nptl/ChangeLog

   1 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
   4         Return status.
   5         (lll_futex_timed_wait): Define.
   6         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
   7         * sysdeps/pthread/aio_misc.h: New file.
   8
   9 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
  10
  11         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
  12
  13 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
  14
  15         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
  16         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
  17         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
  18
  19 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
  20
  21         * tst-cancel24.cc: Use C headers instead of C++ headers.
  22
  23 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
  24
  25         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
  26         sparc-linux configured glibc.
  27         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
  28         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
  29         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
  30         atomic_compare_and_exchange_val_24_acq instead of
  31         atomic_compare_and_exchange_val_acq.
  32         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
  33         instead of atomic_exchange_rel.
  34         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
  35         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
  36         file.
  37         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
  38         file.
  39         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
  40         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
  41         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
  42         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
  43         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
  44         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
  45         New file.
  46         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  47         New file.
  48         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
  49         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
  50         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
  51         file.
  52         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
  53         file.
  54         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
  55
  56 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
  57
  58         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
  59         mutex initializers.
  60
  61 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
  62
  63         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
  64         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
  65         THREAD_COPY_POINTER_GUARD): Define.
  66         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
  67         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
  68
  69 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * version.c: Update copyright year.
  72
  73 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  74
  75         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
  76         .eh_frame section, use cfi_* directives.
  77         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
  78
  79 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
  82         now.
  83
  84 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
  85
  86         * sysdeps/pthread/sigaction.c: Removed.
  87         * sigaction.c: New file.
  88         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
  89
  90 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
  91
  92         * Makefile (tests): Add tst-signal7.
  93         * tst-signal7.c: New file.
  94
  95 2005-12-27  Roland McGrath  <roland@redhat.com>
  96
  97         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
  98         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
  99         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 100         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 101         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 102         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 103         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 104         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 105         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 106         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 107         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 108
 109 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 110
 111         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 112         and __prev field to pthread_mutex_t.
 113         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 114         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 115         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 116         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 117         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 118         to pthread_mutex_t.
 119
 120 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 121
 122         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 123         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 124         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 125         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 126         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 127         and PTHREAD_MUTEXATTR_FLAG_BITS.
 128         * descr.h (struct pthread): Add robust_list field and define
 129         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 130         * pthread_mutexattr_getrobust.c: New file.
 131         * pthread_mutexattr_setrobust.c: New file.
 132         * pthread_mutex_consistent.c: New file.
 133         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 134         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 135         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 136         Adjust pthread_mutex_t initializers.
 137         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 138         field to pthread_mutex_t.
 139         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 140         and __prev field to pthread_mutex_t.
 141         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 142         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 143         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 144         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 145         * pthread_mutexattr_gettype.c: Likewise.
 146         * pthread_mutexattr_setpshared.c: Likewise.
 147         * pthread_mutexattr_settype.c: Likewise.
 148         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 149         Initialize mutex kind according to robust flag.
 150         * pthread_mutex_lock.c: Implement local robust mutex.
 151         * pthread_mutex_timedlock.c: Likewise.
 152         * pthread_mutex_trylock.c: Likewise.
 153         * pthread_mutex_unlock.c: Likewise.
 154         * pthread_create.c (start_thread): Mark robust mutexes which remained
 155         locked as dead.
 156         * tst-robust1.c: New file.
 157         * tst-robust2.c: New file.
 158         * tst-robust3.c: New file.
 159         * tst-robust4.c: New file.
 160         * tst-robust5.c: New file.
 161         * tst-robust6.c: New file.
 162         * tst-robust7.c: New file.
 163         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 164         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 165         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 166         tst-robust5, tst-robust6, and tst-robust7.
 167
 168         * tst-typesizes.c: New file.
 169         * Makefile (tests): Add tst-typesizes.
 170
 171         * tst-once3.c: More debug output.
 172
 173 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 174
 175         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 176         missing after last change.
 177
 178         * version.c: Update copyright year.
 179
 180 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 181
 182         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 183         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 184         * pthread_mutex_trylock.c: Likewise.
 185         * pthread_mutex_timedlock.c: Likewise.
 186         * pthread_mutex_unlock.c: Likewise.
 187
 188 2005-12-22  Roland McGrath  <roland@redhat.com>
 189
 190         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 191         so that #include_next's search location is not reset to the -I..
 192         directory where <nptl/...> can be found.
 193
 194 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 195
 196         [BZ #1913]
 197         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 198         Fix unwind info.  Remove useless branch prediction prefix.
 199         * tst-cancel24.cc: New file.
 200         * Makefile: Add rules to build and run tst-cancel24.
 201
 202 2005-12-21  Roland McGrath  <roland@redhat.com>
 203
 204         * libc-cancellation.c: Use <> rather than "" #includes.
 205         * pt-cleanup.c: Likewise.
 206         * pthread_create.c: Likewise.
 207         * pthread_join.c: Likewise.
 208         * pthread_timedjoin.c: Likewise.
 209         * pthread_tryjoin.c: Likewise.
 210         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 211         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 212         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 213         * unwind.c: Likewise.
 214
 215 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 216
 217         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 218         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 219         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 220         THREAD_COPY_POINTER_GUARD): Define.
 221
 222 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 223
 224         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 225         rather than one.
 226         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 227         THREAD_COPY_POINTER_GUARD): Define.
 228         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 229         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 230         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 231         THREAD_COPY_POINTER_GUARD): Define.
 232         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 233         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 234         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 235         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 236         Use PTR_DEMANGLE for B0 if defined.
 237
 238 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 239
 240         * pthread_create.c (__pthread_create_2_1): Use
 241         THREAD_COPY_POINTER_GUARD if available.
 242         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 243         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 244         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 245         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 246         * sysdeps/x86_64/tls.h: Likewise.
 247
 248 2005-12-15  Roland McGrath  <roland@redhat.com>
 249
 250         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 251
 252 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 253
 254         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 255         sysdeps/generic.
 256         * errno-loc.c: New file.
 257
 258 2005-12-12  Roland McGrath  <roland@redhat.com>
 259
 260         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 261         adjustments before choosing stack size.  Update minimum stack size
 262         calculation to match allocate_stack change.
 263
 264 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 265
 266         * allocatestack.c (allocate_stack): Don't demand that there is an
 267         additional full page available on the stack beside guard, TLS, the
 268         minimum stack.
 269
 270 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 273         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 274
 275         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 276         compiling 32-bit code we must define __cleanup_fct_attribute.
 277
 278 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 279
 280         [BZ #1920]
 281         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 282         __attribute__ instead of __attribute.
 283         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 284         (__cleanup_fct_attribute): Likewise.
 285
 286 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 287
 288         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 289         a write barrier before writing libgcc_s_getcfa.
 290
 291 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 292
 293         * sysdeps/unix/sysv/linux/configure: Removed.
 294
 295 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 296
 297         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 298         optional init_array/fini_array support.
 299
 300 2005-10-24  Roland McGrath  <roland@redhat.com>
 301
 302         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 303         versioned_symbol use.
 304
 305 2005-10-16  Roland McGrath  <roland@redhat.com>
 306
 307         * init.c (__pthread_initialize_minimal_internal): Even when using a
 308         compile-time default stack size, apply the minimum that allocate_stack
 309         will require, and round up to page size.
