875         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1876         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1877         Add __data.__futex field, reshuffle __data.__clock.
1878         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1879         (__pthread_cond_signal): Increment __futex at the same time as
1880         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1881         address of low 32-bits of __wakeup_seq to futex syscall.
1882         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1883         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1884         releasing internal lock to FUTEX_WAIT.
1885         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1886         (__pthread_cond_timedwait): Likewise.
1887         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1888         (FUTEX_CMP_REQUEUE): Define.
1889         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1890         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1891         Pass __futex value from before the unlock and __futex address instead
1892         of address of low 32-bits of __wakeup_seq to futex syscall.
1893         Fallback to FUTEX_WAKE all on any errors.
1894         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1895         Define.
1896         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1897         internally.  Return non-zero if error, zero if success.
1898         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1899         Add __data.__futex field, reshuffle __data.__clock.
1900         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1901         Define.
1902         (lll_futex_requeue): Add val argument, return 1 unconditionally
1903         for the time being.
1904         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1905         Add __data.__futex field, reshuffle __data.__clock.
1906         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1907         Define.
1908         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1909         internally.  Return non-zero if error, zero if success.
1910         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1911         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1912         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1913         Define.
1914         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1915         internally.  Return non-zero if error, zero if success.
1916         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1917         Add __data.__futex field, reshuffle __data.__clock.
1918         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1919         Define.
1920         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1921         internally.  Return non-zero if error, zero if success.
1922         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1923         Add __data.__futex field, reshuffle __data.__clock.
1924         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1925         Add __data.__futex field, reshuffle __data.__clock.
1926         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1927         Increment __futex at the same time as __wakeup_seq or __total_seq.
1928         Pass address of __futex instead of address of low 32-bits of
1929         __wakeup_seq to futex syscall.
1930         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1931         Pass __futex value from before releasing internal lock
1932         to FUTEX_WAIT.
1933         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1934         Likewise.  Avoid unnecessary shadowing of variables.
1935         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1936         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1937         unlock and __futex address instead of address of low 32-bits of
1938         __wakeup_seq to futex_requeue macro, adjust for new return value
1939         meaning.
1940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1941         (__pthread_cond_signal): Increment __futex at the same time as
1942         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1943         address of low 32-bits of __wakeup_seq to futex syscall.
1944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1945         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1946         releasing internal lock to FUTEX_WAIT.
1947         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1948         (__pthread_cond_timedwait): Likewise.
1949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1950         (FUTEX_CMP_REQUEUE): Define.
1951         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1952         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1953         Pass __futex value from before the unlock and __futex address instead
1954         of address of low 32-bits of __wakeup_seq to futex syscall.
1955         Fallback to FUTEX_WAKE all on any errors.
1956
1957 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1958
1959         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1960         Add nop to align the end of critical section.
1961         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1962
1963 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1964
1965         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1966         Add __broadcast_seq field.
1967         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1968         all waiters as woken with woken_seq and bump broadcast counter.
1969         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1970         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1971         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1972         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1973
1974 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1975
1976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1977         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1978         Reported by Kaz Kojima.
1979
1980 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1981
1982         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1983
1984 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1985
1986         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1987         __broadcast_seq with bc_seq after acquiring internal lock instead of
1988         before it.
1989
1990 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1991
1992         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1993         compilation.
1994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1995         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1996         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1997         (pthread_cond_t): Add __data.__broadcast_seq field.
1998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1999         (FRAME_SIZE): Define.
2000         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
2001         Comment typo fixes.
2002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2003         Define.
2004         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
2005         typo fixes.
2006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2007         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
2008         fixes.
2009
2010 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
2011
2012         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2013         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2014         Add __broadcast_seq field.
2015         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2016         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2017         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2018         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2019         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2021         all waiters as woken with woken_seq and bump broadcast counter.
2022         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2024         __broadcast_seq field.
2025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2026         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2027         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2028         * pthread_cond_init.c: Initialize __broadcast_seq field.
2029         * Makefile (tests): Add tst-cond17 and tst-cond18.
2030         Add .NOTPARALLEL goal.
2031         * tst-cond16.c: New file.  From Jakub.
2032         * tst-cond17.c: New file.  From Jakub.
2033         * tst-cond18.c: New file.  From Jakub.
2034
2035 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
2036
2037         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2038         unwind info.
2039
2040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2041         Parametrize frame size.  Correct some unwind info.
2042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2043
2044 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2045
2046         * tst-stack3.c: Note testing functionality beyond POSIX.
2047
2048 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2051         Change conditional from ifdef to if.
2052
2053 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
2054
2055         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2056         SYSDEP_CANCEL_ERROR): Define.
2057         (PSEUDO): Use it.
2058
2059 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
2060
2061         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2062
2063 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
2064
2065         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2066
2067 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2068
2069         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2070         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2071         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2072         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2073
2074 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2077         thread has all signals blocked.
2078
2079 2004-04-18  Andreas Jaeger  <aj@suse.de>
2080
2081         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2082         (SEM_VALUE_MAX): Add missing brace.
2083
2084 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2085
2086         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2087         in rt subdir.
2088         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2089         * sysdeps/pthread/tst-mqueue8x.c: New test.
2090         * tst-cancel4.c: Update comment about message queues.
2091
2092         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2093         return it_value { 0, 0 }.
2094         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2095         like SIGEV_SIGNAL.
2096         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2097         assertion for SIGEV_NONE.
2098         (thread_attr_compare): Compare all attributes, not just a partial
2099         subset.
2100
2101 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
2102
2103         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2104
2105 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
2106
2107         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2108         Just use a plain number.
2109         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2110         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2111         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2112         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2113         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2114         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2115         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2116
2117 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2118
2119         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2120         frame info.
2121         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2122
2123 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
2124
2125         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2126         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2127         of calling sigwaitinfo.
2128
2129 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
2130
2131         * allocatestack.c (allocate_stack): Set reported_guardsize
2132         unconditionally.
2133         * pthread_getattr_np.c (pthread_getattr_np): Use
2134         reported_guardsize instead of guardsize.
2135         * descr.h (struct pthread): Add reported_guardsize field.
2136
2137 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
2138
2139         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2140
2141 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
2142
2143         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2144
2145 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
2146
2147         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2148         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2149         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2150         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2151         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2152         Define.
2153         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2154         (_POSIX_MESSAGE_PASSING): Define.
2155         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2156         (_POSIX_MESSAGE_PASSING): Define.
2157         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2158         (_POSIX_MESSAGE_PASSING): Define.
2159
2160 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
2161
2162         * tst-context1.c (fct): Check whether correct stack is used.
2163
2164 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
2165
2166         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2167         matching constraints for asm mem parameters.
2168
2169         * tst-clock2.c (tf): Don't define unless needed.
2170
2171 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2172
2173         * Makefile (link-libc-static): Use $(static-gnulib) instead of
2174         $(gnulib).
2175
2176 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
2177
2178         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2179         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2180         * pthreadP.h: Declare __nptl_deallocate_tsd.
2181         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2182         Adjust caller.
2183
2184         * Makefile (tests): Add tst-tsd5.
2185         * tst-tsd5.c: New file.
2186
2187 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
2188
2189         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2190         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2191         is SHLIB_COMPAT check.
2192         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2193         (__pthread_attr_getaffinity_old): Likewise.
2194         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2195         (__pthread_getaffinity_old): Likewise.
2196         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2197         (__pthread_setaffinity_old): Likewise.
2198
2199 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
2200
2201         * allocatestack.c (_make_stacks_executable): Call
2202         _dl_make_stack_executable first.
2203
2204 2004-03-24  Roland McGrath  <roland@redhat.com>
2205
2206         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2207         constraint instead of "0".
2208
2209 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
2210
2211         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2212         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2213
2214         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2215         code to avoid warning.
2216
2217 2004-03-24  Andreas Jaeger  <aj@suse.de>
2218
2219         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2220         (__pthread_attr_setaffinity_old): Remove const.
2221
2222 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
2223
2224         * sysdeps/unix/sysv/linux/smp.h: New file.
2225         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2226         * init.c: Define __is_smp.
2227         (__pthread_initialize_minimal_internal): Call is_smp_system to
2228         initialize __is_smp.
2229         * pthreadP.h: Declare __is_smp.
2230         Define MAX_ADAPTIVE_COUNT is necessary.
2231         * pthread_mutex_init.c: Add comment regarding __spins field.
2232         * pthread_mutex_lock.c: Implement adaptive mutex type.
2233         * pthread_mutex_timedlock.c: Likewise.
2234         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2235         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2236         Add __spins field.
2237         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2238         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2239         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2240         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2241         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2242         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2243         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2244         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2245         lll_mutex_cond_trylock.
2246         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2247         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2248         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2249         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2250         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2251         Define BUSY_WAIT_NOP.
2252         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2253         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2254
2255         * tst-mutex5.c: Add support for testing adaptive mutexes.
2256         * tst-mutex7.c: Likewise.
2257         * tst-mutex5a.c: New file.
2258         * tst-mutex7a.c: New file.
2259         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2260
2261         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2262         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2263         vgettimeofday call might destroy the content.
2264
2265         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2266         @pause in the loop.
2267
2268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2269         No need to restrict type of ret.  Make it int.  Add comment.
2270
2271         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2272         Remove unnecessary setne instruction.
2273
2274 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2275
2276         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2277         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2278         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2279         If realloc fails, break out of the loop.
2280
2281 2004-03-20  Andreas Jaeger  <aj@suse.de>
2282
2283         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2284         (__pthread_setaffinity_old): Fix interface.
2285         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2286         (__pthread_getaffinity_old): Likewise.
2287
2288         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2289         (__pthread_setaffinity_new): Remove duplicate declaration.
2290
2291 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2292
2293         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2294         the return value to a safe register.
2295         (CDISABLE): Set the function argument correctly.
2296
2297 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2298
2299         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2300         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2301         Rewrite so that only one locked memory operation per round is needed.
2302         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2303         (pthread_barrier_wait): After wakeup, release lock only when the
2304         last thread stopped using the barrier object.
2305         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2306         (__pthread_cond_wait): Don't store mutex address if the current
2307         value is ~0l.  Add correct cleanup support and unwind info.
2308         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2309         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2310         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2311         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2312         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2313         Add correct cleanup support and unwind info.
2314         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2315         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2316         information for syscall wrappers.
2317
2318 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2319
2320         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2321         cpusetsize field, remove next.
2322         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2323         parameter for size of the CPU set.
2324         (pthread_setaffinity_np): Likewise.
2325         (pthread_attr_getaffinity_np): Likewise.
2326         (pthread_attr_setaffinity_np): Likewise.
2327         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2328         interface change, keep compatibility code.
2329         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2330         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2331         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2332         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2333         __pthread_getaffinity_np.
2334         * Versions: Add version for changed interfaces.
2335         * tst-attr3.c: Adjust test for interface change.
2336         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2337         increasing buffer sizes.
2338         * pthread_attr_destroy.c: Remove unused list handling.
2339         * pthread_attr_init.c: Likewise.
2340
2341 2004-03-17  Roland McGrath  <roland@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2344         first argument to clock_getres so we ever enable kernel timers.
2345
2346 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2347
2348         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2349
2350 2004-03-12  Richard Henderson  <rth@redhat.com>
2351
2352         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2353         oldvalue from CENABLE to CDISABLE.
2354
2355 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2356
2357         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2358         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2359         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2360         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2361
2362 2004-03-11  Richard Henderson  <rth@redhat.com>
2363
2364         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2365         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2366         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2367
2368 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2369
2370         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2371         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2372         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2373
2374 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2375
2376         * forward.c (__pthread_cond_broadcast_2_0,
2377         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2378         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2379         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2380
2381 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2382
2383         * sysdeps/sh/tcb-offsets.sym: Add PID.
2384         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2385         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2386
2387 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2388
2389         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2390         include <sysdep-cancel.h>, vfork is no cancellation point.
2391         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2392         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2393         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2394
2395 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2396
2397         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2398         libc_hidden_def.
2399         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2400         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2401         Likewise.
2402         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2403         Likewise.
2404         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2405         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2406         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2407         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2408         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2409
2410         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2411         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2412         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2413         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2414         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2415         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2416
2417         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2418         a local register for saving old PID.  Negate PID in parent upon exit.
2419
2420         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2421         tcb-offsets.h.
2422         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2423         before syscall, set to the old value in the parent afterwards.
2424         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2425         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2426         tcb-offsets.h.
2427         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2428         before syscall, set to the old value in the parent afterwards.
2429         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2430         * sysdeps/s390/tcb-offsets.sym: Add PID.
2431
2432         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2433         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2434         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2435         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2436         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2437         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2438
2439 2004-03-10  Andreas Schwab  <schwab@suse.de>
2440
2441         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2442         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2443         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2444
2445 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2446
2447         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2448         * tst-cancel21.c (do_one_test): Likewise.
2449         Reported by Gordon Jin <gordon.jin@intel.com>.
2450
2451 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2452
2453         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2454         if non-zero and set to INT_MIN if zero.
2455         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2456         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2457         (SAVE_PID, RESTORE_PID): Define.
2458         (__vfork): Use it.
2459         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2460         Use relative path to avoid including NPTL i386/vfork.S.
2461         (SAVE_PID, RESTORE_PID): Define.
2462         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2463         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2464         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2465         tst-vfork2x.
2466         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2467         * tst-vfork1.c: New test.
2468         * tst-vfork2.c: New test.
2469         * tst-vfork1x.c: New test.
2470         * tst-vfork2x.c: New test.
2471
2472 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2473
2474         * sysdeps/i386/tcb-offsets.sym: Add PID.
2475         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2476         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2477         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2478
2479 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2480
2481         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2482
2483 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2484
2485         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2486         _rtld_global_ro.
2487
2488 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2489
2490         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2491         _rtld_global_ro.
2492
2493         * tst-once4.c: Remove unnecessary macro definition.
2494
2495         * tst-mutex7.c (do_test): Limit thread stack size.
2496         * tst-once2.c (do_test): Likewise.
2497         * tst-tls3.c (do_test): Likewise.
2498         * tst-tls1.c (do_test): Likewise.
2499         * tst-signal3.c (do_test): Likewise.
2500         * tst-kill6.c (do_test): Likewise.
2501         * tst-key4.c (do_test): Likewise.
2502         * tst-join4.c (do_test): Likewise.
2503         * tst-fork1.c (do_test): Likewise.
2504         * tst-context1.c (do_test): Likewise.
2505         * tst-cond2.c (do_test): Likewise.
2506         * tst-cond10.c (do_test): Likewise.
2507         * tst-clock2.c (do_test): Likewise.
2508         * tst-cancel10.c (do_test): Likewise.
2509         * tst-basic2.c (do_test): Likewise.
2510         * tst-barrier4.c (do_test): Likewise.
2511
2512 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2513
2514         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2515
2516 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2517
2518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2519         (__pthread_cond_timedwait): Optimize wakeup test.
2520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2521         (__pthread_cond_wait): Likewise.
2522         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2523         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2524         Likewise.
2525
2526 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2527
2528         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2529         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2530         the atomic instruction needed.
2531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2532         (__lll_mutex_lock_wait): Likewise.
2533
2534 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2535
2536         * Makefile (tests): Add tst-cond14 and tst-cond15.
2537         * tst-cond14.c: New file.
2538         * tst-cond15.c: New file.
2539
2540 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2541
2542         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2543         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2544         needs to be implemented differently to be useful.
2545
2546 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2547
2548         * pthread_attr_setschedparam.c: Don't test priority against limits
2549         here.  Set ATTR_FLAG_SCHED_SET flag.
2550         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2551         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2552         from parent thread to child.  If attribute is used and scheduling
2553         parameters are not inherited, copy parameters from attribute or
2554         compute them.  Check priority value.
2555         * pthread_getschedparam.c: If the parameters aren't known yet get
2556         them from the kernel.
2557         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2558         ATTR_FLAG_POLICY_SET flag for thread.
2559         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2560         and ATTR_FLAG_POLICY_SET.
2561
2562         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2563
2564         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2565         fail if stack address hasn't been set.  Just return 0.
2566
2567 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2568
2569         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2570         libpthread for the files in this list.
2571         (CFLAGS-tst-unload): Removed.
2572         * tst-unload.c (do_test): Don't use complete path for
2573         LIBPHREAD_SO.
2574
2575         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2576         tst-_res1mod2.
2577
2578 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2579
2580         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2581         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2582         operation per round is needed.
2583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2584         (__lll_mutex_lock_wait): Likewise.
2585
2586 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2587
2588         * tst-cancel9.c (cleanup): Don't print to stderr.
2589
2590 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2591
2592         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2593
2594 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2595
2596         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2597         (__syscall_error_handler2): Call CDISABLE.
2598         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2599         (__syscall_error_handler2): Call CDISABLE.
2600
2601         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2602         Release lock before the loop, don't reacquire it.
2603
2604         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2605
2606 2004-02-19  Andreas Schwab  <schwab@suse.de>
2607
2608         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2609         Fix last change.
2610
2611 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2612
2613         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2614         (pthread_barrier_wait): After wakeup, release lock only when the
2615         last thread stopped using the barrier object.
2616         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2617         (pthread_barrier_wait): Likewise.
2618         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2619         Likewise.
2620         * Makefile (tests): Add tst-barrier4.
2621         * tst-barrier4.c: New file.
2622
2623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2624         (__pthread_cond_timedwait): Perform timeout test while holding
2625         internal lock to prevent wakeup race.
2626         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2627         * sysdeps/pthread/pthread_cond_timedwait.c
2628         (__pthread_cond_timedwait): Likewise.
2629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2630         (__pthread_cond_timedwait): Likewise.
2631
2632 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2633
2634         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2635         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2636         * Makefile (tests): Add tst-rwlock13.
2637         * tst-rwlock13.c: New test.
2638
2639 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2640
2641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2642         (__condvar_tw_cleanup): Little optimization.
2643         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2644
2645 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2646
2647         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2648         libpthread as "lib" parameter to SHLIB_COMPAT.
2649         (__novmx_siglongjmp): Fix typo in function name.
2650         (__novmx_longjmp): Fix typo in function name.
2651
2652 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2655         __builtin_expect.
2656
2657         * sysdeps/generic/pt-longjmp.c: Moved to...
2658         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2659
2660 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2661
2662         * Makefile (libpthread-routines): Add pt-cleanup.
2663         * pt-longjmp.c: Removed.
2664         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2665         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2666         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2667         Version longjmp, siglongjmp for GLIBC_2.3.4.
2668         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2669
2670 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * sysdeps/pthread/pthread_cond_timedwait.c
2673         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2674         Reuse code.  Add __builtin_expects.
2675
2676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2677         (__pthread_cond_timedwait): Get internal lock in case timeout has
2678         passed before the futex syscall.
2679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2680
2681 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * allocatestack.c: Pretty printing.
2684
2685         * sysdeps/pthread/createthread.c (create_thread): Don't add
2686         CLONE_DETACHED bit if it is not necessary.
2687
2688 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2689
2690         * pthread_getattr_np.c: Include ldsodefs.h.
