nptl/ChangeLog

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