 310
 311 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 312
 313         * Makefile ($(test-modules)): Remove static pattern rule.
 314
 315 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 316             Ulrich Drepper  <drepper@redhat.com>
 317
 318         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 319         alignment in callback function.
 320         * Makefile: Add rules to build and run tst-align3.
 321         * tst-align3.c: New file.
 322
 323 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 324
 325         * allocatestack.c (setxid_signal_thread): Add
 326         INTERNAL_SYSCALL_DECL (err).
 327
 328 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 329
 330         * allocatestack.c (setxid_signal_thread): Need to use
 331         atomic_compare_and_exchange_bool_acq.
 332
 333 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 334             Jakub Jelinek  <jakub@redhat.com>
 335
 336         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 337         CANCEL_RESTMASK.
 338         (struct pthread): Move specific_used field to avoid padding.
 339         Add setxid_futex field.
 340         * init.c (sighandler_setxid): Reset setxid flag and release the
 341         setxid futex.
 342         * allocatestack.c (setxid_signal_thread): New function.  Broken
 343         out of the bodies of the two loops in __nptl_setxid.  For undetached
 344         threads check whether they are exiting and if yes, don't send a signal.
 345         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 346         * pthread_create.c (start_thread): For undetached threads, check
 347         whether setxid bit is set.  If yes, wait until signal has been
 348         processed.
 349
 350         * allocatestack.c (STACK_VARIABLES): Initialize them.
 351         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 352
 353 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 354
 355         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 356         waiters, awake all waiters on the associated mutex.
 357
 358 2005-09-22  Roland McGrath  <roland@redhat.com>
 359
 360         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 361         ../sysdeps/x86_64/hp-timing.h).
 362
 363 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 364
 365         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 366         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 367         (lll_futex_wake_unlock): Define.
 368         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 369         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 370         (lll_futex_wake_unlock): Define.
 371         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 372         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 373         (lll_futex_wake_unlock): Define.
 374         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 375         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 376         (lll_futex_wake_unlock): Define.
 377         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 378         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 379         (lll_futex_wake_unlock): Define.
 380         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 381         lll_futex_wake_unlock.
 382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 383         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 384         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 386         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 387         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 388
 389 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 390
 391         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 392         Fix typo in register name.
 393
 394 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 395
 396         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 397         Use __sigfillset.  Document that sigfillset does the right thing wrt
 398         to SIGSETXID.
 399
 400 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 401
 402         [BZ #1102]
 403         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 404         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 405         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 406         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 407         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 408         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 409         in the structure.
 410         * Makefile (tests): Add tst-initializers1.
 411         (CFLAGS-tst-initializers1.c): Set.
 412         * tst-initializers1.c: New test.
 413
 414 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 415
 416         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 417         Make sure __flags are located at offset 48 from the start of the
 418         structure.
 419
 420 2005-07-02  Roland McGrath  <roland@redhat.com>
 421
 422         * Makeconfig: Comment fix.
 423
 424 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 425
 426         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 427         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 428         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 429         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 430         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 431         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 432         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 433         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 434         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 435         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 436
 437 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 438
 439         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 440         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 441         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 442         fields.
 443         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 444         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 445         field.  Put in sysinfo field unconditionally.
 446         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 447         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 448         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 449         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 450         fields.
 451         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 452         * pthread_create.c (__pthread_create_2_1): Use
 453         THREAD_COPY_STACK_GUARD macro.
 454         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 455         tests.
 456         * tst-stackguard1.c: New file.
 457         * tst-stackguard1-static.c: New file.
 458
 459 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 460
 461         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 462         Invoke CGOTSETUP and CGOTRESTORE.
 463         (CGOTSETUP, CGOTRESTORE): Define.
 464
 465 2005-05-29  Richard Henderson  <rth@redhat.com>
 466
 467         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 468         (tf_write, tf_writev): Use it.
 469         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 470         the system minimum.
 471
 472 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 473
 474         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 475         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 476         __librt_*_asynccancel@local.
 477
 478 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 479
 480         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 481         all occurrences of JUMPTARGET.  Instead append @local to labels.
 482
 483 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 484
 485         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 486         size/alignment of struct pthread rather than tcbhead_t.
 487         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 488         Likewise.
 489         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 490         Likewise.
 491         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 492         Likewise.
 493
 494 2005-05-19  Richard Henderson  <rth@redhat.com>
 495
 496         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 497         __sync_val_compare_and_swap, not explicit _si variant.
 498         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 499
 500 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 501
 502         [BZ #915]
 503         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 504
 505 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 506
 507         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 508         .eh_frame section, use cfi_* directives.
 509
 510 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 511
 512         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 513         of "" includes.
 514
 515 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 516
 517         [BZ #1075]
 518         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 519         aio_write blocks.
 520
 521 2005-04-27  Roland McGrath  <roland@redhat.com>
 522
 523         * Makefile (tests): Remove tst-clock2.
 524
 525         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 526         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 527         translating to the kernel clockid_t for our own process/thread clock.
 528
 529         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 530
 531 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 532
 533         * old_pthread_cond_init.c: Include <errno.h>.
 534         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 535         process shared or uses clock other than CLOCK_REALTIME.
 536         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 537
 538 2005-04-13  David S. Miller  <davem@davemloft.net>
 539
 540         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 541         * sysdeps/sparc/sparc64/clone.S: New file.
 542
 543 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 544
 545         [BZ #1102]
 546         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 547         __inline instead of inline.
 548         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 549
 550 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 551
 552         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 553         functionally equivalent, but shorter instructions.
 554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 555         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 556         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 557         Likewise.
 558         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 559         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 560         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 561         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 563         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 564         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 565         Likewise.
 566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 569         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 570         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 571
 572 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 573
 574         * sysdeps/mips/Makefile: New file.
 575         * sysdeps/mips/nptl-sysdep.S: New file.
 576         * sysdeps/mips/tcb-offsets.sym: New file.
 577         * sysdeps/mips/pthread_spin_lock.S: New file.
 578         * sysdeps/mips/pthread_spin_trylock.S: New file.
 579         * sysdeps/mips/pthreaddef.h: New file.
 580         * sysdeps/mips/tls.h: New file.
 581         * sysdeps/mips/jmpbuf-unwind.h: New file.
 582         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 583         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 584         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 585         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 586         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 587         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 588         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 589         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 590         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 591         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 592
 593 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 594
 595         [BZ #1112]
 596         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 597         variable to scerr.
 598
 599 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 600
 601         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 602
 603 2005-02-25  Roland McGrath  <roland@redhat.com>
 604
 605         * alloca_cutoff.c: Correct license text.
 606         * tst-unload.c: Likewise.
 607         * sysdeps/pthread/allocalim.h: Likewise.
 608         * sysdeps/pthread/pt-initfini.c: Likewise.
 609         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 610         * sysdeps/pthread/bits/sigthread.h: Likewise.
 611         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 612         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 613
 614 2005-02-16  Roland McGrath  <roland@redhat.com>
 615
 616         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 617         Use unsigned int * for ptr_nthreads.
