nptl/ChangeLog

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