nptl/ChangeLog

   1 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * tst-cancel24.cc: Use C headers instead of C++ headers.
   4
   5 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
   6
   7         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
   8         sparc-linux configured glibc.
   9         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
  10         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
  11         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
  12         atomic_compare_and_exchange_val_24_acq instead of
  13         atomic_compare_and_exchange_val_acq.
  14         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
  15         instead of atomic_exchange_rel.
  16         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
  17         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
  18         file.
  19         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
  20         file.
  21         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
  22         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
  23         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
  24         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
  25         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
  26         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
  27         New file.
  28         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  29         New file.
  30         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
  31         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
  32         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
  33         file.
  34         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
  35         file.
  36         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
  37
  38 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
  39
  40         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
  41         mutex initializers.
  42
  43 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
  44
  45         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
  46         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
  47         THREAD_COPY_POINTER_GUARD): Define.
  48         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
  49         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
  50
  51 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * version.c: Update copyright year.
  54
  55 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  56
  57         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
  58         .eh_frame section, use cfi_* directives.
  59         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
  60
  61 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
  62
  63         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
  64         now.
  65
  66 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
  67
  68         * sysdeps/pthread/sigaction.c: Removed.
  69         * sigaction.c: New file.
  70         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
  71
  72 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
  73
  74         * Makefile (tests): Add tst-signal7.
  75         * tst-signal7.c: New file.
  76
  77 2005-12-27  Roland McGrath  <roland@redhat.com>
  78
  79         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
  80         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
  81         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
  82         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
  83         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
  84         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
  85         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
  86         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
  87         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
  88         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
  89         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
  90
  91 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
  92
  93         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
  94         and __prev field to pthread_mutex_t.
  95         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  96         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  97         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  98         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
  99         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 100         to pthread_mutex_t.
 101
 102 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 103
 104         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 105         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 106         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 107         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 108         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 109         and PTHREAD_MUTEXATTR_FLAG_BITS.
 110         * descr.h (struct pthread): Add robust_list field and define
 111         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 112         * pthread_mutexattr_getrobust.c: New file.
 113         * pthread_mutexattr_setrobust.c: New file.
 114         * pthread_mutex_consistent.c: New file.
 115         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 116         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 117         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 118         Adjust pthread_mutex_t initializers.
 119         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 120         field to pthread_mutex_t.
 121         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 122         and __prev field to pthread_mutex_t.
 123         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 124         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 125         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 126         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 127         * pthread_mutexattr_gettype.c: Likewise.
 128         * pthread_mutexattr_setpshared.c: Likewise.
 129         * pthread_mutexattr_settype.c: Likewise.
 130         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 131         Initialize mutex kind according to robust flag.
 132         * pthread_mutex_lock.c: Implement local robust mutex.
 133         * pthread_mutex_timedlock.c: Likewise.
 134         * pthread_mutex_trylock.c: Likewise.
 135         * pthread_mutex_unlock.c: Likewise.
 136         * pthread_create.c (start_thread): Mark robust mutexes which remained
 137         locked as dead.
 138         * tst-robust1.c: New file.
 139         * tst-robust2.c: New file.
 140         * tst-robust3.c: New file.
 141         * tst-robust4.c: New file.
 142         * tst-robust5.c: New file.
 143         * tst-robust6.c: New file.
 144         * tst-robust7.c: New file.
 145         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 146         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 147         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 148         tst-robust5, tst-robust6, and tst-robust7.
 149
 150         * tst-typesizes.c: New file.
 151         * Makefile (tests): Add tst-typesizes.
 152
 153         * tst-once3.c: More debug output.
 154
 155 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 158         missing after last change.
 159
 160         * version.c: Update copyright year.
 161
 162 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 163
 164         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 165         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 166         * pthread_mutex_trylock.c: Likewise.
 167         * pthread_mutex_timedlock.c: Likewise.
 168         * pthread_mutex_unlock.c: Likewise.
 169
 170 2005-12-22  Roland McGrath  <roland@redhat.com>
 171
 172         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 173         so that #include_next's search location is not reset to the -I..
 174         directory where <nptl/...> can be found.
 175
 176 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 177
 178         [BZ #1913]
 179         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 180         Fix unwind info.  Remove useless branch prediction prefix.
 181         * tst-cancel24.cc: New file.
 182         * Makefile: Add rules to build and run tst-cancel24.
 183
 184 2005-12-21  Roland McGrath  <roland@redhat.com>
 185
 186         * libc-cancellation.c: Use <> rather than "" #includes.
 187         * pt-cleanup.c: Likewise.
 188         * pthread_create.c: Likewise.
 189         * pthread_join.c: Likewise.
 190         * pthread_timedjoin.c: Likewise.
 191         * pthread_tryjoin.c: Likewise.
 192         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 193         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 194         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 195         * unwind.c: Likewise.
 196
 197 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 198
 199         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 200         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 201         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 202         THREAD_COPY_POINTER_GUARD): Define.
 203
 204 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 205
 206         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 207         rather than one.
 208         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 209         THREAD_COPY_POINTER_GUARD): Define.
 210         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 211         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 212         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 213         THREAD_COPY_POINTER_GUARD): Define.
 214         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 215         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 216         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 217         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 218         Use PTR_DEMANGLE for B0 if defined.
 219
 220 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 221
 222         * pthread_create.c (__pthread_create_2_1): Use
 223         THREAD_COPY_POINTER_GUARD if available.
 224         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 225         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 226         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 227         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 228         * sysdeps/x86_64/tls.h: Likewise.
 229
 230 2005-12-15  Roland McGrath  <roland@redhat.com>
 231
 232         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 233
 234 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 235
 236         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 237         sysdeps/generic.
 238         * errno-loc.c: New file.
 239
 240 2005-12-12  Roland McGrath  <roland@redhat.com>
 241
 242         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 243         adjustments before choosing stack size.  Update minimum stack size
 244         calculation to match allocate_stack change.
 245
 246 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 247
 248         * allocatestack.c (allocate_stack): Don't demand that there is an
 249         additional full page available on the stack beside guard, TLS, the
 250         minimum stack.
 251
 252 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 253
 254         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 255         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 256
 257         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 258         compiling 32-bit code we must define __cleanup_fct_attribute.
 259
 260 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 261
 262         [BZ #1920]
 263         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 264         __attribute__ instead of __attribute.
 265         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 266         (__cleanup_fct_attribute): Likewise.
 267
 268 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 269
 270         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 271         a write barrier before writing libgcc_s_getcfa.
 272
 273 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 274
 275         * sysdeps/unix/sysv/linux/configure: Removed.
 276
 277 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 278
 279         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 280         optional init_array/fini_array support.
 281
 282 2005-10-24  Roland McGrath  <roland@redhat.com>
 283
 284         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 285         versioned_symbol use.
 286
 287 2005-10-16  Roland McGrath  <roland@redhat.com>
 288
 289         * init.c (__pthread_initialize_minimal_internal): Even when using a
 290         compile-time default stack size, apply the minimum that allocate_stack
 291         will require, and round up to page size.
 292
 293 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 294
 295         * Makefile ($(test-modules)): Remove static pattern rule.
 296
 297 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 298             Ulrich Drepper  <drepper@redhat.com>
 299
 300         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 301         alignment in callback function.
 302         * Makefile: Add rules to build and run tst-align3.
 303         * tst-align3.c: New file.
 304
 305 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 306
 307         * allocatestack.c (setxid_signal_thread): Add
 308         INTERNAL_SYSCALL_DECL (err).
 309
 310 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 311
 312         * allocatestack.c (setxid_signal_thread): Need to use
 313         atomic_compare_and_exchange_bool_acq.
 314
 315 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 316             Jakub Jelinek  <jakub@redhat.com>
 317
 318         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 319         CANCEL_RESTMASK.
 320         (struct pthread): Move specific_used field to avoid padding.
 321         Add setxid_futex field.
 322         * init.c (sighandler_setxid): Reset setxid flag and release the
 323         setxid futex.
 324         * allocatestack.c (setxid_signal_thread): New function.  Broken
 325         out of the bodies of the two loops in __nptl_setxid.  For undetached
 326         threads check whether they are exiting and if yes, don't send a signal.
 327         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 328         * pthread_create.c (start_thread): For undetached threads, check
 329         whether setxid bit is set.  If yes, wait until signal has been
 330         processed.
 331
 332         * allocatestack.c (STACK_VARIABLES): Initialize them.
 333         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 334
 335 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 336
 337         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 338         waiters, awake all waiters on the associated mutex.
 339
 340 2005-09-22  Roland McGrath  <roland@redhat.com>
 341
 342         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 343         ../sysdeps/x86_64/hp-timing.h).
 344
 345 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 346
 347         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 348         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 349         (lll_futex_wake_unlock): Define.
 350         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 351         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 352         (lll_futex_wake_unlock): Define.
 353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 354         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 355         (lll_futex_wake_unlock): Define.
 356         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 357         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 358         (lll_futex_wake_unlock): Define.
 359         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 360         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 361         (lll_futex_wake_unlock): Define.
 362         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 363         lll_futex_wake_unlock.
 364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 365         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 366         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 368         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 369         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 370
 371 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 372
 373         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 374         Fix typo in register name.
 375
 376 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 377
 378         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 379         Use __sigfillset.  Document that sigfillset does the right thing wrt
 380         to SIGSETXID.
 381
 382 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 383
 384         [BZ #1102]
 385         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 386         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 387         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 388         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 389         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 390         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 391         in the structure.
 392         * Makefile (tests): Add tst-initializers1.
 393         (CFLAGS-tst-initializers1.c): Set.
 394         * tst-initializers1.c: New test.
 395
 396 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 397
 398         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 399         Make sure __flags are located at offset 48 from the start of the
 400         structure.
 401
 402 2005-07-02  Roland McGrath  <roland@redhat.com>
 403
 404         * Makeconfig: Comment fix.
 405
 406 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 407
 408         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 409         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 410         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 411         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 412         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 413         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 414         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 415         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 416         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 417         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 418
 419 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 420
 421         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 422         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 423         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 424         fields.
 425         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 426         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 427         field.  Put in sysinfo field unconditionally.
 428         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 429         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 430         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 431         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 432         fields.
 433         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 434         * pthread_create.c (__pthread_create_2_1): Use
 435         THREAD_COPY_STACK_GUARD macro.
 436         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 437         tests.
 438         * tst-stackguard1.c: New file.
 439         * tst-stackguard1-static.c: New file.
 440
 441 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 442
 443         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 444         Invoke CGOTSETUP and CGOTRESTORE.
 445         (CGOTSETUP, CGOTRESTORE): Define.
 446
 447 2005-05-29  Richard Henderson  <rth@redhat.com>
 448
 449         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 450         (tf_write, tf_writev): Use it.
 451         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 452         the system minimum.
 453
 454 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 455
 456         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 457         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 458         __librt_*_asynccancel@local.
 459
 460 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 461
 462         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 463         all occurrences of JUMPTARGET.  Instead append @local to labels.
 464
 465 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 466
 467         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 468         size/alignment of struct pthread rather than tcbhead_t.
 469         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 470         Likewise.
 471         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 472         Likewise.
 473         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 474         Likewise.
 475
 476 2005-05-19  Richard Henderson  <rth@redhat.com>
 477
 478         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 479         __sync_val_compare_and_swap, not explicit _si variant.
 480         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 481
 482 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 483
 484         [BZ #915]
 485         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 486
 487 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 488
 489         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 490         .eh_frame section, use cfi_* directives.
 491
 492 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 493
 494         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 495         of "" includes.
 496
 497 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 498
 499         [BZ #1075]
 500         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 501         aio_write blocks.
 502
 503 2005-04-27  Roland McGrath  <roland@redhat.com>
 504
 505         * Makefile (tests): Remove tst-clock2.
 506
 507         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 508         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 509         translating to the kernel clockid_t for our own process/thread clock.
 510
 511         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 512
 513 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 514
 515         * old_pthread_cond_init.c: Include <errno.h>.
 516         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 517         process shared or uses clock other than CLOCK_REALTIME.
 518         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 519
 520 2005-04-13  David S. Miller  <davem@davemloft.net>
 521
 522         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 523         * sysdeps/sparc/sparc64/clone.S: New file.
 524
 525 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 526
 527         [BZ #1102]
 528         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 529         __inline instead of inline.
 530         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 531
 532 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 533
 534         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 535         functionally equivalent, but shorter instructions.
 536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 537         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 539         Likewise.
 540         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 541         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 542         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 543         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 545         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 547         Likewise.
 548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 549         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 550         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 551         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 552         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 553
 554 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 555
 556         * sysdeps/mips/Makefile: New file.
 557         * sysdeps/mips/nptl-sysdep.S: New file.
 558         * sysdeps/mips/tcb-offsets.sym: New file.
 559         * sysdeps/mips/pthread_spin_lock.S: New file.
 560         * sysdeps/mips/pthread_spin_trylock.S: New file.
 561         * sysdeps/mips/pthreaddef.h: New file.
 562         * sysdeps/mips/tls.h: New file.
 563         * sysdeps/mips/jmpbuf-unwind.h: New file.
 564         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 565         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 566         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 567         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 568         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 569         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 570         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 571         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 572         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 573         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 574
 575 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 576
 577         [BZ #1112]
 578         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 579         variable to scerr.
 580
 581 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 582
 583         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 584
 585 2005-02-25  Roland McGrath  <roland@redhat.com>
 586
 587         * alloca_cutoff.c: Correct license text.
 588         * tst-unload.c: Likewise.
 589         * sysdeps/pthread/allocalim.h: Likewise.
 590         * sysdeps/pthread/pt-initfini.c: Likewise.
 591         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 592         * sysdeps/pthread/bits/sigthread.h: Likewise.
 593         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 594         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 595
 596 2005-02-16  Roland McGrath  <roland@redhat.com>
 597
 598         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 599         Use unsigned int * for ptr_nthreads.
 600
 601 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 602
 603         [BZ #721]
 604         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 605         gcc4.
 606
 607 2005-02-07  Richard Henderson  <rth@redhat.com>
 608
 609         [BZ #787]
 610         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 611         argument.
 612
 613 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 614
 615         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 616         order of arguments in invocation of atomic_add_zero.
 617
 618 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 619
 620         [BZ #737]
 621         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 622         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 623         at least gotntpoff relocation and addition.
 624         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 625         Likewise.
 626         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 627         Likewise.
 628         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 629         Likewise.
 630
 631 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 632
 633         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 634         entry for static tls deallocation fix.
 635         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 636         also contains information whether the memory pointed to is static
 637         TLS or not.
 638         * sysdeps/i386/tls.h: Likewise.
 639         * sysdeps/ia64/tls.h: Likewise.
 640         * sysdeps/powerpc/tls.h: Likewise.
 641         * sysdeps/s390/tls.h: Likewise.
 642         * sysdeps/sh/tls.h: Likewise.
 643         * sysdeps/sparc/tls.h: Likewise.
 644         * sysdeps/x86_64/tls.h: Likewise.
 645
 646 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 647
 648         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 649
 650 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 651
 652         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 653         %esp.
 654         * Makefile (tests): Add tst-align2.
 655         * tst-align2.c: New test.
 656         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 657         -mpreferred-stack-boundary=4.
 658
 659 2004-12-18  Roland McGrath  <roland@redhat.com>
 660
 661         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 662         New file removed withdrawn for the moment.
 663
 664 2004-12-17  Richard Henderson  <rth@redhat.com>
 665
 666         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 667         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 668
 669 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 670
 671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 672         Increased PTHREAD_STACK_MIN.
 673
 674         * tst-context1.c (stacks): Use bigger stack size.
 675
 676 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 677
 678         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 679         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 680
 681 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 682
 683         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 684         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 685         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 686
 687 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 688
 689         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 690
 691 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 692
 693         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 695
 696         * tst-getpid1.c: If child crashes, report this first.  Print which
 697         signal.
 698
 699 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 700
 701         * init.c (__pthread_initialize_minimal_internal): Also unblock
 702         SIGSETXID.
 703
 704 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 705
 706         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 707         _POSIX_THREAD_CPUTIME): Define to 0.
 708         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 709         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 710         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 711         __timer_signal_thread_tclk): Remove.
 712         (init_module): Remove their initialization.
 713         (thread_cleanup): Remove their cleanup assertions.
 714         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 715         __timer_signal_thread_tclk): Remove.
 716         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 717         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 718         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 719
 720 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 721
 722         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 723         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 724
 725         * Makefile (tests): Add tst-getpid2.
 726         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 727         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 728         * tst-getpid2.c: New test.
 729
 730 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 731
 732         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 733
 734 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 735
 736         * Makefile (tests): Add tst-getpid1.
 737         * tst-getpid1.c: New file.
 738         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 739         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 740
 741 2004-12-02  Roland McGrath  <roland@redhat.com>
 742
 743         * Makefile (libpthread-nonshared): Variable removed.
 744         ($(objpfx)libpthread_nonshared.a): Target removed.
 745         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 746         These are now handled by generic magic from
 747         libpthread-static-only-routines being set.
 748
 749 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 750
 751         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 752         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 753         _POSIX_THREAD_PRIO_PROTECT): Define.
 754         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 755         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 756         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 757
 758 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 759
 760         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 761         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 762         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 763         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 764         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 765         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 766         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 767
 768 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 769
 770         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 771
 772         * Makefile (libpthread-routines): Add pthread_setschedprio.
 773         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 774         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 775         * pthread_setschedprio.c: New file.
 776
 777 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 778
 779         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 780         * pthread_cancel.c (pthread_create): Likewise.
 781
 782         * Makefile (libpthread-routines): Add vars.
 783         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 784         * init.c (__default_stacksize, __is_smp): Remove.
 785         * vars.c: New file.
 786         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 787         and define a wrapper macro.
 788         (PTHREAD_STATIC_FN_REQUIRE): Define.
 789         * allocatestack.c (__find_thread_by_id): Undefine.
 790         * pthread_create (__pthread_keys): Remove.
 791         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 792         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 793         PTHREAD_STATIC_FN_REQUIRE.
 794
 795 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 796
 797         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 798         parameter to REGISTER macro.
 799
 800 2004-11-17  Roland McGrath  <roland@redhat.com>
 801
 802         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 803         Make sure SIGCANCEL is blocked as well.
 804
 805 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 806
 807         * sysdeps/pthread/setxid.h: New file.
 808         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 809         (struct xid_command): Add forward decl.
 810         (struct pthread_functions): Change return type of __nptl_setxid hook
 811         to int.
 812         * pthreadP.h (__nptl_setxid): Change return type to int.
 813         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 814         calling thread, return its return value and set errno on failure.
 815         * descr.h (struct xid_command): Change id type to long array.
 816
 817         * Makefile: Add rules to build and test tst-setuid1 and
 818         tst-setuid1-static.
 819         * tst-setuid1.c: New test.
 820         * tst-setuid1-static.c: New test.
 821
 822 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 823
 824         * Makefile (tests): Add tst-exit3.
 825         * tst-exit3.c: New test.
 826
 827 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 828
 829         * Makefile (tests): Add tst-exit2.
 830         * tst-exit2.c: New file.
 831
 832 2004-11-09  Roland McGrath  <roland@redhat.com>
 833
 834         [BZ #530]
 835         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
 836         here, before calling clone.
 837         * pthread_create.c (start_thread): Don't do it here.
 838
 839 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
 840
 841         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
 842
 843 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
 844
 845         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 846         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
 847         assembler warning.
 848
 849 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
 850
 851         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
 852         if sched_priority is not between minprio and maxprio.
 853
 854 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 855
 856         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 857         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
 858
 859         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 860         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
 861
 862 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 863
 864         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
 865         not-cancelable I/O functions.
 866
 867 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 868
 869         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 870         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 871         make sure 2 is stored in the futex and we looked at the old value.
 872         Fix a few other problems to return the correct value.
 873
 874 2004-10-14  Richard Henderson  <rth@redhat.com>
 875
 876         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
 877         make gcc4 happy.
 878
 879 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
 880
 881         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
 882         of pthread-functions.h and pthreaddef.h.
 883         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
 884
 885         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 886         Change __data.__nwaiters from int to unsigned int.
 887
 888         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
 889         sysconf (_SC_THREAD_CPUTIME) returns negative value.
 890
 891         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
 892         before return type.
 893
 894         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
 895         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
 896
 897 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
 898
 899         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
 900         test fails, remove message queue.
 901         (tf_msgsnd): Likewise.
 902
 903 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 904
 905         * tst-clock1.c: Change #ifdef to #if defined.
 906         * tst-clock2.c: Likewise.
 907         * tst-cond11.c: Likewise.
 908
 909         * sysdeps/pthread/timer_create.c (timer_create): Use
 910         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
 911         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
 912         THREAD_CPUTIME.
 913
 914 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 915
 916         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
 917         _POSIX_THREAD_CPUTIME): Define to 0.
 918
 919 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
 920
 921         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
 922         and _POSIX_THREAD_CPUTIME to zero.
 923         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 924         * tst-barrier2.c: Fix testing for POSIX feature.
 925         * tst-clock1.c: Likewise.
 926         * tst-clock2.c: Likewise.
 927         * tst-cond11.c: Likewise.
 928         * tst-cond4.c: Likewise.
 929         * tst-cond6.c: Likewise.
 930         * tst-flock2.c: Likewise.
 931         * tst-mutex4.c: Likewise.
 932         * tst-mutex9.c: Likewise.
 933         * tst-rwlock12.c: Likewise.
 934         * tst-rwlock4.c: Likewise.
 935         * tst-signal1.c: Likewise.
 936         * tst-spin2.c: Likewise.
 937         * sysdeps/pthread/posix-timer.h: Likewise.
 938         * sysdeps/pthread/timer_create.c: Likewise.
 939         * sysdeps/pthread/timer_routines.c: Likewise.
 940
 941 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
 942
 943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 944         (__lll_mutex_timedlock_wait): Address futex correctly.
 945
 946         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 947         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 948         make sure 2 is stored in the futex and we looked at the old value.
 949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 950         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
 951         which might very well made the code not working at all before.
 952         [BZ #417]
 953
 954 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
 955
 956         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
 957         allow SIGSETXID to be sent.
 958         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
 959         for SIGSETXID to be defined.
 960         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 961         SIGSETXID cannot be blocked.
 962
 963         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 964         Add __extension__ to long long types.
 965         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 966         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 967         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 968         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
 970         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 971         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 972
 973 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
 974
 975         * descr.h (struct pthread): Add stopped_start field.
 976         * sysdeps/pthread/createthread.c (create_thread): Set
 977         start_stopped flag in descriptor for new thread appropriately.
 978         * pthread_create.c (start_thread): Only take lock to be stopped on
 979         startup if stopped_start flag says so.
 980
 981 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
 982
 983         * pthread_create.c (__pthread_create_2_1): Remember whether thread
 984         is created detached and if yes, do not try to free the stack in case
 985         the thread creation failed.