 618
 619 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 620
 621         [BZ #721]
 622         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 623         gcc4.
 624
 625 2005-02-07  Richard Henderson  <rth@redhat.com>
 626
 627         [BZ #787]
 628         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 629         argument.
 630
 631 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 632
 633         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 634         order of arguments in invocation of atomic_add_zero.
 635
 636 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 637
 638         [BZ #737]
 639         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 640         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 641         at least gotntpoff relocation and addition.
 642         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 643         Likewise.
 644         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 645         Likewise.
 646         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 647         Likewise.
 648
 649 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 650
 651         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 652         entry for static tls deallocation fix.
 653         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 654         also contains information whether the memory pointed to is static
 655         TLS or not.
 656         * sysdeps/i386/tls.h: Likewise.
 657         * sysdeps/ia64/tls.h: Likewise.
 658         * sysdeps/powerpc/tls.h: Likewise.
 659         * sysdeps/s390/tls.h: Likewise.
 660         * sysdeps/sh/tls.h: Likewise.
 661         * sysdeps/sparc/tls.h: Likewise.
 662         * sysdeps/x86_64/tls.h: Likewise.
 663
 664 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 665
 666         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 667
 668 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 669
 670         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 671         %esp.
 672         * Makefile (tests): Add tst-align2.
 673         * tst-align2.c: New test.
 674         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 675         -mpreferred-stack-boundary=4.
 676
 677 2004-12-18  Roland McGrath  <roland@redhat.com>
 678
 679         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 680         New file removed withdrawn for the moment.
 681
 682 2004-12-17  Richard Henderson  <rth@redhat.com>
 683
 684         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 685         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 686
 687 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 688
 689         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 690         Increased PTHREAD_STACK_MIN.
 691
 692         * tst-context1.c (stacks): Use bigger stack size.
 693
 694 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 695
 696         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 697         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 698
 699 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 700
 701         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 702         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 703         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 704
 705 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 706
 707         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 708
 709 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 710
 711         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 712         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 713
 714         * tst-getpid1.c: If child crashes, report this first.  Print which
 715         signal.
 716
 717 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 718
 719         * init.c (__pthread_initialize_minimal_internal): Also unblock
 720         SIGSETXID.
 721
 722 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 723
 724         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 725         _POSIX_THREAD_CPUTIME): Define to 0.
 726         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 727         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 728         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 729         __timer_signal_thread_tclk): Remove.
 730         (init_module): Remove their initialization.
 731         (thread_cleanup): Remove their cleanup assertions.
 732         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 733         __timer_signal_thread_tclk): Remove.
 734         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 735         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 736         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 737
 738 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 739
 740         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 741         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 742
 743         * Makefile (tests): Add tst-getpid2.
 744         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 745         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 746         * tst-getpid2.c: New test.
 747
 748 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 749
 750         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 751
 752 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 753
 754         * Makefile (tests): Add tst-getpid1.
 755         * tst-getpid1.c: New file.
 756         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 757         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 758
 759 2004-12-02  Roland McGrath  <roland@redhat.com>
 760
 761         * Makefile (libpthread-nonshared): Variable removed.
 762         ($(objpfx)libpthread_nonshared.a): Target removed.
 763         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 764         These are now handled by generic magic from
 765         libpthread-static-only-routines being set.
 766
 767 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 768
 769         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 770         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 771         _POSIX_THREAD_PRIO_PROTECT): Define.
 772         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 773         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 774         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 775
 776 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 777
 778         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 779         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 780         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 781         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 782         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 783         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 784         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 785
 786 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 787
 788         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 789
 790         * Makefile (libpthread-routines): Add pthread_setschedprio.
 791         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 792         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 793         * pthread_setschedprio.c: New file.
 794
 795 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 796
 797         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 798         * pthread_cancel.c (pthread_create): Likewise.
 799
 800         * Makefile (libpthread-routines): Add vars.
 801         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 802         * init.c (__default_stacksize, __is_smp): Remove.
 803         * vars.c: New file.
 804         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 805         and define a wrapper macro.
 806         (PTHREAD_STATIC_FN_REQUIRE): Define.
 807         * allocatestack.c (__find_thread_by_id): Undefine.
 808         * pthread_create (__pthread_keys): Remove.
 809         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 810         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 811         PTHREAD_STATIC_FN_REQUIRE.
 812
 813 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 814
 815         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 816         parameter to REGISTER macro.
 817
 818 2004-11-17  Roland McGrath  <roland@redhat.com>
 819
 820         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 821         Make sure SIGCANCEL is blocked as well.
 822
 823 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 824
 825         * sysdeps/pthread/setxid.h: New file.
 826         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 827         (struct xid_command): Add forward decl.
 828         (struct pthread_functions): Change return type of __nptl_setxid hook
 829         to int.
 830         * pthreadP.h (__nptl_setxid): Change return type to int.
 831         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 832         calling thread, return its return value and set errno on failure.
 833         * descr.h (struct xid_command): Change id type to long array.
 834
 835         * Makefile: Add rules to build and test tst-setuid1 and
 836         tst-setuid1-static.
 837         * tst-setuid1.c: New test.
 838         * tst-setuid1-static.c: New test.
 839
 840 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 841
 842         * Makefile (tests): Add tst-exit3.
 843         * tst-exit3.c: New test.
 844
 845 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 846
 847         * Makefile (tests): Add tst-exit2.
 848         * tst-exit2.c: New file.
 849
 850 2004-11-09  Roland McGrath  <roland@redhat.com>
 851
 852         [BZ #530]
 853         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
 854         here, before calling clone.
 855         * pthread_create.c (start_thread): Don't do it here.
 856
 857 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
 858
 859         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
 860
 861 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
 862
 863         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 864         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
 865         assembler warning.
 866
 867 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
 868
 869         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
 870         if sched_priority is not between minprio and maxprio.
 871
 872 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 873
 874         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 875         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
 876
 877         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 878         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
 879
 880 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 881
 882         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
 883         not-cancelable I/O functions.
 884
 885 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 886
 887         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 888         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 889         make sure 2 is stored in the futex and we looked at the old value.
 890         Fix a few other problems to return the correct value.
 891
 892 2004-10-14  Richard Henderson  <rth@redhat.com>
 893
 894         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
 895         make gcc4 happy.
 896
 897 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
 898
 899         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
 900         of pthread-functions.h and pthreaddef.h.
 901         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
 902
 903         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 904         Change __data.__nwaiters from int to unsigned int.
 905
 906         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
 907         sysconf (_SC_THREAD_CPUTIME) returns negative value.
 908
 909         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
 910         before return type.
 911
 912         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
 913         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
 914
 915 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
 916
 917         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
 918         test fails, remove message queue.
 919         (tf_msgsnd): Likewise.
 920
 921 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 922
 923         * tst-clock1.c: Change #ifdef to #if defined.
 924         * tst-clock2.c: Likewise.
 925         * tst-cond11.c: Likewise.
 926
 927         * sysdeps/pthread/timer_create.c (timer_create): Use
 928         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
 929         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
 930         THREAD_CPUTIME.
 931
 932 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 933
 934         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
 935         _POSIX_THREAD_CPUTIME): Define to 0.
