nptl/ChangeLog

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