nptl/ChangeLog

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