 936
 937 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
 938
 939         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
 940         and _POSIX_THREAD_CPUTIME to zero.
 941         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 942         * tst-barrier2.c: Fix testing for POSIX feature.
 943         * tst-clock1.c: Likewise.
 944         * tst-clock2.c: Likewise.
 945         * tst-cond11.c: Likewise.
 946         * tst-cond4.c: Likewise.
 947         * tst-cond6.c: Likewise.
 948         * tst-flock2.c: Likewise.
 949         * tst-mutex4.c: Likewise.
 950         * tst-mutex9.c: Likewise.
 951         * tst-rwlock12.c: Likewise.
 952         * tst-rwlock4.c: Likewise.
 953         * tst-signal1.c: Likewise.
 954         * tst-spin2.c: Likewise.
 955         * sysdeps/pthread/posix-timer.h: Likewise.
 956         * sysdeps/pthread/timer_create.c: Likewise.
 957         * sysdeps/pthread/timer_routines.c: Likewise.
 958
 959 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
 960
 961         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 962         (__lll_mutex_timedlock_wait): Address futex correctly.
 963
 964         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 965         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 966         make sure 2 is stored in the futex and we looked at the old value.
 967         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 968         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
 969         which might very well made the code not working at all before.
 970         [BZ #417]
 971
 972 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
 973
 974         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
 975         allow SIGSETXID to be sent.
 976         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
 977         for SIGSETXID to be defined.
 978         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 979         SIGSETXID cannot be blocked.
 980
 981         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 982         Add __extension__ to long long types.
 983         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 984         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 985         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 986         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 987         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
 988         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
 989         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 990
 991 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
 992
 993         * descr.h (struct pthread): Add stopped_start field.
 994         * sysdeps/pthread/createthread.c (create_thread): Set
 995         start_stopped flag in descriptor for new thread appropriately.
 996         * pthread_create.c (start_thread): Only take lock to be stopped on
 997         startup if stopped_start flag says so.
 998
 999 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1000
1001         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1002         is created detached and if yes, do not try to free the stack in case
1003         the thread creation failed.
1004         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1005         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1006         case there has been no error.  [BZ #405]
1007
1008         * pthread_create.c (start_thread): Don't wait for scheduler data
1009         etc to be set at the beginning of the function.  The cancellation
1010         infrastructure must have been set up.  And enable async
1011         cancellation before potentially going to sleep.  [BZ #401]
1012
1013 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1014
1015         * Versions: Remove exports for pthread_set*id_np functions.
1016         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1017         for now.
1018         * Makefile: Don't build pthread_set*id code for now.
1019
1020 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1021
1022         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1023         internal use.
1024         * allocatestack.c (__nptl_setxid): New function.
1025         * descr.h (struct xid_command): Define type.
1026         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1027         (sighandler_setxid): New function.
1028         (__pthread_initialize_minimal): Register sighandler_setxid for
1029         SIGCANCEL.
1030         * pt-allocrtsig.c: Update comment.
1031         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1032         Declare __nptl_setxid.
1033         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1034         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1035         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1036         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1037         and pthread_setresuid_np.
1038         * pthread_setgid_np.c: New file.
1039         * pthread_setuid_np.c: New file.
1040         * pthread_setegid_np.c: New file.
1041         * pthread_seteuid_np.c: New file.
1042         * pthread_setregid_np.c: New file.
1043         * pthread_setreuid_np.c: New file.
1044         * pthread_setresgid_np.c: New file.
1045         * pthread_setresuid_np.c: New file.
1046         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1047         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1048         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1049         and pthread_setresuid_np.
1050         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1051         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1052         pthread_setregid, and pthread_setresgid.
1053
1054 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1055
1056         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1057         ENOMEM when out of memory.
1058
1059 2004-09-10  Roland McGrath  <roland@redhat.com>
1060
1061         [BZ #379]
1062         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1063         code, since we don't try to use the broken CLONE_STOPPED any more.
1064         * pthread_create.c (start_thread): Likewise.
1065
1066 2004-09-15  Richard Henderson  <rth@redhat.com>
1067
1068         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1069
1070 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1071
1072         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1073         (__libc_unwind_longjmp): Delete macro and declare as function.
1074         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1075         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1076         nptl directory.
1077         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1078         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1079         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1080
1081 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1082
1083         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1084         for __USE_XOPEN2K.
1085         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1086         types also for __USE_XOPEN2K.
1087         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1088         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1089         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1090         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1091         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1092         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1093         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1094         [BZ #320]
1095
1096 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1097
1098         * sysdeps/pthread/pthread.h
1099         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1100         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1101         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1102         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1103         [BZ #375]
1104
1105 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1106
1107         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1108         PSEUDO to be used with . prefix.
1109
1110         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1111         Use atomic_increment instead of atomic_exchange_and_add.
1112         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1113         Likewise.
1114         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1115         Likewise.
1116         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1117         Likewise.
1118
1119         * allocatestack.c (allocate_stack): Use atomic_increment_val
1120         instead of atomic_exchange_and_add.
1121         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1122         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1123         Likewise.
1124         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1125         Likewise.
1126
1127         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1128         the initialization function might throw.
1129
1130 2005-09-05  Richard Henderson  <rth@redhat.com>
1131
1132         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1133         Move definition inside libpthread, libc, librt check.  Provide
1134         definition for rtld.
1135
1136 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1137
1138         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1139         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1140         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1141         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1142         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1143         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1144         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1145         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1146         * unwind.c: Use it.
1147
1148         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1149         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1150         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1151         Likewise.
1152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1153         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1154         this is the last waiter, signal pthread_cond_destroy caller and
1155         avoid using the pthread_cond_t structure after unlock.
1156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1158         Read clock type from the least significant bits of __nwaiters instead
1159         of __clock.
1160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1161         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1162
1163 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1164
1165         [BZ #342]
1166         * Makefile (tests): Add tst-cond20 and tst-cond21.
1167         * tst-cond20.c: New test.
1168         * tst-cond21.c: New test.
1169         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1170         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1171         it unsigned int.
1172         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1173         Likewise.
1174         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1175         (pthread_cond_t): Likewise.
1176         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1177         Likewise.
1178         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1179         Likewise.
1180         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1181         Likewise.
1182         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1183         (cond_nwaiters): New.
1184         (clock_bits): New.
1185         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1186         if there are waiters not signalled yet.
1187         Wait until all already signalled waiters wake up.
1188         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1189         __nwaiters.  If pthread_cond_destroy has been called and this is the
1190         last waiter, signal pthread_cond_destroy caller and avoid using
1191         the pthread_cond_t structure after unlock.
1192         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1193         decrement it when leaving.  If pthread_cond_destroy has been called
1194         and this is the last waiter, signal pthread_cond_destroy caller.
1195         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1196         Likewise.  Read clock type from the least significant bits of
1197         __nwaiters instead of __clock.
1198         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1199         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1200         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1201         clock type just from the last COND_CLOCK_BITS bits of value.
1202         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1203         instead of __clock, just from second bit of condattr's value.
1204
1205 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1206
1207         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1208         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1209         != 64.
