nptl/ChangeLog

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