 986         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
 987         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
 988         case there has been no error.  [BZ #405]
 989
 990         * pthread_create.c (start_thread): Don't wait for scheduler data
 991         etc to be set at the beginning of the function.  The cancellation
 992         infrastructure must have been set up.  And enable async
 993         cancellation before potentially going to sleep.  [BZ #401]
 994
 995 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
 996
 997         * Versions: Remove exports for pthread_set*id_np functions.
 998         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
 999         for now.
1000         * Makefile: Don't build pthread_set*id code for now.
1001
1002 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1003
1004         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1005         internal use.
1006         * allocatestack.c (__nptl_setxid): New function.
1007         * descr.h (struct xid_command): Define type.
1008         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1009         (sighandler_setxid): New function.
1010         (__pthread_initialize_minimal): Register sighandler_setxid for
1011         SIGCANCEL.
1012         * pt-allocrtsig.c: Update comment.
1013         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1014         Declare __nptl_setxid.
1015         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1016         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1017         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1018         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1019         and pthread_setresuid_np.
1020         * pthread_setgid_np.c: New file.
1021         * pthread_setuid_np.c: New file.
1022         * pthread_setegid_np.c: New file.
1023         * pthread_seteuid_np.c: New file.
1024         * pthread_setregid_np.c: New file.
1025         * pthread_setreuid_np.c: New file.
1026         * pthread_setresgid_np.c: New file.
1027         * pthread_setresuid_np.c: New file.
1028         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1029         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1030         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1031         and pthread_setresuid_np.
1032         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1033         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1034         pthread_setregid, and pthread_setresgid.
1035
1036 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1037
1038         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1039         ENOMEM when out of memory.
1040
1041 2004-09-10  Roland McGrath  <roland@redhat.com>
1042
1043         [BZ #379]
1044         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1045         code, since we don't try to use the broken CLONE_STOPPED any more.
1046         * pthread_create.c (start_thread): Likewise.
1047
1048 2004-09-15  Richard Henderson  <rth@redhat.com>
1049
1050         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1051
1052 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1053
1054         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1055         (__libc_unwind_longjmp): Delete macro and declare as function.
1056         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1057         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1058         nptl directory.
1059         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1060         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1061         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1062
1063 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1064
1065         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1066         for __USE_XOPEN2K.
1067         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1068         types also for __USE_XOPEN2K.
1069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1070         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1071         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1072         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1073         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1074         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1075         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1076         [BZ #320]
1077
1078 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1079
1080         * sysdeps/pthread/pthread.h
1081         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1082         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1083         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1084         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1085         [BZ #375]
1086
1087 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1088
1089         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1090         PSEUDO to be used with . prefix.
1091
1092         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1093         Use atomic_increment instead of atomic_exchange_and_add.
1094         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1095         Likewise.
1096         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1097         Likewise.
1098         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1099         Likewise.
1100
1101         * allocatestack.c (allocate_stack): Use atomic_increment_val
1102         instead of atomic_exchange_and_add.
1103         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1104         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1105         Likewise.
1106         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1107         Likewise.
1108
1109         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1110         the initialization function might throw.
1111
1112 2005-09-05  Richard Henderson  <rth@redhat.com>
1113
1114         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1115         Move definition inside libpthread, libc, librt check.  Provide
1116         definition for rtld.
1117
1118 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1119
1120         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1121         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1122         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1123         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1124         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1125         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1126         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1127         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1128         * unwind.c: Use it.
1129
1130         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1131         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1132         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1133         Likewise.
1134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1135         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1136         this is the last waiter, signal pthread_cond_destroy caller and
1137         avoid using the pthread_cond_t structure after unlock.
1138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1140         Read clock type from the least significant bits of __nwaiters instead
1141         of __clock.
1142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1143         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1144
1145 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1146
1147         [BZ #342]
1148         * Makefile (tests): Add tst-cond20 and tst-cond21.
1149         * tst-cond20.c: New test.
1150         * tst-cond21.c: New test.
1151         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1152         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1153         it unsigned int.
1154         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1155         Likewise.
1156         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1157         (pthread_cond_t): Likewise.
1158         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1159         Likewise.
1160         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1161         Likewise.
1162         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1163         Likewise.
1164         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1165         (cond_nwaiters): New.
1166         (clock_bits): New.
1167         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1168         if there are waiters not signalled yet.
1169         Wait until all already signalled waiters wake up.
1170         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1171         __nwaiters.  If pthread_cond_destroy has been called and this is the
1172         last waiter, signal pthread_cond_destroy caller and avoid using
1173         the pthread_cond_t structure after unlock.
1174         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1175         decrement it when leaving.  If pthread_cond_destroy has been called
1176         and this is the last waiter, signal pthread_cond_destroy caller.
1177         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1178         Likewise.  Read clock type from the least significant bits of
1179         __nwaiters instead of __clock.
1180         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1181         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1182         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1183         clock type just from the last COND_CLOCK_BITS bits of value.
1184         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1185         instead of __clock, just from second bit of condattr's value.
1186
1187 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1188
1189         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1190         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1191         != 64.
1192         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1193
1194 2004-08-15  Roland McGrath  <roland@frob.com>
1195
1196         * pthread_atfork.c: Update copyright terms including special exception
1197         for these trivial files, which are statically linked into executables
1198         that use dynamic linking for the significant library code.
1199
1200 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1201
1202         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1203         pthread_rwlock_rdlock.
1204         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1205         Decrease __nr_readers_queued after reacquiring lock.
1206         * sysdeps/pthread/pthread_rwlock_timedrdlock
1207         (pthread_rwlock_timedrdlock): Likewise.
1208         Reported by Bob Cook <bobcook47@hotmail.com>.
1209
1210 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1211
1212         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1213         before pthread_barrier_wait.
1214
1215 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1216
1217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1218         Remove unnecessary exception handling data.
1219
1220 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1221
1222         [BZ #284]
1223         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1224         instead of clockid_t.
1225
1226 2004-07-21  Roland McGrath  <roland@redhat.com>
1227
1228         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1229
1230 2004-07-19  Roland McGrath  <roland@redhat.com>
1231
1232         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1233
1234 2004-07-02  Roland McGrath  <roland@redhat.com>
1235
1236         * configure: Don't exit.
1237
1238 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1239
1240         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1241         (__pthread_cond_timedwait): Check for invalid nanosecond in
1242         timeout value.
1243
1244 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1245
1246         * Makefile: Add rules to build and run tst-fini1.
1247         * tst-fini1.c: New file.
1248         * tst-fini1mod.c: New file.
1249
1250 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1251
1252         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1253         if no cancellation support is needed.
1254         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1255         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1256         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1257         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1258         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1259         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1260         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1261         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1262         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1263
1264         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1265         only if not already defined.
1266
1267 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1268
1269         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1270         constraint "m" instead of "0" for futex.
1271
1272         * shlib-versions: Add powerpc64-.*-linux.*.
1273
1274 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1275
1276         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1277         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1278         for valid tv_nsec.
1279         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1280         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1281         bits.
1282
1283 2004-06-29  Roland McGrath  <roland@redhat.com>
1284
1285         * Banner: NPTL no longer has its own version number.
1286         * Makefile (nptl-version): Variable removed.
1287         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1288         using $(version), the glibc version number.
1289
1290 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1291
1292         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1293         Fix branch offset for a PLT entry.
1294         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1295         Likewise.
1296         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1297         Likewise.
1298         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1299         Likewise.
1300         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1301         Likewise.
1302
1303 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1304
1305         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1306         unconditionally.
1307
1308 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1309
1310         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1311         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1312         instead of tv_sec.
1313         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1314         (pthread_rwlock_timedrdlock): Likewise.
1315
1316 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1317
1318         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1319         Set __r7 to val, not mutex.
1320
1321 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1322
1323         * Makefile: Add rules to build tst-rwlock14.
1324         * tst-rwlock14.c: New file.
1325
1326 2004-06-24  Boris Hu  <boris.hu@intel.com>
1327
1328         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1329         check.
1330         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1331
1332 2004-06-19  Andreas Jaeger  <aj@suse.de>
1333
1334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1335         assembler in last patch.
1336
1337 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1338
1339         * sysdeps/pthread/pthread_cond_timedwait.c
1340         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1342         (__pthread_cond_timedwait): Check for invalid nanosecond in
1343         timeout value.
1344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1345         * tst-cond19.c: New file.
1346         * Makefile: Add rules to build and run tst-cond19.
1347
1348 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1349
1350         * tst-context1.c (GUARD_PATTERN): Defined.
1351         (tst_context_t): Define struct containing ucontext_t & guard words.
1352         (ctx): Declare as an array of tst_context_t.
1353         (fct): Verify uc_link & guard words are still valid.
1354         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1355
1356 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1357
1358         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1359         Add __data.__futex field, reshuffle __data.__clock.
1360         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1361         (__pthread_cond_signal): Increment __futex at the same time as
1362         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1363         address of low 32-bits of __wakeup_seq to futex syscall.
1364         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1365         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1366         releasing internal lock to FUTEX_WAIT.
1367         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1368         (__pthread_cond_timedwait): Likewise.
1369         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1370         (FUTEX_CMP_REQUEUE): Define.
1371         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1372         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1373         Pass __futex value from before the unlock and __futex address instead
1374         of address of low 32-bits of __wakeup_seq to futex syscall.
1375         Fallback to FUTEX_WAKE all on any errors.
1376
1377 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1378
1379         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1380         comment typo.
1381         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1382         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1383         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1384         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1385         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1386
1387 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1388
1389         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1390         Add memory clobber to inline assembly.
1391         (__lll_mutex_trylock): Likewise.
1392         (__lll_mutex_cond_trylock): Likewise.
1393
1394 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1395
1396         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1397         Pass val argument as 6th system call argument in %r7.
1398
1399 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1400
1401         * Makefile (tests): Add tst-cond16.
1402         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1403         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1404         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1405         Add __data.__futex field, reshuffle __data.__clock.
1406         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1407         (__pthread_cond_signal): Increment __futex at the same time as
1408         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1409         address of low 32-bits of __wakeup_seq to futex syscall.
1410         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1411         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1412         releasing internal lock to FUTEX_WAIT.
1413         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1414         (__pthread_cond_timedwait): Likewise.
1415         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1416         (FUTEX_CMP_REQUEUE): Define.
1417         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1418         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1419         Pass __futex value from before the unlock and __futex address instead
1420         of address of low 32-bits of __wakeup_seq to futex syscall.
1421         Fallback to FUTEX_WAKE all on any errors.
1422         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1423         Define.
1424         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1425         internally.  Return non-zero if error, zero if success.
1426         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1427         Add __data.__futex field, reshuffle __data.__clock.
1428         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1429         Define.
1430         (lll_futex_requeue): Add val argument, return 1 unconditionally
1431         for the time being.
1432         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1433         Add __data.__futex field, reshuffle __data.__clock.
1434         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1435         Define.
1436         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1437         internally.  Return non-zero if error, zero if success.
1438         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1439         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1440         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1441         Define.
1442         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1443         internally.  Return non-zero if error, zero if success.
1444         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1445         Add __data.__futex field, reshuffle __data.__clock.
1446         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1447         Define.
1448         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1449         internally.  Return non-zero if error, zero if success.
1450         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1451         Add __data.__futex field, reshuffle __data.__clock.
1452         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1453         Add __data.__futex field, reshuffle __data.__clock.
1454         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1455         Increment __futex at the same time as __wakeup_seq or __total_seq.
1456         Pass address of __futex instead of address of low 32-bits of
1457         __wakeup_seq to futex syscall.
1458         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1459         Pass __futex value from before releasing internal lock
1460         to FUTEX_WAIT.
1461         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1462         Likewise.  Avoid unnecessary shadowing of variables.
1463         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1464         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1465         unlock and __futex address instead of address of low 32-bits of
1466         __wakeup_seq to futex_requeue macro, adjust for new return value
1467         meaning.
1468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1469         (__pthread_cond_signal): Increment __futex at the same time as
1470         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1471         address of low 32-bits of __wakeup_seq to futex syscall.
1472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1473         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1474         releasing internal lock to FUTEX_WAIT.
1475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1476         (__pthread_cond_timedwait): Likewise.
1477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1478         (FUTEX_CMP_REQUEUE): Define.
1479         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1480         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1481         Pass __futex value from before the unlock and __futex address instead
1482         of address of low 32-bits of __wakeup_seq to futex syscall.
1483         Fallback to FUTEX_WAKE all on any errors.
1484
1485 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1486
1487         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1488         Add nop to align the end of critical section.
1489         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1490
1491 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1492
1493         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1494         Add __broadcast_seq field.
1495         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1496         all waiters as woken with woken_seq and bump broadcast counter.
1497         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1498         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1499         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1500         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1501
1502 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1503
1504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1505         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1506         Reported by Kaz Kojima.
1507
1508 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1509
1510         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1511
1512 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1513
1514         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1515         __broadcast_seq with bc_seq after acquiring internal lock instead of
1516         before it.
1517
1518 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1519
1520         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1521         compilation.
1522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1523         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1524         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1525         (pthread_cond_t): Add __data.__broadcast_seq field.
1526         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1527         (FRAME_SIZE): Define.
1528         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1529         Comment typo fixes.
1530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1531         Define.
1532         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1533         typo fixes.
1534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1535         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1536         fixes.
1537
1538 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1539
1540         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1541         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1542         Add __broadcast_seq field.
1543         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1544         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1545         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1546         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1547         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1549         all waiters as woken with woken_seq and bump broadcast counter.
1550         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1552         __broadcast_seq field.
1553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1554         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1555         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1556         * pthread_cond_init.c: Initialize __broadcast_seq field.
1557         * Makefile (tests): Add tst-cond17 and tst-cond18.
1558         Add .NOTPARALLEL goal.
1559         * tst-cond16.c: New file.  From Jakub.
1560         * tst-cond17.c: New file.  From Jakub.
1561         * tst-cond18.c: New file.  From Jakub.
1562
1563 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1564
1565         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1566         unwind info.
1567
1568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1569         Parametrize frame size.  Correct some unwind info.
1570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1571
1572 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1573
1574         * tst-stack3.c: Note testing functionality beyond POSIX.
1575
1576 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1577
1578         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1579         Change conditional from ifdef to if.
1580
1581 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1582
1583         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1584         SYSDEP_CANCEL_ERROR): Define.
1585         (PSEUDO): Use it.
1586
1587 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1588
1589         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1590
1591 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1592
1593         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1594
1595 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1596
1597         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1598         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1599         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1600         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1601
1602 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1603
1604         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1605         thread has all signals blocked.
1606
1607 2004-04-18  Andreas Jaeger  <aj@suse.de>
1608
1609         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1610         (SEM_VALUE_MAX): Add missing brace.
1611
1612 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1613
1614         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1615         in rt subdir.
1616         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1617         * sysdeps/pthread/tst-mqueue8x.c: New test.
1618         * tst-cancel4.c: Update comment about message queues.
1619
1620         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1621         return it_value { 0, 0 }.
1622         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1623         like SIGEV_SIGNAL.
1624         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1625         assertion for SIGEV_NONE.
1626         (thread_attr_compare): Compare all attributes, not just a partial
1627         subset.
1628
1629 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1630
1631         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1632
1633 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1634
1635         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1636         Just use a plain number.
1637         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1638         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1639         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1640         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1641         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1642         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1643         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1644
1645 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1646
1647         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1648         frame info.
1649         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1650
1651 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1652
1653         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1654         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1655         of calling sigwaitinfo.
1656
1657 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1658
1659         * allocatestack.c (allocate_stack): Set reported_guardsize
1660         unconditionally.
1661         * pthread_getattr_np.c (pthread_getattr_np): Use
1662         reported_guardsize instead of guardsize.
1663         * descr.h (struct pthread): Add reported_guardsize field.
1664
1665 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1666
1667         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1668
1669 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1670
1671         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1672
1673 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1674
1675         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1676         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1677         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1678         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1679         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1680         Define.
1681         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1682         (_POSIX_MESSAGE_PASSING): Define.
1683         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1684         (_POSIX_MESSAGE_PASSING): Define.
1685         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1686         (_POSIX_MESSAGE_PASSING): Define.
1687
1688 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1689
1690         * tst-context1.c (fct): Check whether correct stack is used.
1691
1692 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1693
1694         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1695         matching constraints for asm mem parameters.
1696
1697         * tst-clock2.c (tf): Don't define unless needed.
1698
1699 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1700
1701         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1702         $(gnulib).
1703
1704 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1705
1706         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1707         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1708         * pthreadP.h: Declare __nptl_deallocate_tsd.
1709         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1710         Adjust caller.
1711
1712         * Makefile (tests): Add tst-tsd5.
1713         * tst-tsd5.c: New file.
1714
1715 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1716
1717         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1718         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1719         is SHLIB_COMPAT check.
1720         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1721         (__pthread_attr_getaffinity_old): Likewise.
1722         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1723         (__pthread_getaffinity_old): Likewise.
1724         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1725         (__pthread_setaffinity_old): Likewise.
1726
1727 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1728
1729         * allocatestack.c (_make_stacks_executable): Call
1730         _dl_make_stack_executable first.
1731
1732 2004-03-24  Roland McGrath  <roland@redhat.com>
1733
1734         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1735         constraint instead of "0".
1736
1737 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1738
1739         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1740         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1741
1742         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1743         code to avoid warning.
1744
1745 2004-03-24  Andreas Jaeger  <aj@suse.de>
1746
1747         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1748         (__pthread_attr_setaffinity_old): Remove const.
1749
1750 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1751
1752         * sysdeps/unix/sysv/linux/smp.h: New file.
1753         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1754         * init.c: Define __is_smp.
1755         (__pthread_initialize_minimal_internal): Call is_smp_system to
1756         initialize __is_smp.
1757         * pthreadP.h: Declare __is_smp.
1758         Define MAX_ADAPTIVE_COUNT is necessary.
1759         * pthread_mutex_init.c: Add comment regarding __spins field.
1760         * pthread_mutex_lock.c: Implement adaptive mutex type.
1761         * pthread_mutex_timedlock.c: Likewise.
1762         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1763         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1764         Add __spins field.
1765         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1766         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1767         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1768         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1769         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1770         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1771         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1772         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1773         lll_mutex_cond_trylock.
1774         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1775         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1776         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1777         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1778         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1779         Define BUSY_WAIT_NOP.
1780         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1781         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1782
1783         * tst-mutex5.c: Add support for testing adaptive mutexes.
1784         * tst-mutex7.c: Likewise.
1785         * tst-mutex5a.c: New file.
1786         * tst-mutex7a.c: New file.
1787         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1788
1789         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1790         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1791         vgettimeofday call might destroy the content.
1792
1793         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1794         @pause in the loop.
1795
1796         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1797         No need to restrict type of ret.  Make it int.  Add comment.
1798
1799         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1800         Remove unnecessary setne instruction.
1801
1802 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1803
1804         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1805         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1806         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1807         If realloc fails, break out of the loop.
1808
1809 2004-03-20  Andreas Jaeger  <aj@suse.de>
1810
1811         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1812         (__pthread_setaffinity_old): Fix interface.
1813         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1814         (__pthread_getaffinity_old): Likewise.
1815
1816         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1817         (__pthread_setaffinity_new): Remove duplicate declaration.
1818
1819 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1820
1821         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1822         the return value to a safe register.
1823         (CDISABLE): Set the function argument correctly.
1824
1825 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1826
1827         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1828         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1829         Rewrite so that only one locked memory operation per round is needed.
1830         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1831         (pthread_barrier_wait): After wakeup, release lock only when the
1832         last thread stopped using the barrier object.
1833         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1834         (__pthread_cond_wait): Don't store mutex address if the current
1835         value is ~0l.  Add correct cleanup support and unwind info.
1836         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1837         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1838         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1839         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1840         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1841         Add correct cleanup support and unwind info.
1842         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1843         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1844         information for syscall wrappers.
1845
1846 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1847
1848         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1849         cpusetsize field, remove next.
1850         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1851         parameter for size of the CPU set.
1852         (pthread_setaffinity_np): Likewise.
1853         (pthread_attr_getaffinity_np): Likewise.
1854         (pthread_attr_setaffinity_np): Likewise.
1855         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1856         interface change, keep compatibility code.
1857         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1858         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1859         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1860         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1861         __pthread_getaffinity_np.
1862         * Versions: Add version for changed interfaces.
1863         * tst-attr3.c: Adjust test for interface change.
1864         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1865         increasing buffer sizes.
1866         * pthread_attr_destroy.c: Remove unused list handling.
1867         * pthread_attr_init.c: Likewise.
1868
1869 2004-03-17  Roland McGrath  <roland@redhat.com>
1870
1871         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1872         first argument to clock_getres so we ever enable kernel timers.
1873
1874 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1875
1876         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1877
1878 2004-03-12  Richard Henderson  <rth@redhat.com>
1879
1880         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1881         oldvalue from CENABLE to CDISABLE.
1882
1883 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1884
1885         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1886         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1887         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1888         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1889
1890 2004-03-11  Richard Henderson  <rth@redhat.com>
1891
1892         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1893         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1894         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1895
1896 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1899         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1900         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1901
1902 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1903
1904         * forward.c (__pthread_cond_broadcast_2_0,
1905         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1906         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1907         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1908
1909 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1910
1911         * sysdeps/sh/tcb-offsets.sym: Add PID.
1912         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1913         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1914
1915 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1916
1917         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1918         include <sysdep-cancel.h>, vfork is no cancellation point.
1919         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1920         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1921         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1922
1923 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1924
1925         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1926         libc_hidden_def.
1927         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1928         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1929         Likewise.
1930         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1931         Likewise.
1932         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1933         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1934         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1935         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1936         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1937
1938         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1940         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1941         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1942         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1943         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1944
1945         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1946         a local register for saving old PID.  Negate PID in parent upon exit.
1947
1948         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1949         tcb-offsets.h.
1950         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1951         before syscall, set to the old value in the parent afterwards.
1952         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1953         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1954         tcb-offsets.h.
1955         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1956         before syscall, set to the old value in the parent afterwards.
1957         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1958         * sysdeps/s390/tcb-offsets.sym: Add PID.
1959
1960         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1961         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1962         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1963         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1964         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1965         * sysdeps/sparc/tcb-offsets.sym: Add PID.
1966
1967 2004-03-10  Andreas Schwab  <schwab@suse.de>
1968
1969         * sysdeps/ia64/tcb-offsets.sym: Add PID.
1970         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1971         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1972
1973 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1974
1975         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1976         * tst-cancel21.c (do_one_test): Likewise.
1977         Reported by Gordon Jin <gordon.jin@intel.com>.
1978
1979 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1980
1981         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1982         if non-zero and set to INT_MIN if zero.
1983         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1984         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1985         (SAVE_PID, RESTORE_PID): Define.
