nptl/ChangeLog

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