nptl/ChangeLog

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