1210         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1211
1212 2004-08-15  Roland McGrath  <roland@frob.com>
1213
1214         * pthread_atfork.c: Update copyright terms including special exception
1215         for these trivial files, which are statically linked into executables
1216         that use dynamic linking for the significant library code.
1217
1218 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1219
1220         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1221         pthread_rwlock_rdlock.
1222         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1223         Decrease __nr_readers_queued after reacquiring lock.
1224         * sysdeps/pthread/pthread_rwlock_timedrdlock
1225         (pthread_rwlock_timedrdlock): Likewise.
1226         Reported by Bob Cook <bobcook47@hotmail.com>.
1227
1228 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1229
1230         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1231         before pthread_barrier_wait.
1232
1233 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1234
1235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1236         Remove unnecessary exception handling data.
1237
1238 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1239
1240         [BZ #284]
1241         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1242         instead of clockid_t.
1243
1244 2004-07-21  Roland McGrath  <roland@redhat.com>
1245
1246         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1247
1248 2004-07-19  Roland McGrath  <roland@redhat.com>
1249
1250         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1251
1252 2004-07-02  Roland McGrath  <roland@redhat.com>
1253
1254         * configure: Don't exit.
1255
1256 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1257
1258         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1259         (__pthread_cond_timedwait): Check for invalid nanosecond in
1260         timeout value.
1261
1262 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1263
1264         * Makefile: Add rules to build and run tst-fini1.
1265         * tst-fini1.c: New file.
1266         * tst-fini1mod.c: New file.
1267
1268 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1269
1270         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1271         if no cancellation support is needed.
1272         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1273         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1274         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1275         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1276         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1277         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1278         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1279         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1280         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1281
1282         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1283         only if not already defined.
1284
1285 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1286
1287         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1288         constraint "m" instead of "0" for futex.
1289
1290         * shlib-versions: Add powerpc64-.*-linux.*.
1291
1292 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1293
1294         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1295         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1296         for valid tv_nsec.
1297         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1298         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1299         bits.
1300
1301 2004-06-29  Roland McGrath  <roland@redhat.com>
1302
1303         * Banner: NPTL no longer has its own version number.
1304         * Makefile (nptl-version): Variable removed.
1305         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1306         using $(version), the glibc version number.
1307
1308 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1309
1310         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1311         Fix branch offset for a PLT entry.
1312         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1313         Likewise.
1314         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1315         Likewise.
1316         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1317         Likewise.
1318         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1319         Likewise.
1320
1321 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1322
1323         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1324         unconditionally.
1325
1326 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1327
1328         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1329         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1330         instead of tv_sec.
1331         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1332         (pthread_rwlock_timedrdlock): Likewise.
1333
1334 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1335
1336         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1337         Set __r7 to val, not mutex.
1338
1339 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1340
1341         * Makefile: Add rules to build tst-rwlock14.
1342         * tst-rwlock14.c: New file.
1343
1344 2004-06-24  Boris Hu  <boris.hu@intel.com>
1345
1346         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1347         check.
1348         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1349
1350 2004-06-19  Andreas Jaeger  <aj@suse.de>
1351
1352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1353         assembler in last patch.
1354
1355 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1356
1357         * sysdeps/pthread/pthread_cond_timedwait.c
1358         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1360         (__pthread_cond_timedwait): Check for invalid nanosecond in
1361         timeout value.
1362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1363         * tst-cond19.c: New file.
1364         * Makefile: Add rules to build and run tst-cond19.
1365
1366 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1367
1368         * tst-context1.c (GUARD_PATTERN): Defined.
1369         (tst_context_t): Define struct containing ucontext_t & guard words.
1370         (ctx): Declare as an array of tst_context_t.
1371         (fct): Verify uc_link & guard words are still valid.
1372         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1373
1374 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1375
1376         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1377         Add __data.__futex field, reshuffle __data.__clock.
1378         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1379         (__pthread_cond_signal): Increment __futex at the same time as
1380         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1381         address of low 32-bits of __wakeup_seq to futex syscall.
1382         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1383         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1384         releasing internal lock to FUTEX_WAIT.
1385         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1386         (__pthread_cond_timedwait): Likewise.
1387         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1388         (FUTEX_CMP_REQUEUE): Define.
1389         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1390         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1391         Pass __futex value from before the unlock and __futex address instead
1392         of address of low 32-bits of __wakeup_seq to futex syscall.
1393         Fallback to FUTEX_WAKE all on any errors.
1394
1395 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1396
1397         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1398         comment typo.
1399         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1400         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1401         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1402         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1403         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1404
1405 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1406
1407         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1408         Add memory clobber to inline assembly.
1409         (__lll_mutex_trylock): Likewise.
1410         (__lll_mutex_cond_trylock): Likewise.
1411
1412 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1413
1414         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1415         Pass val argument as 6th system call argument in %r7.
1416
1417 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1418
1419         * Makefile (tests): Add tst-cond16.
1420         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1421         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1422         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1423         Add __data.__futex field, reshuffle __data.__clock.
1424         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1425         (__pthread_cond_signal): Increment __futex at the same time as
1426         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1427         address of low 32-bits of __wakeup_seq to futex syscall.
1428         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1429         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1430         releasing internal lock to FUTEX_WAIT.
1431         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1432         (__pthread_cond_timedwait): Likewise.
1433         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1434         (FUTEX_CMP_REQUEUE): Define.
1435         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1436         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1437         Pass __futex value from before the unlock and __futex address instead
1438         of address of low 32-bits of __wakeup_seq to futex syscall.
1439         Fallback to FUTEX_WAKE all on any errors.
1440         * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
1445         Add __data.__futex field, reshuffle __data.__clock.
1446         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1447         Define.
1448         (lll_futex_requeue): Add val argument, return 1 unconditionally
1449         for the time being.
1450         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1451         Add __data.__futex field, reshuffle __data.__clock.
1452         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1453         Define.
1454         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1455         internally.  Return non-zero if error, zero if success.
1456         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1457         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1458         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1459         Define.
1460         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1461         internally.  Return non-zero if error, zero if success.
1462         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1463         Add __data.__futex field, reshuffle __data.__clock.
1464         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1465         Define.
1466         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1467         internally.  Return non-zero if error, zero if success.
1468         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1469         Add __data.__futex field, reshuffle __data.__clock.
1470         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1471         Add __data.__futex field, reshuffle __data.__clock.
1472         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1473         Increment __futex at the same time as __wakeup_seq or __total_seq.
1474         Pass address of __futex instead of address of low 32-bits of
1475         __wakeup_seq to futex syscall.
1476         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1477         Pass __futex value from before releasing internal lock
1478         to FUTEX_WAIT.
1479         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1480         Likewise.  Avoid unnecessary shadowing of variables.
1481         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1482         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1483         unlock and __futex address instead of address of low 32-bits of
1484         __wakeup_seq to futex_requeue macro, adjust for new return value
1485         meaning.
1486         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1487         (__pthread_cond_signal): Increment __futex at the same time as
1488         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1489         address of low 32-bits of __wakeup_seq to futex syscall.
1490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1491         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1492         releasing internal lock to FUTEX_WAIT.
1493         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1494         (__pthread_cond_timedwait): Likewise.
1495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1496         (FUTEX_CMP_REQUEUE): Define.