2691
2692 2004-01-16  Richard Henderson  <rth@redhat.com>
2693
2694         * allocatestack.c: Don't declare __libc_stack_end.
2695         * init.c (__pthread_initialize_minimal_internal): Likewise.
2696         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2697
2698 2004-01-15  Richard Henderson  <rth@redhat.com>
2699
2700         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2701         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2702         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2703         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2704         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2705         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2706         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2707         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2708
2709 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2710
2711         * init.c (pthread_functions): Make array const.
2712
2713 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2714
2715         * allocatestack.c (__make_stacks_executable): Change interface.
2716         Check parameters.  Pass parameter on to libc counterpart.
2717         * pthreadP.h: Change declaration.
2718
2719 2004-01-13  Richard Henderson  <rth@redhat.com>
2720
2721         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2722         prototype form.
2723         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2724         Likewise.
2725
2726         * sysdeps/alpha/Makefile: New file.
2727         * sysdeps/alpha/tcb-offsets.sym: New file.
2728         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2729         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2730
2731         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2732         on powerpc version.
2733
2734 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2735
2736         * Makefile (tests): Add tst-backtrace1.
2737         * tst-backtrace1.c: New test.
2738
2739 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2740
2741         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2742         register as second parameter to the REGISTER macro.
2743         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2744         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2745         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2746         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2747         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2748         of thread register as second parameter to REGISTER macro in 64 case.
2749
2750 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2751
2752         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2753         (CFLAGS-getpid.o): Defined.
2754         (CFLAGS-getpid.os): Defined.
2755
2756 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2757
2758         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2759         returned for main thread does not overlap with any other VMA.
2760         Patch by Jakub Jelinek.
2761
2762 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2763
2764         * tst-raise1.c: Include stdio.h.
2765
2766 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2767
2768         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2769         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2770         If pid is 0, set it to selftid.
2771         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2772         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2773         != 0, return self->tid without doing a syscall.
2774         * descr.h (struct pthread): Move pid field after tid.
2775
2776         * Makefile (tests): Add tst-raise1.
2777         * tst-raise1.c: New file.
2778
2779 2003-12-23  Roland McGrath  <roland@redhat.com>
2780
2781         * tst-oddstacklimit.c: New file.
2782         * Makefile (tests): Add it.
2783         (tst-oddstacklimit-ENV): New variable.
2784
2785         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2786         value up to page size for __default_stacksize.
2787
2788 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2789
2790         * Makefile (tests): Add tst-eintr5.
2791         * tst-eintr5.c: New file.
2792
2793         * eintr.c (eintr_source): Prevent sending signal to self.
2794
2795         * tst-eintr2.c (tf1): Improve error message.
2796
2797 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2798
2799         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2800         * sysdeps/unix/sysv/linux/getpid.c: New file.
2801         * pthread_cancel.c: Add comment explaining use of PID field.
2802         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2803         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2804         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2805         temporarily to signal the field must not be relied on and updated
2806         by getpid().
2807         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2808         temporarily negative.
2809         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2810
2811 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2812
2813         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2814         (eintr_source): If ARG != NULL, use pthread_kill.
2815         * tst-eintr1.c: Adjust for this change.
2816         * tst-eintr2.c: Likewise.
2817         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2818         * tst-eintr3.c: New file.
2819         * tst-eintr4.c: New file.
2820
2821 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2822
2823         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2824         if CANCELSTATE_BITMASK is set.
2825         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2826         Likewise.
2827
2828         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2829         (tests-reverse): Add tst-cancel23.
2830         * tst-cancel22.c: New test.
2831         * tst-cancel23.c: New test.
2832
2833 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2834
2835         * tst-eintr1.c: Better error messages.
2836
2837         * Makefile (tests): Add tst-eintr2.
2838         * tst-eintr2.c: New file.
2839
2840 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2841
2842         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2843         (CFLAGS-tst-cancelx21.c): Set.
2844         * tst-cancel21.c: New test.
2845         * tst-cancelx21.c: New test.
2846
2847         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2848         comparison operand.
2849         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2850         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2851         * pt-longjmp.c: Include jmpbuf-unwind.h.
2852         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2853         _JMPBUF_UNWINDS.  Adjust compared pointers.
2854         * init.c (__pthread_initialize_minimal_internal): Initialize
2855         pd->stackblock_size.
2856         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2857         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2858         * sysdeps/i386/jmpbuf-unwind.h: New file.
2859         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2860         * sysdeps/s390/jmpbuf-unwind.h: New file.
2861         * sysdeps/sh/jmpbuf-unwind.h: New file.
2862         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2863         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2864         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2865         (_JMPBUF_CFA_UNWINDS): Remove.
2866         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2867
2868 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2869
2870         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2871         (CFLAGS-tst-cancelx20.c): Set.
2872         * tst-cancel20.c: New test.
2873         * tst-cancelx20.c: New test.
2874
2875 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2876
2877         * init.c (__pthread_initialize_minimal_internal): Don't treat
2878         architectures with separate register stack special here when
2879         computing default stack size.
2880
2881 2003-12-17  Roland McGrath  <roland@redhat.com>
2882
2883         * Makefile (tst-cancelx7-ARGS): New variable.
2884         Reportd by Greg Schafer <gschafer@zip.com.au>.
2885
2886 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2887
2888         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2889         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2890         (tst-stack3-ENV): Set.
2891         ($(objpfx)tst-stack3-mem): New.
2892         * tst-stack3.c: New test.
2893
2894 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2895
2896         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2897         Add unwind directives.  Drop unused .regstk directive.
2898         (_fini_EPILOG_BEGINS): Add unwind directives.
2899
2900 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2901
2902         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2903         Assume parameter is a pointer.
2904         (lll_futex_wake): Likewise.
2905         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2906         Likewise.
2907         (lll_futex_wake): Likewise.
2908         Reported by Boris Hu.
2909         * sysdeps/unix/sysv/linux/unregister-atfork.c
2910         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2911
2912         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2913
2914 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2915
2916         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2917         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2918         __rtld_lock_initialize for ld.so lock.
2919         Patch in part by Adam Li <adam.li@intel.com>.
2920
2921 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2922
2923         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2924         in $(gnulib).  Also, remove stale comment.
2925
2926 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2927
2928         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2929         advantage of new syscall stub and optimize accordingly.
2930
2931         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2932         from SYS_futex, to match expectations of
2933         sysdep.h:DO_INLINE_SYSCALL.
2934         (lll_futex_clobbers): Remove.
2935         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2936         (lll_futex_wake): Likewise.
2937         (lll_futex_requeue): Likewise.
2938         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2939         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2940         Jelinek).
2941         (__lll_mutex_lock): Likewise.
2942         (__lll_mutex_cond_lock): Likewise.
2943         (__lll_mutex_timed_lock): Likewise.
2944         (__lll_mutex_unlock): Likewise.
2945         (__lll_mutex_unlock_force): Likewise.
2946
2947         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2948         comes before the include of <sysdep.h>.
2949         (THREAD_SELF_SYSINFO): New macro.
2950         (THREAD_SYSINFO): Likewise.
2951         (INIT_SYSINFO): New macro.
2952         (TLS_INIT_TP): Call INIT_SYSINFO.
2953
2954         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2955
2956         * sysdeps/pthread/createthread.c (create_thread): Use
2957         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2958         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2959         THREAD_SELF_SYSINFO instead of open code.
2960         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2961         (THREAD_SYSINFO): Likewise.
2962
2963         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2964
2965         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2966
2967 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2968
2969         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2970         instead of .init.  Patch by David Mosberger.
2971
2972 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2973
2974         * sysdeps/pthread/configure.in: Remove broken declaration in C
2975         cleanup handling check.
2976
2977 2003-11-30  Andreas Jaeger  <aj@suse.de>
2978
2979         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2980         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2981         Likewise.
2982
2983 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2984
2985         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2986         * pthread_attr_destroy.c: Include shlib-compat.h.
2987         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2988         is set in iattr->flags.
2989         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2990
2991 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2992
2993         * Makefile (distribute): Add tst-cleanup4aux.c.
2994
2995         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2996         include.
2997
2998 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3001         pthread_cond_signal.
3002
3003         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3004         store mutex address if the current value is ~0l.
3005         * sysdeps/pthread/pthread_cond_timedwait.c
3006         (__pthread_cond_timedwait): Likewise.
3007         * sysdeps/pthread/pthread_cond_broadcast.c
3008         (__pthread_cond_broadcast): Don't use requeue for pshared
3009         condvars.
3010
3011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3012         (__pthread_cond_wait): Don't store mutex address if the current
3013         value is ~0l.
3014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3015         (__pthread_cond_timedwait): Likewise.
3016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3017         (__pthread_cond_broadcast): Don't use requeue for pshared
3018         condvars.
3019
3020         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3021         element with ~0l for pshared condvars, with NULL otherwise.
3022
3023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3024         (__pthread_cond_wait): Don't store mutex address if the current
3025         value is ~0l.
3026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3027         (__pthread_cond_timedwait): Likewise.
3028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3029         (__pthread_cond_broadcast): Don't use requeue for pshared
3030         condvars.
3031
3032         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3033         * tst-cond12.c: New file.
3034         * tst-cond13.c: New file.
3035
3036 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
3037
3038         * sysdeps/pthread/configure.in: Make missing forced unwind support
3039         fatal.
3040
3041 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
3042
3043         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3044
3045 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
3046
3047         * Makefile: Add magic to clean up correctly.
3048
3049 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
3050
3051         * unwind.c (FRAME_LEFT): Define.
3052         (unwind_stop): Handle old style cleanups here.
3053         (__pthread_unwind): Handle old style cleanups only if
3054         !HAVE_FORCED_UNWIND.
3055         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3056         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3057         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3058         ($(objpfx)tst-cleanupx4): Likewise.
3059         * tst-cleanup4.c: New test.
3060         * tst-cleanup4aux.c: New.
3061         * tst-cleanupx4.c: New test.
3062
3063 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
3064
3065         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3066         lll_mutex_*lock macros to skip atomic operations on some archs.
3067
3068 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
3069
3070         * sysdeps/pthread/tst-timer.c (main): Initialize
3071         sigev2.sigev_value as well.
3072
3073 2003-10-15  Roland McGrath  <roland@redhat.com>
3074
3075         * sysdeps/pthread/configure.in: Barf if visibility attribute support
3076         is missing.
3077         * sysdeps/pthread/configure: Regenerated.
3078
3079 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3080
3081         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3082         locking macros.  No distinction between normal and mutex locking
3083         anymore.
3084         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3085         Merge bits from lowlevelmutex.S we still need.
3086         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3087         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3088         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3089         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3090         new mutex implementation.
3091         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3092         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3093         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3094         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3097         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3100         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3101         symbol for entry point to avoid cancellation.
3102
3103 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
3104
3105         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3106         changes.
3107         (SAVE_OLDTYPE_0): Fix a typo.
3108
3109 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
3110
3111         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3112         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
3113
3114 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3115
3116         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3117         correct offset.
3118
3119 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
3120
3121         * Makefile (tests): Add tst-cancel19.
3122         * tst-cancel19.c: New test.
3123
3124 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
3125
3126         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3127         restoring of the old cancellation type.
3128
3129 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
3130
3131         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3132
3133 2003-09-27  Wolfram Gloger  <wg@malloc.de>
3134
3135         * sysdeps/pthread/malloc-machine.h: New file
3136
3137 2003-09-24  Roland McGrath  <roland@redhat.com>
3138
3139         * allocatestack.c (__make_stacks_executable): Don't ignore return
3140         value from _dl_make_stack_executable.
3141
3142 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
3143
3144         * allocatestack.c (__make_stacks_executable): Also change
3145         permission of the currently unused stacks.
3146
3147         * allocatestack.c (change_stack_perm): Split out from
3148         __make_stacks_executable.
3149         (allocate_stack): If the required permission changed between the time
3150         we started preparing the stack and queueing it, change the permission.
3151         (__make_stacks_executable): Call change_stack_perm.
3152
3153         * Makefile: Build tst-execstack-mod locally.
3154         * tst-execstack-mod.c: New file.
3155
3156 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
3157
3158         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3159
3160 2003-09-23  Roland McGrath  <roland@redhat.com>
3161
3162         * tst-execstack.c: New file.
3163         * Makefile (tests): Add it.
3164         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3165         (LDFLAGS-tst-execstack): New variable.
3166
3167         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3168         whether to use PROT_EXEC for stack mmap.
3169         (__make_stacks_executable): New function.
3170         * pthreadP.h: Declare it.
3171         * init.c (__pthread_initialize_minimal_internal): Set
3172         GL(dl_make_stack_executable_hook) to that.
3173
3174 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3175
3176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3177         recommendation from AMD re avoidance of lock prefix.
3178
3179 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
3180
3181         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3182         lll_futex_timed_wait instead of lll_futex_wait.
3183         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3184         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3185         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3186         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3187         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3188         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3189         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3190         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3191         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3192         Completely revamp the locking macros.  No distinction between
3193         normal and mutex locking anymore.
3194         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3195         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3196         __lll_lock_timedwait): Fix prototypes.
3197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3198         __lll_lock_timedwait): Likewise.
3199         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3200         macros, add __builtin_expect.
3201         (lll_mutex_timedlock): Likewise.  Fix return value.
3202         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3203         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3204         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3205         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3206         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3207         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3208         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3209         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3210
3211 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
3212
3213         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3214         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3215         operation if possible.
3216
3217         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3218         like jumping over the lock prefix.
3219
3220 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
3221
3222         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3223         locking macros.  No distinction between normal and mutex locking
3224         anymore.
3225         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3226         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3227         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3228         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3229         locking.  Merge bits from lowlevelmutex.S we still need.
3230         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3231         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3233         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3234         * Makefile (routines): Remove libc-lowlevelmutex.
3235         (libpthread-rountines): Remove lowlevelmutex.
3236         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3237         for new mutex implementation.
3238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3243         Likewise.
3244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3245         Likewise.
3246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3248         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3252         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3253         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3254         Likewise.
3255         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3256         Likewise.
3257         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3258         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3260         Don't use requeue.
3261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3262         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3263
3264 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
3265
3266         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3267         in parameters of asm with output parameters.
3268
3269         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3270         type of DECR parameter to int.
3271         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3272
3273 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3274
3275         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3276         guardsize for each thread.
3277
3278 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3279
3280         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3281         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3282         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3283
3284         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3285         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3286         NULL.
3287         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3288         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3289         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3290         (pthread_getaffinity_np): Add hidden_def.
3291
3292         * Makefile (tests): Add tst-attr3.
3293         * tst-attr3.c: New test.
3294
3295         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3296
3297 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3298
3299         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3300         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3301
3302 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3303
3304         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3305         * tst-align.c: Include tst-stack-align.h.
3306         (tf, do_test): Use TEST_STACK_ALIGN macro.
3307
3308 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3309
3310         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3311         variable.
3312
3313 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3314
3315         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3316         stack-related values for the initial thread.
3317
3318 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3321
3322 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3323
3324         * pthread_mutex_lock.c: Minor code rearrangements.
3325
3326 2003-09-05  Roland McGrath  <roland@redhat.com>
3327
3328         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3329         Instead, include ../nptl_db/db_info.c to do its magic.
3330         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3331         (__pthread_pthread_key_2ndlevel_size): Likewise.
3332         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3333         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3334         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3335         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3336         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3337         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3338         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3339         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3340         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3341         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3342         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3343         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3344         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3345         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3346         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3347         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3348         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3349
3350 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3351
3352         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3353         of pthread_t to be compatible with LT.
3354         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3355         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3356         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3357         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3358         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3359         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3360         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3361
3362 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3363
3364         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3365
3366 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3367
3368         * unwind-forcedunwind.c: Move to...
3369         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3370         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3371         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3372         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3373         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3374         * unwind.c: Include jmpbuf-unwind.h.
3375         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3376
3377 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3380         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3381         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3382         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3383         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3384         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3385         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3386         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3387         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3388         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3389         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3390         function.
3391         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3392         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3393         * Makefile (tests): Add tst-stack2.
3394         * tst-stack2.c: New test.
3395         * tst-stack1.c: Include limits.h and sys/param.h.
3396         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3397
3398         * pthread_condattr_setpshared.c: Include errno.h.
3399         (pthread_condattr_setpshared): Return EINVAL if pshared
3400         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3401
3402         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3403         defined symbol for entry point to avoid cancellation.
3404         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3405         Likewise.
3406         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3407         Likewise.
3408         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3409         Likewise.
3410         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3411         Likewise.
3412         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3413         Likewise.
3414         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3415         __close_nocancel, __read_nocancel, __write_nocancel,
3416         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3417         libpthread.so or librt.so, define to corresponding function
3418         without _nocancel suffix.
3419         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3420         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3421         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3422
3423         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3424
3425 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3428         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3429
3430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3431         in subsections has a symbol associated with it.
3432
3433         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3434         defined symbol for entry point to avoid cancellation.
3435         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3436
3437 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3438
3439         * Makefile (tests): Add tst-tls5.
3440         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3441         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3442         ($(objpfx)tst-tls5): New.
3443         ($(objpfx)tst-tls6.out): Likewise.
3444         (tests): Depend on $(objpfx)tst-tls6.out.
3445         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3446         (do_test): Check pthread_self () return value alignment.
3447         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3448         (tf): Check pthread_self () return value alignment.
3449         * tst-tls5.c: New test.
3450         * tst-tls5.h: New.
3451         * tst-tls5mod.c: New.
3452         * tst-tls5moda.c: New.
3453         * tst-tls5modb.c: New.
3454         * tst-tls5modc.c: New.
3455         * tst-tls5modd.c: New.
3456         * tst-tls5mode.c: New.
3457         * tst-tls5modf.c: New.
3458         * tst-tls6.sh: New test.
3459
3460         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3461         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3462         * init.c (pthread_functions): Initialize them.
3463         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3464         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3465         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3466         pthread_cond_timedwait@@GLIBC_2.3.2.
3467
3468 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3469
3470         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3471         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3472         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3473         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3474         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3475         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3476
3477         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3478
3479         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3480         _POSIX_THREAD_PRIORITY_SCHEDULING.
3481         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3482
3483 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3484
3485         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3486         nested function, use static inline function from libio.h.
3487         Code by Richard Henderson.
3488
3489         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3490         weak.
3491
3492 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3493
3494         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3495         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3496         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3497         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3498         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3499         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3500         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3501         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3502         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3503         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3504         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3505         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3506         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3507         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3508         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3509         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3510         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3511         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3512         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3513         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3514         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3515         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3516         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3517         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3518         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3519         * sysdeps/sparc/tls.h: New file.
3520         * sysdeps/sparc/tcb-offsets.sym: New file.
3521         * sysdeps/sparc/Makefile: New file.
3522         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3523         * init.c [__sparc__] (__NR_set_tid_address): Define.
3524
3525 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3526
3527         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3528         _IO_release_lock): Define.
