nptl/ChangeLog

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