1986         (__vfork): Use it.
1987         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1988         Use relative path to avoid including NPTL i386/vfork.S.
1989         (SAVE_PID, RESTORE_PID): Define.
1990         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1991         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1992         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1993         tst-vfork2x.
1994         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1995         * tst-vfork1.c: New test.
1996         * tst-vfork2.c: New test.
1997         * tst-vfork1x.c: New test.
1998         * tst-vfork2x.c: New test.
1999
2000 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2001
2002         * sysdeps/i386/tcb-offsets.sym: Add PID.
2003         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2004         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2005         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2006
2007 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2008
2009         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2010
2011 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2012
2013         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2014         _rtld_global_ro.
2015
2016 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2017
2018         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2019         _rtld_global_ro.
2020
2021         * tst-once4.c: Remove unnecessary macro definition.
2022
2023         * tst-mutex7.c (do_test): Limit thread stack size.
2024         * tst-once2.c (do_test): Likewise.
2025         * tst-tls3.c (do_test): Likewise.
2026         * tst-tls1.c (do_test): Likewise.
2027         * tst-signal3.c (do_test): Likewise.
2028         * tst-kill6.c (do_test): Likewise.
2029         * tst-key4.c (do_test): Likewise.
2030         * tst-join4.c (do_test): Likewise.
2031         * tst-fork1.c (do_test): Likewise.
2032         * tst-context1.c (do_test): Likewise.
2033         * tst-cond2.c (do_test): Likewise.
2034         * tst-cond10.c (do_test): Likewise.
2035         * tst-clock2.c (do_test): Likewise.
2036         * tst-cancel10.c (do_test): Likewise.
2037         * tst-basic2.c (do_test): Likewise.
2038         * tst-barrier4.c (do_test): Likewise.
2039
2040 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2041
2042         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2043
2044 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2045
2046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2047         (__pthread_cond_timedwait): Optimize wakeup test.
2048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2049         (__pthread_cond_wait): Likewise.
2050         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2051         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2052         Likewise.
2053
2054 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2055
2056         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2057         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2058         the atomic instruction needed.
2059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2060         (__lll_mutex_lock_wait): Likewise.
2061
2062 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2063
2064         * Makefile (tests): Add tst-cond14 and tst-cond15.
2065         * tst-cond14.c: New file.
2066         * tst-cond15.c: New file.
2067
2068 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2069
2070         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2071         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2072         needs to be implemented differently to be useful.
2073
2074 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * pthread_attr_setschedparam.c: Don't test priority against limits
2077         here.  Set ATTR_FLAG_SCHED_SET flag.
2078         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2079         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2080         from parent thread to child.  If attribute is used and scheduling
2081         parameters are not inherited, copy parameters from attribute or
2082         compute them.  Check priority value.
2083         * pthread_getschedparam.c: If the parameters aren't known yet get
2084         them from the kernel.
2085         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2086         ATTR_FLAG_POLICY_SET flag for thread.
2087         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2088         and ATTR_FLAG_POLICY_SET.
2089
2090         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2091
2092         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2093         fail if stack address hasn't been set.  Just return 0.
2094
2095 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2096
2097         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2098         libpthread for the files in this list.
2099         (CFLAGS-tst-unload): Removed.
2100         * tst-unload.c (do_test): Don't use complete path for
2101         LIBPHREAD_SO.
2102
2103         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2104         tst-_res1mod2.
2105
2106 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2107
2108         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2109         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2110         operation per round is needed.
2111         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2112         (__lll_mutex_lock_wait): Likewise.
2113
2114 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * tst-cancel9.c (cleanup): Don't print to stderr.
2117
2118 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2119
2120         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2121
2122 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2123
2124         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2125         (__syscall_error_handler2): Call CDISABLE.
2126         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2127         (__syscall_error_handler2): Call CDISABLE.
2128
2129         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2130         Release lock before the loop, don't reacquire it.
2131
2132         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2133
2134 2004-02-19  Andreas Schwab  <schwab@suse.de>
2135
2136         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2137         Fix last change.
2138
2139 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2142         (pthread_barrier_wait): After wakeup, release lock only when the
2143         last thread stopped using the barrier object.
2144         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2145         (pthread_barrier_wait): Likewise.
2146         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2147         Likewise.
2148         * Makefile (tests): Add tst-barrier4.
2149         * tst-barrier4.c: New file.
2150
2151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2152         (__pthread_cond_timedwait): Perform timeout test while holding
2153         internal lock to prevent wakeup race.
2154         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2155         * sysdeps/pthread/pthread_cond_timedwait.c
2156         (__pthread_cond_timedwait): Likewise.
2157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2158         (__pthread_cond_timedwait): Likewise.
2159
2160 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2161
2162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2163         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2164         * Makefile (tests): Add tst-rwlock13.
2165         * tst-rwlock13.c: New test.
2166
2167 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2168
2169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2170         (__condvar_tw_cleanup): Little optimization.
2171         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2172
2173 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2174
2175         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2176         libpthread as "lib" parameter to SHLIB_COMPAT.
2177         (__novmx_siglongjmp): Fix typo in function name.
2178         (__novmx_longjmp): Fix typo in function name.
2179
2180 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2181
2182         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2183         __builtin_expect.
2184
2185         * sysdeps/generic/pt-longjmp.c: Moved to...
2186         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2187
2188 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2189
2190         * Makefile (libpthread-routines): Add pt-cleanup.
2191         * pt-longjmp.c: Removed.
2192         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2193         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2194         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2195         Version longjmp, siglongjmp for GLIBC_2.3.4.
2196         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2197
2198 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/pthread/pthread_cond_timedwait.c
2201         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2202         Reuse code.  Add __builtin_expects.
2203
2204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2205         (__pthread_cond_timedwait): Get internal lock in case timeout has
2206         passed before the futex syscall.
2207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2208
2209 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2210
2211         * allocatestack.c: Pretty printing.
2212
2213         * sysdeps/pthread/createthread.c (create_thread): Don't add
2214         CLONE_DETACHED bit if it is not necessary.
2215
2216 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * pthread_getattr_np.c: Include ldsodefs.h.
2219
2220 2004-01-16  Richard Henderson  <rth@redhat.com>
2221
2222         * allocatestack.c: Don't declare __libc_stack_end.
2223         * init.c (__pthread_initialize_minimal_internal): Likewise.
2224         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2225
2226 2004-01-15  Richard Henderson  <rth@redhat.com>
2227
2228         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2229         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2230         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2231         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2232         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2233         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2234         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2235         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2236
2237 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2238
2239         * init.c (pthread_functions): Make array const.
2240
2241 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2242
2243         * allocatestack.c (__make_stacks_executable): Change interface.
2244         Check parameters.  Pass parameter on to libc counterpart.
2245         * pthreadP.h: Change declaration.
2246
2247 2004-01-13  Richard Henderson  <rth@redhat.com>
2248
2249         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2250         prototype form.
2251         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2252         Likewise.
2253
2254         * sysdeps/alpha/Makefile: New file.
2255         * sysdeps/alpha/tcb-offsets.sym: New file.
2256         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2257         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2258
2259         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2260         on powerpc version.
2261
2262 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2263
2264         * Makefile (tests): Add tst-backtrace1.
2265         * tst-backtrace1.c: New test.
2266
2267 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2268
2269         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2270         register as second parameter to the REGISTER macro.
2271         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2272         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2273         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2274         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2275         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2276         of thread register as second parameter to REGISTER macro in 64 case.
2277
2278 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2279
2280         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2281         (CFLAGS-getpid.o): Defined.
2282         (CFLAGS-getpid.os): Defined.
2283
2284 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2285
2286         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2287         returned for main thread does not overlap with any other VMA.
2288         Patch by Jakub Jelinek.
2289
2290 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2291
2292         * tst-raise1.c: Include stdio.h.
2293
2294 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2295
2296         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2297         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2298         If pid is 0, set it to selftid.
2299         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2300         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2301         != 0, return self->tid without doing a syscall.
2302         * descr.h (struct pthread): Move pid field after tid.
2303
2304         * Makefile (tests): Add tst-raise1.
2305         * tst-raise1.c: New file.
2306
2307 2003-12-23  Roland McGrath  <roland@redhat.com>
2308
2309         * tst-oddstacklimit.c: New file.
2310         * Makefile (tests): Add it.
2311         (tst-oddstacklimit-ENV): New variable.
2312
2313         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2314         value up to page size for __default_stacksize.
2315
2316 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2317
2318         * Makefile (tests): Add tst-eintr5.
2319         * tst-eintr5.c: New file.
2320
2321         * eintr.c (eintr_source): Prevent sending signal to self.
2322
2323         * tst-eintr2.c (tf1): Improve error message.
2324
2325 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2326
2327         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2328         * sysdeps/unix/sysv/linux/getpid.c: New file.
2329         * pthread_cancel.c: Add comment explaining use of PID field.
2330         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2331         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2332         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2333         temporarily to signal the field must not be relied on and updated
2334         by getpid().
2335         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2336         temporarily negative.
2337         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2338
2339 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2340
2341         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2342         (eintr_source): If ARG != NULL, use pthread_kill.
2343         * tst-eintr1.c: Adjust for this change.
2344         * tst-eintr2.c: Likewise.
2345         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2346         * tst-eintr3.c: New file.
2347         * tst-eintr4.c: New file.
2348
2349 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2350
2351         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2352         if CANCELSTATE_BITMASK is set.
2353         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2354         Likewise.
2355
2356         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2357         (tests-reverse): Add tst-cancel23.
2358         * tst-cancel22.c: New test.
2359         * tst-cancel23.c: New test.
2360
2361 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2362
2363         * tst-eintr1.c: Better error messages.
2364
2365         * Makefile (tests): Add tst-eintr2.
2366         * tst-eintr2.c: New file.
2367
2368 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2369
2370         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2371         (CFLAGS-tst-cancelx21.c): Set.
2372         * tst-cancel21.c: New test.
2373         * tst-cancelx21.c: New test.
2374
2375         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2376         comparison operand.
2377         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2378         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2379         * pt-longjmp.c: Include jmpbuf-unwind.h.
2380         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2381         _JMPBUF_UNWINDS.  Adjust compared pointers.
2382         * init.c (__pthread_initialize_minimal_internal): Initialize
2383         pd->stackblock_size.
2384         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2385         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2386         * sysdeps/i386/jmpbuf-unwind.h: New file.
2387         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2388         * sysdeps/s390/jmpbuf-unwind.h: New file.
2389         * sysdeps/sh/jmpbuf-unwind.h: New file.
2390         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2391         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2392         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2393         (_JMPBUF_CFA_UNWINDS): Remove.
2394         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2395
2396 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2397
2398         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2399         (CFLAGS-tst-cancelx20.c): Set.
2400         * tst-cancel20.c: New test.
2401         * tst-cancelx20.c: New test.
2402
2403 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2404
2405         * init.c (__pthread_initialize_minimal_internal): Don't treat
2406         architectures with separate register stack special here when
2407         computing default stack size.
2408
2409 2003-12-17  Roland McGrath  <roland@redhat.com>
2410
2411         * Makefile (tst-cancelx7-ARGS): New variable.
2412         Reportd by Greg Schafer <gschafer@zip.com.au>.
2413
2414 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2415
2416         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2417         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2418         (tst-stack3-ENV): Set.
2419         ($(objpfx)tst-stack3-mem): New.
2420         * tst-stack3.c: New test.
2421
2422 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2423
2424         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2425         Add unwind directives.  Drop unused .regstk directive.
2426         (_fini_EPILOG_BEGINS): Add unwind directives.
2427
2428 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2429
2430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2431         Assume parameter is a pointer.
2432         (lll_futex_wake): Likewise.
2433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2434         Likewise.
2435         (lll_futex_wake): Likewise.
2436         Reported by Boris Hu.
2437         * sysdeps/unix/sysv/linux/unregister-atfork.c
2438         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2439
2440         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2441
2442 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2443
2444         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2445         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2446         __rtld_lock_initialize for ld.so lock.
2447         Patch in part by Adam Li <adam.li@intel.com>.
2448
2449 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2450
2451         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2452         in $(gnulib).  Also, remove stale comment.
2453
2454 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2455
2456         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2457         advantage of new syscall stub and optimize accordingly.
2458
2459         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2460         from SYS_futex, to match expectations of
2461         sysdep.h:DO_INLINE_SYSCALL.
2462         (lll_futex_clobbers): Remove.
2463         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2464         (lll_futex_wake): Likewise.
2465         (lll_futex_requeue): Likewise.
2466         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2467         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2468         Jelinek).
2469         (__lll_mutex_lock): Likewise.
2470         (__lll_mutex_cond_lock): Likewise.
2471         (__lll_mutex_timed_lock): Likewise.
2472         (__lll_mutex_unlock): Likewise.
2473         (__lll_mutex_unlock_force): Likewise.
2474
2475         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2476         comes before the include of <sysdep.h>.
2477         (THREAD_SELF_SYSINFO): New macro.
2478         (THREAD_SYSINFO): Likewise.
2479         (INIT_SYSINFO): New macro.
2480         (TLS_INIT_TP): Call INIT_SYSINFO.
2481
2482         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2483
2484         * sysdeps/pthread/createthread.c (create_thread): Use
2485         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2486         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2487         THREAD_SELF_SYSINFO instead of open code.
2488         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2489         (THREAD_SYSINFO): Likewise.
2490
2491         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2492
2493         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2494
2495 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2496
2497         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2498         instead of .init.  Patch by David Mosberger.
2499
2500 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2501
2502         * sysdeps/pthread/configure.in: Remove broken declaration in C
2503         cleanup handling check.
2504
2505 2003-11-30  Andreas Jaeger  <aj@suse.de>
2506
2507         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2508         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2509         Likewise.
2510
2511 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2512
2513         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2514         * pthread_attr_destroy.c: Include shlib-compat.h.
2515         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2516         is set in iattr->flags.
2517         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2518
2519 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2520
2521         * Makefile (distribute): Add tst-cleanup4aux.c.
2522
2523         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2524         include.
2525
2526 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2527
2528         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2529         pthread_cond_signal.
2530
2531         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2532         store mutex address if the current value is ~0l.
2533         * sysdeps/pthread/pthread_cond_timedwait.c
2534         (__pthread_cond_timedwait): Likewise.
2535         * sysdeps/pthread/pthread_cond_broadcast.c
2536         (__pthread_cond_broadcast): Don't use requeue for pshared
2537         condvars.
2538
2539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2540         (__pthread_cond_wait): Don't store mutex address if the current
2541         value is ~0l.
2542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2543         (__pthread_cond_timedwait): Likewise.
2544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2545         (__pthread_cond_broadcast): Don't use requeue for pshared
2546         condvars.
2547
2548         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2549         element with ~0l for pshared condvars, with NULL otherwise.
2550
2551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2552         (__pthread_cond_wait): Don't store mutex address if the current
2553         value is ~0l.
2554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2555         (__pthread_cond_timedwait): Likewise.
2556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2557         (__pthread_cond_broadcast): Don't use requeue for pshared
2558         condvars.
2559
2560         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2561         * tst-cond12.c: New file.
2562         * tst-cond13.c: New file.
2563
2564 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * sysdeps/pthread/configure.in: Make missing forced unwind support
2567         fatal.
2568
2569 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2570
2571         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2572
2573 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * Makefile: Add magic to clean up correctly.
2576
2577 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2578
2579         * unwind.c (FRAME_LEFT): Define.
2580         (unwind_stop): Handle old style cleanups here.
2581         (__pthread_unwind): Handle old style cleanups only if
2582         !HAVE_FORCED_UNWIND.
2583         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2584         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2585         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2586         ($(objpfx)tst-cleanupx4): Likewise.
2587         * tst-cleanup4.c: New test.
2588         * tst-cleanup4aux.c: New.
2589         * tst-cleanupx4.c: New test.
2590
2591 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2592
2593         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2594         lll_mutex_*lock macros to skip atomic operations on some archs.
2595
2596 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2597
2598         * sysdeps/pthread/tst-timer.c (main): Initialize
2599         sigev2.sigev_value as well.
2600
2601 2003-10-15  Roland McGrath  <roland@redhat.com>
2602
2603         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2604         is missing.
2605         * sysdeps/pthread/configure: Regenerated.
2606
2607 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2608
2609         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2610         locking macros.  No distinction between normal and mutex locking
2611         anymore.
2612         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2613         Merge bits from lowlevelmutex.S we still need.
2614         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2615         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2616         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2617         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2618         new mutex implementation.
2619         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2620         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2621         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2622         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2623         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2624         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2627         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2628         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2629         symbol for entry point to avoid cancellation.
2630
2631 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2632
2633         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2634         changes.
2635         (SAVE_OLDTYPE_0): Fix a typo.
2636
2637 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2640         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2641
2642 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2645         correct offset.
2646
2647 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2648
2649         * Makefile (tests): Add tst-cancel19.
2650         * tst-cancel19.c: New test.
2651
2652 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2655         restoring of the old cancellation type.
2656
2657 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2658
2659         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2660
2661 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2662
2663         * sysdeps/pthread/malloc-machine.h: New file
2664
2665 2003-09-24  Roland McGrath  <roland@redhat.com>
2666
2667         * allocatestack.c (__make_stacks_executable): Don't ignore return
2668         value from _dl_make_stack_executable.
2669
2670 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * allocatestack.c (__make_stacks_executable): Also change
2673         permission of the currently unused stacks.
2674
2675         * allocatestack.c (change_stack_perm): Split out from
2676         __make_stacks_executable.
2677         (allocate_stack): If the required permission changed between the time
2678         we started preparing the stack and queueing it, change the permission.
2679         (__make_stacks_executable): Call change_stack_perm.
2680
2681         * Makefile: Build tst-execstack-mod locally.
2682         * tst-execstack-mod.c: New file.
2683
2684 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2685
2686         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2687
2688 2003-09-23  Roland McGrath  <roland@redhat.com>
2689
2690         * tst-execstack.c: New file.
2691         * Makefile (tests): Add it.
2692         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2693         (LDFLAGS-tst-execstack): New variable.
2694
2695         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2696         whether to use PROT_EXEC for stack mmap.
2697         (__make_stacks_executable): New function.
2698         * pthreadP.h: Declare it.
2699         * init.c (__pthread_initialize_minimal_internal): Set
2700         GL(dl_make_stack_executable_hook) to that.
2701
2702 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2703
2704         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2705         recommendation from AMD re avoidance of lock prefix.
2706
2707 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2708
2709         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2710         lll_futex_timed_wait instead of lll_futex_wait.
2711         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2712         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2713         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2714         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2715         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2716         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2717         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2718         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2719         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2720         Completely revamp the locking macros.  No distinction between
2721         normal and mutex locking anymore.
2722         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2723         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2724         __lll_lock_timedwait): Fix prototypes.
2725         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2726         __lll_lock_timedwait): Likewise.
2727         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2728         macros, add __builtin_expect.
2729         (lll_mutex_timedlock): Likewise.  Fix return value.
2730         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2731         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2732         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2733         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2734         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2735         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2736         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2737         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2738
2739 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2742         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2743         operation if possible.
2744
2745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2746         like jumping over the lock prefix.
2747
2748 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2749
2750         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2751         locking macros.  No distinction between normal and mutex locking
2752         anymore.
2753         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2754         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2755         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2756         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2757         locking.  Merge bits from lowlevelmutex.S we still need.
2758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2759         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2760         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2761         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2762         * Makefile (routines): Remove libc-lowlevelmutex.
2763         (libpthread-rountines): Remove lowlevelmutex.
2764         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2765         for new mutex implementation.
2766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2768         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2770         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2771         Likewise.
2772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2773         Likewise.
2774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2776         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2780         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2782         Likewise.
2783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2784         Likewise.
2785         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2788         Don't use requeue.
2789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2790         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2791
2792 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2793
2794         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2795         in parameters of asm with output parameters.
2796
2797         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2798         type of DECR parameter to int.
2799         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2800
2801 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2802
2803         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2804         guardsize for each thread.
2805
2806 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2809         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2810         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2811
2812         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2813         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2814         NULL.
2815         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2816         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2817         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2818         (pthread_getaffinity_np): Add hidden_def.
2819
2820         * Makefile (tests): Add tst-attr3.
2821         * tst-attr3.c: New test.
2822
2823         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2824
2825 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2826
2827         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2828         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2829
2830 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2831
2832         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2833         * tst-align.c: Include tst-stack-align.h.
2834         (tf, do_test): Use TEST_STACK_ALIGN macro.
2835
2836 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2837
2838         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2839         variable.
2840
2841 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2842
2843         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2844         stack-related values for the initial thread.
2845
2846 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2847
2848         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2849
2850 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2851
2852         * pthread_mutex_lock.c: Minor code rearrangements.
2853
2854 2003-09-05  Roland McGrath  <roland@redhat.com>
2855
2856         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2857         Instead, include ../nptl_db/db_info.c to do its magic.
2858         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2859         (__pthread_pthread_key_2ndlevel_size): Likewise.
2860         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2861         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2862         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2863         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2864         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2865         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2866         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2867         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2868         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2869         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2870         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2871         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2872         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2873         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2874         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2875         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2876         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2877
2878 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2879
2880         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2881         of pthread_t to be compatible with LT.
2882         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2883         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2884         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2885         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2886         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2888         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2889
2890 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2891
2892         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2893
2894 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2895
2896         * unwind-forcedunwind.c: Move to...
2897         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2898         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2899         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2900         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2901         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2902         * unwind.c: Include jmpbuf-unwind.h.
2903         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2904
2905 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2908         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2909         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2910         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2911         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2912         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2913         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2914         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2915         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2916         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2917         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2918         function.
2919         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2920         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2921         * Makefile (tests): Add tst-stack2.
2922         * tst-stack2.c: New test.
2923         * tst-stack1.c: Include limits.h and sys/param.h.
2924         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2925
2926         * pthread_condattr_setpshared.c: Include errno.h.
2927         (pthread_condattr_setpshared): Return EINVAL if pshared
2928         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2929
2930         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2931         defined symbol for entry point to avoid cancellation.
2932         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2933         Likewise.
2934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2935         Likewise.
2936         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2937         Likewise.
2938         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2939         Likewise.
2940         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2941         Likewise.
2942         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2943         __close_nocancel, __read_nocancel, __write_nocancel,
2944         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2945         libpthread.so or librt.so, define to corresponding function
2946         without _nocancel suffix.
2947         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2948         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2949         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2950
2951         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2952
2953 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2954
2955         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2956         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2957
2958         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2959         in subsections has a symbol associated with it.
2960
2961         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2962         defined symbol for entry point to avoid cancellation.
2963         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2964
2965 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2966
2967         * Makefile (tests): Add tst-tls5.
2968         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2969         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2970         ($(objpfx)tst-tls5): New.
2971         ($(objpfx)tst-tls6.out): Likewise.