3529
3530 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3531
3532         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3533         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3534
3535 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3536
3537         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3538         (__pthread_cleanup_class): Add missing return types of member
3539         functions.
3540
3541 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3542
3543         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3544         (lll_mutex_unlock_force): Add memory barrier between store and futex
3545         syscall.
3546
3547 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3548
3549         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3550         tempmsg in first loop.
3551
3552 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3553
3554         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3555         _POSIX_THREAD_PRIORITY_SCHEDULING.
3556         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3557
3558 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3559
3560         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3561         (__rtld_lock_default_lock_recursive,
3562         __rtld_lock_default_unlock_recursive): Define.
3563         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3564         __rtld_lock_unlock_recursive): Define using
3565         GL(_dl_rtld_*lock_recursive).
3566         * init.c (__pthread_initialize_minimal_internal): Initialize
3567         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3568         Lock GL(_dl_load_lock) the same number of times as
3569         GL(_dl_load_lock) using non-mt implementation was nested.
3570
3571         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3572         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3573
3574 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3575
3576         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3577         PIPE_BUF.
3578
3579 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3580
3581         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3582
3583 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3584
3585         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3586         to first syscall error check.  Move syscall error check for tkill
3587         into __ASSUME_CLONE_STOPPED #ifdef.
3588
3589 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3590
3591         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3592         is not defined, do explicit synchronization.
3593         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3594         is not defined also unlock pd->lock for non-debugging case in case
3595         it is necessary.
3596         * pthread_create.c (start_thread): Always get and release pd->lock
3597         if __ASSUME_CLONE_STOPPED is not defined.
3598         (start_thread_debug): Removed.  Adjust users.
3599         * allocatestack.c (allocate_stack): Always initialize lock if
3600         __ASSUME_CLONE_STOPPED is not defined.
3601         * Makefile (tests): Add tst-sched1.
3602         * tst-sched1.c: New file.
3603
3604         * sysdeps/pthread/createthread.c (do_clone): Only use
3605         sched_setschduler and pass correct parameters.
3606
3607 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3608
3609         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3610         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3611         PTHREAD_STACK_MIN in comments.
3612
3613 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3614
3615         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3616         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3617         argument.
3618         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3619         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3620         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3621         (__pthread_cleanup_upto): Fix prototype.
3622         (_longjmp_unwind): Adjust caller.
3623         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3624         Change second argument to const struct pointer.
3625         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3626         * tst-sem9.c (main): Likewise.
3627         * unwind.c: Include string.h for strlen prototype.
3628
3629 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3630
3631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3632         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3633         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3634         Define HAVE_CMOV.
3635         Patch by Nicholas Miell <nmiell@attbi.com>.
3636
3637 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3638
3639         * init.c (__pthread_initialize_minimal_internal): Initialize
3640         GL(dl_init_static_tls).
3641         * pthreadP.h (__pthread_init_static_tls): New prototype.
3642         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3643         New functions.
3644         * Makefile (tests): Add tst-tls4.
3645         (modules-names): Add tst-tls4moda and tst-tls4modb.
3646         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3647         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3648         tst-tls4modb.so.
3649         * tst-tls4.c: New file.
3650         * tst-tls4moda.c: New file.
3651         * tst-tls4modb.c: New file.
3652
3653 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3654
3655         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3656         before __timer_dealloc.
3657         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3658         Don't call list_unlink.
3659
3660 2003-07-29  Roland McGrath  <roland@redhat.com>
3661
3662         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3663
3664 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3665
3666         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3667         Don't reuse struct aiocb A if it failed.
3668         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3669         not just one byte, as that does not block.
3670
3671 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3672
3673         * sysdeps/pthread/unwind-resume.c: New file.
3674         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3675         unwind-resume in csu subdir.
3676         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3677         exceptions.
3678         (librt-sysdep_routines, librt-shared-only-routines): Add
3679         rt-unwind-resume.
3680         * sysdeps/pthread/rt-unwind-resume.c: New file.
3681         * unwind-forcedunwind.c: New file.
3682         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3683         (libpthread-shared-only-routines): Likewise.
3684         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3685         * pthreadP.h (pthread_cancel_init): New prototype.
3686         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3687
3688         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3689         attr argument const struct pthread_attr *.
3690
3691         * res.c (__res_state): Return __resp.
3692         * descr.h: Include resolv.h.
3693         (struct pthread): Add res field.
3694         * pthread_create.c: Include resolv.h.
3695         (start_thread): Initialize __resp.
3696         * Makefile (tests): Add tst-_res1.
3697         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3698         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3699         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3700         libpthread.
3701         * tst-_res1.c: New file.
3702         * tst-_res1mod1.c: New file.
3703         * tst-_res1mod2.c: New file.
3704
3705 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3708
3709         * Makefile: Define various *-no-z-defs variables for test DSOs
3710         which has undefined symbols.
3711
3712 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3713
3714         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3715         Retry if the stwcx fails to store once_control.
3716
3717 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3718
3719         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3720         pthread_attr_setaffinity.
3721         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3722         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3723         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3724         * pthread_attr_destroy.c: Free cpuset element if allocated.
3725         * pthread_create.c: Pass iattr as additional parameter to
3726         create_thread.
3727         * sysdeps/pthread/createthread.c: If attribute is provided and
3728         a new thread is created with affinity set or scheduling parameters,
3729         start thread with CLONE_STOPPED.
3730         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3731         pthread_attr_setaffinity.
3732         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3733         cpuset element.
3734
3735 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3736
3737         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3738
3739 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3740
3741         * sysdeps/pthread/configure.in: Require CFI directives also for
3742         ppc and s390.
3743
3744 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3745
3746         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3747         Add cfi directives.
3748
3749 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3750
3751         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3752         CLEANUP_JMP_BUF.
3753         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3754         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3755         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3756         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3757         not self pointer in __writer.  Compare with TID to determine
3758         deadlocks.
3759         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3760         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3761         Likewise.
3762         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3763         Likewise.
3764         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3765         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3766         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3767         macros also when compiling librt.
3768
3769 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3770
3771         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3772         -fasynchronous-unwind-tables.
3773         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3774         (PSEUDO): Add cfi directives.
3775         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3776         Likewise.
3777         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3778         Likewise.
3779
3780 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3781
3782         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3783         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3784         * unwind.c (__pthread_unwind_next): Add hidden_def.
3785         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3786         Likewise.
3787         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3788         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3789         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3790         Likewise.
3791         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3792         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3793         Likewise.
3794         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3795         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3796         __pthread_unregister_cancel and __pthread_unwind_next.
3797
3798 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3799
3800         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3801         different symbol for the cancellation syscall wrapper and
3802         non-cancellation syscall wrapper.
3803         (PSEUDO_END): Define.
3804
3805 2003-07-05  Richard Henderson  <rth@redhat.com>
3806
3807         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3808         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3809         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3810         return actual return value from the syscall, not 0.
3811
3812 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3813
3814         * descr.h (struct pthread): Add pid field.
3815         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3816         (__reclaim_stacks): Likewise.
3817         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3818         also check for PID of the signal source.
3819         (__pthread_initialize_minimal_internal): Also initialize pid field
3820         of initial thread's descriptor.
3821         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3822         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3823         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3824         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3825         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3826
3827 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3828
3829         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3830         Fix use of parameter.
3831         (__libc_cleanup_pop): Likewise.
3832
3833 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3834
3835         * init.c (sigcancel_handler): Change parameters to match handler
3836         for SA_SIGACTION.  Check signal number and code to recognize
3837         invalid invocations.
3838
3839 2003-07-03  Roland McGrath  <roland@redhat.com>
3840
3841         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3842         Apply sizeof (struct pthread) bias to r13 value.
3843
3844 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3845
3846         * sysdeps/pthread/configure.in: Require CFI directives.
3847
3848         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3849         definition.
3850         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3851         libpthread compilation.
3852         * unwind.c (__pthread_unwind): Add hidden_def.
3853         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3854
3855 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3856
3857         * libc-cancellation.c (__libc_cleanup_routine): Define.
3858         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3859         (__pthread_cleanup_pop): Define.
3860
3861 2003-07-01  Richard Henderson  <rth@redhat.com>
3862
3863         * sysdeps/alpha/elf/pt-initfini.c: New file.
3864         * sysdeps/alpha/pthread_spin_lock.S: New file.
3865         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3866         * sysdeps/alpha/pthreaddef.h: New file.
3867         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3868         * sysdeps/alpha/tls.h: New file.
3869         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3870         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3871         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3872         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3873         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3874         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3875         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3876         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3877         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3878         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3879
3880 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3881
3882         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3883         cleanup support and unwind info.
3884
3885 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3886
3887         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3888         Use correct cleanup handler registration.  Add unwind info.
3889         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3890         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3891         * tst-once3.c: Add cleanup handler and check it is called.
3892         * tst-once4.c: Likewise.
3893         * tst-oncex3.c: New file.
3894         * tst-oncex4.c: New file.
3895         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3896
3897 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3898
3899         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3900
3901 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3902
3903         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3904         (tf_msgsnd): Likewise.
3905
3906         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3907         premature returns a bit more.
3908
3909 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3910
3911         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3912         definition to the front.
3913
3914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3915         the cleanup functions to make the names unique.  Fix dwarf opcode
3916         un unwind table.
3917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3918         functions to make the names unique.  Fix CFA offset for two blocks.
3919
3920 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3921
3922         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3923         missing closing braces.
3924         Patch by Christophe Saout <christophe@saout.de>.
3925
3926 2003-06-24  Roland McGrath  <roland@redhat.com>
3927
3928         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3929
3930 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3931
3932         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3933         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3934
3935         * pthreadP.h: Declare __find_thread_by_id.
3936         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3937         * pthread_clock_gettime.c: Allow using other thread's clock.
3938         * pthread_clock_settime.c: Likewise.
3939         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3940         * Makefile: Add rules to build and run tst-clock2.
3941         * tst-clock2.c: New file.
3942
3943 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3944
3945         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3946         to use exception-based cleanup handler.
3947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3948
3949         * tst-cond8.c (ch): Announce that we are done.
3950
3951         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3952
3953         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3954         Also test aio_suspend with timeout value.
3955
3956 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3957
3958         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3959         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3960         attribute_hidden.
3961
3962         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3963         (__pthread_mutex_lock_internal): Likewise.
3964         (__pthread_mutex_unlock_internal): Likewise.
3965         (__pthread_mutex_unlock_usercnt): Declare.
3966         * pthread_mutex_destroy.c: Always fail if used in any way.
3967         * pthread_mutex_init.c: Update comment.
3968         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3969         * pthread_mutex_timedlock.c: Adjust __nusers.
3970         * pthread_mutex_trylock.c: Adjust __nusers.
3971         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3972         and public interfaces are wrapper with pass additional parameter.
3973         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3974         parameter zero.
3975         * tst-mutex8.c: New file.
3976         * Makefile (tests): Add tst-mutex8.
3977         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3978         __pthread_mutex_unlock_usercnt.
3979         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3983         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3984         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3985         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3986         Add __nusers.
3987         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3988         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3989         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3990         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3991         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3992
3993         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3994         * pthread_mutex_timedlock.c: Likewise.
3995         * pthread_mutex_trylock.c: Adjust __nusers.
3996         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3997         * tst-mutex9.c: New file.
3998         * Makefile (tests): Add tst-mutex9.
3999         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4000         * sysdeps/ia64/tls.h: Likewise.
4001         * sysdeps/powerpc/tls.h: Likewise.
4002         * sysdeps/s390/tls.h: Likewise.
4003         * sysdeps/sh/tls.h: Likewise.
4004         * sysdeps/x86_64/tls.h: Likewise.
4005         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4006         Change type of __owner.
4007         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4008         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4009         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4010         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4011         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4012
4013 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
4014
4015         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4016         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4017
4018         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4019         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
4020         instead of nr to lll_futex_wake.  Only set errno and return -1
4021         if err < 0.
4022
4023         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4024         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4025         return actual return value from the syscall, not 0.
4026
4027 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
4028
4029         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4030         find a random value.
4031         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
4032         errno==EIDRM.
4033
4034         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4035         compat_timer_settime.
4036         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4037         compat_timer_gettime.
4038         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4039         compat_timer_getoverrun.
4040         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4041         compat_timer_delete.
4042
4043         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4044         error-checking mutex detect busy mutexes.
4045
4046 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4047
4048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4049         Add ax to clobber list.
4050         (lll_mutex_cond_lock): Likewise.
4051         (lll_mutex_unlock): Likewise.
4052         (lll_lock): Likewise.
4053         (lll_unlock): Likewise.
4054
4055         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4056         * tst-cancel18.c: New file.
4057         * tst-cancelx18.c: New file.
4058
4059         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4060         and tcdrain.
4061
4062         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4063         * tst-cancel17.c: New file.
4064         * tst-cancelx17.c: New file.
4065
4066         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4067         * sysdeps/unix/sysv/linux/sigwait.c: New file.
4068         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4069
4070         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4071
4072 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
4073
4074         * sysdeps/pthread/createthread.c (create_thread): Set
4075         header.multiple_threads unconditionally.
4076         * allocatestack.c (allocate_stack): Likewise.
4077         * descr.h (struct pthread): Add header.multiple_threads
4078         unconditionally.
4079         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4080         Define for librt.  #error if neither libpthread, libc nor librt.
4081         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4082         Likewise.
4083         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4084         CDISABLE): Likewise.
4085         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4086         CDISABLE): Likewise.
4087         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4088         CDISABLE): Likewise.
4089         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4090         CDISABLE): Likewise.  Access header.multiple_threads outside of
4091         libc and libpthread.
4092         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4093         Likewise.
4094         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4095         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4096
4097 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
4098
4099         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4100         Also test early cancellation before the thread reaches the cancellation
4101         point.
4102
4103         * Makefile: Compile forward.c with exceptions.
4104
4105         * sysdeps/unix/sysv/linux/sleep.c: New file.
4106
4107 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
4108
4109         * Makefile: Add CFLAGS definition to compile function wrappers
4110         duplicated from libc with exceptions.
4111         * tst-cancel4.c: Also check cancellation handlers.
4112
4113         * Makefile: Add rules to build and run tst-cancel16 and
4114         tst-cancelx16.  Add missing CFLAGS definitions.
4115         * tst-cancel16.c: New file.
4116         * tst-cancelx16.c: New file.
4117
4118 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
4119
4120         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4121         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4122         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4123         (DL_SYSINFO_IMPLEMENTATION): Likewise.
4124
4125         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4126         (LIBC_CANCEL_RESET): Likewise.
4127         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4128         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4129         librt-cancellation.
4130         (CFLAGS-libcrt-cancellation.c): Define.
4131         * sysdeps/pthread/librt-cancellation.c: New file.
4132         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4133         macros also when compiling librt.
4134         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4135         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4136         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4137         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4138         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4139         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4140         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4141
4142         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4143         compat_timer_create.
4144
4145 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
4146
4147         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4148
4149         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4150         __register_atfork.
4151         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4152         Add libc_hidden_def.
4153
4154 2003-06-13  Roland McGrath  <roland@redhat.com>
4155
4156         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4157         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4158
4159 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
4160
4161         * allocatestack.c (queue_stack): Always inline.
4162         * ptreadhP.h (__do_cancel): Likewise.
4163
4164 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
4165
4166         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4167         a typo.
4168
4169 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
4170
4171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4172         (__pthread_cond_signal): Remove incorrect second addition for
4173         cond_lock!=0.
4174
4175 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
4176
4177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4178         (__pthread_cond_signal): Use correct futex pointer in
4179         __lll_mutex_lock_wait call.
4180
4181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4182         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4183
4184 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
4185
4186         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4187         cancelable.
4188         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4189         Likewise.
4190
4191         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4192         hand-written CFI generation code.  Since ENTRY/END also initiated
4193         CFI frames this caused two CFI sets to be generated.
4194
4195 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * cleanup_routine.c: New file.
4198         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4199         * sysdeps/pthread/pthread.h: Add support for fully exception-based
4200         cleanup handling.
4201         * Makefile (libpthread-routines): Add cleanup_routine.
4202         Add more CFLAGS variables to compile with exceptions.  Add comments
4203         why which file needs unwind tables.
4204         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4205         tests.
4206         * tst-cancelx1.c: New file.
4207         * tst-cancelx2.c: New file.
4208         * tst-cancelx3.c: New file.
4209         * tst-cancelx4.c: New file.
4210         * tst-cancelx5.c: New file.
4211         * tst-cancelx6.c: New file.
4212         * tst-cancelx7.c: New file.
4213         * tst-cancelx8.c: New file.
4214         * tst-cancelx9.c: New file.
4215         * tst-cancelx10.c: New file.
4216         * tst-cancelx11.c: New file.
4217         * tst-cancelx12.c: New file.
4218         * tst-cancelx13.c: New file.
4219         * tst-cancelx14.c: New file.
4220         * tst-cancelx15.c: New file.
4221         * tst-cleanupx0.c: New file.
4222         * tst-cleanupx0.expect: New file.
4223         * tst-cleanupx1.c: New file.
4224         * tst-cleanupx2.c: New file.
4225         * tst-cleanupx3.c: New file.
4226
4227         * tst-cleanup0.c: Make standard compliant.
4228         * tst-cleanup1.c: Likewise.
4229
4230         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4231         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4232         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4233         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4234         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4235         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4236         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4237         CLEANUP_JMP_BUF.
4238         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4239         * tst-cancel12.c: New file.
4240         * tst-cancel13.c: New file.
4241         * tst-cancel14.c: New file.
4242         * tst-cancel15.c: New file.
4243         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4244         and tst-cancel15.
4245
4246         * tst-cancel1.c: Add some comments.
4247
4248         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4249         timeout correctly.
4250
4251 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
4252
4253         * Makefile (CFLAGS-pthread_cancel.c): Define.
4254
4255 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
4256
4257         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4258         Change type of __writer element to int.
4259         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4260         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4261         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4262         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4263         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4264         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4265         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4266         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4267         Compare with TID to determine deadlocks.
4268         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4269         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4270         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4271         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4274         Likewise.
4275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4276         Likewise.
4277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4278         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4280         Likewise.
4281         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4282         Likewise.
4283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4284         * Makefile (tests): Add tst-rwlock12.
4285         * tst-rwlock12.c: New file.
4286
4287 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4288
4289         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4290         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4291         Remove bogus hidden_proto.
4292         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4293         Likewise.
4294         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4295         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4296         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4297         ___lll_mutex_timedlock): Likewise.
4298
4299 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4300
4301         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4302         (__pthread_cond_signal): Add some code to eventually handle
4303         cond_lock!=0.
4304
4305 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4306
4307         * Makefile (tests): Add tst-exec4.
4308         (tst-exec4-ARGS): Define.
4309         * tst-exec4.c: New file.
4310
4311 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4314         Also fail if tv_nsec < 0.
4315         (__lll_timedwait_tid): Likewise.
4316         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4318         Likewise.
4319         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4320         Likewise.
