nptl/ChangeLog

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