2972         (tests): Depend on $(objpfx)tst-tls6.out.
2973         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2974         (do_test): Check pthread_self () return value alignment.
2975         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2976         (tf): Check pthread_self () return value alignment.
2977         * tst-tls5.c: New test.
2978         * tst-tls5.h: New.
2979         * tst-tls5mod.c: New.
2980         * tst-tls5moda.c: New.
2981         * tst-tls5modb.c: New.
2982         * tst-tls5modc.c: New.
2983         * tst-tls5modd.c: New.
2984         * tst-tls5mode.c: New.
2985         * tst-tls5modf.c: New.
2986         * tst-tls6.sh: New test.
2987
2988         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2989         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2990         * init.c (pthread_functions): Initialize them.
2991         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2992         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2993         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2994         pthread_cond_timedwait@@GLIBC_2.3.2.
2995
2996 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2997
2998         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2999         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3000         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3001         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3002         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3003         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3004
3005         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3006
3007         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3008         _POSIX_THREAD_PRIORITY_SCHEDULING.
3009         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3010
3011 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3012
3013         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3014         nested function, use static inline function from libio.h.
3015         Code by Richard Henderson.
3016
3017         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3018         weak.
3019
3020 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3021
3022         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3023         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3024         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3025         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3026         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3027         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3028         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3029         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3030         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3031         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3032         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3033         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3034         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3035         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3036         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3037         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3038         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3039         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3040         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3041         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3042         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3043         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3044         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3045         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3046         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3047         * sysdeps/sparc/tls.h: New file.
3048         * sysdeps/sparc/tcb-offsets.sym: New file.
3049         * sysdeps/sparc/Makefile: New file.
3050         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3051         * init.c [__sparc__] (__NR_set_tid_address): Define.
3052
3053 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3054
3055         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3056         _IO_release_lock): Define.
3057
3058 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3059
3060         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3061         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3062
3063 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3064
3065         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3066         (__pthread_cleanup_class): Add missing return types of member
3067         functions.
3068
3069 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3070
3071         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3072         (lll_mutex_unlock_force): Add memory barrier between store and futex
3073         syscall.
3074
3075 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3076
3077         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3078         tempmsg in first loop.
3079
3080 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3081
3082         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3083         _POSIX_THREAD_PRIORITY_SCHEDULING.
3084         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3085
3086 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3087
3088         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3089         (__rtld_lock_default_lock_recursive,
3090         __rtld_lock_default_unlock_recursive): Define.
3091         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3092         __rtld_lock_unlock_recursive): Define using
3093         GL(_dl_rtld_*lock_recursive).
3094         * init.c (__pthread_initialize_minimal_internal): Initialize
3095         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3096         Lock GL(_dl_load_lock) the same number of times as
3097         GL(_dl_load_lock) using non-mt implementation was nested.
3098
3099         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3100         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3101
3102 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3103
3104         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3105         PIPE_BUF.
3106
3107 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3108
3109         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3110
3111 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3112
3113         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3114         to first syscall error check.  Move syscall error check for tkill
3115         into __ASSUME_CLONE_STOPPED #ifdef.
3116
3117 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3120         is not defined, do explicit synchronization.
3121         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3122         is not defined also unlock pd->lock for non-debugging case in case
3123         it is necessary.
3124         * pthread_create.c (start_thread): Always get and release pd->lock
3125         if __ASSUME_CLONE_STOPPED is not defined.
3126         (start_thread_debug): Removed.  Adjust users.
3127         * allocatestack.c (allocate_stack): Always initialize lock if
3128         __ASSUME_CLONE_STOPPED is not defined.
3129         * Makefile (tests): Add tst-sched1.
3130         * tst-sched1.c: New file.
3131
3132         * sysdeps/pthread/createthread.c (do_clone): Only use
3133         sched_setschduler and pass correct parameters.
3134
3135 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3136
3137         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3138         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3139         PTHREAD_STACK_MIN in comments.
3140
3141 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3142
3143         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3144         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3145         argument.
3146         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3147         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3148         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3149         (__pthread_cleanup_upto): Fix prototype.
3150         (_longjmp_unwind): Adjust caller.
3151         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3152         Change second argument to const struct pointer.
3153         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3154         * tst-sem9.c (main): Likewise.
3155         * unwind.c: Include string.h for strlen prototype.
3156
3157 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3158
3159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3160         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3161         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3162         Define HAVE_CMOV.
3163         Patch by Nicholas Miell <nmiell@attbi.com>.
3164
3165 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3166
3167         * init.c (__pthread_initialize_minimal_internal): Initialize
3168         GL(dl_init_static_tls).
3169         * pthreadP.h (__pthread_init_static_tls): New prototype.
3170         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3171         New functions.
3172         * Makefile (tests): Add tst-tls4.
3173         (modules-names): Add tst-tls4moda and tst-tls4modb.
3174         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3175         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3176         tst-tls4modb.so.
3177         * tst-tls4.c: New file.
3178         * tst-tls4moda.c: New file.
3179         * tst-tls4modb.c: New file.
3180
3181 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3182
3183         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3184         before __timer_dealloc.
3185         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3186         Don't call list_unlink.
3187
3188 2003-07-29  Roland McGrath  <roland@redhat.com>
3189
3190         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3191
3192 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3193
3194         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3195         Don't reuse struct aiocb A if it failed.
3196         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3197         not just one byte, as that does not block.
3198
3199 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3200
3201         * sysdeps/pthread/unwind-resume.c: New file.
3202         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3203         unwind-resume in csu subdir.
3204         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3205         exceptions.
3206         (librt-sysdep_routines, librt-shared-only-routines): Add
3207         rt-unwind-resume.
3208         * sysdeps/pthread/rt-unwind-resume.c: New file.
3209         * unwind-forcedunwind.c: New file.
3210         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3211         (libpthread-shared-only-routines): Likewise.
3212         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3213         * pthreadP.h (pthread_cancel_init): New prototype.
3214         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3215
3216         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3217         attr argument const struct pthread_attr *.
3218
3219         * res.c (__res_state): Return __resp.
3220         * descr.h: Include resolv.h.
3221         (struct pthread): Add res field.
3222         * pthread_create.c: Include resolv.h.
3223         (start_thread): Initialize __resp.
3224         * Makefile (tests): Add tst-_res1.
3225         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3226         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3227         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3228         libpthread.
3229         * tst-_res1.c: New file.
3230         * tst-_res1mod1.c: New file.
3231         * tst-_res1mod2.c: New file.
3232
3233 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3234
3235         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3236
3237         * Makefile: Define various *-no-z-defs variables for test DSOs
3238         which has undefined symbols.
3239
3240 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3241
3242         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3243         Retry if the stwcx fails to store once_control.
3244
3245 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3246
3247         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3248         pthread_attr_setaffinity.
3249         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3250         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3251         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3252         * pthread_attr_destroy.c: Free cpuset element if allocated.
3253         * pthread_create.c: Pass iattr as additional parameter to
3254         create_thread.
3255         * sysdeps/pthread/createthread.c: If attribute is provided and
3256         a new thread is created with affinity set or scheduling parameters,
3257         start thread with CLONE_STOPPED.
3258         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3259         pthread_attr_setaffinity.
3260         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3261         cpuset element.
3262
3263 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3264
3265         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3266
3267 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3268
3269         * sysdeps/pthread/configure.in: Require CFI directives also for
3270         ppc and s390.
3271
3272 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3273
3274         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3275         Add cfi directives.
3276
3277 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3278
3279         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3280         CLEANUP_JMP_BUF.
3281         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3282         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3283         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3284         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3285         not self pointer in __writer.  Compare with TID to determine
3286         deadlocks.
3287         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3288         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3289         Likewise.
3290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3291         Likewise.
3292         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3293         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3294         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3295         macros also when compiling librt.
3296
3297 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3298
3299         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3300         -fasynchronous-unwind-tables.
3301         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3302         (PSEUDO): Add cfi directives.
3303         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3304         Likewise.
3305         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3306         Likewise.
3307
3308 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3309
3310         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3311         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3312         * unwind.c (__pthread_unwind_next): Add hidden_def.
3313         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3314         Likewise.
3315         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3316         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3317         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3318         Likewise.
3319         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3320         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3321         Likewise.
3322         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3323         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3324         __pthread_unregister_cancel and __pthread_unwind_next.
3325
3326 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3327
3328         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3329         different symbol for the cancellation syscall wrapper and
3330         non-cancellation syscall wrapper.
3331         (PSEUDO_END): Define.
3332
3333 2003-07-05  Richard Henderson  <rth@redhat.com>
3334
3335         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3336         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3337         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3338         return actual return value from the syscall, not 0.
3339
3340 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3341
3342         * descr.h (struct pthread): Add pid field.
3343         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3344         (__reclaim_stacks): Likewise.
3345         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3346         also check for PID of the signal source.
3347         (__pthread_initialize_minimal_internal): Also initialize pid field
3348         of initial thread's descriptor.
3349         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3350         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3351         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3352         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3353         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3354
3355 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3356
3357         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3358         Fix use of parameter.
3359         (__libc_cleanup_pop): Likewise.
3360
3361 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3362
3363         * init.c (sigcancel_handler): Change parameters to match handler
3364         for SA_SIGACTION.  Check signal number and code to recognize
3365         invalid invocations.
3366
3367 2003-07-03  Roland McGrath  <roland@redhat.com>
3368
3369         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3370         Apply sizeof (struct pthread) bias to r13 value.
3371
3372 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3373
3374         * sysdeps/pthread/configure.in: Require CFI directives.
3375
3376         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3377         definition.
3378         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3379         libpthread compilation.
3380         * unwind.c (__pthread_unwind): Add hidden_def.
3381         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3382
3383 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3384
3385         * libc-cancellation.c (__libc_cleanup_routine): Define.
3386         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3387         (__pthread_cleanup_pop): Define.
3388
3389 2003-07-01  Richard Henderson  <rth@redhat.com>
3390
3391         * sysdeps/alpha/elf/pt-initfini.c: New file.
3392         * sysdeps/alpha/pthread_spin_lock.S: New file.
3393         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3394         * sysdeps/alpha/pthreaddef.h: New file.
3395         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3396         * sysdeps/alpha/tls.h: New file.
3397         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3398         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3399         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3400         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3401         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3402         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3403         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3404         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3405         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3406         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3407
3408 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3409
3410         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3411         cleanup support and unwind info.
3412
3413 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3414
3415         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3416         Use correct cleanup handler registration.  Add unwind info.
3417         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3418         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3419         * tst-once3.c: Add cleanup handler and check it is called.
3420         * tst-once4.c: Likewise.
3421         * tst-oncex3.c: New file.
3422         * tst-oncex4.c: New file.
3423         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3424
3425 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3428
3429 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3430
3431         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3432         (tf_msgsnd): Likewise.
3433
3434         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3435         premature returns a bit more.
3436
3437 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3438
3439         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3440         definition to the front.
3441
3442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3443         the cleanup functions to make the names unique.  Fix dwarf opcode
3444         un unwind table.
3445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3446         functions to make the names unique.  Fix CFA offset for two blocks.
3447
3448 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3451         missing closing braces.
3452         Patch by Christophe Saout <christophe@saout.de>.
3453
3454 2003-06-24  Roland McGrath  <roland@redhat.com>
3455
3456         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3457
3458 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3461         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3462
3463         * pthreadP.h: Declare __find_thread_by_id.
3464         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3465         * pthread_clock_gettime.c: Allow using other thread's clock.
3466         * pthread_clock_settime.c: Likewise.
3467         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3468         * Makefile: Add rules to build and run tst-clock2.
3469         * tst-clock2.c: New file.
3470
3471 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3472
3473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3474         to use exception-based cleanup handler.
3475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3476
3477         * tst-cond8.c (ch): Announce that we are done.
3478
3479         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3480
3481         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3482         Also test aio_suspend with timeout value.
3483
3484 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3485
3486         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3487         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3488         attribute_hidden.
3489
3490         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3491         (__pthread_mutex_lock_internal): Likewise.
3492         (__pthread_mutex_unlock_internal): Likewise.
3493         (__pthread_mutex_unlock_usercnt): Declare.
3494         * pthread_mutex_destroy.c: Always fail if used in any way.
3495         * pthread_mutex_init.c: Update comment.
3496         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3497         * pthread_mutex_timedlock.c: Adjust __nusers.
3498         * pthread_mutex_trylock.c: Adjust __nusers.
3499         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3500         and public interfaces are wrapper with pass additional parameter.
3501         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3502         parameter zero.
3503         * tst-mutex8.c: New file.
3504         * Makefile (tests): Add tst-mutex8.
3505         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3506         __pthread_mutex_unlock_usercnt.
3507         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3512         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3513         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3514         Add __nusers.
3515         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3516         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3517         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3518         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3519         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3520
3521         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3522         * pthread_mutex_timedlock.c: Likewise.
3523         * pthread_mutex_trylock.c: Adjust __nusers.
3524         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3525         * tst-mutex9.c: New file.
3526         * Makefile (tests): Add tst-mutex9.
3527         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3528         * sysdeps/ia64/tls.h: Likewise.
3529         * sysdeps/powerpc/tls.h: Likewise.
3530         * sysdeps/s390/tls.h: Likewise.
3531         * sysdeps/sh/tls.h: Likewise.
3532         * sysdeps/x86_64/tls.h: Likewise.
3533         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3534         Change type of __owner.
3535         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3536         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3537         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3538         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3539         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3540
3541 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3542
3543         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3544         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3545
3546         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3547         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3548         instead of nr to lll_futex_wake.  Only set errno and return -1
3549         if err < 0.
3550
3551         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3552         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3553         return actual return value from the syscall, not 0.
3554
3555 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3556
3557         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3558         find a random value.
3559         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3560         errno==EIDRM.
3561
3562         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3563         compat_timer_settime.
3564         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3565         compat_timer_gettime.
3566         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3567         compat_timer_getoverrun.
3568         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3569         compat_timer_delete.
3570
3571         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3572         error-checking mutex detect busy mutexes.
3573
3574 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3575
3576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3577         Add ax to clobber list.
3578         (lll_mutex_cond_lock): Likewise.
3579         (lll_mutex_unlock): Likewise.
3580         (lll_lock): Likewise.
3581         (lll_unlock): Likewise.
3582
3583         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3584         * tst-cancel18.c: New file.
3585         * tst-cancelx18.c: New file.
3586
3587         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3588         and tcdrain.
3589
3590         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3591         * tst-cancel17.c: New file.
3592         * tst-cancelx17.c: New file.
3593
3594         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3595         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3596         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3597
3598         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3599
3600 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3601
3602         * sysdeps/pthread/createthread.c (create_thread): Set
3603         header.multiple_threads unconditionally.
3604         * allocatestack.c (allocate_stack): Likewise.
3605         * descr.h (struct pthread): Add header.multiple_threads
3606         unconditionally.
3607         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3608         Define for librt.  #error if neither libpthread, libc nor librt.
3609         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3610         Likewise.
3611         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3612         CDISABLE): Likewise.
3613         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3614         CDISABLE): Likewise.
3615         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3616         CDISABLE): Likewise.
3617         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3618         CDISABLE): Likewise.  Access header.multiple_threads outside of
3619         libc and libpthread.
3620         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3621         Likewise.
3622         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3623         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3624
3625 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3626
3627         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3628         Also test early cancellation before the thread reaches the cancellation
3629         point.
3630
3631         * Makefile: Compile forward.c with exceptions.
3632
3633         * sysdeps/unix/sysv/linux/sleep.c: New file.
3634
3635 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3636
3637         * Makefile: Add CFLAGS definition to compile function wrappers
3638         duplicated from libc with exceptions.
3639         * tst-cancel4.c: Also check cancellation handlers.
3640
3641         * Makefile: Add rules to build and run tst-cancel16 and
3642         tst-cancelx16.  Add missing CFLAGS definitions.
3643         * tst-cancel16.c: New file.
3644         * tst-cancelx16.c: New file.
3645
3646 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3647
3648         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3649         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3650         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3651         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3652
3653         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3654         (LIBC_CANCEL_RESET): Likewise.
3655         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3656         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3657         librt-cancellation.
3658         (CFLAGS-libcrt-cancellation.c): Define.
3659         * sysdeps/pthread/librt-cancellation.c: New file.
3660         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3661         macros also when compiling librt.
3662         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3663         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3664         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3665         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3666         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3667         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3668         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3669
3670         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3671         compat_timer_create.
3672
3673 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3674
3675         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3676
3677         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3678         __register_atfork.
3679         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3680         Add libc_hidden_def.
3681
3682 2003-06-13  Roland McGrath  <roland@redhat.com>
3683
3684         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3685         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3686
3687 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3688
3689         * allocatestack.c (queue_stack): Always inline.
3690         * ptreadhP.h (__do_cancel): Likewise.
3691
3692 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3693
3694         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3695         a typo.
3696
3697 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3698
3699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3700         (__pthread_cond_signal): Remove incorrect second addition for
3701         cond_lock!=0.
3702
3703 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3704
3705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3706         (__pthread_cond_signal): Use correct futex pointer in
3707         __lll_mutex_lock_wait call.
3708
3709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3710         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3711
3712 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3713
3714         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3715         cancelable.
3716         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3717         Likewise.
3718
3719         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3720         hand-written CFI generation code.  Since ENTRY/END also initiated
3721         CFI frames this caused two CFI sets to be generated.
3722
3723 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3724
3725         * cleanup_routine.c: New file.
3726         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3727         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3728         cleanup handling.
3729         * Makefile (libpthread-routines): Add cleanup_routine.
3730         Add more CFLAGS variables to compile with exceptions.  Add comments
3731         why which file needs unwind tables.
3732         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3733         tests.
3734         * tst-cancelx1.c: New file.
3735         * tst-cancelx2.c: New file.
3736         * tst-cancelx3.c: New file.
3737         * tst-cancelx4.c: New file.
3738         * tst-cancelx5.c: New file.
3739         * tst-cancelx6.c: New file.
3740         * tst-cancelx7.c: New file.
3741         * tst-cancelx8.c: New file.
3742         * tst-cancelx9.c: New file.
3743         * tst-cancelx10.c: New file.
3744         * tst-cancelx11.c: New file.
3745         * tst-cancelx12.c: New file.
3746         * tst-cancelx13.c: New file.
3747         * tst-cancelx14.c: New file.
3748         * tst-cancelx15.c: New file.
3749         * tst-cleanupx0.c: New file.
3750         * tst-cleanupx0.expect: New file.
3751         * tst-cleanupx1.c: New file.
3752         * tst-cleanupx2.c: New file.
3753         * tst-cleanupx3.c: New file.
3754
3755         * tst-cleanup0.c: Make standard compliant.
3756         * tst-cleanup1.c: Likewise.
3757
3758         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3759         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3760         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3761         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3762         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3763         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3764         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3765         CLEANUP_JMP_BUF.
3766         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3767         * tst-cancel12.c: New file.
3768         * tst-cancel13.c: New file.
3769         * tst-cancel14.c: New file.
3770         * tst-cancel15.c: New file.
3771         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3772         and tst-cancel15.
3773
3774         * tst-cancel1.c: Add some comments.
3775
3776         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3777         timeout correctly.
3778
3779 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3780
3781         * Makefile (CFLAGS-pthread_cancel.c): Define.
3782
3783 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3784
3785         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3786         Change type of __writer element to int.
3787         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3789         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3790         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3791         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3792         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3793         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3794         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3795         Compare with TID to determine deadlocks.
3796         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3797         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3798         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3799         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3802         Likewise.
3803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3804         Likewise.
3805         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3808         Likewise.
3809         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3810         Likewise.
3811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3812         * Makefile (tests): Add tst-rwlock12.
3813         * tst-rwlock12.c: New file.
3814
3815 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3816
3817         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3818         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3819         Remove bogus hidden_proto.
3820         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3821         Likewise.
3822         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3823         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3824         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3825         ___lll_mutex_timedlock): Likewise.
3826
3827 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3828
3829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3830         (__pthread_cond_signal): Add some code to eventually handle
3831         cond_lock!=0.
3832
3833 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3834
3835         * Makefile (tests): Add tst-exec4.
3836         (tst-exec4-ARGS): Define.
3837         * tst-exec4.c: New file.
3838
3839 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3840
3841         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3842         Also fail if tv_nsec < 0.
3843         (__lll_timedwait_tid): Likewise.
3844         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3845         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3846         Likewise.
3847         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3848         Likewise.
3849         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3850         Likewise.
3851         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3852         Likewise.
3853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3854         Likewise.
3855         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3856         Likewise.
3857
3858         * Makefile (tests): Add tst-sem8 and tst-sem9.
3859         * tst-sem8.c: New file.
3860         * tst-sem9.c: New file.
3861         * sem_open.c: Fix creation of in_use record if the file exists but
3862         no internal record.
3863
3864         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3865         definitions.
3866
3867         * sysdeps/pthread/timer_create.c (timer_create): In case
3868         evp==NULL, assign timer ID to sival_ptr.
3869
3870         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3871         struct pthread_unwind_buf *.
3872         (struct pthread): Likewise for cleanup_jmp_buf element.
3873
3874         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3875         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3876         * unwind.c (__pthread_unwind_next): Likewise.
3877
3878 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3879
3880         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3881         (lll_futex_timed_wait): Use int for futex value parameter.
3882         (lll_futex_wake): Likewise.
3883         (lll_futex_requeue): Likewise.
3884
3885         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3886         Replace one memory operation with one register operation.
3887
3888         * tst-join4.c (do_test): Fix error message.
3889
3890         * tst-rwlock6.c (do_test): Use correct format specifier.
3891
3892         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3893         (__lll_mutex_lock_wait): Replace one memory operation with one
3894         register operation.
3895         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3896         (__lll_mutex_lock_wait): Likewise.
3897
3898         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3899         (__lll_mutex_cond_lock): Add one to value parameter of
3900         __lll_lock_wait to reflect reality in the futex syscall.
3901         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3902         (lll_mutex_cond_lock): Likewise.
3903
3904 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3905
3906         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3907         New function.
3908         (lll_mutex_cond_lock): Define.
3909
3910 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3911
3912         * Makefile (tests): Add tst-signal6.
3913         * tst-signal6.c: New file.
3914
3915         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3916         (__lll_mutex_unlock_force): New function
3917         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3918
3919         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3920         (__lll_mutex_unlock_force): New function.
3921         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3922
3923         * tst-rwlock7.c (do_test): Use correct format specifier.
3924
3925         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3926         Find break parameter in correct asm argument.
3927
3928 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3929
3930         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3931         Remove out4.
3932         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3933         error occured.
3934         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3935         Add __mutex.
3936         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3937         lll_futex_requeue, lll_mutex_unlock_force): Define.
3938
3939 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3940
3941         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3942         (pthread_cond_t): Add __mutex.
