nptl/ChangeLog

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