nptl/ChangeLog

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