nptl/ChangeLog

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