4321         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4322         Likewise.
4323         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4324         Likewise.
4325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4326         Likewise.
4327         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4328         Likewise.
4329
4330         * Makefile (tests): Add tst-sem8 and tst-sem9.
4331         * tst-sem8.c: New file.
4332         * tst-sem9.c: New file.
4333         * sem_open.c: Fix creation of in_use record if the file exists but
4334         no internal record.
4335
4336         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4337         definitions.
4338
4339         * sysdeps/pthread/timer_create.c (timer_create): In case
4340         evp==NULL, assign timer ID to sival_ptr.
4341
4342         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4343         struct pthread_unwind_buf *.
4344         (struct pthread): Likewise for cleanup_jmp_buf element.
4345
4346         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4347         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4348         * unwind.c (__pthread_unwind_next): Likewise.
4349
4350 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4351
4352         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4353         (lll_futex_timed_wait): Use int for futex value parameter.
4354         (lll_futex_wake): Likewise.
4355         (lll_futex_requeue): Likewise.
4356
4357         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4358         Replace one memory operation with one register operation.
4359
4360         * tst-join4.c (do_test): Fix error message.
4361
4362         * tst-rwlock6.c (do_test): Use correct format specifier.
4363
4364         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4365         (__lll_mutex_lock_wait): Replace one memory operation with one
4366         register operation.
4367         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4368         (__lll_mutex_lock_wait): Likewise.
4369
4370         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4371         (__lll_mutex_cond_lock): Add one to value parameter of
4372         __lll_lock_wait to reflect reality in the futex syscall.
4373         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4374         (lll_mutex_cond_lock): Likewise.
4375
4376 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4379         New function.
4380         (lll_mutex_cond_lock): Define.
4381
4382 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4383
4384         * Makefile (tests): Add tst-signal6.
4385         * tst-signal6.c: New file.
4386
4387         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4388         (__lll_mutex_unlock_force): New function
4389         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4390
4391         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4392         (__lll_mutex_unlock_force): New function.
4393         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4394
4395         * tst-rwlock7.c (do_test): Use correct format specifier.
4396
4397         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4398         Find break parameter in correct asm argument.
4399
4400 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4401
4402         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4403         Remove out4.
4404         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4405         error occured.
4406         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4407         Add __mutex.
4408         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4409         lll_futex_requeue, lll_mutex_unlock_force): Define.
4410
4411 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4412
4413         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4414         (pthread_cond_t): Add __mutex.
4415         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4416         lll_futex_requeue, lll_mutex_unlock_force): Define.
4417
4418 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4419
4420         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4421         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4422         Add __mutex field.
4423         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4424         Define.
4425         (lll_futex_wait, lll_futex_wake): Define.
4426         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4427         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4428         FUTEX_REQUEUE instead of FUTEX_WAIT.
4429         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4430         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4431         mutex which was used in condvar structure.  Call
4432         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4433         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4434
4435         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4436         include tcb-offsets.h.  Read wakeup value in locked region.
4437         Use the value of gbr register as THREAD_ID.
4438         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4441
4442         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4443         macros.
4444
4445 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4446
4447         * sysdeps/pthread/pthread_cond_broadcast.c
4448         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4449
4450 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4451
4452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4453         typo in register name.
4454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4455         correctly.  Actually use requeue.  Little optimization.
4456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4457         mutex address early.  Handle cancellation state as 32-bit value.
4458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4459         Remove unnecessary label.
4460
4461 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4462
4463         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4464         instead of FUTEX_WAIT.
4465         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4470         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4471         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4472         of __pthread_mutex_lock_internal.
4473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4474         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4475         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4476         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4479         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4480         Add pthread_mutex_cond_lock.
4481         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4482         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4483         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4484         lll_mutex_cond_lock.
4485         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4487         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4488         Add __mutex field.
4489         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4490         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4491
4492         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4493         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4494
4495         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4496         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4497         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4498         macro don't define aliases.
4499
4500         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4501         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4502         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4503         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4506         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4508         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4509
4510 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4511
4512         * sem_open.c: Fix one endless loop.  Implement correct semantics
4513         wrt opening the same semaphore more then once.
4514         * sem_close.c: Adjust for sem_open change.
4515         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4516         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4517         * Makefile (tests): Add tst-sem7.
4518         * tst-sem7.c: New file.
4519
4520 2003-05-16  Roland McGrath  <roland@redhat.com>
4521
4522         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4523         uninitialized variable braino.
4524
4525 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4526
4527         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4528         test for syscall availability.
4529
4530         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4531         __no_posix_timers to -1 if the syscalls don't exist.
4532
4533         * pthread_join.c (pthread_join): Set tid field of the joined
4534         thread to -1.  This isn't necessary but helps to recognize some
4535         error conditions with almost no cost.
4536
4537         * allocatestack.c (FREE_P): Also negative values indicate an
4538         unused stack.
4539
4540         * unwind.c: Include <unistd.h>.
4541
4542 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4543
4544         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4545
4546 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4547
4548         * Makefile (crti-objs, crtn-objs): New variables.
4549         (omit-deps, extra-objs): Add crtn.
4550         ($(objpfx)libpthread.so): Depend on both crti and crtn
4551         and links to them in multidir.
4552         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4553
4554 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4555
4556         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4557         (lll_mutex_unlock): Use atomic_exchange_rel.
4558
4559 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4560
4561         * cond-perf.c (cons): Add missing locking around setting of alldone.
4562
4563 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4564
4565         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4566         related macros.
4567         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4568
4569 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4570
4571         * tst-sem6.c: New file.
4572         * Makefile (tests): Add tst-sem6.
4573
4574         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4575         Use atomic_exchange_rel instead of atomic_exchange.
4576         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4577         Likewise.
4578
4579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4580         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4581         vsyscall is possible.
4582
4583         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4584         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4585         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4586         pthread_setaffinity_np.
4587         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4588         and pthread_setaffinity_np.
4589         * Makefile (libpthread-routines): Add pthread_getaffinity and
4590         pthread_setaffinity.
4591
4592         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4593         use it in case mmap to allocate the stack fails.
4594         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4595         ARCH_MAP_FLAGS here.
4596         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4597         ARCH_RETRY_MMAP.
4598
4599 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4600
4601         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4602         handler implementation.  It is now lockless in fork().
4603         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4604         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4605         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4606         declare the __fork_*_lists.
4607         (struct fork_handler): Include pointers to all three functions.
4608         Add next, refcntr and need_signal elements.
4609         (__fork_handlers): New declaration.
4610         (__register_atfork_malloc): Remove declaration.
4611         (HAVE_register_atfork_malloc): Remove definition.
4612         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4613         __pthread_child_handler variable.
4614         (__libc_pthread_init): Use __register_atfork instead of explicitly
4615         adding to the list.
4616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4617         and lll_futex_wake.
4618         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4619
4620         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4621         function must never be reached.
4622
4623         * cond-perf.c: New file.
4624
4625 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4626
4627         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4628
4629 2003-05-04  Roland McGrath  <roland@redhat.com>
4630
4631         * Makefile ($(objpfx)../libc.so): New target.
4632
4633 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4634
4635         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4636         (pthread_condattr_t): Size is only an int, don't use long for
4637         alignment.
4638         (pthread_mutexattr_t): Likewise.
4639         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4640         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4641         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4642
4643 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4644
4645         * sysdeps/i386/tls.h: Define THREAD_ID.
4646         * sysdeps/ia64/tls.h: Likewise.
4647         * sysdeps/powerpc/tls.h: Likewise.
4648         * sysdeps/s390/tls.h: Likewise.
4649         * sysdeps/sh/tls.h: Likewise.
4650         * sysdeps/x86_64/tls.h: Likewise.
4651         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4652         record ownership.
4653         * pthread_mutex_timedlock.c: Likewise.
4654         * pthread_mutex_trylock.c: Likewise.
4655         * pthread_mutex_unlock.c: Likewise.
4656         * pthread_rwlock_trywrlock.c: Likewise.
4657         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4658         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4659         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4660         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4661
4662         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4663         flag.
4664
4665 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4666
4667         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4668         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4669         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4670         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4671         Make __align long long instead of long.
4672         (pthread_rwlock_t): Formatting.
4673         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4674         (pthread_rwlock_t): Formatting.
4675         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4676         (pthread_cond_t): Make __align long long instead of long.
4677         (pthread_rwlock_t): Move __flags field to the same position as in
4678         linuxthreads.
4679
4680 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4681
4682         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4683         * tst-rwlock7.c (do_test): Likewise.
4684
4685 2003-04-26  Roland McGrath  <roland@redhat.com>
4686
4687         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4688
4689 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4690
4691         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4692         sizeof (struct pthread).
4693         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4694         1 struct pthread.
4695         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4696         to 0.
4697         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4698         struct pthread.
4699         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4700         to 32-bit bytes.
4701         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4702         tcbp.
4703         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4704         unneccessarily.
4705         (NO_TLS_OFFSET): Define.
4706         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4707         add TLS_TCB_SIZE unnecessarily.
4708
4709 2003-04-22  Roland McGrath  <roland@redhat.com>
4710
4711         * Makeconfig (shared-thread-library): Reverse link order to work
4712         around linker bug.
4713
4714 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * semaphore.h: Fix typo in comment.
4717
4718 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4719
4720         * sysdeps/pthread/sigfillset.c: New file.
4721
4722         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4723         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4724         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4725         * sysdeps/pthread/sigaction.c: Likewise.
4726         * sysdeps/pthread/sigprocmask.c: New file.
4727         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4728         __SIGRTMIN+1.
4729         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4730         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4731         in this case.
4732
4733 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4734
4735         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4736         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4737
4738         * sysdeps/unix/sysv/linux/unregister-atfork.c
4739         (__unregister_atfork): Don't free memory not allocated dynamically.
4740
4741         * semaphore.h: Remove __THROW marker from cancellation points.
4742         * nptl/sysdeps/pthread/pthread.h: Likewise.
4743
4744 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4745
4746         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4747         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4748         __THROW.
4749
4750 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4751
4752         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4753
4754 2003-04-15  Roland McGrath  <roland@redhat.com>
4755
4756         * forward.c (__pthread_unwind): Tweak to avoid warning.
4757
4758 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4761
4762 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4763
4764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4765         overflow CFA advance instructions.
4766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4767
4768 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4769
4770         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4771         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4772         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4773         defined.
4774
4775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4776         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4777         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4778         DW_CFA_advance_loc for .Laddl-.Lsubl.
4779
4780 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4783         position-independent unwind data for static libraries.
4784         Add missing unwind info.  Add comments.
4785
4786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4790
4791 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4792
4793         * Makefile: Make sure all cancellation points are compiled with
4794         exception and asynchronous unwind tables.
4795
4796         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4797         which mishandles loading of global object addresses in PIC.
4798         (THREAD_SETMEM_NC): Likewise.
4799
4800 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4801
4802         * pthread.h: Define new data structure for cleanup buffer.  Declare
4803         new cleanup handler interfaces.
4804         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4805         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4806         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4807         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4808         it.  Declare old cleanup handler installation functions.
4809         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4810         handling.
4811         * cleanup_defer.c: Likewise.
4812         * cleanup_compat.c: New file.  Old cleanup code.
4813         * cleanup_def_compat.c: New file.  Old cleanup code.
4814         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4815         if own thread descriptor.
4816         * unwind.c: New file.
4817         * forward.c: Add __pthread_unwind.
4818         * init.c (pthread_functions): Add __pthread_unwind.
4819         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4820         Add ptr___pthread_unwind.
4821         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4822         and unwind function.
4823         * Makefile (libpthread-routines): Add cleanup_compat,
4824         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4825         table generation if necessary.
4826         * version.c: Record whether unwind support is compiled in.
4827         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4828         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4829         handler interfaces.
4830         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4831         complication to generate unwind information for syscall wrappers.
4832         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4834         __cleanup_fct_attribute.
4835
4836         * Makefile: Add rules to build and run tst-cleanup0.
4837         * tst-cleanup0.c: New file.
4838         * tst-cleanup0.expect: New file.
4839
4840         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4841         caller.  Optimize to avoid often unecessary local variable.
4842
4843 2003-04-11  Roland McGrath  <roland@redhat.com>
4844
4845         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4846         sets variable `multidir'; include that.
4847         (generated): Add it.
4848         ($(objpfx)$(multidir)/crti.o): New target.
4849         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4850
4851 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4852
4853         * tst-attr2.c (do_test): Add cast to avoid warning.
4854         * tst-mutex4.c (do_test): Likewise.
4855
4856 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4857
4858         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4859         in child.
4860
4861 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4862
4863         * Makefile (tests): Add tst-detach1.
4864         * tst-detach1.c: New file.
4865
4866 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4867
4868         * sysdeps/pthread/pthread.h: Remove duplicate
4869         pthread_cleanup_{push,pop} definitions.
4870
4871         * tst-barrier2.c: Eliminate warnings.
4872         * tst-cancel4.c: Likewise.
4873         * tst-cond4.c: Likewise.
4874         * tst-cond6.c: Likewise.
4875         * tst-detach1.c: Likewise.
4876         * tst-rwlock4.c: Likewise.
4877         * tst-rwlock6.c: Likewise.
4878         * tst-rwlock7.c: Likewise.
4879         * tst-sem3.c: Likewise.
4880         * tst-spin2.c: Likewise.
4881         * tst-umask1.c: Likewise.
4882
4883 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4884
4885         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4886
4887 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4888
4889         * descr.h (struct pthread): Move cancelhandling member to the front.
4890
4891 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4892
4893         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4894         malloc_parent, and malloc_child statically.
4895         (__register_atfork_malloc): New function.
4896         (free_mem): Don't free any of the malloc_* variables on the list.
4897         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4898         Define HAVE_register_atfork_malloc.
4899
4900 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4901
4902         * sysdeps/pthread/createthread.c (create_thread): Add some more
4903         comments explaining when to set multiple_threads and when not.
4904
4905         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4906         THREAD_ATOMIC_BIT_SET if not already defined.
4907         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4908         THREAD_ATOMIC_BIT_SET:
4909         * sysdeps/x86_64/tls.h: Likewise.
4910         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4911         THREAD_ATOMIC_CMPXCHG_VAL.
4912         (_pthread_cleanup_pop_restore): Likewise.
4913         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4914         (__pthread_enable_asynccancel_2): Likewise.
4915         (__pthread_disable_asynccancel): Likewise.
4916         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4917         (__libc_disable_asynccancel): Likewise.
4918         * init.c (sigcancel_handler): Likewise.
4919         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4920         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4921
4922 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4923
4924         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4925         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4926         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4927         * Makefile (tests): Add tst-cancel11.
4928         * tst-cancel11.c: New file.
4929
4930 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4931
4932         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4933         round, not the first.  Use specific_used flag instead of local
4934         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4935         (__free_tcb): Don't call deallocate_tsd here.
4936         (start_thread): Call deallocate_tsd here.
4937         * pthread_setspecific.c: Set specific_used flag really only when
4938         needed.
4939         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4940         * tst-tsd3.c: New file.
4941         * tst-tsd4.c: New file.
4942
4943 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4944
4945         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4946         Use atomic_exchange_and_add instead of __lll_add.
4947         (__lll_mutex_timedlock): Likewise.
4948         Patch by Ian Wienand.
4949
4950 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4951
4952         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4953         (SINGLE_THREAD_P): Fix typo.
4954         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4955
4956 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * Makefile (tests): Add tst-align.
4959         * tst-align.c: New file.
4960         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4961
4962         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4963         function correctly.
4964
4965         * tst-tsd2.c: Add casts to avoid warnings.
4966
4967 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4968
4969         * descr.h (struct pthread): Move most often used elements to the front.
4970
4971 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4972
4973         * Makefile (libpthread-routines): Add pthread_atfork.
4974         (libpthread-static-only-routines): Add pthread_atfork.
4975
4976 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4977
4978         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4979         of TLS_DTV_AT_TP.
4980         (INSTALL_DTV): Add parens.
4981         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4982         Use passed descr instead of THREAD_SELF.
4983         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4984         (__lll_mutex_timedlock_wait): Correct expected value after
4985         spurious wakeup.
4986         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4987         Release lock before waking up the waiters.
4988         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4989         criteria.  Reorderstruct passed to cleanup handler.  Fix
4990         handling of cancellation and failung pthread_mutex_unlock call.
4991         Use __pthread_enable_asynccancel_2 instead of
4992         __pthread_enable_asynccancel.
4993         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4994         Return result of lock re-get if it fails.
4995         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4996         for __pthread_cleanup_push.
4997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4998         completely broken rwlock implementation.
4999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5004         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
5005         versioned_symbol macro.
5006         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5007         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5008
5009 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5012         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
5013         and __helper_tid.
5014         (struct timer): Remove th and bar field.
5015         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5016         debugging code.  Create only one helper thread.
5017         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5018         helper thread.
5019         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5020         Renamed.  Define statically.  Use thread info from siginfo.
5021         (__helper_once): New variable.
5022         (__helper_tid): New variable.
5023         (__reset_helper_control): New function.
5024         (__start_helper_thread): New function.
5025
5026         * pthread_create.c (start_thread): Don't use setjmp inside
5027         __builtin_expect to work around gcc bug.
5028
5029         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5030         timer_delete syscall fails, but not with ENOSYS, set
5031         __no_posix_timers.
5032
5033         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5034         (timer_settime): Fix typo.
5035         * sysdeps/unix/sysv/linux/timer_getoverr.c
5036         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5037
5038 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
5039
5040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5041         offset of cleanupbuf.__prev.
5042
5043 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
5044
5045         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5046         of included file.
5047
5048 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5051         NULL provide default definition to syscall.
5052
5053 2003-03-25  Roland McGrath  <roland@redhat.com>
5054
5055         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5056         (timer_id2ptr): Fix typo.
5057
5058 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
5059
5060         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5061         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5062         * sysdeps/ia64/pthreaddef.h: Likewise.
5063         * sysdeps/powerpc/pthreaddef.h: Likewise.
5064         * sysdeps/s390/pthreaddef.h: Likewise.
5065         * sysdeps/sh/pthreaddef.h: Likewise.
5066         * sysdeps/x86_64/pthreaddef.h: Likewise.
5067         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5068         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5069         being changed.
5070         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5071         SIGTIMER is not unblocked.
5072         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5073         RT signal taken.
5074         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5075         be send.
5076         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5077         pass pointer through as ID.
5078         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5079         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5080         * sysdeps/unix/sysv/linux/timer_create.c: New file.
5081         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5082         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5083         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5084         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5085         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5086         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5087         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5088         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5089         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5090         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5091         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5092         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5094         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5095         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5096         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5097         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5098         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5099         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5100         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5101         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5102         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5103         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5104         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5105         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5106         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5107         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5108         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5109         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5110         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5111
5112         * pthreadP.h: Remove FRAME_LEFT definition.
5113         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5114         already left frame.  Programs which have this problem are not POSIX
5115         compliant.
5116         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5117
5118 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
5119
5120         * sysdeps/pthread/tst-timer.c: Check return values of the
5121         functions we test.