1497         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1498         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1499         Pass __futex value from before the unlock and __futex address instead
1500         of address of low 32-bits of __wakeup_seq to futex syscall.
1501         Fallback to FUTEX_WAKE all on any errors.
1502
1503 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1504
1505         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1506         Add nop to align the end of critical section.
1507         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1508
1509 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1510
1511         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1512         Add __broadcast_seq field.
1513         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1514         all waiters as woken with woken_seq and bump broadcast counter.
1515         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1516         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1517         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1518         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1519
1520 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1521
1522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1523         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1524         Reported by Kaz Kojima.
1525
1526 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1527
1528         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1529
1530 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1531
1532         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1533         __broadcast_seq with bc_seq after acquiring internal lock instead of
1534         before it.
1535
1536 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1537
1538         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1539         compilation.
1540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1541         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1542         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1543         (pthread_cond_t): Add __data.__broadcast_seq field.
1544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1545         (FRAME_SIZE): Define.
1546         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1547         Comment typo fixes.
1548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1549         Define.
1550         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1551         typo fixes.
1552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1553         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1554         fixes.
1555
1556 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1557
1558         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1559         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1560         Add __broadcast_seq field.
1561         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1562         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1563         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1564         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1565         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1567         all waiters as woken with woken_seq and bump broadcast counter.
1568         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1570         __broadcast_seq field.
1571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1572         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1573         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1574         * pthread_cond_init.c: Initialize __broadcast_seq field.
1575         * Makefile (tests): Add tst-cond17 and tst-cond18.
1576         Add .NOTPARALLEL goal.
1577         * tst-cond16.c: New file.  From Jakub.
1578         * tst-cond17.c: New file.  From Jakub.
1579         * tst-cond18.c: New file.  From Jakub.
1580
1581 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1582
1583         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1584         unwind info.
1585
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1587         Parametrize frame size.  Correct some unwind info.
1588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1589
1590 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1591
1592         * tst-stack3.c: Note testing functionality beyond POSIX.
1593
1594 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1595
1596         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1597         Change conditional from ifdef to if.
1598
1599 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1600
1601         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1602         SYSDEP_CANCEL_ERROR): Define.
1603         (PSEUDO): Use it.
1604
1605 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1606
1607         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1608
1609 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1610
1611         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1612
1613 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1614
1615         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1616         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1617         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1618         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1619
1620 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1621
1622         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1623         thread has all signals blocked.
1624
1625 2004-04-18  Andreas Jaeger  <aj@suse.de>
1626
1627         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1628         (SEM_VALUE_MAX): Add missing brace.
1629
1630 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1631
1632         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1633         in rt subdir.
1634         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1635         * sysdeps/pthread/tst-mqueue8x.c: New test.
1636         * tst-cancel4.c: Update comment about message queues.
1637
1638         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1639         return it_value { 0, 0 }.
1640         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1641         like SIGEV_SIGNAL.
1642         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1643         assertion for SIGEV_NONE.
1644         (thread_attr_compare): Compare all attributes, not just a partial
1645         subset.
1646
1647 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1648
1649         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1650
1651 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1652
1653         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1654         Just use a plain number.
1655         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1656         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1657         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1658         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1659         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1660         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1661         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1662
1663 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1664
1665         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1666         frame info.
1667         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1668
1669 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1670
1671         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1672         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1673         of calling sigwaitinfo.
1674
1675 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1676
1677         * allocatestack.c (allocate_stack): Set reported_guardsize
1678         unconditionally.
1679         * pthread_getattr_np.c (pthread_getattr_np): Use
1680         reported_guardsize instead of guardsize.
1681         * descr.h (struct pthread): Add reported_guardsize field.
1682
1683 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1684
1685         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1686
1687 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1688
1689         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1690
1691 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1692
1693         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1694         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1695         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1696         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1697         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1698         Define.
1699         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1700         (_POSIX_MESSAGE_PASSING): Define.
1701         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1702         (_POSIX_MESSAGE_PASSING): Define.
1703         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1704         (_POSIX_MESSAGE_PASSING): Define.
1705
1706 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1707
1708         * tst-context1.c (fct): Check whether correct stack is used.
1709
1710 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1713         matching constraints for asm mem parameters.
1714
1715         * tst-clock2.c (tf): Don't define unless needed.
1716
1717 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1718
1719         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1720         $(gnulib).
1721
1722 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1723
1724         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1725         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1726         * pthreadP.h: Declare __nptl_deallocate_tsd.
1727         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1728         Adjust caller.
1729
1730         * Makefile (tests): Add tst-tsd5.
1731         * tst-tsd5.c: New file.
1732
1733 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1734
1735         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1736         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1737         is SHLIB_COMPAT check.
1738         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1739         (__pthread_attr_getaffinity_old): Likewise.
1740         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1741         (__pthread_getaffinity_old): Likewise.
1742         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1743         (__pthread_setaffinity_old): Likewise.
1744
1745 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1746
1747         * allocatestack.c (_make_stacks_executable): Call
1748         _dl_make_stack_executable first.
1749
1750 2004-03-24  Roland McGrath  <roland@redhat.com>
1751
1752         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1753         constraint instead of "0".
1754
1755 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1756
1757         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1758         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1759
1760         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1761         code to avoid warning.
1762
1763 2004-03-24  Andreas Jaeger  <aj@suse.de>
1764
1765         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1766         (__pthread_attr_setaffinity_old): Remove const.
1767
1768 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1769
1770         * sysdeps/unix/sysv/linux/smp.h: New file.
1771         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1772         * init.c: Define __is_smp.
1773         (__pthread_initialize_minimal_internal): Call is_smp_system to
1774         initialize __is_smp.
1775         * pthreadP.h: Declare __is_smp.
1776         Define MAX_ADAPTIVE_COUNT is necessary.
1777         * pthread_mutex_init.c: Add comment regarding __spins field.
1778         * pthread_mutex_lock.c: Implement adaptive mutex type.
1779         * pthread_mutex_timedlock.c: Likewise.
1780         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1781         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1782         Add __spins field.
1783         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1784         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1785         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1786         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1787         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1788         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1789         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1790         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1791         lll_mutex_cond_trylock.
1792         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1793         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1794         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1795         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1796         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1797         Define BUSY_WAIT_NOP.
1798         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1799         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1800
1801         * tst-mutex5.c: Add support for testing adaptive mutexes.
1802         * tst-mutex7.c: Likewise.
1803         * tst-mutex5a.c: New file.
1804         * tst-mutex7a.c: New file.
1805         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1806
1807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1808         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1809         vgettimeofday call might destroy the content.
1810
1811         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1812         @pause in the loop.
1813
1814         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1815         No need to restrict type of ret.  Make it int.  Add comment.
1816
1817         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1818         Remove unnecessary setne instruction.
1819
1820 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1821
1822         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1823         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1824         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1825         If realloc fails, break out of the loop.
1826
1827 2004-03-20  Andreas Jaeger  <aj@suse.de>
1828
1829         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1830         (__pthread_setaffinity_old): Fix interface.
1831         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1832         (__pthread_getaffinity_old): Likewise.
