nptl/ChangeLog

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