5122
5123 2003-03-23  Roland McGrath  <roland@redhat.com>
5124
5125         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5126         * tst-tls3mod.c: Likewise.
5127         * tst-tls1.c: Likewise.
5128         * tst-tls2.c: Likewise.
5129
5130         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5131         undefined behavior.
5132
5133         * tst-join5.c (tf1, tf2): Add a cast.
5134
5135         * Makeconfig (includes): Append -I$(..)nptl to this variable.
5136
5137         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5138         Don't test anything.
5139         * tst-cond4.c: Likewise.
5140         * tst-cond6.c: Likewise.
5141         * tst-flock2.c: Likewise.
5142         * tst-mutex4.c: Likewise.
5143         * tst-rwlock4.c: Likewise.
5144         * tst-signal1.c: Likewise.
5145         * tst-spin2.c: Likewise.
5146         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5147
5148         * tst-mutex4.c: Use test-skeleton.c.
5149         * tst-spin2.c: Likewise.
5150         * tst-sysconf.c: Likewise.
5151         * tst-barrier2.c: Likewise.
5152         * tst-cond4.c: Likewise.
5153         * tst-cond6.c: Likewise.
5154         * tst-rwlock4.c: Likewise.
5155         * tst-unload.c: Likewise.
5156         * tst-flock2.c (do_test): Use return instead of exit.
5157
5158 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
5159
5160         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5161
5162 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
5163
5164         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5165         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5166         instead of __lll_compare_and_swap.
5167         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5168         Likewise.
5169         Removed definition if __lll_compare_and_swap.
5170
5171         * cancellation.c: Adjust for new form of compare&exchange macros.
5172         * cleanup_defer.c: Likewise.
5173         * init.c: Likewise.
5174         * libc-cancellation.c: Likewise.
5175         * old_pthread_cond_broadcast.c: Likewise.
5176         * old_pthread_cond_signal.c: Likewise.
5177         * old_pthread_cond_timedwait.c: Likewise.
5178         * old_pthread_cond_wait.c: Likewise.
5179         * pthread_cancel.c: Likewise.
5180         * pthread_create.c: Likewise.
5181         * pthread_detach.c: Likewise.
5182         * pthread_join.c: Likewise.
5183         * pthread_key_delete.c: Likewise.
5184         * pthread_setcancelstate.c: Likewise.
5185         * pthread_setcanceltype.c: Likewise.
5186         * pthread_timedjoin.c: Likewise.
5187         * pthread_tryjoin.c: Likewise.
5188         * sysdeps/pthread/createthread.c: Likewise.
5189
5190 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
5191
5192         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5193         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5194         definitions.  Replace uses with calls to atomic_* functions.
5195         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5196         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5197         __lll_test_and_set calls with atomic_exchange_and_add and
5198         atomic_exchange calls respectively.
5199         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5200         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5201         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5202         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5203         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5204         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5205         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5206
5207         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5208         returns the old value.
5209
5210 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
5211
5212         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5213         int for variable OLDVAL and correct inline assembler contraint.
5214         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5215         type int for variable OLD.
5216
5217         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5218         only for s390-32.
5219         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5220         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5221         instead of multiple_threads field in the TCB.
5222
5223 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
5224
5225         * sysdeps/i386/i686/bits/atomic.h: Removed.
5226         * sysdeps/i386/i586/bits/atomic.h: Removed.
5227         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
5228         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
5229         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
5230         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
5231         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
5232         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
5233         * atomic.h: Removed.  Moved to glibc.
5234
5235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5236         support for clock selection.
5237
5238         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5239         signalling waiters.
5240
5241 2003-03-18  Roland McGrath  <roland@redhat.com>
5242
5243         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5244         Add __lll_rel_instr first.  Add memory clobber.
5245         (lll_mutex_unlock): Use __lll_test_and_set.
5246         From Paul Mackerras <paulus@samba.org>.
5247
5248         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5249         unconditionally.
5250         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5251         (SINGLE_THREAD_P):  Add `header.' prefix.
5252         From Paul Mackerras <paulus@samba.org>.
5253
5254         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5255         pthread_timedjoin_np to ...
5256         (libpthread: GLIBC_2.3.3): ... here.
5257         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5258
5259         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5260         Avoid shadowing VAL variable.
5261
5262         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5263         New macro.
5264
5265 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
5266
5267         * Makefile (tests): Add tst-cond11.
5268         * tst-cond11.c: New file.
5269
5270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5271         struct passed to cleanup handler to eliminate one more
5272         instruction.
5273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5274
5275         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5276         (pthrad_cond_t): Replace __unused field with __clock.
5277
5278         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5279         waken all waiters in cleanup handler.
5280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5282
5283         * pthread_condattr_getclock.c: New file.
5284         * pthread_condattr_setclock.c: New file.
5285         * sysdeps/pthread/pthread.h: Declare these new functions.
5286         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5287         * Makefile (libpthread-routines): Add the new functions.
5288         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5289         Renamed field to value.  Document use of the bits.
5290         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5291         change.
5292         * pthread_condattr_setpshared.c: Likewise.
5293         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5294         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5295         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5296         Add __clock field.
5297         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5298         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5299         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5300         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5301         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5302         Implement clock selection.
5303         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5304         * pthread-errnos.sym: Add ENOSYS.
5305         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5306         _POSIX_CLOCK_SELECTION.
5307         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5308
5309         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5310         invalid .size directive.
5311
5312 2003-03-17  Roland McGrath  <roland@redhat.com>
5313
5314         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5315         Formatting tweaks.
5316
5317 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5318
5319         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5320         Use __lll_add instead of spelling it out.  Use protected symbol names.
5321         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5322         Use __lll_add.
5323         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5324         Renamed from lll_compare_and_swap.  Use new name where necessary.
5325         (__lll_add): Defined.
5326         (__lll_dec_if_positive): Defined.
5327         (__lll_test_and_set): Defined.
5328         * sysdeps/ia64/pthread_spin_init.c: Removed.
5329         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5330         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5331         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5332         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5333         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5334         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5335         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5336         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5337         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5338         __sync_lock_release_si.
5339         Patch by Jakub Jelinek.
5340
5341         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5342         Fix timeout handling.
5343         (__lll_timedwait_tid): Likewise.
5344         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5345         Patch by Jakub Jelinek.
5346
5347         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5348
5349 2003-03-17  Roland McGrath  <roland@redhat.com>
5350
5351         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5352         * sysdeps/pthread/pthread_spin_init.c: New file.
5353         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5354         * sysdeps/powerpc/Makefile: New file.
5355         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5356         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5357         * sysdeps/powerpc/pthreaddef.h: New file.
5358         * sysdeps/powerpc/tcb-offsets.sym: New file.
5359         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5360         * sysdeps/powerpc/tls.h: New file.
5361         * sysdeps/powerpc/bits/atomic.h: New file.
5362         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5363         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5364         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5365
5366         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5367         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5368         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5369         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5370         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5371         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5372         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5373         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5374         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5375         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5376         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5377         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5378         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5379         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5380         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5381
5382         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5383         not gettimeofday.
5384         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5385         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5386         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5387         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5388         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5389
5390 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5391
5392         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5393         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5396         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5397
5398 2003-03-16  Roland McGrath  <roland@redhat.com>
5399
5400         * tst-fork4.c: Include <string.h>.
5401         * tst-signal2.c: Likewise.
5402         * tst-mutex5.c (do_test): exit -> return.
5403         * tst-mutex2.c: Include <stdlib.h>.
5404
5405 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5406
5407         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5408         (__lll_mutex_timedlock_wait): Correct expected value after
5409         spurious wakeup.  Otherwise we would never wait again.
5410
5411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5412         zone versus inline asm stupidity.  Use correct instructions.
5413
5414         * tst-rwlock6.c: Add some more status output.
5415
5416 2003-03-15  Roland McGrath  <roland@redhat.com>
5417
5418         * sysdeps/pthread/configure.in: New file.
5419         * sysdeps/pthread/configure: New file (generated).
5420
5421 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * allocatestack.c (allocate_stack): Store the exact stack size of
5424         user allocated stacks.
5425
5426 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5427
5428         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5429         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5430         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5431         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5432         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5433         Use `header.' prefix.
5434         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5435
5436 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5437
5438         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5439         __builtin_frame_address, use stack pointer.
5440
5441         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5442         instead of __builtin_frame_pointer.
5443
5444 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5445
5446         * tst-basic1.c (do_test): Add cast to avoid warning.
5447         * tst-basic2.c (do_test): Likewise.
5448
5449         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5450         amount of stack correction.
5451
5452         * tst-fork4.c: Use test-skeleton.c.
5453
5454 2003-03-14  Roland McGrath  <roland@redhat.com>
5455
5456         * init.c: Fix typo "#eli" for "#else".
5457
5458 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5459
5460         * allocatestack.c (__stack_user): Use hidden_data_def.
5461         * pthread_create.c (__pthread_keys): Likewise.
5462
5463         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5464
5465 2003-03-14  Roland McGrath  <roland@redhat.com>
5466
5467         * tst-fork4.c: New file.
5468         * Makefile (tests): Add it.
5469
5470         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5471         we always define the padding space.
5472         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5473         stopped supporting its own extensions fully.
5474         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5475         struct also called `header', so `header.multiple_threads' is the field
5476         name to use on all machines.
5477         * allocatestack.c (allocate_stack): Use `header.' prefix.
5478         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5479         * pthread_create.c (__pthread_create_2_1): Likewise.
5480         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5481         (THREAD_SELF): Likewise.
5482         * sysdeps/x86_64/tls.h: Likewise.
5483         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5484         (SINGLE_THREAD_P): Likewise.
5485         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5486         (SINGLE_THREAD_P): Likewise.
5487         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5488         (SINGLE_THREAD_P): Likewise.
5489
5490         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5491         value directly.
5492
5493 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5494
5495         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5496         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5497
5498         * pthread_create.c (start_thread): setjmp is expected to return 0.
5499
5500         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5501         (THREAD_GETMEM_NC): Likewise.
5502
5503 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5504
5505         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5506         and the size of the stack which must be allocated is a multiple,
5507         allocate one more page.
5508         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5509         MULTI_PAGE_ALIASING.
5510
5511 2003-03-13  Roland McGrath  <roland@redhat.com>
5512
5513         * pthread_create.c (start_thread): Set EXITING_BIT after the
5514         event-reporting (and destructors), not before.
5515
5516 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5519         lll_futex_wake): Declare register variables as long int instead of
5520         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5521         Make syscall arguments clobbered by the syscall.
5522         (lll_futex_wait): Define using lll_futex_timed_wait.
5523
5524         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5525         to void *.
5526
5527         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5528         PPID if [! NDEBUG].
5529
5530         * allocatestack.c (nptl_ncreated): Only declare if
5531         COLORING_INCREMENT != 0.
5532
5533         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5534         (__libc_enable_asynccancel_2): Remove prototype.
5535
5536         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5537         ctid to match kernel.
5538
5539 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5540
5541         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5542         libc_multiple_threads.
5543         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5544         __libc_multiple_threads to...
5545         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5546
5547         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5548         versioning.
5549         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5550         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5551
5552         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5553         (__pthread_once_internal): Define.
5554
5555         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5556         macros instead of .symver directly.
5557         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5558         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5559
5560         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5561         * sysdeps/x86_64/tcb-offsets.sym: New file.
5562         * sysdeps/x86_64/Makefile: New file.
5563
5564         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5566         to access own pthread_t in TCB.
5567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5568         Likewise.
5569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5570         Likewise.
5571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5572
5573 2003-03-12  Roland McGrath  <roland@redhat.com>
5574
5575         * pthread-errnos.sym: New file.
5576         * Makefile (gen-as-const-headers): New variable, list that file.
5577         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5578         header <pthread-errnos.h> instead of defining errno values here.
5579         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5580         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5581         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5584         Likewise.
5585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5586         Likewise.
5587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5589         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5590         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5591         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5592         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5593         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5594         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5596         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5597         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5598         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5599         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5600         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5601         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5602         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5603         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5604         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5605         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5606         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5607         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5608         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5609         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5610         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5611         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5612         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5614
5615         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5616         CLONE_CHILD_SETTID worked.
5617
5618 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5619
5620         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5621         file.
5622         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5623         file.
5624
5625         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5626         (pthread_cond_t): Add padding.
5627
5628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5629         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5631
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5633         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5635         (__pthread_rwlock_timedrdlock): Likewise.
5636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5637         (__pthread_rwlock_wrlock): Likewise.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5639         (__pthread_rwlock_rdlock): Likewise.
5640
5641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5642
5643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5644         result of lock re-get if it fails.
5645
5646 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5647
5648         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5649         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5650         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5653         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5654         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5655         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5656         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5657         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5658
5659         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5660         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5661
5662         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5663         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5664         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5665         (create_thread): Likewise.
5666         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5667         * init.c (__pthread_initialize_minimal_internal): Initialize
5668         __libc_multiple_threads_ptr if necessary.
5669         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5670         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5671         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5672         __libc_multiple_threads.
5673         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5674         necessary.
5675
5676         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5677         (THREAD_SETMEM_NC): Likewise.
5678
5679         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5680         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5681         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5682         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5683
5684         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5685         Eliminate one entire instruction.
5686
5687         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5688         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5690         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5691         instead of __pthread_enable_asynccancel.
5692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5693         (__pthread_cond_wait): Likewise.
5694         * sysdeps/pthread/pthread_cond_timedwait.c
5695         (__pthread_cond_timedwait): Likewise.
5696         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5697
5698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5699         (__condvar_cleanup): Wake up all waiters in case we got signaled
5700         after being woken up but before disabling asynchronous
5701         cancellation.
5702         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5704         (__condvar_cleanup): Likewise.
5705
5706         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5707         Make it an error if architecture has no #if case.  Add x86-64.
5708
5709         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5710         pt-initfini.s generation.
5711
5712         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5713         (TLS_INIT_TP): Fix typo.
5714
5715 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5716
5717         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5718         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5719
5720         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5721         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5722         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5723         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5724         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5725         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5726         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5727         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5728
5729 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5730
5731         * sysdeps/pthread/pthread_cond_timedwait.c
5732         (__pthread_cond_timedwait): Return the result of the final
5733         locking.  If it succeeds, the regular function return value.
5734
5735         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5736         Return result of the final locking.
5737         * version.c (__nptl_main): Work around problems with the strange
5738         INTERNAL_SYSCALL macro on ppc32.
5739         * init.c (__pthread_initialize_minimal_internal): Unblock
5740         SIGCANCEL in case the parent blocked it.
5741         Reported by Paul Mackerras <paulus@samba.org>.
5742
5743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5746
5747 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5748
5749         * sysdeps/pthread/pthread_cond_timedwait.c
5750         (__pthread_cond_timedwait): Unlock and fail if
5751         __pthread_mutex_unlock_internal failed.
5752
5753         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5754         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5755         Use ARCH_CLONE.
5756         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5757         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5758         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5759         ALLOCATE_STACK): New macros.
5760         (TLS_TPADJ): New macro.
5761         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5762         (allocate_stack): Handle TLS_DTV_AT_TP and
5763         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5764         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5765         Don't set PD->self.
5766         * init.c [__ia64__] (__NR_set_tid_address): Define.
5767
5768         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5769         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5770         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5771         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5772         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5773         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5774         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5775         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5776         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5777         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5778         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5779         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5780         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5781         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5782         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5783         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5784         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5785         * sysdeps/ia64/bits/atomic.h: New file.
5786         * sysdeps/ia64/Makefile: New file.
5787         * sysdeps/ia64/pthread_spin_init.c: New file.
5788         * sysdeps/ia64/pthread_spin_lock.c: New file.
5789         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5790         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5791         * sysdeps/ia64/pthreaddef.h: New file.
5792         * sysdeps/ia64/tcb-offsets.sym: New file.
5793         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5794         * sysdeps/ia64/tls.h: New file.
5795
5796         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5797         to syscall instead of no arguments.
5798
5799 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5800
5801         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5802         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5803         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5804         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5805
5806         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5807         unused code.
5808
5809         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5810
5811         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5812         lowlevelbarrier.sym.
5813         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5814         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5815         Include lowlevelbarrier.h and don't define offsets locally.
5816         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5817
5818         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5819         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5820         (__lll_mutex_timedlock_wait): Likewise.
5821         (lll_mutex_lock): Adjust asm for that.
5822         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5823         (lll_lock): Adjust asm for operand order change.
5824         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5825         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5826
5827         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5828         Reverse order of parameters.
5829         (__lll_timedwait_tid): Remove regparms attribute.
5830         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5831         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5832
5833         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5834         (__lll_timedwait_tid): Remove one unnecessary instruction.
5835
5836         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5837         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5838         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5839         lowlevelmutex.S.
5840
5841         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5842         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5843         for NOT_IN_libc.
5844         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5845         lowlevellock.S.
5846
5847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5848         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5849         for libc.so.
5850         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5851         define LOCK here (if UP is not defined).  The actual code is in
5852         lowlevelmutex.S.
5853
5854         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5855         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5856         __lll_timedwait_tid for libc.so.
5857         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5858         define LOCK here (if UP is not defined).  The actual code is in
5859         lowlevellock.S.
5860
5861         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5862         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5863         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5864         instead of lowlevelsem.h.
5865         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5866         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5867         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5868
5869         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5870         lowlevelrwlock.sym.
5871         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5872         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5873         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5874
5875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5876         register loading.
5877         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5878         last changed.  D'oh.
5879
5880         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5881
5882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5883         of __libc_locking_needed.
5884         (lll_trylock): Initialize %eax to zero.
5885
5886         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5887         pthread_cond_t definition.
5888
5889 2003-03-10  Roland McGrath  <roland@redhat.com>
5890
5891         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5892         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5893         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5894         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5895         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5896
5897         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5898         Instead of setting PD->multiple_threads, set globals
5899         __pthread_multiple_threads and __libc_multiple_threads.
5900         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5901         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5902         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5903
5904         * descr.h (struct pthread): Conditionalize first member on
5905         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5906         containing an anonymous tcbhead_t.  Move `list' member out.
5907         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5908         * allocatestack.c: Remove use of `header.data.' prefix.
5909         * pthread_create.c: Likewise.
5910         * init.c (__pthread_initialize_minimal_internal): Likewise.
5911         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5912         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5913         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5914         * sysdeps/x86_64/tls.h: Likewise.
5915         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5916         (SINGLE_THREAD_P): Likewise.
5917         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5918         (SINGLE_THREAD_P): Likewise.
5919         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5920         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5921
5922 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5925
5926         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5927         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5928
5929         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5930         leftovers from the ia32 code.
5931
5932         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5933         memory load.
5934         (clear_once_control): Don't load %esi.
5935
5936         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5937         handling.
5938
5939         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5940
5941         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5942         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5943
5944         * Makefile (tests): Add tst-cond10.
5945         * tst-cond10.c: New file.
5946
5947 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5948
5949         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5950         * tst-signal3.c (do_test): Likewise.
