nptl/ChangeLog

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