3943         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3944         lll_futex_requeue, lll_mutex_unlock_force): Define.
3945
3946 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3947
3948         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3949         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3950         Add __mutex field.
3951         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3952         Define.
3953         (lll_futex_wait, lll_futex_wake): Define.
3954         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3955         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3956         FUTEX_REQUEUE instead of FUTEX_WAIT.
3957         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3958         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3959         mutex which was used in condvar structure.  Call
3960         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3961         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3962
3963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3964         include tcb-offsets.h.  Read wakeup value in locked region.
3965         Use the value of gbr register as THREAD_ID.
3966         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3968         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3969
3970         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3971         macros.
3972
3973 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * sysdeps/pthread/pthread_cond_broadcast.c
3976         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3977
3978 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3979
3980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3981         typo in register name.
3982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3983         correctly.  Actually use requeue.  Little optimization.
3984         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3985         mutex address early.  Handle cancellation state as 32-bit value.
3986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3987         Remove unnecessary label.
3988
3989 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
3990
3991         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3992         instead of FUTEX_WAIT.
3993         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3998         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3999         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4000         of __pthread_mutex_lock_internal.
4001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4003         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4004         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4007         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4008         Add pthread_mutex_cond_lock.
4009         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4010         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4011         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4012         lll_mutex_cond_lock.
4013         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4014         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4015         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4016         Add __mutex field.
4017         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4018         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4019
4020         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4021         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4022
4023         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4024         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4025         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4026         macro don't define aliases.
4027
4028         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4029         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4030         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4031         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4034         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4037
4038 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4039
4040         * sem_open.c: Fix one endless loop.  Implement correct semantics
4041         wrt opening the same semaphore more then once.
4042         * sem_close.c: Adjust for sem_open change.
4043         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4044         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4045         * Makefile (tests): Add tst-sem7.
4046         * tst-sem7.c: New file.
4047
4048 2003-05-16  Roland McGrath  <roland@redhat.com>
4049
4050         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4051         uninitialized variable braino.
4052
4053 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4054
4055         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4056         test for syscall availability.
4057
4058         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4059         __no_posix_timers to -1 if the syscalls don't exist.
4060
4061         * pthread_join.c (pthread_join): Set tid field of the joined
4062         thread to -1.  This isn't necessary but helps to recognize some
4063         error conditions with almost no cost.
4064
4065         * allocatestack.c (FREE_P): Also negative values indicate an
4066         unused stack.
4067
4068         * unwind.c: Include <unistd.h>.
4069
4070 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4071
4072         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4073
4074 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4075
4076         * Makefile (crti-objs, crtn-objs): New variables.
4077         (omit-deps, extra-objs): Add crtn.
4078         ($(objpfx)libpthread.so): Depend on both crti and crtn
4079         and links to them in multidir.
4080         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4081
4082 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4083
4084         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4085         (lll_mutex_unlock): Use atomic_exchange_rel.
4086
4087 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4088
4089         * cond-perf.c (cons): Add missing locking around setting of alldone.
4090
4091 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4092
4093         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4094         related macros.
4095         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4096
4097 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4098
4099         * tst-sem6.c: New file.
4100         * Makefile (tests): Add tst-sem6.
4101
4102         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4103         Use atomic_exchange_rel instead of atomic_exchange.
4104         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4105         Likewise.
4106
4107         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4108         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4109         vsyscall is possible.
4110
4111         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4112         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4113         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4114         pthread_setaffinity_np.
4115         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4116         and pthread_setaffinity_np.
4117         * Makefile (libpthread-routines): Add pthread_getaffinity and
4118         pthread_setaffinity.
4119
4120         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4121         use it in case mmap to allocate the stack fails.
4122         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4123         ARCH_MAP_FLAGS here.
4124         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4125         ARCH_RETRY_MMAP.
4126
4127 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4128
4129         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4130         handler implementation.  It is now lockless in fork().
4131         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4132         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4133         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4134         declare the __fork_*_lists.
4135         (struct fork_handler): Include pointers to all three functions.
4136         Add next, refcntr and need_signal elements.
4137         (__fork_handlers): New declaration.
4138         (__register_atfork_malloc): Remove declaration.
4139         (HAVE_register_atfork_malloc): Remove definition.
4140         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4141         __pthread_child_handler variable.
4142         (__libc_pthread_init): Use __register_atfork instead of explicitly
4143         adding to the list.
4144         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4145         and lll_futex_wake.
4146         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4147
4148         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4149         function must never be reached.
4150
4151         * cond-perf.c: New file.
4152
4153 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4154
4155         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4156
4157 2003-05-04  Roland McGrath  <roland@redhat.com>
4158
4159         * Makefile ($(objpfx)../libc.so): New target.
4160
4161 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4162
4163         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4164         (pthread_condattr_t): Size is only an int, don't use long for
4165         alignment.
4166         (pthread_mutexattr_t): Likewise.
4167         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4168         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4169         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4170
4171 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/i386/tls.h: Define THREAD_ID.
4174         * sysdeps/ia64/tls.h: Likewise.
4175         * sysdeps/powerpc/tls.h: Likewise.
4176         * sysdeps/s390/tls.h: Likewise.
4177         * sysdeps/sh/tls.h: Likewise.
4178         * sysdeps/x86_64/tls.h: Likewise.
4179         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4180         record ownership.
4181         * pthread_mutex_timedlock.c: Likewise.
4182         * pthread_mutex_trylock.c: Likewise.
4183         * pthread_mutex_unlock.c: Likewise.
4184         * pthread_rwlock_trywrlock.c: Likewise.
4185         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4186         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4187         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4188         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4189
4190         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4191         flag.
4192
4193 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4194
4195         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4196         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4197         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4198         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4199         Make __align long long instead of long.
4200         (pthread_rwlock_t): Formatting.
4201         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4202         (pthread_rwlock_t): Formatting.
4203         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4204         (pthread_cond_t): Make __align long long instead of long.
4205         (pthread_rwlock_t): Move __flags field to the same position as in
4206         linuxthreads.
4207
4208 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4209
4210         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4211         * tst-rwlock7.c (do_test): Likewise.
4212
4213 2003-04-26  Roland McGrath  <roland@redhat.com>
4214
4215         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4216
4217 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4218
4219         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4220         sizeof (struct pthread).
4221         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4222         1 struct pthread.
4223         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4224         to 0.
4225         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4226         struct pthread.
4227         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4228         to 32-bit bytes.
4229         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4230         tcbp.
4231         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4232         unneccessarily.
4233         (NO_TLS_OFFSET): Define.
4234         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4235         add TLS_TCB_SIZE unnecessarily.
4236
4237 2003-04-22  Roland McGrath  <roland@redhat.com>
4238
4239         * Makeconfig (shared-thread-library): Reverse link order to work
4240         around linker bug.
4241
4242 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4243
4244         * semaphore.h: Fix typo in comment.
4245
4246 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4247
4248         * sysdeps/pthread/sigfillset.c: New file.
4249
4250         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4251         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4252         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4253         * sysdeps/pthread/sigaction.c: Likewise.
4254         * sysdeps/pthread/sigprocmask.c: New file.
4255         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4256         __SIGRTMIN+1.
4257         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4258         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4259         in this case.
4260
4261 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4262
4263         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4264         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4265
4266         * sysdeps/unix/sysv/linux/unregister-atfork.c
4267         (__unregister_atfork): Don't free memory not allocated dynamically.
4268
4269         * semaphore.h: Remove __THROW marker from cancellation points.
4270         * nptl/sysdeps/pthread/pthread.h: Likewise.
4271
4272 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4273
4274         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4275         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4276         __THROW.
4277
4278 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4279
4280         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4281
4282 2003-04-15  Roland McGrath  <roland@redhat.com>
4283
4284         * forward.c (__pthread_unwind): Tweak to avoid warning.
4285
4286 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4287
4288         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4289
4290 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4293         overflow CFA advance instructions.
4294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4295
4296 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4297
4298         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4299         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4300         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4301         defined.
4302
4303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4304         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4306         DW_CFA_advance_loc for .Laddl-.Lsubl.
4307
4308 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4309
4310         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4311         position-independent unwind data for static libraries.
4312         Add missing unwind info.  Add comments.
4313
4314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4318
4319 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4320
4321         * Makefile: Make sure all cancellation points are compiled with
4322         exception and asynchronous unwind tables.
4323
4324         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4325         which mishandles loading of global object addresses in PIC.
4326         (THREAD_SETMEM_NC): Likewise.
4327
4328 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4329
4330         * pthread.h: Define new data structure for cleanup buffer.  Declare
4331         new cleanup handler interfaces.
4332         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4333         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4334         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4335         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4336         it.  Declare old cleanup handler installation functions.
4337         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4338         handling.
4339         * cleanup_defer.c: Likewise.
4340         * cleanup_compat.c: New file.  Old cleanup code.
4341         * cleanup_def_compat.c: New file.  Old cleanup code.
4342         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4343         if own thread descriptor.
4344         * unwind.c: New file.
4345         * forward.c: Add __pthread_unwind.
4346         * init.c (pthread_functions): Add __pthread_unwind.
4347         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4348         Add ptr___pthread_unwind.
4349         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4350         and unwind function.
4351         * Makefile (libpthread-routines): Add cleanup_compat,
4352         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4353         table generation if necessary.
4354         * version.c: Record whether unwind support is compiled in.
4355         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4356         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4357         handler interfaces.
4358         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4359         complication to generate unwind information for syscall wrappers.
4360         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4361         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4362         __cleanup_fct_attribute.
4363
4364         * Makefile: Add rules to build and run tst-cleanup0.
4365         * tst-cleanup0.c: New file.
4366         * tst-cleanup0.expect: New file.
4367
4368         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4369         caller.  Optimize to avoid often unecessary local variable.
4370
4371 2003-04-11  Roland McGrath  <roland@redhat.com>
4372
4373         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4374         sets variable `multidir'; include that.
4375         (generated): Add it.
4376         ($(objpfx)$(multidir)/crti.o): New target.
4377         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4378
4379 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4380
4381         * tst-attr2.c (do_test): Add cast to avoid warning.
4382         * tst-mutex4.c (do_test): Likewise.
4383
4384 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4385
4386         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4387         in child.
4388
4389 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4390
4391         * Makefile (tests): Add tst-detach1.
4392         * tst-detach1.c: New file.
4393
4394 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4395
4396         * sysdeps/pthread/pthread.h: Remove duplicate
4397         pthread_cleanup_{push,pop} definitions.
4398
4399         * tst-barrier2.c: Eliminate warnings.
4400         * tst-cancel4.c: Likewise.
4401         * tst-cond4.c: Likewise.
4402         * tst-cond6.c: Likewise.
4403         * tst-detach1.c: Likewise.
4404         * tst-rwlock4.c: Likewise.
4405         * tst-rwlock6.c: Likewise.
4406         * tst-rwlock7.c: Likewise.
4407         * tst-sem3.c: Likewise.
4408         * tst-spin2.c: Likewise.
4409         * tst-umask1.c: Likewise.
4410
4411 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4412
4413         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4414
4415 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4416
4417         * descr.h (struct pthread): Move cancelhandling member to the front.
4418
4419 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4420
4421         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4422         malloc_parent, and malloc_child statically.
4423         (__register_atfork_malloc): New function.
4424         (free_mem): Don't free any of the malloc_* variables on the list.
4425         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4426         Define HAVE_register_atfork_malloc.
4427
4428 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4429
4430         * sysdeps/pthread/createthread.c (create_thread): Add some more
4431         comments explaining when to set multiple_threads and when not.
4432
4433         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4434         THREAD_ATOMIC_BIT_SET if not already defined.
4435         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4436         THREAD_ATOMIC_BIT_SET:
4437         * sysdeps/x86_64/tls.h: Likewise.
4438         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4439         THREAD_ATOMIC_CMPXCHG_VAL.
4440         (_pthread_cleanup_pop_restore): Likewise.
4441         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4442         (__pthread_enable_asynccancel_2): Likewise.
4443         (__pthread_disable_asynccancel): Likewise.
4444         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4445         (__libc_disable_asynccancel): Likewise.
4446         * init.c (sigcancel_handler): Likewise.
4447         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4448         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4449
4450 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4451
4452         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4453         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4454         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4455         * Makefile (tests): Add tst-cancel11.
4456         * tst-cancel11.c: New file.
4457
4458 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4459
4460         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4461         round, not the first.  Use specific_used flag instead of local
4462         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4463         (__free_tcb): Don't call deallocate_tsd here.
4464         (start_thread): Call deallocate_tsd here.
4465         * pthread_setspecific.c: Set specific_used flag really only when
4466         needed.
4467         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4468         * tst-tsd3.c: New file.
4469         * tst-tsd4.c: New file.
4470
4471 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4472
4473         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4474         Use atomic_exchange_and_add instead of __lll_add.
4475         (__lll_mutex_timedlock): Likewise.
4476         Patch by Ian Wienand.
4477
4478 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4479
4480         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4481         (SINGLE_THREAD_P): Fix typo.
4482         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4483
4484 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4485
4486         * Makefile (tests): Add tst-align.
4487         * tst-align.c: New file.
4488         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4489
4490         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4491         function correctly.
4492
4493         * tst-tsd2.c: Add casts to avoid warnings.
4494
4495 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4496
4497         * descr.h (struct pthread): Move most often used elements to the front.
4498
4499 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4500
4501         * Makefile (libpthread-routines): Add pthread_atfork.
4502         (libpthread-static-only-routines): Add pthread_atfork.
4503
4504 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4505
4506         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4507         of TLS_DTV_AT_TP.
4508         (INSTALL_DTV): Add parens.
4509         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4510         Use passed descr instead of THREAD_SELF.
4511         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4512         (__lll_mutex_timedlock_wait): Correct expected value after
4513         spurious wakeup.
4514         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4515         Release lock before waking up the waiters.
4516         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4517         criteria.  Reorderstruct passed to cleanup handler.  Fix
4518         handling of cancellation and failung pthread_mutex_unlock call.
4519         Use __pthread_enable_asynccancel_2 instead of
4520         __pthread_enable_asynccancel.
4521         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4522         Return result of lock re-get if it fails.
4523         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4524         for __pthread_cleanup_push.
4525         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4526         completely broken rwlock implementation.
4527         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4528         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4530         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4532         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4533         versioned_symbol macro.
4534         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4535         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4536
4537 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4538
4539         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4540         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4541         and __helper_tid.
4542         (struct timer): Remove th and bar field.
4543         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4544         debugging code.  Create only one helper thread.
4545         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4546         helper thread.
4547         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4548         Renamed.  Define statically.  Use thread info from siginfo.
4549         (__helper_once): New variable.
4550         (__helper_tid): New variable.
4551         (__reset_helper_control): New function.
4552         (__start_helper_thread): New function.
4553
4554         * pthread_create.c (start_thread): Don't use setjmp inside
4555         __builtin_expect to work around gcc bug.
4556
4557         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4558         timer_delete syscall fails, but not with ENOSYS, set
4559         __no_posix_timers.
4560
4561         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4562         (timer_settime): Fix typo.
4563         * sysdeps/unix/sysv/linux/timer_getoverr.c
4564         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4565
4566 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4567
4568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4569         offset of cleanupbuf.__prev.
4570
4571 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4572
4573         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4574         of included file.
4575
4576 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4577
4578         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4579         NULL provide default definition to syscall.
4580
4581 2003-03-25  Roland McGrath  <roland@redhat.com>
4582
4583         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4584         (timer_id2ptr): Fix typo.
4585
4586 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4587
4588         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4589         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4590         * sysdeps/ia64/pthreaddef.h: Likewise.
4591         * sysdeps/powerpc/pthreaddef.h: Likewise.
4592         * sysdeps/s390/pthreaddef.h: Likewise.
4593         * sysdeps/sh/pthreaddef.h: Likewise.
4594         * sysdeps/x86_64/pthreaddef.h: Likewise.
4595         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4596         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4597         being changed.
4598         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4599         SIGTIMER is not unblocked.
4600         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4601         RT signal taken.
4602         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4603         be send.
4604         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4605         pass pointer through as ID.
4606         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4607         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4608         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4609         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4610         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4611         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4612         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4613         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4614         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4615         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4616         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4617         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4618         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4619         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4620         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4621         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4622         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4623         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4624         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4625         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4626         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4627         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4628         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4629         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4630         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4631         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4632         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4633         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4634         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4635         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4636         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4637         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4638         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4639
4640         * pthreadP.h: Remove FRAME_LEFT definition.
4641         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4642         already left frame.  Programs which have this problem are not POSIX
4643         compliant.
4644         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4645
4646 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4647
4648         * sysdeps/pthread/tst-timer.c: Check return values of the
4649         functions we test.
4650
4651 2003-03-23  Roland McGrath  <roland@redhat.com>
4652
4653         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4654         * tst-tls3mod.c: Likewise.
4655         * tst-tls1.c: Likewise.
4656         * tst-tls2.c: Likewise.
4657
4658         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4659         undefined behavior.
4660
4661         * tst-join5.c (tf1, tf2): Add a cast.
4662
4663         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4664
4665         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4666         Don't test anything.
4667         * tst-cond4.c: Likewise.
4668         * tst-cond6.c: Likewise.
4669         * tst-flock2.c: Likewise.
4670         * tst-mutex4.c: Likewise.
4671         * tst-rwlock4.c: Likewise.
4672         * tst-signal1.c: Likewise.
4673         * tst-spin2.c: Likewise.
4674         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4675
4676         * tst-mutex4.c: Use test-skeleton.c.
4677         * tst-spin2.c: Likewise.
4678         * tst-sysconf.c: Likewise.
4679         * tst-barrier2.c: Likewise.
4680         * tst-cond4.c: Likewise.
4681         * tst-cond6.c: Likewise.
4682         * tst-rwlock4.c: Likewise.
4683         * tst-unload.c: Likewise.
4684         * tst-flock2.c (do_test): Use return instead of exit.
4685
4686 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4687
4688         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4689
4690 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4691
4692         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4693         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4694         instead of __lll_compare_and_swap.
4695         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4696         Likewise.
4697         Removed definition if __lll_compare_and_swap.
4698
4699         * cancellation.c: Adjust for new form of compare&exchange macros.
4700         * cleanup_defer.c: Likewise.
4701         * init.c: Likewise.
4702         * libc-cancellation.c: Likewise.
4703         * old_pthread_cond_broadcast.c: Likewise.
4704         * old_pthread_cond_signal.c: Likewise.
4705         * old_pthread_cond_timedwait.c: Likewise.
4706         * old_pthread_cond_wait.c: Likewise.
4707         * pthread_cancel.c: Likewise.
4708         * pthread_create.c: Likewise.
4709         * pthread_detach.c: Likewise.
4710         * pthread_join.c: Likewise.
4711         * pthread_key_delete.c: Likewise.
4712         * pthread_setcancelstate.c: Likewise.
4713         * pthread_setcanceltype.c: Likewise.
4714         * pthread_timedjoin.c: Likewise.
4715         * pthread_tryjoin.c: Likewise.
4716         * sysdeps/pthread/createthread.c: Likewise.
4717
4718 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4719
4720         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4721         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4722         definitions.  Replace uses with calls to atomic_* functions.
4723         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4724         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4725         __lll_test_and_set calls with atomic_exchange_and_add and
4726         atomic_exchange calls respectively.
4727         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4728         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4729         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4730         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4731         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4732         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4733         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4734
4735         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4736         returns the old value.
4737
4738 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4739
4740         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4741         int for variable OLDVAL and correct inline assembler contraint.
4742         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4743         type int for variable OLD.
4744
4745         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4746         only for s390-32.
4747         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4748         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4749         instead of multiple_threads field in the TCB.
4750
4751 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4752
4753         * sysdeps/i386/i686/bits/atomic.h: Removed.
4754         * sysdeps/i386/i586/bits/atomic.h: Removed.
4755         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4756         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4757         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4758         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4759         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4760         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4761         * atomic.h: Removed.  Moved to glibc.
4762
4763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4764         support for clock selection.
4765
4766         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4767         signalling waiters.
4768
4769 2003-03-18  Roland McGrath  <roland@redhat.com>
4770
4771         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4772         Add __lll_rel_instr first.  Add memory clobber.
4773         (lll_mutex_unlock): Use __lll_test_and_set.
4774         From Paul Mackerras <paulus@samba.org>.
4775
4776         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4777         unconditionally.
4778         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4779         (SINGLE_THREAD_P):  Add `header.' prefix.
4780         From Paul Mackerras <paulus@samba.org>.
4781
4782         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4783         pthread_timedjoin_np to ...
4784         (libpthread: GLIBC_2.3.3): ... here.
4785         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4786
4787         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4788         Avoid shadowing VAL variable.
4789
4790         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4791         New macro.
4792
4793 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4794
4795         * Makefile (tests): Add tst-cond11.
4796         * tst-cond11.c: New file.
4797
4798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4799         struct passed to cleanup handler to eliminate one more
4800         instruction.
4801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4802
4803         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4804         (pthrad_cond_t): Replace __unused field with __clock.
4805
4806         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4807         waken all waiters in cleanup handler.
4808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4810
4811         * pthread_condattr_getclock.c: New file.
4812         * pthread_condattr_setclock.c: New file.
4813         * sysdeps/pthread/pthread.h: Declare these new functions.
4814         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4815         * Makefile (libpthread-routines): Add the new functions.
4816         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4817         Renamed field to value.  Document use of the bits.
4818         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4819         change.
4820         * pthread_condattr_setpshared.c: Likewise.
4821         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4822         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4823         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4824         Add __clock field.
4825         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4826         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4827         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4828         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4830         Implement clock selection.
4831         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4832         * pthread-errnos.sym: Add ENOSYS.
4833         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4834         _POSIX_CLOCK_SELECTION.
4835         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4836
4837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4838         invalid .size directive.
4839
4840 2003-03-17  Roland McGrath  <roland@redhat.com>
4841
4842         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4843         Formatting tweaks.
4844
4845 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4846
4847         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4848         Use __lll_add instead of spelling it out.  Use protected symbol names.
4849         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4850         Use __lll_add.
4851         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4852         Renamed from lll_compare_and_swap.  Use new name where necessary.
4853         (__lll_add): Defined.
4854         (__lll_dec_if_positive): Defined.
4855         (__lll_test_and_set): Defined.
4856         * sysdeps/ia64/pthread_spin_init.c: Removed.
4857         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4858         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4859         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4860         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4861         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4862         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4863         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4864         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4865         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4866         __sync_lock_release_si.
4867         Patch by Jakub Jelinek.
4868
4869         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4870         Fix timeout handling.
4871         (__lll_timedwait_tid): Likewise.
4872         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4873         Patch by Jakub Jelinek.
4874
4875         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4876
4877 2003-03-17  Roland McGrath  <roland@redhat.com>
4878
4879         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4880         * sysdeps/pthread/pthread_spin_init.c: New file.