5951         * tst-sem5.c (do_test): Likewise.
5952         * tst-kill6.c (do_test): Likewise.
5953         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5954
5955         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5956         of inc/dec.
5957         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5958         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5959         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5960         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5961         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5964         Likewise.
5965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5966         Likewise.
5967         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5968         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5972         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5973         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5974         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5975
5976         * allocatestack.c (allocate_stack): If mprotect() fails free the
5977         TLS memory.
5978
5979 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5980
5981         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5982
5983         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5984         lll_wake_tid.  This was used only to work around kernel limits in
5985         the early days.
5986         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5987         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5988         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5989         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5990
5991         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5992         (__pthread_initialize_minimal_internal): Change initialization of
5993         __static_tls_align_m1 appropriately.
5994         * pthreadP.h (__static_tls_align_m1): Renamed from
5995         __static_tls_align.
5996         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5997         instead of __static_tls_align-1.
5998
5999 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
6000
6001         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6002
6003         * pthread_create.c: Define __pthread_keys using nocommon
6004         attribute, not by placing it explicitly in bss.
6005         Remove DEFINE_DEALLOC definition.  Not needed anymore.
6006
6007         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6008         Use it in mmap call to allocate stacks.
6009
6010         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6011
6012         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6013         result of the thread function.
6014
6015 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
6016
6017         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
6018         version is just fine.
6019
6020         * sysdeps/unix/sysv/linux/libc_pthread_init.c
6021         (__pthread_child_handler): Renamed from pthread_child_handler,
6022         exported, and marked hidden.  Change all users.
6023         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6024         free __pthread_child_handler from child list.
6025
6026 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6027
6028         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6029
6030         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6031         Fix handling of cancellation and failing pthread_mutex_unlock call.
6032         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6033         (__pthread_cond_wait): Likewise.
6034
6035         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6036         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6037         lll_futex_timed_wait call.
6038         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6039         (pthread_rwlock_timedwrlock): Likewise.
6040
6041         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6042         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6043         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6044
6045         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6046         check of lll_futex_wake return value.
6047
6048 2003-03-03  Roland McGrath  <roland@redhat.com>
6049
6050         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6051
6052         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6053         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6054         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6055
6056 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
6057
6058         * sysdeps/pthread/timer_create.c (timer_create): Return correct
6059         error for CPU clocks.
6060
6061         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6062         _POSIX_MONOTONIC_CLOCK.
6063         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6064
6065         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6066         recent kernels.
6067
6068 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6069
6070         * descr.h (struct pthread): Move cleanup field to the front.
6071
6072 2003-03-01  Roland McGrath  <roland@redhat.com>
6073
6074         * sem_open.c (sem_open): Braino fix.
6075
6076 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
6077
6078         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6080         __pthread_cleanup_pop functionality.
6081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6082
6083         * descr.h (struct pthread): Move tid field to the front now that
6084         it is often used.
6085
6086         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6087         (__lll_mutex_timedlock_wait): Remove.
6088         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6089         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6090         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6091         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6092         (lll_unlock_wake_cb): Don't save and restore %esi.
6093         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6094         %esi.
6095         (__lll_timedwait_tid): Add alignment.
6096         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6097         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
6098         %esi.
6099         (__lll_timedwait_tid): Removed.
6100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6101         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6102         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6103         (pthread_barrier_wait): Don't save, load, and restore %esi for
6104         last thread.
6105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6106         (__pthread_cond_signal): Don't save, load, and restore %esi.
6107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6108         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6109         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6110         Don't save, load, and restore %esi.
6111
6112 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6115         Release lock before waking up the waiters.
6116
6117         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6118
6119         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6120         (reader_thread): Likewise.
6121
6122         * sysdeps/pthread/pthread_rwlock_unlock.c
6123         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
6124         to wake up readers if there are none.
6125
6126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6127         Release internal lock before wake threads.
6128
6129 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
6130
6131         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6132         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
6133         predefined.
6134         * tst-rwlock9.c: Likewise.
6135         * tst-rwlock10.c: New file.
6136         * tst-rwlock11.c: New file.
6137
6138         * Makefile (tests): Add tst-dlsym1.
6139         * tst-dlsym1.c: New file.
6140
6141         * init.c (__pthread_initialize_minimal_internal): Set
6142         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6143         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6144
6145 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6148
6149         * tst-cond2.c: Fix sychronization with child.
6150
6151         * tst-rwlock8.c (reader_thread): Remove unused variable.
6152
6153         * Makefile: Add rules to build and run tst-tls3.
6154         * tst-tls3.c: New file.
6155         * tst-tls3mod.c: New file.
6156
6157         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6158         * tst-rwlock8.c: New file.
6159         * tst-rwlock9.c: New file.
6160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6161         complete broken rwlock implementation.
6162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6163         Likewise.
6164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6165         Likewise.
6166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6168         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6169         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6170         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6171         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6172         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6173
6174 2003-02-23  Roland McGrath  <roland@redhat.com>
6175
6176         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6177
6178 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
6179
6180         * Makefile (tests): Add tst-context1.
6181         * tst-context1.c: New file.
6182
6183         * Makefile (tests): Add tst-tls1 and tst-tls2.
6184         * tst-tls1.c: New file.
6185         * tst-tls2.c: New file.
6186
6187         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6188         for failed cmpxchg.
6189
6190         * pthread_create.c (start_thread): Set EXITING_BIT early.
6191
6192         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6193         (THREAD_GETMEM_NC): Likewise.
6194
6195 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
6196
6197         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6198         off 3 more bytes by using offset-less instructions when possible.
6199
6200         * Makefile: Add dependency for $(objpfx)version.d.
6201
6202         * eintr.c (eintr_source): Add unnecessary return but the compiler
6203         insists.
6204
6205         * tst-kill3.c: Include <unistd.h>.
6206
6207 2003-02-21  Roland McGrath  <roland@redhat.com>
6208
6209         * pthread_create.c (start_thread): Call __libc_thread_freeres.
6210
6211 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6212
6213         * Makefile (tests): Add tst-eintr1.
6214         (distribute): Add eintr.c.
6215         * tst-eintr1.c: New file.
6216         * eintr.c: New file.
6217
6218         * pthread_cancel.c (pthread_cancel): Use tkill directly.
6219
6220         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6221         Disallow sending SIGCANCEL.
6222
6223         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
6224         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6225         * tst-kill1.c: New file.
6226         * tst-kill2.c: New file.
6227         * tst-kill3.c: New file.
6228         * tst-kill5.c: New file.
6229         * tst-kill6.c: New file.
6230         * tst-basic7.c: Renamed to...
6231         * tst-kill4.c: ...this.
6232
6233 2003-02-21  Roland McGrath  <roland@redhat.com>
6234
6235         * Makefile (install-lib-ldscripts): New variable.
6236
6237 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
6238
6239         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6240         * pthread_cancel.c: Use INVALID_TD_P.
6241         * pthread_detach.c: Likewise.
6242         * pthread_getschedparam.c: Likewise.
6243         * pthread_setschedparam.c: Likewise.
6244         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6245         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6246         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6247         * pthread_timedjoin.c: Likewise.
6248
6249         * tst-basic7.c: Include <signal.h>.
6250
6251         * pthread_join.c (pthread_join): Limited checking for invalid
6252         descriptors.
6253         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6254
6255 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
6256
6257         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6258         beginning of the loop.  Clear the entire first block of TSD.
6259         * Makefile (tests): Add tst-key4.
6260         * tst-key4.c: New file.
6261
6262 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
6263
6264         * Makefile (tests): Add tst-basic7.
6265         * tst-basic7.c: New file.
6266
6267         * pthread_create.c (deallocate_tsd): Mark as internal_function.
6268         Add some more __builtin_expect.
6269
6270         * pthreadP.h: Define dummy version of DEBUGGING_P.
6271
6272 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6273
6274         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6275         _POSIX_THREAD_PRIORITY_SCHEDULING.
6276         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6277         _XOPEN_REALTIME_THREADS.
6278         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6279
6280         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6281         kernel returns EINVAL for PID <= 0, work around it.
6282
6283         * Makefile (tests): Add tst-signal5.
6284         * tst-signal5.c: New file.
6285
6286         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6287         and LOGIN_NAME_MAX.
6288
6289         * tst-cancel1.c (tf): Block all signals.
6290
6291         * Makefile (tests): Add tst-basic6.
6292         * tst-basic6.c: New file.
6293
6294         * tst-basic1.c: Add test for process ID.
6295
6296         * Makefile (tests): Add tst-cancel10.
6297         * tst-cancel10.c: New file.
6298
6299         * Makefile (tests): Add tst-signal4.
6300         * tst-signal4.c: New file.
6301
6302         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6303         __sigismember instead of sigismember.  Add __builtin_expect.
6304
6305 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6306
6307         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6308         pthread_setcancelstate, and pthread_rwlock_setpshared.
6309
6310         * tst-cancel7.c (do_test): Make sure the pid file exists before
6311         canceling the thread.
6312
6313         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6314         pthread_rwlock_timedrdlock tests.
6315         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6317         Check for invalid tv_nsec field.
6318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6319         Likewise.
6320
6321         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6322         recursive mutex of overflow.
6323
6324         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6325
6326         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6327         going into an endless loop.
6328         * Makefile (tests): Add tst-cancel9.
6329         * tst-cancel9.c: New file.
6330
6331         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6332
6333 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6334
6335         * tst-mutex5.c (do_test): Add more timedlock tests.
6336
6337         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6338         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6339
6340         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6341         use INLINE_SYSCALL.  Error number is returned, not -1.
6342
6343         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6344         and __deallocate_stack with internal_function.
6345         * pthread_create.c: Adjust definitions appropriately.
6346         * allocatestack.c: Likewise.
6347
6348         * pthread_join.c: Add one more __builtin_expect.
6349         * pthread_timedjoin.c: Likewise.
6350
6351         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6352         not data of sequence number does not match.
6353         Add one __builtin_expect.
6354
6355         * Makefile (tests): Add tst-clock1.
6356         * tst-clock1.c: New file.
6357
6358         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6359         negative arguments.
6360         * Makefile (tests): Add tst-basic5.
6361         * tst-basic5.c: New file.
6362
6363 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6364
6365         * Makefile (tests): Add tst-basic4.
6366         * tst-basic4.c: New file.
6367
6368         * pthreadP.h: Add declaraction for __nptl_nthreads.
6369         * pthread_create.c: Define __nptl_nthreads
6370         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6371         after thread is done.  If then zero, call exit(0).
6372         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6373         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6374         * init.c (pthread_functions): Initialize ptr_nthreads.
6375         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6376         (__reclaim_stacks): Decrement __nptl_nthreads.
6377         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6378         Define.
6379         * Makefile (tests): Add tst-basic3.
6380         * tst-basic3.c: New file.
6381
6382         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6383         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6384         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6385         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6386         if asynchronous canceling is enabled.
6387         * pthread_join.c (pthread_join): When recognizing circular joins,
6388         take into account the other thread might be already canceled.
6389         * Makefile (tests): Add tst-join5.
6390         * tst-join5.c: New file.
6391
6392         * Makefile (tests): Add tst-join4.
6393         * tst-join4.c: New file.
6394
6395 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6396
6397         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6398
6399 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6400
6401         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6402         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6403         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6404         warning.
6405         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6406         to avoid warning.
6407         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6408         error if lll_futex_wake failed.
6409
6410 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6411
6412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6413         handling of cancellation and failung pthread_mutex_unlock call.
6414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6415         * Makefile (tests): Add tst-cond8 and tst-cond9.
6416         * tst-cond8.c: New file.
6417         * tst-cond9.c: New file.
6418
6419         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6420
6421         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6422         non-standard initializers with __USE_GNU.
6423
6424         * Makefile (tests): Add tst-cleanup3.
6425         * tst-cleanup3.c: New file.
6426
6427 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6428
6429         * Makefile (tests): Add tst-attr1 and tst-attr2.
6430         * tst-attr1.c: New file.
6431         * tst-attr2.c: New file.
6432
6433         * Makefile: Add rules to build and run tst-atfork2 test.
6434         * tst-atfork2.c: New file.
6435         * tst-atfork2mod.c: New file.
6436
6437         * sysdeps/unix/sysv/linux/unregister-atfork.c
6438         (__unregister_atfork): Free the memory allocated for the handlers
6439         after removing them from the lists.
6440
6441         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6442         cleanup function.
6443
6444         * tst-atfork1.c (do_test): Wait for the child we forked.
6445         Report error in child.
6446
6447         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6448
6449         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6450
6451 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6452
6453         * Makefile (tests): Add tst-cancel8.
6454         * tst-cancel8.c: New file.
6455
6456         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6457         clearing of control variable.
6458         * Makefile (tests): Add tst-once3 and tst-once4.
6459         * tst-once3.c: New file.
6460         * tst-once4.c: New file.
6461
6462 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6463
6464         * sysdeps/sh/Makefile: New file.
6465         * sysdeps/sh/bits/atomic.h: New file.
6466         * sysdeps/sh/pthread_spin_init.c: New file.
6467         * sysdeps/sh/pthread_spin_lock.c: New file.
6468         * sysdeps/sh/pthread_spin_trylock.S: New file.
6469         * sysdeps/sh/pthread_spin_unlock.S: New file.
6470         * sysdeps/sh/pthreaddef.h: New file.
6471         * sysdeps/sh/tcb-offsets.sym: New file.
6472         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6473         * sysdeps/sh/tls.h: New file.
6474         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6475         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6476         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6477         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6478         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6479         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6480         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6481         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6482         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6483         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6484         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6485         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6486         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6487         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6488         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6489         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6490         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6491         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6492         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6493         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6495         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6497         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6499         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6500         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6501         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6502         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6503         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6504
6505 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6506
6507         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6508         according to POSIX.
6509
6510         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6511
6512 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6513
6514         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6515         (TLS_GET_FS): New #define.
6516         (TLS_SET_FS): New #define.
6517         Correct value of __NR_set_thread_area.
6518
6519         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6520
6521 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6522
6523         * Makefile (tests): Add tst-popen1.
6524         * tst-popen1.c: New file.
6525
6526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6527         but inactive generalization.
6528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6530         Minor optimization, remove one instruction.
6531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6532
6533 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6534
6535         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6536
6537 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6538
6539         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6540         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6541         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6542         * sysdeps/pthread/pthread_cond_signal.c: New file.
6543         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6544         * sysdeps/pthread/pthread_cond_wait.c: New file.
6545         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6546         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6547         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6548         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6549         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6550         * sysdeps/s390/Makefile: New file.
6551         * sysdeps/s390/bits/atomic.h: New file.
6552         * sysdeps/s390/pthread_spin_init.c: New file.
6553         * sysdeps/s390/pthread_spin_lock.c: New file.
6554         * sysdeps/s390/pthread_spin_trylock.c: New file.
6555         * sysdeps/s390/pthread_spin_unlock.c: New file.
6556         * sysdeps/s390/pthreaddef.h: New file.
6557         * sysdeps/s390/tcb-offsets.sym: New file.
6558         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6559         * sysdeps/s390/tls.h: New file.
6560         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6561         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6562         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6563         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6564         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6565         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6566         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6567         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6568         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6569         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6570         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6571         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6572         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6573         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6574         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6575         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6576         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6577         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6578         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6579         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6580         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6581         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6582         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6583
6584 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6585
6586         * atomic.h: Add a couple more default implementations.
6587         (atomic_compare_and_exchange_acq): Use
6588         __arch_compare_and_exchange_32_acq in return value definition.  It
6589         always exists.
6590         (atomic_bit_set): Renamed from atomic_set_bit.
6591         Add missing atomic_ prefixes.
6592
6593         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6594         thread library is available, use correct value to mark initialized
6595         once variable.
6596
6597 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6598
6599         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6600         __sysconf to determine pagesize.
6601
6602         * pthread_create.c: Include <atomic.h>.
6603         * allocatestack.c (allocate_stack): Implement coloring of the
6604         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6605         size minus one.  Adjust users.
6606         * sysdeps/i386/i686/Makefile: New file.
6607
6608 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6609
6610         * allocatestack.c: Improve comment throughout the file.
6611
6612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6613         (__lll_lock_wait): Add branch prediction.
6614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6615         (__lll_lock_wait): Likewise.
6616         (lll_unlock_wake_cb): Removed.
6617
6618 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6619
6620         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6621         _POSIX_THREAD_PRIORITY_SCHEDULING.
6622
6623 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6624
6625         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6626         Fix return type of ptr___pthread_getspecific.
6627
6628 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6629
6630         * Makefile (tests): Add tst-umask1.
6631         (tst-umask1-ARGS): Define.
6632         * tst-umask1.c: New file.
6633
6634 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6635
6636         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6637         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6638         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6639         pthread_rwlock_unlock.
6640         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6641         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6642         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6645         New file.
6646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6648         New file.
6649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6650         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6651         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6652         New file.
6653         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6654         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6655         New file.
6656         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6657         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6658         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6659         New file.
6660         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6661         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6662         New file.
6663         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6664
6665         * Makefile (libpthread-routines): Remove lowlevelcond and
6666         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6667         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6668         and pthread_cond_broadcast.
6669         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6670         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6671         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6672         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6673         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6674         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6675         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6676         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6677         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6678         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6683         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6684         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6685         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6686         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6687         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6688         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6689         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6690         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6691         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6692         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6693         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6694         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6695         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6696         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6697         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6698         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6699         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6700
6701         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6702         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6703         of the code is moved to ...
6704         * sysdeps/pthread/createthread.c: ...here.  New file.
6705
6706 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6707
6708         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6709         (__new_sem_post): Clear %eax before returning.
6710         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6711
6712         * Makefile (tests): Add tst-cleanup2.
6713         * tst-cleanup2.c: New file.
6714
6715         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6716         Interpret first parameter correctly.
6717
6718 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6719
6720         * Makefile (headers): Add bits/semaphore.h.
6721
6722 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6723
6724         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6725         if not SHARED.
6726
6727 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6728
6729         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6730         must be used and mapping failed.
6731         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6732
6733         * Makefile (CFLAGS-pthread_self.os): Define this, not
6734         CFLAGS-pthread_self.c.
6735
6736 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6737
6738         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6739         lll_unlock_wake_cb.
6740
6741         * Makefile (libpthread-routines): Add version.  Add rules to build
6742         version.os and banner.h.
6743         * version.c: New file.
6744
6745 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6746
6747         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6748         the alias unconditional.
6749         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6750
6751 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6752
6753         * Makefile (CFLAGS-pthread_self.c): New definition.
6754
6755 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6756
6757         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6758         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6759         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6760         * init.c (__pthread_initialize_minimal_internal): Likewise.
6761
6762 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6763
6764         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6765
6766         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6767         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6768         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6769         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6770         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6771         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6772
6773 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6774
6775         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6776         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6777         * tst-cancel-wrappers.sh: Remove all exceptions.
6778
6779 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6780
6781         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6782         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6783
6784         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6785         Use __libc_pthread_functions array if SHARED.