1833
1834         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1835         (__pthread_setaffinity_new): Remove duplicate declaration.
1836
1837 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1838
1839         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1840         the return value to a safe register.
1841         (CDISABLE): Set the function argument correctly.
1842
1843 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1844
1845         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1846         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1847         Rewrite so that only one locked memory operation per round is needed.
1848         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1849         (pthread_barrier_wait): After wakeup, release lock only when the
1850         last thread stopped using the barrier object.
1851         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1852         (__pthread_cond_wait): Don't store mutex address if the current
1853         value is ~0l.  Add correct cleanup support and unwind info.
1854         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1855         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1856         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1857         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1858         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1859         Add correct cleanup support and unwind info.
1860         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1861         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1862         information for syscall wrappers.
1863
1864 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1865
1866         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1867         cpusetsize field, remove next.
1868         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1869         parameter for size of the CPU set.
1870         (pthread_setaffinity_np): Likewise.
1871         (pthread_attr_getaffinity_np): Likewise.
1872         (pthread_attr_setaffinity_np): Likewise.
1873         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1874         interface change, keep compatibility code.
1875         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1876         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1877         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1878         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1879         __pthread_getaffinity_np.
1880         * Versions: Add version for changed interfaces.
1881         * tst-attr3.c: Adjust test for interface change.
1882         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1883         increasing buffer sizes.
1884         * pthread_attr_destroy.c: Remove unused list handling.
1885         * pthread_attr_init.c: Likewise.
1886
1887 2004-03-17  Roland McGrath  <roland@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1890         first argument to clock_getres so we ever enable kernel timers.
1891
1892 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1893
1894         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1895
1896 2004-03-12  Richard Henderson  <rth@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1899         oldvalue from CENABLE to CDISABLE.
1900
1901 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1902
1903         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1904         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1905         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1906         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1907
1908 2004-03-11  Richard Henderson  <rth@redhat.com>
1909
1910         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1911         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1912         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1913
1914 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1915
1916         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1917         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1918         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1919
1920 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1921
1922         * forward.c (__pthread_cond_broadcast_2_0,
1923         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1924         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1925         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1926
1927 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1928
1929         * sysdeps/sh/tcb-offsets.sym: Add PID.
1930         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1931         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1932
1933 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1934
1935         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1936         include <sysdep-cancel.h>, vfork is no cancellation point.
1937         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1938         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1940
1941 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1942
1943         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1944         libc_hidden_def.
1945         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1946         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1947         Likewise.
1948         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1949         Likewise.
1950         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1951         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1952         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1953         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1954         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1955
1956         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1957         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1958         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1959         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1960         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1961         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1962
1963         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1964         a local register for saving old PID.  Negate PID in parent upon exit.
1965
1966         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1967         tcb-offsets.h.
1968         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1969         before syscall, set to the old value in the parent afterwards.
1970         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1971         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1972         tcb-offsets.h.
1973         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1974         before syscall, set to the old value in the parent afterwards.
1975         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1976         * sysdeps/s390/tcb-offsets.sym: Add PID.
1977
1978         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1979         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1980         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1981         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1982         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1983         * sysdeps/sparc/tcb-offsets.sym: Add PID.
1984
1985 2004-03-10  Andreas Schwab  <schwab@suse.de>
1986
1987         * sysdeps/ia64/tcb-offsets.sym: Add PID.
1988         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1989         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1990
1991 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
1992
1993         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1994         * tst-cancel21.c (do_one_test): Likewise.
1995         Reported by Gordon Jin <gordon.jin@intel.com>.
1996
1997 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
1998
1999         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2000         if non-zero and set to INT_MIN if zero.
2001         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2002         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2003         (SAVE_PID, RESTORE_PID): Define.
2004         (__vfork): Use it.
2005         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2006         Use relative path to avoid including NPTL i386/vfork.S.
2007         (SAVE_PID, RESTORE_PID): Define.
2008         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2009         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2010         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2011         tst-vfork2x.
2012         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2013         * tst-vfork1.c: New test.
2014         * tst-vfork2.c: New test.
2015         * tst-vfork1x.c: New test.
2016         * tst-vfork2x.c: New test.
2017
2018 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2019
2020         * sysdeps/i386/tcb-offsets.sym: Add PID.
2021         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2022         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2023         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2024
2025 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2026
2027         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2028
2029 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2030
2031         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2032         _rtld_global_ro.
2033
2034 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2035
2036         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2037         _rtld_global_ro.
2038
2039         * tst-once4.c: Remove unnecessary macro definition.
2040
2041         * tst-mutex7.c (do_test): Limit thread stack size.
2042         * tst-once2.c (do_test): Likewise.
2043         * tst-tls3.c (do_test): Likewise.
2044         * tst-tls1.c (do_test): Likewise.
2045         * tst-signal3.c (do_test): Likewise.
2046         * tst-kill6.c (do_test): Likewise.
2047         * tst-key4.c (do_test): Likewise.
2048         * tst-join4.c (do_test): Likewise.
2049         * tst-fork1.c (do_test): Likewise.
2050         * tst-context1.c (do_test): Likewise.
2051         * tst-cond2.c (do_test): Likewise.
2052         * tst-cond10.c (do_test): Likewise.
2053         * tst-clock2.c (do_test): Likewise.
2054         * tst-cancel10.c (do_test): Likewise.
2055         * tst-basic2.c (do_test): Likewise.
2056         * tst-barrier4.c (do_test): Likewise.
2057
2058 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2059
2060         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2061
2062 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2063
2064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2065         (__pthread_cond_timedwait): Optimize wakeup test.
2066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2067         (__pthread_cond_wait): Likewise.
2068         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2069         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2070         Likewise.
2071
2072 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2073
2074         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2075         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2076         the atomic instruction needed.
2077         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2078         (__lll_mutex_lock_wait): Likewise.
2079
2080 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2081
2082         * Makefile (tests): Add tst-cond14 and tst-cond15.
2083         * tst-cond14.c: New file.
2084         * tst-cond15.c: New file.
2085
2086 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2089         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2090         needs to be implemented differently to be useful.
2091
2092 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2093
2094         * pthread_attr_setschedparam.c: Don't test priority against limits
2095         here.  Set ATTR_FLAG_SCHED_SET flag.
2096         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2097         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2098         from parent thread to child.  If attribute is used and scheduling
2099         parameters are not inherited, copy parameters from attribute or
2100         compute them.  Check priority value.
2101         * pthread_getschedparam.c: If the parameters aren't known yet get
2102         them from the kernel.
2103         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2104         ATTR_FLAG_POLICY_SET flag for thread.
2105         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2106         and ATTR_FLAG_POLICY_SET.
2107
2108         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2109
2110         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2111         fail if stack address hasn't been set.  Just return 0.
2112
2113 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2114
2115         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2116         libpthread for the files in this list.
2117         (CFLAGS-tst-unload): Removed.
2118         * tst-unload.c (do_test): Don't use complete path for
2119         LIBPHREAD_SO.
2120
2121         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2122         tst-_res1mod2.
2123
2124 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2125
2126         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2127         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2128         operation per round is needed.
2129         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2130         (__lll_mutex_lock_wait): Likewise.
