nptl/ChangeLog

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