4881         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4882         * sysdeps/powerpc/Makefile: New file.
4883         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4884         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4885         * sysdeps/powerpc/pthreaddef.h: New file.
4886         * sysdeps/powerpc/tcb-offsets.sym: New file.
4887         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4888         * sysdeps/powerpc/tls.h: New file.
4889         * sysdeps/powerpc/bits/atomic.h: New file.
4890         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4891         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4892         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4893
4894         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4895         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4896         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4897         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4898         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4899         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4900         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4901         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4902         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4903         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4904         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4905         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4906         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4907         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4908         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4909
4910         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4911         not gettimeofday.
4912         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4913         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4914         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4915         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4916         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4917
4918 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4919
4920         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4921         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4924         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4925
4926 2003-03-16  Roland McGrath  <roland@redhat.com>
4927
4928         * tst-fork4.c: Include <string.h>.
4929         * tst-signal2.c: Likewise.
4930         * tst-mutex5.c (do_test): exit -> return.
4931         * tst-mutex2.c: Include <stdlib.h>.
4932
4933 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4934
4935         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4936         (__lll_mutex_timedlock_wait): Correct expected value after
4937         spurious wakeup.  Otherwise we would never wait again.
4938
4939         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4940         zone versus inline asm stupidity.  Use correct instructions.
4941
4942         * tst-rwlock6.c: Add some more status output.
4943
4944 2003-03-15  Roland McGrath  <roland@redhat.com>
4945
4946         * sysdeps/pthread/configure.in: New file.
4947         * sysdeps/pthread/configure: New file (generated).
4948
4949 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4950
4951         * allocatestack.c (allocate_stack): Store the exact stack size of
4952         user allocated stacks.
4953
4954 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
4955
4956         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4957         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4958         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4959         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4960         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4961         Use `header.' prefix.
4962         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4963
4964 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4965
4966         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4967         __builtin_frame_address, use stack pointer.
4968
4969         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4970         instead of __builtin_frame_pointer.
4971
4972 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4973
4974         * tst-basic1.c (do_test): Add cast to avoid warning.
4975         * tst-basic2.c (do_test): Likewise.
4976
4977         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4978         amount of stack correction.
4979
4980         * tst-fork4.c: Use test-skeleton.c.
4981
4982 2003-03-14  Roland McGrath  <roland@redhat.com>
4983
4984         * init.c: Fix typo "#eli" for "#else".
4985
4986 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
4987
4988         * allocatestack.c (__stack_user): Use hidden_data_def.
4989         * pthread_create.c (__pthread_keys): Likewise.
4990
4991         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4992
4993 2003-03-14  Roland McGrath  <roland@redhat.com>
4994
4995         * tst-fork4.c: New file.
4996         * Makefile (tests): Add it.
4997
4998         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4999         we always define the padding space.
5000         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5001         stopped supporting its own extensions fully.
5002         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5003         struct also called `header', so `header.multiple_threads' is the field
5004         name to use on all machines.
5005         * allocatestack.c (allocate_stack): Use `header.' prefix.
5006         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5007         * pthread_create.c (__pthread_create_2_1): Likewise.
5008         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5009         (THREAD_SELF): Likewise.
5010         * sysdeps/x86_64/tls.h: Likewise.
5011         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5012         (SINGLE_THREAD_P): Likewise.
5013         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5014         (SINGLE_THREAD_P): Likewise.
5015         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5016         (SINGLE_THREAD_P): Likewise.
5017
5018         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5019         value directly.
5020
5021 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5022
5023         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5024         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5025
5026         * pthread_create.c (start_thread): setjmp is expected to return 0.
5027
5028         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5029         (THREAD_GETMEM_NC): Likewise.
5030
5031 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5032
5033         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5034         and the size of the stack which must be allocated is a multiple,
5035         allocate one more page.
5036         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5037         MULTI_PAGE_ALIASING.
5038
5039 2003-03-13  Roland McGrath  <roland@redhat.com>
5040
5041         * pthread_create.c (start_thread): Set EXITING_BIT after the
5042         event-reporting (and destructors), not before.
5043
5044 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5045
5046         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5047         lll_futex_wake): Declare register variables as long int instead of
5048         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5049         Make syscall arguments clobbered by the syscall.
5050         (lll_futex_wait): Define using lll_futex_timed_wait.
5051
5052         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5053         to void *.
5054
5055         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5056         PPID if [! NDEBUG].
5057
5058         * allocatestack.c (nptl_ncreated): Only declare if
5059         COLORING_INCREMENT != 0.
5060
5061         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5062         (__libc_enable_asynccancel_2): Remove prototype.
5063
5064         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5065         ctid to match kernel.
5066
5067 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5068
5069         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5070         libc_multiple_threads.
5071         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5072         __libc_multiple_threads to...
5073         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5074
5075         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5076         versioning.
5077         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5078         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5079
5080         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5081         (__pthread_once_internal): Define.
5082
5083         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5084         macros instead of .symver directly.
5085         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5086         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5087
5088         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5089         * sysdeps/x86_64/tcb-offsets.sym: New file.
5090         * sysdeps/x86_64/Makefile: New file.
5091
5092         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5094         to access own pthread_t in TCB.
5095         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5096         Likewise.
5097         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5098         Likewise.
5099         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5100
5101 2003-03-12  Roland McGrath  <roland@redhat.com>
5102
5103         * pthread-errnos.sym: New file.
5104         * Makefile (gen-as-const-headers): New variable, list that file.
5105         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5106         header <pthread-errnos.h> instead of defining errno values here.
5107         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5108         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5109         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5112         Likewise.
5113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5114         Likewise.
5115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5117         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5118         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5119         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5120         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5121         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5122         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5124         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5125         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5126         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5127         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5128         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5129         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5133         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5135         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5136         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5137         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5138         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5139         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5142
5143         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5144         CLONE_CHILD_SETTID worked.
5145
5146 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5147
5148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5149         file.
5150         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5151         file.
5152
5153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5154         (pthread_cond_t): Add padding.
5155
5156         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5159
5160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5161         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5163         (__pthread_rwlock_timedrdlock): Likewise.
5164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5165         (__pthread_rwlock_wrlock): Likewise.
5166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5167         (__pthread_rwlock_rdlock): Likewise.
5168
5169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5170
5171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5172         result of lock re-get if it fails.
5173
5174 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5175
5176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5178         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5181         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5182         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5183         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5184         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5185         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5186
5187         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5188         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5189
5190         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5191         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5192         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5193         (create_thread): Likewise.
5194         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5195         * init.c (__pthread_initialize_minimal_internal): Initialize
5196         __libc_multiple_threads_ptr if necessary.
5197         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5198         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5199         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5200         __libc_multiple_threads.
5201         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5202         necessary.
5203
5204         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5205         (THREAD_SETMEM_NC): Likewise.
5206
5207         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5208         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5209         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5210         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5211
5212         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5213         Eliminate one entire instruction.
5214
5215         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5216         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5218         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5219         instead of __pthread_enable_asynccancel.
5220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5221         (__pthread_cond_wait): Likewise.
5222         * sysdeps/pthread/pthread_cond_timedwait.c
5223         (__pthread_cond_timedwait): Likewise.
5224         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5225
5226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5227         (__condvar_cleanup): Wake up all waiters in case we got signaled
5228         after being woken up but before disabling asynchronous
5229         cancellation.
5230         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5232         (__condvar_cleanup): Likewise.
5233
5234         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5235         Make it an error if architecture has no #if case.  Add x86-64.
5236
5237         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5238         pt-initfini.s generation.
5239
5240         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5241         (TLS_INIT_TP): Fix typo.
5242
5243 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5244
5245         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5246         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5247
5248         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5249         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5250         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5251         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5252         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5253         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5254         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5255         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5256
5257 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5258
5259         * sysdeps/pthread/pthread_cond_timedwait.c
5260         (__pthread_cond_timedwait): Return the result of the final
5261         locking.  If it succeeds, the regular function return value.
5262
5263         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5264         Return result of the final locking.
5265         * version.c (__nptl_main): Work around problems with the strange
5266         INTERNAL_SYSCALL macro on ppc32.
5267         * init.c (__pthread_initialize_minimal_internal): Unblock
5268         SIGCANCEL in case the parent blocked it.
5269         Reported by Paul Mackerras <paulus@samba.org>.
5270
5271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5274
5275 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5276
5277         * sysdeps/pthread/pthread_cond_timedwait.c
5278         (__pthread_cond_timedwait): Unlock and fail if
5279         __pthread_mutex_unlock_internal failed.
5280
5281         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5282         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5283         Use ARCH_CLONE.
5284         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5285         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5286         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5287         ALLOCATE_STACK): New macros.
5288         (TLS_TPADJ): New macro.
5289         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5290         (allocate_stack): Handle TLS_DTV_AT_TP and
5291         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5292         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5293         Don't set PD->self.
5294         * init.c [__ia64__] (__NR_set_tid_address): Define.
5295
5296         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5297         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5298         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5299         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5300         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5301         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5302         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5303         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5304         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5305         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5306         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5307         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5308         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5309         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5310         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5311         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5312         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5313         * sysdeps/ia64/bits/atomic.h: New file.
5314         * sysdeps/ia64/Makefile: New file.
5315         * sysdeps/ia64/pthread_spin_init.c: New file.
5316         * sysdeps/ia64/pthread_spin_lock.c: New file.
5317         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5318         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5319         * sysdeps/ia64/pthreaddef.h: New file.
5320         * sysdeps/ia64/tcb-offsets.sym: New file.
5321         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5322         * sysdeps/ia64/tls.h: New file.
5323
5324         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5325         to syscall instead of no arguments.
5326
5327 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5328
5329         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5330         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5331         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5332         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5333
5334         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5335         unused code.
5336
5337         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5338
5339         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5340         lowlevelbarrier.sym.
5341         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5342         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5343         Include lowlevelbarrier.h and don't define offsets locally.
5344         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5345
5346         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5347         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5348         (__lll_mutex_timedlock_wait): Likewise.
5349         (lll_mutex_lock): Adjust asm for that.
5350         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5351         (lll_lock): Adjust asm for operand order change.
5352         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5353         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5354
5355         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5356         Reverse order of parameters.
5357         (__lll_timedwait_tid): Remove regparms attribute.
5358         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5359         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5360
5361         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5362         (__lll_timedwait_tid): Remove one unnecessary instruction.
5363
5364         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5365         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5366         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5367         lowlevelmutex.S.
5368
5369         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5370         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5371         for NOT_IN_libc.
5372         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5373         lowlevellock.S.
5374
5375         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5376         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5377         for libc.so.
5378         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5379         define LOCK here (if UP is not defined).  The actual code is in
5380         lowlevelmutex.S.
5381
5382         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5383         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5384         __lll_timedwait_tid for libc.so.
5385         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5386         define LOCK here (if UP is not defined).  The actual code is in
5387         lowlevellock.S.
5388
5389         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5390         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5391         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5392         instead of lowlevelsem.h.
5393         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5394         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5395         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5396
5397         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5398         lowlevelrwlock.sym.
5399         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5400         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5401         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5402
5403         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5404         register loading.
5405         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5406         last changed.  D'oh.
5407
5408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5409
5410         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5411         of __libc_locking_needed.
5412         (lll_trylock): Initialize %eax to zero.
5413
5414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5415         pthread_cond_t definition.
5416
5417 2003-03-10  Roland McGrath  <roland@redhat.com>
5418
5419         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5420         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5421         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5422         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5423         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5424
5425         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5426         Instead of setting PD->multiple_threads, set globals
5427         __pthread_multiple_threads and __libc_multiple_threads.
5428         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5429         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5430         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5431
5432         * descr.h (struct pthread): Conditionalize first member on
5433         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5434         containing an anonymous tcbhead_t.  Move `list' member out.
5435         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5436         * allocatestack.c: Remove use of `header.data.' prefix.
5437         * pthread_create.c: Likewise.
5438         * init.c (__pthread_initialize_minimal_internal): Likewise.
5439         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5440         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5441         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5442         * sysdeps/x86_64/tls.h: Likewise.
5443         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5444         (SINGLE_THREAD_P): Likewise.
5445         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5446         (SINGLE_THREAD_P): Likewise.
5447         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5448         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5449
5450 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5451
5452         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5453
5454         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5455         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5456
5457         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5458         leftovers from the ia32 code.
5459
5460         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5461         memory load.
5462         (clear_once_control): Don't load %esi.
5463
5464         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5465         handling.
5466
5467         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5468
5469         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5470         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5471
5472         * Makefile (tests): Add tst-cond10.
5473         * tst-cond10.c: New file.
5474
5475 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5476
5477         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5478         * tst-signal3.c (do_test): Likewise.
5479         * tst-sem5.c (do_test): Likewise.
5480         * tst-kill6.c (do_test): Likewise.
5481         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5482
5483         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5484         of inc/dec.
5485         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5486         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5487         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5488         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5489         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5490         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5491         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5492         Likewise.
5493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5494         Likewise.
5495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5497         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5500         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5501         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5502         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5503
5504         * allocatestack.c (allocate_stack): If mprotect() fails free the
5505         TLS memory.
5506
5507 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5508
5509         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5510
5511         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5512         lll_wake_tid.  This was used only to work around kernel limits in
5513         the early days.
5514         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5515         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5516         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5517         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5518
5519         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5520         (__pthread_initialize_minimal_internal): Change initialization of
5521         __static_tls_align_m1 appropriately.
5522         * pthreadP.h (__static_tls_align_m1): Renamed from
5523         __static_tls_align.
5524         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5525         instead of __static_tls_align-1.
5526
5527 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5528
5529         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5530
5531         * pthread_create.c: Define __pthread_keys using nocommon
5532         attribute, not by placing it explicitly in bss.
5533         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5534
5535         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5536         Use it in mmap call to allocate stacks.
5537
5538         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5539
5540         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5541         result of the thread function.
5542
5543 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5544
5545         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5546         version is just fine.
5547
5548         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5549         (__pthread_child_handler): Renamed from pthread_child_handler,
5550         exported, and marked hidden.  Change all users.
5551         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5552         free __pthread_child_handler from child list.
5553
5554 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5555
5556         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5557
5558         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5559         Fix handling of cancellation and failing pthread_mutex_unlock call.
5560         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5561         (__pthread_cond_wait): Likewise.
5562
5563         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5564         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5565         lll_futex_timed_wait call.
5566         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5567         (pthread_rwlock_timedwrlock): Likewise.
5568
5569         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5570         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5571         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5572
5573         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5574         check of lll_futex_wake return value.
5575
5576 2003-03-03  Roland McGrath  <roland@redhat.com>
5577
5578         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5579
5580         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5581         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5582         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5583
5584 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5585
5586         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5587         error for CPU clocks.
5588
5589         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5590         _POSIX_MONOTONIC_CLOCK.
5591         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5592
5593         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5594         recent kernels.
5595
5596 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5597
5598         * descr.h (struct pthread): Move cleanup field to the front.
5599
5600 2003-03-01  Roland McGrath  <roland@redhat.com>
5601
5602         * sem_open.c (sem_open): Braino fix.
5603
5604 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5605
5606         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5608         __pthread_cleanup_pop functionality.
5609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5610
5611         * descr.h (struct pthread): Move tid field to the front now that
5612         it is often used.
5613
5614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5615         (__lll_mutex_timedlock_wait): Remove.
5616         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5617         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5618         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5619         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5620         (lll_unlock_wake_cb): Don't save and restore %esi.
5621         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5622         %esi.
5623         (__lll_timedwait_tid): Add alignment.
5624         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5625         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5626         %esi.
5627         (__lll_timedwait_tid): Removed.
5628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5629         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5630         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5631         (pthread_barrier_wait): Don't save, load, and restore %esi for
5632         last thread.
5633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5634         (__pthread_cond_signal): Don't save, load, and restore %esi.
5635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5636         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5637         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5638         Don't save, load, and restore %esi.
5639
5640 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5641
5642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5643         Release lock before waking up the waiters.
5644
5645         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5646
5647         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5648         (reader_thread): Likewise.
5649
5650         * sysdeps/pthread/pthread_rwlock_unlock.c
5651         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5652         to wake up readers if there are none.
5653
5654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5655         Release internal lock before wake threads.
5656
5657 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5658
5659         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5660         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5661         predefined.
5662         * tst-rwlock9.c: Likewise.
5663         * tst-rwlock10.c: New file.
5664         * tst-rwlock11.c: New file.
5665
5666         * Makefile (tests): Add tst-dlsym1.
5667         * tst-dlsym1.c: New file.
5668
5669         * init.c (__pthread_initialize_minimal_internal): Set
5670         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5671         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5672
5673 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5674
5675         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5676
5677         * tst-cond2.c: Fix sychronization with child.
5678
5679         * tst-rwlock8.c (reader_thread): Remove unused variable.
5680
5681         * Makefile: Add rules to build and run tst-tls3.
5682         * tst-tls3.c: New file.
5683         * tst-tls3mod.c: New file.
5684
5685         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5686         * tst-rwlock8.c: New file.
5687         * tst-rwlock9.c: New file.
5688         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5689         complete broken rwlock implementation.
5690         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5691         Likewise.
5692         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5693         Likewise.
5694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5696         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5697         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5698         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5699         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5700         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5701
5702 2003-02-23  Roland McGrath  <roland@redhat.com>
5703
5704         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5705
5706 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5707
5708         * Makefile (tests): Add tst-context1.
5709         * tst-context1.c: New file.
5710
5711         * Makefile (tests): Add tst-tls1 and tst-tls2.
5712         * tst-tls1.c: New file.
5713         * tst-tls2.c: New file.
5714
5715         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5716         for failed cmpxchg.
5717
5718         * pthread_create.c (start_thread): Set EXITING_BIT early.
5719
5720         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5721         (THREAD_GETMEM_NC): Likewise.
5722
5723 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5724
5725         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5726         off 3 more bytes by using offset-less instructions when possible.
5727
5728         * Makefile: Add dependency for $(objpfx)version.d.
5729
5730         * eintr.c (eintr_source): Add unnecessary return but the compiler
5731         insists.
5732
5733         * tst-kill3.c: Include <unistd.h>.
5734
5735 2003-02-21  Roland McGrath  <roland@redhat.com>
5736
5737         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5738
5739 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5740
5741         * Makefile (tests): Add tst-eintr1.
5742         (distribute): Add eintr.c.
5743         * tst-eintr1.c: New file.
5744         * eintr.c: New file.
5745
5746         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5747
5748         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5749         Disallow sending SIGCANCEL.
5750
5751         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5752         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5753         * tst-kill1.c: New file.
5754         * tst-kill2.c: New file.
5755         * tst-kill3.c: New file.
5756         * tst-kill5.c: New file.
5757         * tst-kill6.c: New file.
5758         * tst-basic7.c: Renamed to...
5759         * tst-kill4.c: ...this.
5760
5761 2003-02-21  Roland McGrath  <roland@redhat.com>
5762
5763         * Makefile (install-lib-ldscripts): New variable.
5764
5765 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5766
5767         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5768         * pthread_cancel.c: Use INVALID_TD_P.
5769         * pthread_detach.c: Likewise.
5770         * pthread_getschedparam.c: Likewise.
5771         * pthread_setschedparam.c: Likewise.
5772         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5773         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5774         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5775         * pthread_timedjoin.c: Likewise.
5776
5777         * tst-basic7.c: Include <signal.h>.
5778
5779         * pthread_join.c (pthread_join): Limited checking for invalid
5780         descriptors.
5781         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5782
5783 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5784
5785         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5786         beginning of the loop.  Clear the entire first block of TSD.
5787         * Makefile (tests): Add tst-key4.
5788         * tst-key4.c: New file.
5789
5790 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5791
5792         * Makefile (tests): Add tst-basic7.
5793         * tst-basic7.c: New file.
5794
5795         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5796         Add some more __builtin_expect.
5797
5798         * pthreadP.h: Define dummy version of DEBUGGING_P.
5799
5800 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5801
5802         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5803         _POSIX_THREAD_PRIORITY_SCHEDULING.
5804         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5805         _XOPEN_REALTIME_THREADS.
5806         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5807
5808         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5809         kernel returns EINVAL for PID <= 0, work around it.
5810
5811         * Makefile (tests): Add tst-signal5.
5812         * tst-signal5.c: New file.
5813
5814         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5815         and LOGIN_NAME_MAX.
5816
5817         * tst-cancel1.c (tf): Block all signals.
5818
5819         * Makefile (tests): Add tst-basic6.
5820         * tst-basic6.c: New file.
5821
5822         * tst-basic1.c: Add test for process ID.
5823
5824         * Makefile (tests): Add tst-cancel10.
5825         * tst-cancel10.c: New file.
5826
5827         * Makefile (tests): Add tst-signal4.
5828         * tst-signal4.c: New file.
5829
5830         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5831         __sigismember instead of sigismember.  Add __builtin_expect.
5832
5833 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5834
5835         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5836         pthread_setcancelstate, and pthread_rwlock_setpshared.
5837
5838         * tst-cancel7.c (do_test): Make sure the pid file exists before
5839         canceling the thread.
5840
5841         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5842         pthread_rwlock_timedrdlock tests.
5843         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5844         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5845         Check for invalid tv_nsec field.
5846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5847         Likewise.
5848
5849         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5850         recursive mutex of overflow.
5851
5852         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5853
5854         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5855         going into an endless loop.
5856         * Makefile (tests): Add tst-cancel9.
5857         * tst-cancel9.c: New file.
5858
5859         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5860
5861 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5862
5863         * tst-mutex5.c (do_test): Add more timedlock tests.
5864
5865         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5866         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5867
5868         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5869         use INLINE_SYSCALL.  Error number is returned, not -1.
5870
5871         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5872         and __deallocate_stack with internal_function.
5873         * pthread_create.c: Adjust definitions appropriately.
5874         * allocatestack.c: Likewise.
5875
5876         * pthread_join.c: Add one more __builtin_expect.
5877         * pthread_timedjoin.c: Likewise.
5878
5879         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5880         not data of sequence number does not match.
5881         Add one __builtin_expect.
5882
5883         * Makefile (tests): Add tst-clock1.
5884         * tst-clock1.c: New file.
5885
5886         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5887         negative arguments.
5888         * Makefile (tests): Add tst-basic5.
5889         * tst-basic5.c: New file.
5890
5891 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * Makefile (tests): Add tst-basic4.
5894         * tst-basic4.c: New file.
5895
5896         * pthreadP.h: Add declaraction for __nptl_nthreads.
5897         * pthread_create.c: Define __nptl_nthreads
5898         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5899         after thread is done.  If then zero, call exit(0).
5900         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5901         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5902         * init.c (pthread_functions): Initialize ptr_nthreads.
5903         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5904         (__reclaim_stacks): Decrement __nptl_nthreads.
5905         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5906         Define.
5907         * Makefile (tests): Add tst-basic3.
