nptl/ChangeLog

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