nptl/ChangeLog

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