5908         * tst-basic3.c: New file.
5909
5910         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5911         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5912         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5913         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5914         if asynchronous canceling is enabled.
5915         * pthread_join.c (pthread_join): When recognizing circular joins,
5916         take into account the other thread might be already canceled.
5917         * Makefile (tests): Add tst-join5.
5918         * tst-join5.c: New file.
5919
5920         * Makefile (tests): Add tst-join4.
5921         * tst-join4.c: New file.
5922
5923 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5924
5925         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5926
5927 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5928
5929         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5930         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5931         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5932         warning.
5933         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5934         to avoid warning.
5935         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5936         error if lll_futex_wake failed.
5937
5938 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5939
5940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5941         handling of cancellation and failung pthread_mutex_unlock call.
5942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5943         * Makefile (tests): Add tst-cond8 and tst-cond9.
5944         * tst-cond8.c: New file.
5945         * tst-cond9.c: New file.
5946
5947         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5948
5949         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
5950         non-standard initializers with __USE_GNU.
5951
5952         * Makefile (tests): Add tst-cleanup3.
5953         * tst-cleanup3.c: New file.
5954
5955 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
5956
5957         * Makefile (tests): Add tst-attr1 and tst-attr2.
5958         * tst-attr1.c: New file.
5959         * tst-attr2.c: New file.
5960
5961         * Makefile: Add rules to build and run tst-atfork2 test.
5962         * tst-atfork2.c: New file.
5963         * tst-atfork2mod.c: New file.
5964
5965         * sysdeps/unix/sysv/linux/unregister-atfork.c
5966         (__unregister_atfork): Free the memory allocated for the handlers
5967         after removing them from the lists.
5968
5969         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5970         cleanup function.
5971
5972         * tst-atfork1.c (do_test): Wait for the child we forked.
5973         Report error in child.
5974
5975         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5976
5977         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5978
5979 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
5980
5981         * Makefile (tests): Add tst-cancel8.
5982         * tst-cancel8.c: New file.
5983
5984         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5985         clearing of control variable.
5986         * Makefile (tests): Add tst-once3 and tst-once4.
5987         * tst-once3.c: New file.
5988         * tst-once4.c: New file.
5989
5990 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
5991
5992         * sysdeps/sh/Makefile: New file.
5993         * sysdeps/sh/bits/atomic.h: New file.
5994         * sysdeps/sh/pthread_spin_init.c: New file.
5995         * sysdeps/sh/pthread_spin_lock.c: New file.
5996         * sysdeps/sh/pthread_spin_trylock.S: New file.
5997         * sysdeps/sh/pthread_spin_unlock.S: New file.
5998         * sysdeps/sh/pthreaddef.h: New file.
5999         * sysdeps/sh/tcb-offsets.sym: New file.
6000         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6001         * sysdeps/sh/tls.h: New file.
6002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6003         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6004         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6005         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6006         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6007         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6008         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6009         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6010         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6011         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6012         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6013         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6014         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6015         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6016         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6017         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6018         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6019         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6020         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6021         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6026         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6027         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6028         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6029         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6030         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6031         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6032
6033 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6036         according to POSIX.
6037
6038         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6039
6040 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6043         (TLS_GET_FS): New #define.
6044         (TLS_SET_FS): New #define.
6045         Correct value of __NR_set_thread_area.
6046
6047         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6048
6049 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6050
6051         * Makefile (tests): Add tst-popen1.
6052         * tst-popen1.c: New file.
6053
6054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6055         but inactive generalization.
6056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6058         Minor optimization, remove one instruction.
6059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6060
6061 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6062
6063         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6064
6065 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6066
6067         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6068         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6069         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6070         * sysdeps/pthread/pthread_cond_signal.c: New file.
6071         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6072         * sysdeps/pthread/pthread_cond_wait.c: New file.
6073         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6074         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6075         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6076         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6077         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6078         * sysdeps/s390/Makefile: New file.
6079         * sysdeps/s390/bits/atomic.h: New file.
6080         * sysdeps/s390/pthread_spin_init.c: New file.
6081         * sysdeps/s390/pthread_spin_lock.c: New file.
6082         * sysdeps/s390/pthread_spin_trylock.c: New file.
6083         * sysdeps/s390/pthread_spin_unlock.c: New file.
6084         * sysdeps/s390/pthreaddef.h: New file.
6085         * sysdeps/s390/tcb-offsets.sym: New file.
6086         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6087         * sysdeps/s390/tls.h: New file.
6088         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6089         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6090         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6091         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6092         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6093         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6094         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6095         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6096         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6097         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6098         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6099         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6100         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6101         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6102         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6103         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6104         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6105         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6106         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6107         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6108         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6109         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6110         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6111
6112 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * atomic.h: Add a couple more default implementations.
6115         (atomic_compare_and_exchange_acq): Use
6116         __arch_compare_and_exchange_32_acq in return value definition.  It
6117         always exists.
6118         (atomic_bit_set): Renamed from atomic_set_bit.
6119         Add missing atomic_ prefixes.
6120
6121         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6122         thread library is available, use correct value to mark initialized
6123         once variable.
6124
6125 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6126
6127         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6128         __sysconf to determine pagesize.
6129
6130         * pthread_create.c: Include <atomic.h>.
6131         * allocatestack.c (allocate_stack): Implement coloring of the
6132         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6133         size minus one.  Adjust users.
6134         * sysdeps/i386/i686/Makefile: New file.
6135
6136 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * allocatestack.c: Improve comment throughout the file.
6139
6140         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6141         (__lll_lock_wait): Add branch prediction.
6142         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6143         (__lll_lock_wait): Likewise.
6144         (lll_unlock_wake_cb): Removed.
6145
6146 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6147
6148         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6149         _POSIX_THREAD_PRIORITY_SCHEDULING.
6150
6151 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6152
6153         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6154         Fix return type of ptr___pthread_getspecific.
6155
6156 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6157
6158         * Makefile (tests): Add tst-umask1.
6159         (tst-umask1-ARGS): Define.
6160         * tst-umask1.c: New file.
6161
6162 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6163
6164         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6165         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6166         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6167         pthread_rwlock_unlock.
6168         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6169         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6170         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6173         New file.
6174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6176         New file.
6177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6178         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6179         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6180         New file.
6181         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6182         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6183         New file.
6184         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6185         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6186         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6187         New file.
6188         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6189         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6190         New file.
6191         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6192
6193         * Makefile (libpthread-routines): Remove lowlevelcond and
6194         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6195         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6196         and pthread_cond_broadcast.
6197         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6198         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6199         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6200         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6201         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6202         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6203         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6204         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6205         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6206         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6207         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6211         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6212         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6213         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6214         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6215         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6216         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6217         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6218         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6219         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6220         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6221         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6222         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6223         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6224         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6225         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6226         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6227         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6228
6229         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6230         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6231         of the code is moved to ...
6232         * sysdeps/pthread/createthread.c: ...here.  New file.
6233
6234 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6235
6236         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6237         (__new_sem_post): Clear %eax before returning.
6238         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6239
6240         * Makefile (tests): Add tst-cleanup2.
6241         * tst-cleanup2.c: New file.
6242
6243         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6244         Interpret first parameter correctly.
6245
6246 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6247
6248         * Makefile (headers): Add bits/semaphore.h.
6249
6250 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6251
6252         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6253         if not SHARED.
6254
6255 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6256
6257         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6258         must be used and mapping failed.
6259         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6260
6261         * Makefile (CFLAGS-pthread_self.os): Define this, not
6262         CFLAGS-pthread_self.c.
6263
6264 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6265
6266         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6267         lll_unlock_wake_cb.
6268
6269         * Makefile (libpthread-routines): Add version.  Add rules to build
6270         version.os and banner.h.
6271         * version.c: New file.
6272
6273 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6274
6275         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6276         the alias unconditional.
6277         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6278
6279 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6280
6281         * Makefile (CFLAGS-pthread_self.c): New definition.
6282
6283 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6284
6285         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6286         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6287         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6288         * init.c (__pthread_initialize_minimal_internal): Likewise.
6289
6290 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6291
6292         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6293
6294         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6295         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6296         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6297         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6298         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6299         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6300
6301 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6302
6303         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6304         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6305         * tst-cancel-wrappers.sh: Remove all exceptions.
6306
6307 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6308
6309         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6310         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6311
6312         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6313         Use __libc_pthread_functions array if SHARED.
6314
6315         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6316         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6317
6318         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6319         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6320         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6321         __libc_ptf_call instead of __libc_maybe_call.
6322         (PTF): New #define.
6323         (__libc_cleanup_region_start): Wrap function name with PTF call.
6324         (__libc_cleanup_region_end): Likewise.
6325         (__libc_cleanup_end): Likewise.
6326
6327         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6328         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6329         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6330         * pthreadP.h: Add prototypes.
6331
6332         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6333         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6334         __pthread_rwlock_unlock aliases.
6335         * pthreadP.h: Add prototypes for new aliases.
6336
6337         * pthreadP.h (struct pthead_functions): Moved to...
6338         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6339         * init.c (pthread_functions): Add initializers for new elements.
6340
6341         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6342         __pthread_cleanup_pop_restore aliases.
6343         * pthreadP.h: Add prototypes.
6344
6345         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6346         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6347         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6348         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6349         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6350         * pthreadP.h: Adjust prototypes and callers.
6351
6352 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6353
6354         * Makefile (tests): Add tst-cancel7.
6355         (tst-cancel7-ARGS): New variable.
6356         * tst-cancel7.c: New file.
6357
6358         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6359         around gcc defficiencies.
6360         * old_pthread_cond_signal.c: Likewise.
6361         * old_pthread_cond_timedwait.c: Likewise.
6362         * old_pthread_cond_wait.c: Likewise.
6363
6364         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6365
6366 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6367
6368         * Makefile (tests): Add tst-cond7.
6369         * tst-cond7.c: New file.
6370
6371         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6372         (condvar_cleanup): Get condvar address from the right place.
6373
6374         * atomic.h: Correct definitions of atomic_full_barrier,
6375         atomic_read_barrier, atomic_write_barrier.
6376
6377         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6378         race-free.
6379         * old_pthread_cond_signal.c: Likewise.
6380         * old_pthread_cond_timedwait.c: Likewise.
6381         * old_pthread_cond_wait.c: Likewise.
6382
6383 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6384
6385         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6386
6387 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6388
6389         * pthreadP.h (pthread_cond_2_0_t): New type.
6390         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6391         Use new type for the 2.0 condvar function prototypes.
6392         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6393         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6394         parameter.
6395         * old_pthread_cond_destroy.c: Likewise.
6396         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6397         * old_pthread_cond_signal.c: Likewise.
6398         * old_pthread_cond_timedwait.c: Likewise.
6399         * old_pthread_cond_wait.c: Likewise.
6400
6401         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6402         (__pthread_cond_wait): Don't save cancellation mode and seq value
6403         in same location.
6404
6405         * herrno.c (__h_errno_location): Don't define as weak.
6406
6407 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6408
6409         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6410         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6411         and pthread_cond_wait.
6412         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6413         Renamed to...
6414         (__pthread_cond_broadcast_2_0): ... this.
6415         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6416         Renamed to...
6417         (__pthread_cond_destroy_2_0): ... this.
6418         * old_pthread_cond_init.c (__old_pthread_cond_init):
6419         Renamed to...
6420         (__pthread_cond_init_2_0): ... this.
6421         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6422         Renamed to...
6423         (__pthread_cond_signal_2_0): ... this.
6424         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6425         Renamed to...
6426         (__pthread_cond_wait_2_0): ... this.
6427         * pthread_cond_destroy.c: Include shlib-compat.h.
6428         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6429         * pthread_cond_init.c: Include shlib-compat.h.
6430         (pthread_cond_init): Change strong_alias into versioned_symbol.
6431         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6432         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6433         fields.
6434         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6435         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6436         __pthread_cond_wait_2_0): New prototypes.
6437         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6438         __old_pthread_cond_init, __old_pthread_cond_signal,
6439         __old_pthread_cond_wait): Removed.
6440         * init.c: Include shlib-compat.h.
6441         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6442         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6443         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6444         ptr___pthread_cond_*_2_0 fields.
6445         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6446         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6447
6448         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6449         LIBC_SIGACTION was not yet defined.
6450         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6451         [!defined LIBC_SIGACTION] (__sigaction): New function and
6452         libc_hidden_weak.
6453         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6454         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6455
6456 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6457
6458         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6459
6460 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6463         New, larger type definition.
6464         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6465         implementation.
6466         * Versions [libpthread]: Add definitions for new pthread_cond_*
6467         interfaces for version GLIBC_2.3.2.
6468         * pthread_cond_init.c: Update initialization for new type definition.
6469         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6470         pthread_cond_timedwait, pthread_cond_signal, and
6471         pthread_cond_broadcast.  Add old_pthread_cond_init,
6472         old_pthread_cond_destroy, old_pthread_cond_wait,
6473         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6474         old_pthread_cond_broadcast.
6475         * old_pthread_cond_broadcast.c: New file.
6476         * old_pthread_cond_destroy.c: New file.
6477         * old_pthread_cond_init.c: New file.
6478         * old_pthread_cond_signal.c: New file.
6479         * old_pthread_cond_timedwait.c: New file.
6480         * old_pthread_cond_wait.c: New file.
6481         * pthreadP.h: Add prototypes for the compatibility interfaces.
6482
6483         * pthread_cond_destroy.c: Don't include <errno.h>.
6484
6485 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6488         unnecessary zero offset when addressing MUTEX.
6489
6490 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6491
6492         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6493         __register_atfork.
6494         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6495         for __register_atfork.
6496
6497 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6498
6499         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6500         instead of ASSEMBLER test macro.
6501
6502         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6503         __libc_current_sigrtmax): Add libc_hidden_def.
6504
6505         * sysdeps/pthread/list.h: Remove assert.h include.
6506
6507 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6508
6509         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6510         __pthread_initialize_minimal_internal not
6511         __pthread_initialize_minimal.
6512
6513 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6514
6515         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6516         __pthread_initialize_minimal as hidden.
6517
6518         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6519         constructor.
6520
6521 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6522
6523         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6524         $(common-objpfx)format.lds, include that into the output script.
6525         Fix comment.
6526         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6527
6528 2002-12-28  Andreas Jaeger  <aj@suse.de>
6529
6530         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6531         nsec resolution changes.
6532         (xstat64_conv): Likewise.
6533         (xstat32_conv): Likewise.
6534         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6535         struct kernel_stat.
6536         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6537         structs stat and stat64.
6538         * time/time.h (__timespec_defined): Define for __USE_MISC.
6539         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6540
6541 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6542
6543         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6544         argument.
6545         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6546         (pthread_exit): Use strong_alias to avoid warnings.
6547         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6548         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6549         ptr___pthread_attr_init_2_*.
6550         * init.c (pthread_functions): Adjust.
6551
6552 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6553
6554         * forward.c: Make all functions available by default again.  It
6555         caused too much trouble.
6556
6557         * pt-siglongjmp.c: Removed.
6558
6559 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6560
6561         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6562         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6563         * sysdeps/i386/Makefile: New file.
6564         * sysdeps/i386/tcb-offsets.sym: New file.
6565         * sysdeps/pthread/tcb-offsets.h: New file.
6566         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6567         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6568
6569         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6570         __register_atfork...
6571         (GLIBC_2.3.2): ...here.
6572
6573 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6574
6575         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6576         pthread_attr_setstackaddr with __attribute_deprecated__.
6577
6578 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6579
6580         * pt-system.c (system): Remove cancellation handling.
6581         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6582         cancellation routines.
6583
6584 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6585
6586         * descr.h: Include <dl-sysdep.h>.
6587         (struct pthread): Move header.data.list to the back of the struct.
6588         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6589         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6590         (SYSINFO_OFFSEET): Likewise.
6591
6592 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6593
6594         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6595         Define.
6596         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6597         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6598         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6599         (USE_DL_SYSINFO): Undef.
6600
6601 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6602
6603         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6604         $(common-objpfx)libc.so.
6605         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6606         it is bigger than pipe buffer size even on arches with bigger
6607         page size.
6608         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6609
6610 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6611
6612         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6613         correct errno access for case that USE___THREAD is not defined.
6614
6615 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6616
6617         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6618         Patch by Marijn Ros <marijn@mad.scientist.com>.
6619
6620 2002-12-22  Roland McGrath  <roland@redhat.com>
6621
6622         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6623
6624 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6625
6626         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6627
6628 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6629
6630         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6631         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6632         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6633
6634         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6635         of int $0x80.
6636         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6637         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6638         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6639         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6640         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6641         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6642         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6643         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6644
6645         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6646         sysenter.
6647         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6648
6649         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6650
6651         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6652         in new TCB.
6653         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6654         that sysinfo is properly initialized.
6655         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6656         to 1 only for ld.so.
6657
6658         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6659         RTLD_CORRECT_DYNAMIC_WEAK.
6660
6661 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6662
6663         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6664         Use return 0 as 6th argument to FORWARD4.
6665         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6666
6667 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6670         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6671         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6672         (INIT_SYSINFO): New #define.
6673         (TLS_TP_INIT): Use INIT_SYSINFO.
6674         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6675         At test to make sure SYSINFO_OFFSET value is correct.
6676         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6677
6678 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6679
6680         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6681         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6682         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6683         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6684         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6685         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6686         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6687
6688 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6689
6690         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6691         macro instead of using int $0x80 directly.
6692
6693         * sysdeps/pthread/bits/stdio-lock.h: New file.
6694         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6695         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6696         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6697         * Makefile (routines): Add libc-lowlevelmutex.
6698
6699         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6700         __i686.get_pc_thunk.dx.
6701
6702 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6703
6704         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6705         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6706         ($(objpfx)tst-cancel-wrappers.out): New rule.
6707         * tst-cancel-wrappers.sh: New test.
6708         * tst-locale1.c: Include signal.h.
6709         (uselocale): Test static linking of __libc_current_sigrt*.
6710
6711 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6712
6713         * Makefile (tests): Add tst-cancel6.
6714         * tst-cancel6.c: New file
6715
6716 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6717
6718         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6719         Define meaningfully for assembler as well.
6720         * pthreadP.h (struct pthread_functions): Remove
6721         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6722         and ptr_pthread_attr_init_2_1 fields.
6723         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6724         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6725         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6726         (FORWARD3): Define using FORWARD4.
6727         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6728         versions.
6729         * pt-system.c: Remove duplicate stdlib.h include.
6730
6731 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6732
6733         * sem_init.c: Define sem_init@GLIBC_2.0.
6734         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6735         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6736
6737         * flockfile.c: Moved to...
6738         * sysdeps/pthread/flockfile.c: ...here.  New file.
6739         * funlockfile.c: Moved to...
6740         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6741         * ftrylockfile.c: Moved to...
6742         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6743
6744 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6745
6746         * libc-cancellation.c: Guard both function with
6747         #if !defined NOT_IN_libc.
6748         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6749         automatically provided pthread wrappers.
6750         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6751         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6752         nor in libpthread.
6753         * pt-open.c: Removed.
6754         * pt-fcntl.c: Removed.
6755         * pt-fsync.c: Removed.
6756         * pt-lseek.c: Removed.
6757         * pt-msgrcv.c: Removed.
6758         * pt-msgsnd.c: Removed.
6759         * pt-msync.c: Removed.
6760         * pt-nanosleep.c: Removed.
6761         * pt-open64.c: Removed.
6762         * pt-pause.c: Removed.
6763         * pt-pread.c: Removed.
6764         * pt-pread64.c: Removed.
6765         * pt-pwrite.c: Removed.
6766         * pt-pwrite64.c: Removed.
6767         * pt-read.c: Removed.
6768         * pt-recv.c: Removed.
6769         * pt-recvfrom.c: Removed.
6770         * pt-recvmsg.c: Removed.
6771         * pt-send.c: Removed.
6772         * pt-sendto.c: Removed.
6773         * pt-sigtimedwait.c: Removed.
6774         * pt-sigwait.c: Removed.
6775         * pt-wait.c: Removed.
6776         * pt-waitpid.c: Removed.
6777         * pt-write.c: Removed.
6778         * pt-accept.c: Removed.
6779         * pt-close.c: Removed.
6780         * pt-connect.c: Removed.
6781         * pt-lseek64.c: Removed.
6782         * pt-sendmsg.c: Removed.
6783         * pt-tcdrain.c: Removed.
6784
6785 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6786
6787         * init.c (__pthread_initialize_minimal_internal): Renamed from
6788         __pthread_initialize_minimal.  Make old name an alias.  This
6789         converts a normal relocation into a relative relocation.
6790
6791         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6792
6793         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6794         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6795         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6796         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6797         pt-sigwaitinfo, pt-waitid, and pt-writev.
6798         * pt-creat.c: Removed.
6799         * pt-poll.c: Removed.
6800         * pt-pselect.c: Removed.
6801         * pt-readv.c: Removed.
6802         * pt-select.c: Removed.
6803         * pt-sigpause.c: Removed.
6804         * pt-sigsuspend.c: Removed.
6805         * pt-sigwaitinfo.c: Removed.
6806         * pt-waitid.c: Removed.
6807         * pt-writev.c: Removed.
6808
6809         * init.c (pthread_functions): New variable.
6810         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6811         (or NULL) to __libc_pthread_init.
6812         * forward.c: Rewrite to use __libc:pthread_functions array to get
6813         function addresses.
6814         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6815         prototype.
6816         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6817         Take new parameter.  Copy content of variable pointed to by it
6818         to __libc_pthread_init.
6819
6820         * pthreadP.h (struct pthread_functions): New type.
6821         (__libc_pthread_init): Declare.
6822
6823         * pthread_attr_destroy.c: Add namespace protected alias.
6824         * pthread_attr_getdetachstate.c: Likewise.
6825         * pthread_attr_getinheritsched.c: Likewise.
6826         * pthread_attr_getschedparam.c: Likewise.
6827         * pthread_attr_getschedpolicy.c: Likewise.
6828         * pthread_attr_getscope.c: Likewise.
6829         * pthread_attr_setdetachstate.c: Likewise.
6830         * pthread_attr_setinheritsched.c: Likewise.
6831         * pthread_attr_setschedparam.c: Likewise.
6832         * pthread_attr_setschedpolicy.c: Likewise.
6833         * pthread_attr_setscope.c: Likewise.
6834         * pthread_cond_broadcast.c: Likewise.
6835         * pthread_cond_destroy.c: Likewise.
6836         * pthread_cond_init.c: Likewise.
6837         * pthread_cond_signal.c: Likewise.
6838         * pthread_cond_wait.c: Likewise.
6839         * pthread_condattr_destroy.c: Likewise.
6840         * pthread_condattr_init.c: Likewise.
6841         * pthread_equal.c: Likewise.
6842         * pthread_exit.c: Likewise.
6843         * pthread_getschedparam.c: Likewise.