6786
6787         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6788         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6789
6790         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6791         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6792         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6793         __libc_ptf_call instead of __libc_maybe_call.
6794         (PTF): New #define.
6795         (__libc_cleanup_region_start): Wrap function name with PTF call.
6796         (__libc_cleanup_region_end): Likewise.
6797         (__libc_cleanup_end): Likewise.
6798
6799         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6800         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6801         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6802         * pthreadP.h: Add prototypes.
6803
6804         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6805         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6806         __pthread_rwlock_unlock aliases.
6807         * pthreadP.h: Add prototypes for new aliases.
6808
6809         * pthreadP.h (struct pthead_functions): Moved to...
6810         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6811         * init.c (pthread_functions): Add initializers for new elements.
6812
6813         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6814         __pthread_cleanup_pop_restore aliases.
6815         * pthreadP.h: Add prototypes.
6816
6817         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6818         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6819         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6820         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6821         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6822         * pthreadP.h: Adjust prototypes and callers.
6823
6824 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6825
6826         * Makefile (tests): Add tst-cancel7.
6827         (tst-cancel7-ARGS): New variable.
6828         * tst-cancel7.c: New file.
6829
6830         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6831         around gcc defficiencies.
6832         * old_pthread_cond_signal.c: Likewise.
6833         * old_pthread_cond_timedwait.c: Likewise.
6834         * old_pthread_cond_wait.c: Likewise.
6835
6836         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6837
6838 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6839
6840         * Makefile (tests): Add tst-cond7.
6841         * tst-cond7.c: New file.
6842
6843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6844         (condvar_cleanup): Get condvar address from the right place.
6845
6846         * atomic.h: Correct definitions of atomic_full_barrier,
6847         atomic_read_barrier, atomic_write_barrier.
6848
6849         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6850         race-free.
6851         * old_pthread_cond_signal.c: Likewise.
6852         * old_pthread_cond_timedwait.c: Likewise.
6853         * old_pthread_cond_wait.c: Likewise.
6854
6855 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6856
6857         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6858
6859 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6860
6861         * pthreadP.h (pthread_cond_2_0_t): New type.
6862         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6863         Use new type for the 2.0 condvar function prototypes.
6864         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6865         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6866         parameter.
6867         * old_pthread_cond_destroy.c: Likewise.
6868         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6869         * old_pthread_cond_signal.c: Likewise.
6870         * old_pthread_cond_timedwait.c: Likewise.
6871         * old_pthread_cond_wait.c: Likewise.
6872
6873         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6874         (__pthread_cond_wait): Don't save cancellation mode and seq value
6875         in same location.
6876
6877         * herrno.c (__h_errno_location): Don't define as weak.
6878
6879 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6880
6881         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6882         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6883         and pthread_cond_wait.
6884         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6885         Renamed to...
6886         (__pthread_cond_broadcast_2_0): ... this.
6887         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6888         Renamed to...
6889         (__pthread_cond_destroy_2_0): ... this.
6890         * old_pthread_cond_init.c (__old_pthread_cond_init):
6891         Renamed to...
6892         (__pthread_cond_init_2_0): ... this.
6893         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6894         Renamed to...
6895         (__pthread_cond_signal_2_0): ... this.
6896         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6897         Renamed to...
6898         (__pthread_cond_wait_2_0): ... this.
6899         * pthread_cond_destroy.c: Include shlib-compat.h.
6900         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6901         * pthread_cond_init.c: Include shlib-compat.h.
6902         (pthread_cond_init): Change strong_alias into versioned_symbol.
6903         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6904         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6905         fields.
6906         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6907         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6908         __pthread_cond_wait_2_0): New prototypes.
6909         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6910         __old_pthread_cond_init, __old_pthread_cond_signal,
6911         __old_pthread_cond_wait): Removed.
6912         * init.c: Include shlib-compat.h.
6913         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6914         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6915         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6916         ptr___pthread_cond_*_2_0 fields.
6917         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6918         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6919
6920         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6921         LIBC_SIGACTION was not yet defined.
6922         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6923         [!defined LIBC_SIGACTION] (__sigaction): New function and
6924         libc_hidden_weak.
6925         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6926         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6927
6928 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6929
6930         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6931
6932 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6933
6934         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6935         New, larger type definition.
6936         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6937         implementation.
6938         * Versions [libpthread]: Add definitions for new pthread_cond_*
6939         interfaces for version GLIBC_2.3.2.
6940         * pthread_cond_init.c: Update initialization for new type definition.
6941         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6942         pthread_cond_timedwait, pthread_cond_signal, and
6943         pthread_cond_broadcast.  Add old_pthread_cond_init,
6944         old_pthread_cond_destroy, old_pthread_cond_wait,
6945         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6946         old_pthread_cond_broadcast.
6947         * old_pthread_cond_broadcast.c: New file.
6948         * old_pthread_cond_destroy.c: New file.
6949         * old_pthread_cond_init.c: New file.
6950         * old_pthread_cond_signal.c: New file.
6951         * old_pthread_cond_timedwait.c: New file.
6952         * old_pthread_cond_wait.c: New file.
6953         * pthreadP.h: Add prototypes for the compatibility interfaces.
6954
6955         * pthread_cond_destroy.c: Don't include <errno.h>.
6956
6957 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6958
6959         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6960         unnecessary zero offset when addressing MUTEX.
6961
6962 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6963
6964         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6965         __register_atfork.
6966         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6967         for __register_atfork.
6968
6969 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6970
6971         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6972         instead of ASSEMBLER test macro.
6973
6974         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6975         __libc_current_sigrtmax): Add libc_hidden_def.
6976
6977         * sysdeps/pthread/list.h: Remove assert.h include.
6978
6979 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6980
6981         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6982         __pthread_initialize_minimal_internal not
6983         __pthread_initialize_minimal.
6984
6985 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6986
6987         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6988         __pthread_initialize_minimal as hidden.
6989
6990         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6991         constructor.
6992
6993 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6994
6995         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6996         $(common-objpfx)format.lds, include that into the output script.
6997         Fix comment.
6998         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6999
7000 2002-12-28  Andreas Jaeger  <aj@suse.de>
7001
7002         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7003         nsec resolution changes.
7004         (xstat64_conv): Likewise.
7005         (xstat32_conv): Likewise.
7006         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7007         struct kernel_stat.
7008         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7009         structs stat and stat64.
7010         * time/time.h (__timespec_defined): Define for __USE_MISC.
7011         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7012
7013 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
7014
7015         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
7016         argument.
7017         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7018         (pthread_exit): Use strong_alias to avoid warnings.
7019         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7020         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7021         ptr___pthread_attr_init_2_*.
7022         * init.c (pthread_functions): Adjust.
7023
7024 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
7025
7026         * forward.c: Make all functions available by default again.  It
7027         caused too much trouble.
7028
7029         * pt-siglongjmp.c: Removed.
7030
7031 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
7032
7033         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7034         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7035         * sysdeps/i386/Makefile: New file.
7036         * sysdeps/i386/tcb-offsets.sym: New file.
7037         * sysdeps/pthread/tcb-offsets.h: New file.
7038         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7039         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7040
7041         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7042         __register_atfork...
7043         (GLIBC_2.3.2): ...here.
7044
7045 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7046
7047         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7048         pthread_attr_setstackaddr with __attribute_deprecated__.
7049
7050 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7051
7052         * pt-system.c (system): Remove cancellation handling.
7053         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7054         cancellation routines.
7055
7056 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
7057
7058         * descr.h: Include <dl-sysdep.h>.
7059         (struct pthread): Move header.data.list to the back of the struct.
7060         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7061         (MULTIPLE_THREADS_OFFSET): Adjust offset.
7062         (SYSINFO_OFFSEET): Likewise.
7063
7064 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
7065
7066         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7067         Define.
7068         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7069         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7070         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7071         (USE_DL_SYSINFO): Undef.
7072
7073 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
7074
7075         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7076         $(common-objpfx)libc.so.
7077         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7078         it is bigger than pipe buffer size even on arches with bigger
7079         page size.
7080         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7081
7082 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
7083
7084         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7085         correct errno access for case that USE___THREAD is not defined.
7086
7087 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
7088
7089         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7090         Patch by Marijn Ros <marijn@mad.scientist.com>.
7091
7092 2002-12-22  Roland McGrath  <roland@redhat.com>
7093
7094         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7095
7096 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
7097
7098         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7099
7100 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
7101
7102         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7103         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7104         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7105
7106         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7107         of int $0x80.
7108         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7109         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7110         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7111         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7112         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7113         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7114         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7115         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7116
7117         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7118         sysenter.
7119         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7120
7121         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7122
7123         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7124         in new TCB.
7125         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7126         that sysinfo is properly initialized.
7127         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7128         to 1 only for ld.so.
7129
7130         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7131         RTLD_CORRECT_DYNAMIC_WEAK.
7132
7133 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
7134
7135         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7136         Use return 0 as 6th argument to FORWARD4.
7137         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7138
7139 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7140
7141         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7142         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7143         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7144         (INIT_SYSINFO): New #define.
7145         (TLS_TP_INIT): Use INIT_SYSINFO.
7146         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7147         At test to make sure SYSINFO_OFFSET value is correct.
7148         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7149
7150 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
7151
7152         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7153         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7154         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7155         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7156         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7157         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7158         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7159
7160 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
7161
7162         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7163         macro instead of using int $0x80 directly.
7164
7165         * sysdeps/pthread/bits/stdio-lock.h: New file.
7166         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7167         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7168         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7169         * Makefile (routines): Add libc-lowlevelmutex.
7170
7171         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7172         __i686.get_pc_thunk.dx.
7173
7174 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7175
7176         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7177         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7178         ($(objpfx)tst-cancel-wrappers.out): New rule.
7179         * tst-cancel-wrappers.sh: New test.
7180         * tst-locale1.c: Include signal.h.
7181         (uselocale): Test static linking of __libc_current_sigrt*.
7182
7183 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * Makefile (tests): Add tst-cancel6.
7186         * tst-cancel6.c: New file
7187
7188 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
7189
7190         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7191         Define meaningfully for assembler as well.
7192         * pthreadP.h (struct pthread_functions): Remove
7193         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
7194         and ptr_pthread_attr_init_2_1 fields.
7195         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7196         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7197         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7198         (FORWARD3): Define using FORWARD4.
7199         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7200         versions.
7201         * pt-system.c: Remove duplicate stdlib.h include.
7202
7203 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * sem_init.c: Define sem_init@GLIBC_2.0.
7206         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7207         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7208
7209         * flockfile.c: Moved to...
7210         * sysdeps/pthread/flockfile.c: ...here.  New file.
7211         * funlockfile.c: Moved to...
7212         * sysdeps/pthread/funlockfile.c: ...here.  New file.
7213         * ftrylockfile.c: Moved to...
7214         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
7215
7216 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
7217
7218         * libc-cancellation.c: Guard both function with
7219         #if !defined NOT_IN_libc.
7220         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7221         automatically provided pthread wrappers.
7222         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7223         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7224         nor in libpthread.
7225         * pt-open.c: Removed.
7226         * pt-fcntl.c: Removed.
7227         * pt-fsync.c: Removed.
7228         * pt-lseek.c: Removed.
7229         * pt-msgrcv.c: Removed.
7230         * pt-msgsnd.c: Removed.
7231         * pt-msync.c: Removed.
7232         * pt-nanosleep.c: Removed.
7233         * pt-open64.c: Removed.
7234         * pt-pause.c: Removed.
7235         * pt-pread.c: Removed.
7236         * pt-pread64.c: Removed.
7237         * pt-pwrite.c: Removed.
7238         * pt-pwrite64.c: Removed.
7239         * pt-read.c: Removed.
7240         * pt-recv.c: Removed.
7241         * pt-recvfrom.c: Removed.
7242         * pt-recvmsg.c: Removed.
7243         * pt-send.c: Removed.
7244         * pt-sendto.c: Removed.
7245         * pt-sigtimedwait.c: Removed.
7246         * pt-sigwait.c: Removed.
7247         * pt-wait.c: Removed.
7248         * pt-waitpid.c: Removed.
7249         * pt-write.c: Removed.
7250         * pt-accept.c: Removed.
7251         * pt-close.c: Removed.
7252         * pt-connect.c: Removed.
7253         * pt-lseek64.c: Removed.
7254         * pt-sendmsg.c: Removed.
7255         * pt-tcdrain.c: Removed.
7256
7257 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
7258
7259         * init.c (__pthread_initialize_minimal_internal): Renamed from
7260         __pthread_initialize_minimal.  Make old name an alias.  This
7261         converts a normal relocation into a relative relocation.
7262
7263         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7264
7265         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7266         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7267         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7268         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7269         pt-sigwaitinfo, pt-waitid, and pt-writev.
7270         * pt-creat.c: Removed.
7271         * pt-poll.c: Removed.
7272         * pt-pselect.c: Removed.
7273         * pt-readv.c: Removed.
7274         * pt-select.c: Removed.
7275         * pt-sigpause.c: Removed.
7276         * pt-sigsuspend.c: Removed.
7277         * pt-sigwaitinfo.c: Removed.
7278         * pt-waitid.c: Removed.
7279         * pt-writev.c: Removed.
7280
7281         * init.c (pthread_functions): New variable.
7282         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7283         (or NULL) to __libc_pthread_init.
7284         * forward.c: Rewrite to use __libc:pthread_functions array to get
7285         function addresses.
7286         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7287         prototype.
7288         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7289         Take new parameter.  Copy content of variable pointed to by it
7290         to __libc_pthread_init.
7291
7292         * pthreadP.h (struct pthread_functions): New type.
7293         (__libc_pthread_init): Declare.
7294
7295         * pthread_attr_destroy.c: Add namespace protected alias.
7296         * pthread_attr_getdetachstate.c: Likewise.
7297         * pthread_attr_getinheritsched.c: Likewise.
7298         * pthread_attr_getschedparam.c: Likewise.
7299         * pthread_attr_getschedpolicy.c: Likewise.
7300         * pthread_attr_getscope.c: Likewise.
7301         * pthread_attr_setdetachstate.c: Likewise.
7302         * pthread_attr_setinheritsched.c: Likewise.
7303         * pthread_attr_setschedparam.c: Likewise.
7304         * pthread_attr_setschedpolicy.c: Likewise.
7305         * pthread_attr_setscope.c: Likewise.
7306         * pthread_cond_broadcast.c: Likewise.
7307         * pthread_cond_destroy.c: Likewise.
7308         * pthread_cond_init.c: Likewise.
7309         * pthread_cond_signal.c: Likewise.
7310         * pthread_cond_wait.c: Likewise.
7311         * pthread_condattr_destroy.c: Likewise.
7312         * pthread_condattr_init.c: Likewise.
7313         * pthread_equal.c: Likewise.
7314         * pthread_exit.c: Likewise.
7315         * pthread_getschedparam.c: Likewise.
7316         * pthread_self.c: Likewise.
7317         * pthread_setcancelstate.c: Likewise.
7318         * pthread_setschedparam.c: Likewise.
7319         * pthread_mutex_destroy.c: Likewise.
7320         * pthread_mutex_init.c: Likewise.
7321         * pthreadP.h: Add prototypes for the aliases.
7322
7323         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7324         multiple_threads member in correct TCB to 1.
7325
7326         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7327         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7328         member of thread decriptor, otherwise return unconditionally 1.
7329
7330 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7331
7332         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7333         regular Linux version.  Remove file.
7334         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7335         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7336         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7337         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7338         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7339         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7340         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7341         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7342         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7343         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7344         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7345         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7346         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7347         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7348         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7349         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7350         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7351         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7352         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7353         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7354         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7355         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7356         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7357         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7358         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7359         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7360         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7361         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7362         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7363         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7364
7365 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7366
7367         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7368         * sysdeps/unix/sysv/linux/open.c: Removed.
7369         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7370         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7371         * sysdeps/unix/sysv/linux/msync.c: Removed.
7372         * sysdeps/unix/sysv/linux/read.c: Removed.
7373         * sysdeps/unix/sysv/linux/close.c: Removed.
7374         * sysdeps/unix/sysv/linux/creat.c: Removed.
7375         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7376         * sysdeps/unix/sysv/linux/pause.c: Removed.
7377         * sysdeps/unix/sysv/linux/select.c: Removed.
7378         * sysdeps/unix/sysv/linux/write.c: Removed.
7379
7380 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7381
7382         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7383         element in TCB to see whether locking is needed.
7384
7385         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7386         MULTIPLE_THREADS_OFFSET value is correct.
7387
7388         * sysdeps/unix/sysv/linux/close.c: New file.
7389         * sysdeps/unix/sysv/linux/connect.S: New file.
7390         * sysdeps/unix/sysv/linux/creat.c: New file.
7391         * sysdeps/unix/sysv/linux/fsync.c: New file.
7392         * sysdeps/unix/sysv/linux/llseek.c: New file.
7393         * sysdeps/unix/sysv/linux/lseek.c: New file.
7394         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7395         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7396         * sysdeps/unix/sysv/linux/msync.c: New file.
7397         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7398         * sysdeps/unix/sysv/linux/open.c: New file.
7399         * sysdeps/unix/sysv/linux/open64.c: New file.
7400         * sysdeps/unix/sysv/linux/pause.c: New file.
7401         * sysdeps/unix/sysv/linux/poll.c: New file.
7402         * sysdeps/unix/sysv/linux/pread.c: New file.
7403         * sysdeps/unix/sysv/linux/pread64.c: New file.
7404         * sysdeps/unix/sysv/linux/pselect.c: New file.
7405         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7406         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7407         * sysdeps/unix/sysv/linux/readv.c: New file.
7408         * sysdeps/unix/sysv/linux/recv.S: New file.
7409         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7410         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7411         * sysdeps/unix/sysv/linux/select.c: New file.
7412         * sysdeps/unix/sysv/linux/send.S: New file.
7413         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7414         * sysdeps/unix/sysv/linux/sendto.S: New file.
7415         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7416         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7417         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7418         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7419         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7420         * sysdeps/unix/sysv/linux/system.c: New file.
7421         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7422         * sysdeps/unix/sysv/linux/wait.c: New file.
7423         * sysdeps/unix/sysv/linux/waitid.c: New file.
7424         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7425         * sysdeps/unix/sysv/linux/writev.c: New file.
7426         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7427
7428         * pt-readv.c: Fix comment.
7429
7430 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7431
7432         * tst-cleanup1.c: Include stdlib.h.
7433
7434         * tst-cancel5.c: New test.
7435         * Makefile (tests): Add tst-cancel5.
7436         (tst-cancel5): Link against libc.so libpthread.so in that order.
7437
7438 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * forward.c (test_loaded): Prevent recursive calls.
7441
7442         * Makefile (routines): Add libc-cancellation.
7443         * libc-cancellation.c: New file.
7444         * descr.h (struct pthread): Add multiple_threads field.
7445         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7446         new thread descriptor to 1.