6844         * pthread_self.c: Likewise.
6845         * pthread_setcancelstate.c: Likewise.
6846         * pthread_setschedparam.c: Likewise.
6847         * pthread_mutex_destroy.c: Likewise.
6848         * pthread_mutex_init.c: Likewise.
6849         * pthreadP.h: Add prototypes for the aliases.
6850
6851         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6852         multiple_threads member in correct TCB to 1.
6853
6854         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6855         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6856         member of thread decriptor, otherwise return unconditionally 1.
6857
6858 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6859
6860         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6861         regular Linux version.  Remove file.
6862         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6863         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6864         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6865         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6866         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6867         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6868         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6869         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6870         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6871         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6872         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6873         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6874         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6875         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6876         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6877         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6878         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6879         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6880         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6881         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6882         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6883         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6884         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6885         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6886         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6887         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6888         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6889         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6890         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6891         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6892
6893 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6894
6895         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6896         * sysdeps/unix/sysv/linux/open.c: Removed.
6897         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6898         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6899         * sysdeps/unix/sysv/linux/msync.c: Removed.
6900         * sysdeps/unix/sysv/linux/read.c: Removed.
6901         * sysdeps/unix/sysv/linux/close.c: Removed.
6902         * sysdeps/unix/sysv/linux/creat.c: Removed.
6903         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6904         * sysdeps/unix/sysv/linux/pause.c: Removed.
6905         * sysdeps/unix/sysv/linux/select.c: Removed.
6906         * sysdeps/unix/sysv/linux/write.c: Removed.
6907
6908 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6909
6910         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6911         element in TCB to see whether locking is needed.
6912
6913         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6914         MULTIPLE_THREADS_OFFSET value is correct.
6915
6916         * sysdeps/unix/sysv/linux/close.c: New file.
6917         * sysdeps/unix/sysv/linux/connect.S: New file.
6918         * sysdeps/unix/sysv/linux/creat.c: New file.
6919         * sysdeps/unix/sysv/linux/fsync.c: New file.
6920         * sysdeps/unix/sysv/linux/llseek.c: New file.
6921         * sysdeps/unix/sysv/linux/lseek.c: New file.
6922         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6923         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6924         * sysdeps/unix/sysv/linux/msync.c: New file.
6925         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6926         * sysdeps/unix/sysv/linux/open.c: New file.
6927         * sysdeps/unix/sysv/linux/open64.c: New file.
6928         * sysdeps/unix/sysv/linux/pause.c: New file.
6929         * sysdeps/unix/sysv/linux/poll.c: New file.
6930         * sysdeps/unix/sysv/linux/pread.c: New file.
6931         * sysdeps/unix/sysv/linux/pread64.c: New file.
6932         * sysdeps/unix/sysv/linux/pselect.c: New file.
6933         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6934         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6935         * sysdeps/unix/sysv/linux/readv.c: New file.
6936         * sysdeps/unix/sysv/linux/recv.S: New file.
6937         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6938         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6939         * sysdeps/unix/sysv/linux/select.c: New file.
6940         * sysdeps/unix/sysv/linux/send.S: New file.
6941         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6942         * sysdeps/unix/sysv/linux/sendto.S: New file.
6943         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6944         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6945         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6946         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6947         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6948         * sysdeps/unix/sysv/linux/system.c: New file.
6949         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6950         * sysdeps/unix/sysv/linux/wait.c: New file.
6951         * sysdeps/unix/sysv/linux/waitid.c: New file.
6952         * sysdeps/unix/sysv/linux/waitpid.c: New file.
6953         * sysdeps/unix/sysv/linux/writev.c: New file.
6954         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6955
6956         * pt-readv.c: Fix comment.
6957
6958 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6959
6960         * tst-cleanup1.c: Include stdlib.h.
6961
6962         * tst-cancel5.c: New test.
6963         * Makefile (tests): Add tst-cancel5.
6964         (tst-cancel5): Link against libc.so libpthread.so in that order.
6965
6966 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
6967
6968         * forward.c (test_loaded): Prevent recursive calls.
6969
6970         * Makefile (routines): Add libc-cancellation.
6971         * libc-cancellation.c: New file.
6972         * descr.h (struct pthread): Add multiple_threads field.
6973         * allocatestack.c (allocate_stack): Initialize multiple_header field of
6974         new thread descriptor to 1.
6975         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6976         Initialize multiple_thread field after successful thread creation.
6977         * cancellation.c (__do_cancel): Move to pthreadP.h.
6978         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6979         (__pthread_disable_asynccancel): Add internal_function attribute.
6980         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6981         * pthread_setcancelstate.c: Likewise.
6982         * pthread_setcanceltype.c: Likewise.
6983         * pthread_exit.c: Likewise.
6984         * pthreadP.h (CANCELLATION_P): Likewise.
6985         (__do_cancel): Define as static inline.
6986         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6987         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6988         declarations.
6989         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6990         fields.  Define MULTIPLE_THREADS_OFFSET.
6991         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6992         declaration.
6993         * sysdeps/unix/sysv/linux/accept.S: New file.
6994         * sysdeps/unix/sysv/linux/read.c: New file.
6995         * sysdeps/unix/sysv/linux/write.c: New file.
6996         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6997         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6998         initialization of __libc_locking_needed.
6999         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7000         __libc_locking_needed, use multiple_threads field in TCB.
7001         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7002
7003 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7004
7005         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7006         version.
7007         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7008
7009         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7010         access to __libc_locking_needed for PIC.
7011
7012 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7013
7014         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7015         declare for libc.so.
7016         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7017         expression.
7018         (__libc_lock_lock): Put into statement expression.
7019         (__libc_lock_unlock): Remove trailing semicolon.
7020         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7021
7022 2002-12-12  Roland McGrath  <roland@redhat.com>
7023
7024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7025         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7026
7027 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7028
7029         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7030         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7031         Initialize __libc_locking_needed.
7032         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7033         instead of __register_pthread_fork_handler.
7034         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7035         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7036         fork-gen with libc_pthread_init.
7037         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7038         of __register_pthread_fork_handler.
7039         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7040         of __register_pthread_fork_handler.
7041         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7042         __libc_locking_needed to determine whether lock prefix can be avoided.
7043         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7044
7045 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7046
7047         * Makefile (tests): Add tst-cleanup1.
7048         * tst-cleanup1.c: New file.
7049         * cancellation.c (__cleanup_thread): Removed.
7050         (__do_cancel): Remove call to __cleanup_thread.
7051         * pthreadP.h: Remove __cleanup_thread prorotype.
7052
7053         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7054         Remember function and argument even if cancellation handler
7055         function is not available.
7056         (__libc_cleanup_region_end): Execute registered function directly if
7057         pthread functions are not available.
7058         (__libc_cleanup_end): Likewise.
7059
7060         * init.c (__pthread_initialize_minimal): Fix initialization in
7061         static lib by preventing gcc from being too clever.
7062
7063 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7064
7065         * init.c (__pthread_initialize_minimal): Remove unneccesary
7066         sigaddset call.
7067
7068         * Makefile (tests): We can run tst-locale2 now.
7069
7070 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7071
7072         * Versions: Remove duplicated sigwait entry.
7073
7074 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7077         inside libpthread.
7078
7079         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7080
7081         * pthreadP.h: Declare __pthread_enable_asynccancel and
7082         __pthread_disable_asynccancel.
7083         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7084         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7085         * cancellation.c (__pthread_enable_asynccancel): New function.
7086         (__pthread_disable_asynccancel): New function.
7087         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7088         * pt-close.c: Likewise.
7089         * pt-connect.c: Likewise.
7090         * pt-creat.c: Likewise.
7091         * pt-fcntl.c: Likewise.
7092         * pt-fsync.c: Likewise.
7093         * pt-lseek.c: Likewise.
7094         * pt-lseek64.c: Likewise.
7095         * pt-msgrcv.c: Likewise.
7096         * pt-msgsnd.c: Likewise.
7097         * pt-msync.c: Likewise.
7098         * pt-nanosleep.c: Likewise.
7099         * pt-open.c: Likewise.
7100         * pt-open64.c: Likewise.
7101         * pt-pause.c: Likewise.
7102         * pt-poll.c: Likewise.
7103         * pt-pread.c: Likewise.
7104         * pt-pread64.c: Likewise.
7105         * pt-pselect.c: Likewise.
7106         * pt-pwrite.c: Likewise.
7107         * pt-pwrite64.c: Likewise.
7108         * pt-read.c: Likewise.
7109         * pt-readv.c: Likewise.
7110         * pt-recv.c: Likewise.
7111         * pt-recvfrom.c: Likewise.
7112         * pt-recvmsg.c: Likewise.
7113         * pt-select.c: Likewise.
7114         * pt-send.c: Likewise.
7115         * pt-sendmsg.c: Likewise.
7116         * pt-sendto.c: Likewise.
7117         * pt-sigpause.c: Likewise.
7118         * pt-sigsuspend.c: Likewise.
7119         * pt-sigtimedwait.c: Likewise.
7120         * pt-sigwait.c: Likewise.
7121         * pt-sigwaitinfo.c: Likewise.
7122         * pt-system.c: Likewise.
7123         * pt-tcdrain.c: Likewise.
7124         * pt-wait.c: Likewise.
7125         * pt-waitid.c: Likewise.
7126         * pt-waitpid.c: Likewise.
7127         * pt-write.c: Likewise.
7128         * pt-writev.c: Likewise.
7129         * pthread_join.c: Likewise.
7130         * pthread_timedjoin.c: Likewise.
7131
7132         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7133         (__xpg_sigpause): New function.
7134         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7135
7136 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7137
7138         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7139
7140         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7141         _GI_pthread_cleanup_pop to pthreadP.h.
7142
7143         * ftrylockfile.c: Use _IO_lock_trylock instead of
7144         pthread_mutex_trylock.
7145
7146         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7147         (CANCEL_RESET): Likewise.
7148         (__pthread_setcanceltype_): Declare.
7149         (__pthread_mutex_lock_internal): Declare.
7150         (__pthread_mutex_unlock_internal): Declare.
7151         (__pthread_once_internal): Declare.
7152         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7153         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7154
7155         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7156         and pthread_mutex_unlock.
7157         * pthread_cond_wait.c: Likewise.
7158         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7159         * pthread_mutex_unlock.c: Likewise.
7160
7161         * pthread_setcanceltype.c: Add additional alias
7162         __pthread_setcanceltype.
7163
7164         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7165         * sem_open.c (sem_open): Likewise.
7166         Use __libc_open, __libc_write, and __libc_close instead of
7167         open, write, and close respectively.
7168
7169         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7170         Rewrite as statement expression since it must return a value.
7171
7172         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7173         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7174         __pthread_kill.
7175
7176         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7177         alias __pthread_once_internal.
7178
7179         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7180
7181 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7184         * tst-stdio1.c: New file.
7185         * tst-stdio2.c: New file.
7186
7187         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7188
7189         * Makefile (tests): Comment out tst-locale2 for now.
7190         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7191
7192         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7193         -D_IO_MTSAFE_IO.
7194         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7195         Use _IO_lock_init instead of explicit assignment.
7196
7197         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7198         Define __libc_lock_* and __libc_lock_recursive macros with
7199         lowlevellock macros, not pthread mutexes.
7200
7201         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7202         of pthread_mutex_lock.
7203         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7204         instead of pthread_mutex_unlock.
7205
7206 2002-12-06  Roland McGrath  <roland@redhat.com>
7207
7208         * allocatestack.c (__stack_user): Use uninitialized defn.
7209         * init.c (__pthread_initialize_minimal): Initialize it here.
7210
7211 2002-12-05  Roland McGrath  <roland@redhat.com>
7212
7213         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7214         string.
7215         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7216
7217         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7218         missing & here too.
7219
7220 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7221
7222         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7223         lowlevellock.
7224         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7225         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7226         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7227         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7228         for __libc_lock_* macros.
7229         * Makefile (routines): Add libc-lowlevellock.
7230
7231 2002-10-09  Roland McGrath  <roland@redhat.com>
7232
7233         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7234         Under [__PIC__], call the function via the pointer fetched for
7235         comparison rather than a call by name that uses the PLT.
7236         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7237         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7238         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7239         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7240         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7241
7242 2002-12-04  Roland McGrath  <roland@redhat.com>
7243
7244         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7245
7246         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7247         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7248
7249         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7250
7251 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7252
7253         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7254         a completely opaque, non-integer type.
7255         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7256
7257 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7258
7259         * sysdeps/i386/tls.h: Include stdlib.h.
7260         * sysdeps/x86_64/tls.h: Likewise.
7261
7262 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7263
7264         * Makefile (tests): Add tst-locale2.
7265         (tests-static): Likewise.
7266         * tst-locale2.c: New file.
7267
7268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7269         volatile and add memory clobbers to lock operations.
7270
7271 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7272
7273         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7274         * sysdeps/i386/i486/bits/atomic.h: New file.
7275         * sysdeps/i386/i586/bits/atomic.h: New file.
7276         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7277         include i486 version.
7278         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7279         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7280         Patch by Marijn Ros <marijn@mad.scientist.com>.
7281
7282         * allocatestack.c (get_cached_stack): Don't crash if we first
7283         found a stack with a larger size then needed.
7284         Reported by Hui Huang <hui.huang@sun.com>.
7285
7286         * Makefile (tests): Add tst-sysconf.
7287         * tst-sysconf.c: New file.
7288
7289         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7290         PTHREAD_THREADS_MAX.
7291
7292 2002-12-02  Roland McGrath  <roland@redhat.com>
7293
7294         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7295         Declare using hidden_proto instead of attribute_hidden, so there are
7296         non-.hidden static symbols for gdb to find.
7297         (__pthread_keys): Likewise.
7298         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7299         * allocatestack.c (__stack_user): Likewise.
7300         * pthread_create.c (__pthread_keys): Likewise.
7301         (__nptl_threads_events, __nptl_last_event): Make these static instead
7302         of hidden.
7303         * pthread_key_create.c (__pthread_pthread_keys_max,
7304         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7305
7306 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7307
7308         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7309         statically.
7310         * tst-locale1.c: New file.
7311
7312         * pthread_cond_timedwait.c: Include <stdlib.h>.
7313
7314         * Makefile (tests): Add tst-fork2 and tst-fork3.
7315         * tst-fork2.c: New file.
7316         * tst-fork3.c: New file.
7317
7318 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7319
7320         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7321
7322         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7323         require it to 200112L.
7324
7325         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7326         instruction only if HAVE_CMOV is defined.
7327         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7328
7329         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7330
7331         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7332
7333         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7334
7335         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7336
7337 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7338
7339         * sysdeps/x86_64/bits/atomic.h: New file.
7340
7341         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7342         16-bit operations.
7343
7344         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7345         possible since gettid cannot fail.
7346
7347         * sysdeps/x86_64/pthreaddef.h: New file.
7348
7349         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7350
7351         * sysdeps/x86_64/pthread_spin_init.c: New file.
7352         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7353         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7354         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7355
7356         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7357         Add missing lock prefix.  Minute optimization.
7358
7359         * tst-spin2.c (main): Also check successful trylock call.
7360
7361         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7362         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7363
7364         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7365         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7366
7367         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7368         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7369         value in case of an error.  Add support for INTERNAL_SYSCALL.
7370
7371         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7372         value in case of an error.
7373
7374         * sysdeps/x86_64/tls.h: New file.
7375
7376 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7377
7378         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7379         takes the array member name and the index as parameters.
7380         (THREAD_SETMEM_NC): Likewise.
7381         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7382         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7383         interfaces.
7384
7385         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7386         to decide which code to use.
7387         (THREAD_SETMEM_NC): Likewise.
7388
7389         * allocatestack.c (queue_stack): Don't remove stack from list here.
7390         Do it in the caller.  Correct condition to prematurely terminate
7391         loop to free stacks.
7392         (__deallocate_stack): Remove stack from list here.
7393
7394 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7395
7396         * Makefile (tests): Add tst-stack1.
7397         * tst-stack1.c: New file.
7398
7399         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7400         provided stack.
7401
7402         * pthread_attr_getstack.c: Return bottom of the thread area.
7403
7404 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7405
7406         * Makefile (libpthread-routines): Add pt-allocrtsig and
7407         pthread_kill_other_threads.
7408         * pt-allocrtsig.c: New file.
7409         * pthread_kill_other_threads.c: New file.
7410         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7411         all three functions.
7412         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7413         allocrtsig.
7414         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7415         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7416         and __libc_allocate_rtsig_private.
7417         * Versions (libpthread): Export pthread_kill_other_threads_np,
7418         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7419
7420 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7423         the end of the stack.  Adjust computations.
7424         When mprotect call fails dequeue stack and free it.
7425         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7426         attribute.
7427         * pthread_getattr_np.c: Likewise.
7428
7429         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7430         surprises.
7431
7432 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7433
7434         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7435         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7436
7437 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7438
7439         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7440         * pthread_setspecific.c: Likewise.
7441
7442 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7443
7444         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7445         definitions.  Get them from the official place.
7446         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7447
7448         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7449         Use new CLONE_ flags in clone() calls.
7450
7451         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7452         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7453
7454         * Versions: Add pthread_* functions for libc.
7455         * forward.c: New file.
7456
7457         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7458         errno-loc.
7459         * herrno.c: New file.
7460         * res.c: New file.
7461
7462         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7463         sem_trywait, and sem_timedwait.  Add herrno and res.
7464         * sem_init.c: Don't initialize lock and waiters members.
7465         * sem_open.c: Likewise.
7466         * sem_post.c: Removed.
7467         * sem_wait.c: Removed.
7468         * sem_trywait.c: Removed.
7469         * sem_timedwait.c: Removed.
7470         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7471         Includes full implementations of sem_post, sem_wait, sem_trywait,
7472         and sem_timedwait.
7473         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7474         for new implementation.
7475         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7476         and waiters fields.
7477
7478         * tst-sem3.c: Improve error message.
7479         * tst-signal3.c: Likewise.
7480
7481         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7482         to tell the kernel about the termination futex and to initialize tid
7483         member.  Don't initialize main_thread.
7484         * descr.h (struct pthread): Remove main_thread member.
7485         * cancelllation.c (__do_cancel): Remove code handling main thread.
7486         The main thread is not special anymore.
7487
7488         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7489         size of the stacks to stack_cache_actsize.
7490
7491         * pt-readv.c: Add missing "defined".
7492         * pt-sigwait.c: Likewise.
7493         * pt-writev.c: Likewise.
7494
7495 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7496
7497         * Versions: Export __connect from libpthread.
7498         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7499
7500         * Makefile (libpthread-routines): Add pt-raise.
7501         * sysdeps/unix/sysv/linux/raise.c: New file.
7502         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7503         * sysdeps/generic/pt-raise.c: New file.
7504
7505         * pthread_cond_init.c: Initialize all data elements of the condvar
7506         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7507
7508         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7509         * pthread_create.c: Likewise.
7510
7511         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7512         * tst-key1.c: New file.
7513         * tst-key2.c: New file.
7514         * tst-key3.c: New file.
7515
7516         * Versions: Export pthread_detach for version GLIBC_2.0.
7517         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7518
7519 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7520
7521         * pthread_key_create.c: Terminate search after an unused key was found.
7522         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7523
7524         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7525         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7526
7527 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7530         dynamic lookup for errno in PIC.
7531
7532         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7533         release the stack lock as soon as possible.
7534         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7535         the static TLS block.
7536         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7537
7538         * cancellation.c: Renamed from cancelation.c.
7539         * Makefile: Adjust accordingly.
7540         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7541         * cleanup_defer.c: Use CANCELLATION_P.
7542         * pthread_testcancel.c: Likewise.
7543         * descr.h: Fix spelling in comments.
7544         * init.c: Likewise.
7545         * pthread_getattr_np.c: Likewise.
7546         * pthread_getschedparam.c: Likewise.
7547         * pthread_setschedparam.c: Likewise.
7548         * Versions: Likewise.
7549
7550         * pt-pselect.c: New file.
7551         * Makefile (libpthread-routines): Add pt-pselect.
7552         * Versions: Add pselect.
7553
7554         * tst-cancel4.c: New file.
7555         * Makefile (tests): Add tst-cancel4.
7556
7557 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7558
7559         * pthread_mutex_lock.c: Always record lock ownership.
7560         * pthread_mutex_timedlock.c: Likewise.
7561         * pthread_mutex_trylock.c: Likewise.
7562
7563         * pt-readv.c: New file.
7564         * pt-writev.c: New file.
7565         * pt-creat.c: New file.
7566         * pt-msgrcv.c: New file.
7567         * pt-msgsnd.c: New file.
7568         * pt-poll.c: New file.
7569         * pt-select.c: New file.
7570         * pt-sigpause.c: New file.
7571         * pt-sigsuspend.c: New file.
7572         * pt-sigwait.c: New file.
7573         * pt-sigwaitinfo.c: New file.
7574         * pt-waitid.c: New file.
7575         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7576         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7577         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7578         * Versions: Add all the new functions.
7579
7580         * tst-exit1.c: New file.
7581         * Makefile (tests): Add tst-exit1.
7582
7583         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7584
7585 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7586
7587         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7588
7589         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7590         call.  pthread_join is an official cancellation point.
7591         * pthread_timedjoin.c: Likewise.
7592
7593         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7594         and the condvar's mutex are retrieved.
7595         * pthread_cond_timedwait.c: Likewise.
7596         Reported by dice@saros.East.Sun.COM.
7597
7598 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7599
7600         * pthreadP.h: Cut out all type definitions and move them...
7601         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7602         * pthreadP.h: Include <internaltypes.h>.
7603
7604         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7605         performance tweaks.
7606
7607         * sem_trywait.c: Shuffle #includes around to get right order.
7608         * sem_timedwait.c: Likewise.
7609         * sem_post.c: Likewise.
7610         * sem_wait.c: Likewise.
7611
7612         * nptl 0.3 released.
7613
7614         * Makefile (tests): Add tst-signal3.
7615         * tst-signal3.c: New file.
7616
7617 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7618
7619         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7620         the asms modify the sem object.
7621         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7622
7623         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7624         the actual members.
7625         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7626         * semaphoreP.h: Include pthreadP.h.
7627         * sem_getvalue.c: Adjust to sem_t change.
7628         * sem_init.c: Likewise.
7629         * sem_open.c: Likewise.
7630         * sem_post.c: Likewise.
7631         * sem_timedwait.c: Likewise.
7632         * sem_trywait.c: Likewise.
7633         * sem_wait.c: Likewise.
7634
7635 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7638         * tst-basic2.c: New file.
7639         * tst-exec1.c: New file.
7640         * tst-exec2.c: New file.
7641         * tst-exec3.c: New file.
7642
7643         * tst-fork1.c: Remove extra */.
7644
7645         * nptl 0.2 released.  The API for IA-32 is complete.