7447         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7448         Initialize multiple_thread field after successful thread creation.
7449         * cancellation.c (__do_cancel): Move to pthreadP.h.
7450         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7451         (__pthread_disable_asynccancel): Add internal_function attribute.
7452         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7453         * pthread_setcancelstate.c: Likewise.
7454         * pthread_setcanceltype.c: Likewise.
7455         * pthread_exit.c: Likewise.
7456         * pthreadP.h (CANCELLATION_P): Likewise.
7457         (__do_cancel): Define as static inline.
7458         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7459         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7460         declarations.
7461         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7462         fields.  Define MULTIPLE_THREADS_OFFSET.
7463         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7464         declaration.
7465         * sysdeps/unix/sysv/linux/accept.S: New file.
7466         * sysdeps/unix/sysv/linux/read.c: New file.
7467         * sysdeps/unix/sysv/linux/write.c: New file.
7468         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7469         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7470         initialization of __libc_locking_needed.
7471         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7472         __libc_locking_needed, use multiple_threads field in TCB.
7473         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7474
7475 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7476
7477         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7478         version.
7479         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7480
7481         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7482         access to __libc_locking_needed for PIC.
7483
7484 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7485
7486         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7487         declare for libc.so.
7488         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7489         expression.
7490         (__libc_lock_lock): Put into statement expression.
7491         (__libc_lock_unlock): Remove trailing semicolon.
7492         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7493
7494 2002-12-12  Roland McGrath  <roland@redhat.com>
7495
7496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7497         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7498
7499 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7500
7501         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7502         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7503         Initialize __libc_locking_needed.
7504         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7505         instead of __register_pthread_fork_handler.
7506         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7507         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7508         fork-gen with libc_pthread_init.
7509         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7510         of __register_pthread_fork_handler.
7511         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7512         of __register_pthread_fork_handler.
7513         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7514         __libc_locking_needed to determine whether lock prefix can be avoided.
7515         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7516
7517 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7518
7519         * Makefile (tests): Add tst-cleanup1.
7520         * tst-cleanup1.c: New file.
7521         * cancellation.c (__cleanup_thread): Removed.
7522         (__do_cancel): Remove call to __cleanup_thread.
7523         * pthreadP.h: Remove __cleanup_thread prorotype.
7524
7525         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7526         Remember function and argument even if cancellation handler
7527         function is not available.
7528         (__libc_cleanup_region_end): Execute registered function directly if
7529         pthread functions are not available.
7530         (__libc_cleanup_end): Likewise.
7531
7532         * init.c (__pthread_initialize_minimal): Fix initialization in
7533         static lib by preventing gcc from being too clever.
7534
7535 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7536
7537         * init.c (__pthread_initialize_minimal): Remove unneccesary
7538         sigaddset call.
7539
7540         * Makefile (tests): We can run tst-locale2 now.
7541
7542 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7543
7544         * Versions: Remove duplicated sigwait entry.
7545
7546 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7547
7548         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7549         inside libpthread.
7550
7551         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7552
7553         * pthreadP.h: Declare __pthread_enable_asynccancel and
7554         __pthread_disable_asynccancel.
7555         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7556         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7557         * cancellation.c (__pthread_enable_asynccancel): New function.
7558         (__pthread_disable_asynccancel): New function.
7559         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7560         * pt-close.c: Likewise.
7561         * pt-connect.c: Likewise.
7562         * pt-creat.c: Likewise.
7563         * pt-fcntl.c: Likewise.
7564         * pt-fsync.c: Likewise.
7565         * pt-lseek.c: Likewise.
7566         * pt-lseek64.c: Likewise.
7567         * pt-msgrcv.c: Likewise.
7568         * pt-msgsnd.c: Likewise.
7569         * pt-msync.c: Likewise.
7570         * pt-nanosleep.c: Likewise.
7571         * pt-open.c: Likewise.
7572         * pt-open64.c: Likewise.
7573         * pt-pause.c: Likewise.
7574         * pt-poll.c: Likewise.
7575         * pt-pread.c: Likewise.
7576         * pt-pread64.c: Likewise.
7577         * pt-pselect.c: Likewise.
7578         * pt-pwrite.c: Likewise.
7579         * pt-pwrite64.c: Likewise.
7580         * pt-read.c: Likewise.
7581         * pt-readv.c: Likewise.
7582         * pt-recv.c: Likewise.
7583         * pt-recvfrom.c: Likewise.
7584         * pt-recvmsg.c: Likewise.
7585         * pt-select.c: Likewise.
7586         * pt-send.c: Likewise.
7587         * pt-sendmsg.c: Likewise.
7588         * pt-sendto.c: Likewise.
7589         * pt-sigpause.c: Likewise.
7590         * pt-sigsuspend.c: Likewise.
7591         * pt-sigtimedwait.c: Likewise.
7592         * pt-sigwait.c: Likewise.
7593         * pt-sigwaitinfo.c: Likewise.
7594         * pt-system.c: Likewise.
7595         * pt-tcdrain.c: Likewise.
7596         * pt-wait.c: Likewise.
7597         * pt-waitid.c: Likewise.
7598         * pt-waitpid.c: Likewise.
7599         * pt-write.c: Likewise.
7600         * pt-writev.c: Likewise.
7601         * pthread_join.c: Likewise.
7602         * pthread_timedjoin.c: Likewise.
7603
7604         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7605         (__xpg_sigpause): New function.
7606         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7607
7608 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7609
7610         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7611
7612         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7613         _GI_pthread_cleanup_pop to pthreadP.h.
7614
7615         * ftrylockfile.c: Use _IO_lock_trylock instead of
7616         pthread_mutex_trylock.
7617
7618         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7619         (CANCEL_RESET): Likewise.
7620         (__pthread_setcanceltype_): Declare.
7621         (__pthread_mutex_lock_internal): Declare.
7622         (__pthread_mutex_unlock_internal): Declare.
7623         (__pthread_once_internal): Declare.
7624         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7625         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7626
7627         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7628         and pthread_mutex_unlock.
7629         * pthread_cond_wait.c: Likewise.
7630         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7631         * pthread_mutex_unlock.c: Likewise.
7632
7633         * pthread_setcanceltype.c: Add additional alias
7634         __pthread_setcanceltype.
7635
7636         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7637         * sem_open.c (sem_open): Likewise.
7638         Use __libc_open, __libc_write, and __libc_close instead of
7639         open, write, and close respectively.
7640
7641         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7642         Rewrite as statement expression since it must return a value.
7643
7644         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7645         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7646         __pthread_kill.
7647
7648         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7649         alias __pthread_once_internal.
7650
7651         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7652
7653 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7654
7655         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7656         * tst-stdio1.c: New file.
7657         * tst-stdio2.c: New file.
7658
7659         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7660
7661         * Makefile (tests): Comment out tst-locale2 for now.
7662         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7663
7664         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7665         -D_IO_MTSAFE_IO.
7666         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7667         Use _IO_lock_init instead of explicit assignment.
7668
7669         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7670         Define __libc_lock_* and __libc_lock_recursive macros with
7671         lowlevellock macros, not pthread mutexes.
7672
7673         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7674         of pthread_mutex_lock.
7675         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7676         instead of pthread_mutex_unlock.
7677
7678 2002-12-06  Roland McGrath  <roland@redhat.com>
7679
7680         * allocatestack.c (__stack_user): Use uninitialized defn.
7681         * init.c (__pthread_initialize_minimal): Initialize it here.
7682
7683 2002-12-05  Roland McGrath  <roland@redhat.com>
7684
7685         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7686         string.
7687         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7688
7689         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7690         missing & here too.
7691
7692 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7693
7694         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7695         lowlevellock.
7696         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7697         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7698         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7699         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7700         for __libc_lock_* macros.
7701         * Makefile (routines): Add libc-lowlevellock.
7702
7703 2002-10-09  Roland McGrath  <roland@redhat.com>
7704
7705         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7706         Under [__PIC__], call the function via the pointer fetched for
7707         comparison rather than a call by name that uses the PLT.
7708         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7709         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7710         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7711         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7712         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7713
7714 2002-12-04  Roland McGrath  <roland@redhat.com>
7715
7716         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7717
7718         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7719         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7720
7721         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7722
7723 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7724
7725         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7726         a completely opaque, non-integer type.
7727         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7728
7729 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7730
7731         * sysdeps/i386/tls.h: Include stdlib.h.
7732         * sysdeps/x86_64/tls.h: Likewise.
7733
7734 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7735
7736         * Makefile (tests): Add tst-locale2.
7737         (tests-static): Likewise.
7738         * tst-locale2.c: New file.
7739
7740         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7741         volatile and add memory clobbers to lock operations.
7742
7743 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7744
7745         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7746         * sysdeps/i386/i486/bits/atomic.h: New file.
7747         * sysdeps/i386/i586/bits/atomic.h: New file.
7748         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7749         include i486 version.
7750         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7751         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7752         Patch by Marijn Ros <marijn@mad.scientist.com>.
7753
7754         * allocatestack.c (get_cached_stack): Don't crash if we first
7755         found a stack with a larger size then needed.
7756         Reported by Hui Huang <hui.huang@sun.com>.
7757
7758         * Makefile (tests): Add tst-sysconf.
7759         * tst-sysconf.c: New file.
7760
7761         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7762         PTHREAD_THREADS_MAX.
7763
7764 2002-12-02  Roland McGrath  <roland@redhat.com>
7765
7766         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7767         Declare using hidden_proto instead of attribute_hidden, so there are
7768         non-.hidden static symbols for gdb to find.
7769         (__pthread_keys): Likewise.
7770         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7771         * allocatestack.c (__stack_user): Likewise.
7772         * pthread_create.c (__pthread_keys): Likewise.
7773         (__nptl_threads_events, __nptl_last_event): Make these static instead
7774         of hidden.
7775         * pthread_key_create.c (__pthread_pthread_keys_max,
7776         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7777
7778 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7779
7780         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7781         statically.
7782         * tst-locale1.c: New file.
7783
7784         * pthread_cond_timedwait.c: Include <stdlib.h>.
7785
7786         * Makefile (tests): Add tst-fork2 and tst-fork3.
7787         * tst-fork2.c: New file.
7788         * tst-fork3.c: New file.
7789
7790 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7791
7792         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7793
7794         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7795         require it to 200112L.
7796
7797         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7798         instruction only if HAVE_CMOV is defined.
7799         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7800
7801         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7802
7803         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7804
7805         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7806
7807         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7808
7809 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7810
7811         * sysdeps/x86_64/bits/atomic.h: New file.
7812
7813         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7814         16-bit operations.
7815
7816         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7817         possible since gettid cannot fail.
7818
7819         * sysdeps/x86_64/pthreaddef.h: New file.
7820
7821         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7822
7823         * sysdeps/x86_64/pthread_spin_init.c: New file.
7824         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7825         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7826         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7827
7828         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7829         Add missing lock prefix.  Minute optimization.
7830
7831         * tst-spin2.c (main): Also check successful trylock call.
7832
7833         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7834         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7835
7836         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7837         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7838
7839         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7840         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7841         value in case of an error.  Add support for INTERNAL_SYSCALL.
7842
7843         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7844         value in case of an error.
7845
7846         * sysdeps/x86_64/tls.h: New file.
7847
7848 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7849
7850         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7851         takes the array member name and the index as parameters.
7852         (THREAD_SETMEM_NC): Likewise.
7853         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7854         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7855         interfaces.
7856
7857         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7858         to decide which code to use.
7859         (THREAD_SETMEM_NC): Likewise.
7860
7861         * allocatestack.c (queue_stack): Don't remove stack from list here.
7862         Do it in the caller.  Correct condition to prematurely terminate
7863         loop to free stacks.
7864         (__deallocate_stack): Remove stack from list here.
7865
7866 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7867
7868         * Makefile (tests): Add tst-stack1.
7869         * tst-stack1.c: New file.
7870
7871         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7872         provided stack.
7873
7874         * pthread_attr_getstack.c: Return bottom of the thread area.
7875
7876 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7877
7878         * Makefile (libpthread-routines): Add pt-allocrtsig and
7879         pthread_kill_other_threads.
7880         * pt-allocrtsig.c: New file.
7881         * pthread_kill_other_threads.c: New file.
7882         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7883         all three functions.
7884         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7885         allocrtsig.
7886         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7887         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7888         and __libc_allocate_rtsig_private.
7889         * Versions (libpthread): Export pthread_kill_other_threads_np,
7890         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7891
7892 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7893
7894         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7895         the end of the stack.  Adjust computations.
7896         When mprotect call fails dequeue stack and free it.
7897         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7898         attribute.
7899         * pthread_getattr_np.c: Likewise.
7900
7901         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7902         surprises.
7903
7904 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7905
7906         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7907         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7908
7909 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7910
7911         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7912         * pthread_setspecific.c: Likewise.
7913
7914 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7915
7916         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7917         definitions.  Get them from the official place.
7918         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7919
7920         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7921         Use new CLONE_ flags in clone() calls.
7922
7923         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7924         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7925
7926         * Versions: Add pthread_* functions for libc.
7927         * forward.c: New file.
7928
7929         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7930         errno-loc.
7931         * herrno.c: New file.
7932         * res.c: New file.
7933
7934         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7935         sem_trywait, and sem_timedwait.  Add herrno and res.
7936         * sem_init.c: Don't initialize lock and waiters members.
7937         * sem_open.c: Likewise.
7938         * sem_post.c: Removed.
7939         * sem_wait.c: Removed.
7940         * sem_trywait.c: Removed.
7941         * sem_timedwait.c: Removed.
7942         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7943         Includes full implementations of sem_post, sem_wait, sem_trywait,
7944         and sem_timedwait.
7945         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7946         for new implementation.
7947         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7948         and waiters fields.
7949
7950         * tst-sem3.c: Improve error message.
7951         * tst-signal3.c: Likewise.
7952
7953         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7954         to tell the kernel about the termination futex and to initialize tid
7955         member.  Don't initialize main_thread.
7956         * descr.h (struct pthread): Remove main_thread member.
7957         * cancelllation.c (__do_cancel): Remove code handling main thread.
7958         The main thread is not special anymore.
7959
7960         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7961         size of the stacks to stack_cache_actsize.
7962
7963         * pt-readv.c: Add missing "defined".
7964         * pt-sigwait.c: Likewise.
7965         * pt-writev.c: Likewise.
7966
7967 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7968
7969         * Versions: Export __connect from libpthread.
7970         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7971
7972         * Makefile (libpthread-routines): Add pt-raise.
7973         * sysdeps/unix/sysv/linux/raise.c: New file.
7974         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7975         * sysdeps/generic/pt-raise.c: New file.
7976
7977         * pthread_cond_init.c: Initialize all data elements of the condvar
7978         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7979
7980         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7981         * pthread_create.c: Likewise.
7982
7983         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7984         * tst-key1.c: New file.
7985         * tst-key2.c: New file.
7986         * tst-key3.c: New file.
7987
7988         * Versions: Export pthread_detach for version GLIBC_2.0.
7989         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7990
7991 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7992
7993         * pthread_key_create.c: Terminate search after an unused key was found.
7994         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7995
7996         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7997         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7998
7999 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
8000
8001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8002         dynamic lookup for errno in PIC.
8003
8004         * allocatestack.c (get_cached_stack): Rearrange code slightly to
8005         release the stack lock as soon as possible.
8006         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8007         the static TLS block.
8008         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8009
8010         * cancellation.c: Renamed from cancelation.c.
8011         * Makefile: Adjust accordingly.
8012         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8013         * cleanup_defer.c: Use CANCELLATION_P.
8014         * pthread_testcancel.c: Likewise.
8015         * descr.h: Fix spelling in comments.
8016         * init.c: Likewise.
8017         * pthread_getattr_np.c: Likewise.
8018         * pthread_getschedparam.c: Likewise.
8019         * pthread_setschedparam.c: Likewise.
8020         * Versions: Likewise.
8021
8022         * pt-pselect.c: New file.
8023         * Makefile (libpthread-routines): Add pt-pselect.
8024         * Versions: Add pselect.
8025
8026         * tst-cancel4.c: New file.
8027         * Makefile (tests): Add tst-cancel4.
8028
8029 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
8030
8031         * pthread_mutex_lock.c: Always record lock ownership.
8032         * pthread_mutex_timedlock.c: Likewise.
8033         * pthread_mutex_trylock.c: Likewise.
8034
8035         * pt-readv.c: New file.
8036         * pt-writev.c: New file.
8037         * pt-creat.c: New file.
8038         * pt-msgrcv.c: New file.
8039         * pt-msgsnd.c: New file.
8040         * pt-poll.c: New file.
8041         * pt-select.c: New file.
8042         * pt-sigpause.c: New file.
8043         * pt-sigsuspend.c: New file.
8044         * pt-sigwait.c: New file.
8045         * pt-sigwaitinfo.c: New file.
8046         * pt-waitid.c: New file.
8047         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8048         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8049         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8050         * Versions: Add all the new functions.
8051
8052         * tst-exit1.c: New file.
8053         * Makefile (tests): Add tst-exit1.
8054
8055         * sem_timedwait.c: Minor optimization for more optimal fastpath.
8056
8057 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
8058
8059         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8060
8061         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8062         call.  pthread_join is an official cancellation point.
8063         * pthread_timedjoin.c: Likewise.
8064
8065         * pthread_cond_wait.c: Revert order in which internal lock are dropped
8066         and the condvar's mutex are retrieved.
8067         * pthread_cond_timedwait.c: Likewise.
8068         Reported by dice@saros.East.Sun.COM.
8069
8070 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
8071
8072         * pthreadP.h: Cut out all type definitions and move them...
8073         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
8074         * pthreadP.h: Include <internaltypes.h>.
8075
8076         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8077         performance tweaks.
8078
8079         * sem_trywait.c: Shuffle #includes around to get right order.
8080         * sem_timedwait.c: Likewise.
8081         * sem_post.c: Likewise.
8082         * sem_wait.c: Likewise.
8083
8084         * nptl 0.3 released.
8085
8086         * Makefile (tests): Add tst-signal3.
8087         * tst-signal3.c: New file.
8088
8089 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
8090
8091         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8092         the asms modify the sem object.
8093         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8094
8095         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8096         the actual members.
8097         * pthreadP.h (struct sem): New type.  Actual semaphore type.
8098         * semaphoreP.h: Include pthreadP.h.
8099         * sem_getvalue.c: Adjust to sem_t change.
8100         * sem_init.c: Likewise.
8101         * sem_open.c: Likewise.
8102         * sem_post.c: Likewise.
8103         * sem_timedwait.c: Likewise.
8104         * sem_trywait.c: Likewise.
8105         * sem_wait.c: Likewise.
8106
8107 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
8108
8109         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8110         * tst-basic2.c: New file.
8111         * tst-exec1.c: New file.
8112         * tst-exec2.c: New file.
8113         * tst-exec3.c: New file.
8114
8115         * tst-fork1.c: Remove extra */.
8116
8117         * nptl 0.2 released.  The API for IA-32 is complete.