2131
2132 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * tst-cancel9.c (cleanup): Don't print to stderr.
2135
2136 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2137
2138         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2139
2140 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2141
2142         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2143         (__syscall_error_handler2): Call CDISABLE.
2144         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2145         (__syscall_error_handler2): Call CDISABLE.
2146
2147         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2148         Release lock before the loop, don't reacquire it.
2149
2150         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2151
2152 2004-02-19  Andreas Schwab  <schwab@suse.de>
2153
2154         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2155         Fix last change.
2156
2157 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2158
2159         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2160         (pthread_barrier_wait): After wakeup, release lock only when the
2161         last thread stopped using the barrier object.
2162         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2163         (pthread_barrier_wait): Likewise.
2164         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2165         Likewise.
2166         * Makefile (tests): Add tst-barrier4.
2167         * tst-barrier4.c: New file.
2168
2169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2170         (__pthread_cond_timedwait): Perform timeout test while holding
2171         internal lock to prevent wakeup race.
2172         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2173         * sysdeps/pthread/pthread_cond_timedwait.c
2174         (__pthread_cond_timedwait): Likewise.
2175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2176         (__pthread_cond_timedwait): Likewise.
2177
2178 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2179
2180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2181         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2182         * Makefile (tests): Add tst-rwlock13.
2183         * tst-rwlock13.c: New test.
2184
2185 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2186
2187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2188         (__condvar_tw_cleanup): Little optimization.
2189         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2190
2191 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2192
2193         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2194         libpthread as "lib" parameter to SHLIB_COMPAT.
2195         (__novmx_siglongjmp): Fix typo in function name.
2196         (__novmx_longjmp): Fix typo in function name.
2197
2198 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2201         __builtin_expect.
2202
2203         * sysdeps/generic/pt-longjmp.c: Moved to...
2204         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2205
2206 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2207
2208         * Makefile (libpthread-routines): Add pt-cleanup.
2209         * pt-longjmp.c: Removed.
2210         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2211         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2212         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2213         Version longjmp, siglongjmp for GLIBC_2.3.4.
2214         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2215
2216 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * sysdeps/pthread/pthread_cond_timedwait.c
2219         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2220         Reuse code.  Add __builtin_expects.
2221
2222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2223         (__pthread_cond_timedwait): Get internal lock in case timeout has
2224         passed before the futex syscall.
2225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2226
2227 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2228
2229         * allocatestack.c: Pretty printing.
2230
2231         * sysdeps/pthread/createthread.c (create_thread): Don't add
2232         CLONE_DETACHED bit if it is not necessary.
2233
2234 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2235
2236         * pthread_getattr_np.c: Include ldsodefs.h.
2237
2238 2004-01-16  Richard Henderson  <rth@redhat.com>
2239
2240         * allocatestack.c: Don't declare __libc_stack_end.
2241         * init.c (__pthread_initialize_minimal_internal): Likewise.
2242         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2243
2244 2004-01-15  Richard Henderson  <rth@redhat.com>
2245
2246         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2247         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2248         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2249         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2250         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2251         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2252         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2253         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2254
2255 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2256
2257         * init.c (pthread_functions): Make array const.
2258
2259 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2260
2261         * allocatestack.c (__make_stacks_executable): Change interface.
2262         Check parameters.  Pass parameter on to libc counterpart.
2263         * pthreadP.h: Change declaration.
2264
2265 2004-01-13  Richard Henderson  <rth@redhat.com>
2266
2267         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2268         prototype form.
2269         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2270         Likewise.
2271
2272         * sysdeps/alpha/Makefile: New file.
2273         * sysdeps/alpha/tcb-offsets.sym: New file.
2274         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2275         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2276
2277         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2278         on powerpc version.
2279
2280 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2281
2282         * Makefile (tests): Add tst-backtrace1.
2283         * tst-backtrace1.c: New test.
2284
2285 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2286
2287         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2288         register as second parameter to the REGISTER macro.
2289         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2290         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2291         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2292         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2293         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2294         of thread register as second parameter to REGISTER macro in 64 case.
2295
2296 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2297
2298         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2299         (CFLAGS-getpid.o): Defined.
2300         (CFLAGS-getpid.os): Defined.
2301
2302 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2305         returned for main thread does not overlap with any other VMA.
2306         Patch by Jakub Jelinek.
2307
2308 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2309
2310         * tst-raise1.c: Include stdio.h.
2311
2312 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2313
2314         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2315         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2316         If pid is 0, set it to selftid.
2317         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2318         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2319         != 0, return self->tid without doing a syscall.
2320         * descr.h (struct pthread): Move pid field after tid.
2321
2322         * Makefile (tests): Add tst-raise1.
2323         * tst-raise1.c: New file.
2324
2325 2003-12-23  Roland McGrath  <roland@redhat.com>
2326
2327         * tst-oddstacklimit.c: New file.
2328         * Makefile (tests): Add it.
2329         (tst-oddstacklimit-ENV): New variable.
2330
2331         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2332         value up to page size for __default_stacksize.
2333
2334 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2335
2336         * Makefile (tests): Add tst-eintr5.
2337         * tst-eintr5.c: New file.
2338
2339         * eintr.c (eintr_source): Prevent sending signal to self.
2340
2341         * tst-eintr2.c (tf1): Improve error message.
2342
2343 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2346         * sysdeps/unix/sysv/linux/getpid.c: New file.
2347         * pthread_cancel.c: Add comment explaining use of PID field.
2348         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2349         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2350         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2351         temporarily to signal the field must not be relied on and updated
2352         by getpid().
2353         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2354         temporarily negative.
2355         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2356
2357 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2358
2359         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2360         (eintr_source): If ARG != NULL, use pthread_kill.
2361         * tst-eintr1.c: Adjust for this change.
2362         * tst-eintr2.c: Likewise.
2363         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2364         * tst-eintr3.c: New file.
2365         * tst-eintr4.c: New file.
2366
2367 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2368
2369         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2370         if CANCELSTATE_BITMASK is set.
2371         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2372         Likewise.
2373
2374         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2375         (tests-reverse): Add tst-cancel23.
2376         * tst-cancel22.c: New test.
2377         * tst-cancel23.c: New test.
2378
2379 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2380
2381         * tst-eintr1.c: Better error messages.
2382
2383         * Makefile (tests): Add tst-eintr2.
2384         * tst-eintr2.c: New file.
2385
2386 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2387
2388         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2389         (CFLAGS-tst-cancelx21.c): Set.
2390         * tst-cancel21.c: New test.
2391         * tst-cancelx21.c: New test.
2392
2393         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2394         comparison operand.
2395         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2396         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2397         * pt-longjmp.c: Include jmpbuf-unwind.h.
2398         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2399         _JMPBUF_UNWINDS.  Adjust compared pointers.
2400         * init.c (__pthread_initialize_minimal_internal): Initialize
2401         pd->stackblock_size.
2402         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2403         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2404         * sysdeps/i386/jmpbuf-unwind.h: New file.
2405         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2406         * sysdeps/s390/jmpbuf-unwind.h: New file.
2407         * sysdeps/sh/jmpbuf-unwind.h: New file.
2408         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2409         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2410         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2411         (_JMPBUF_CFA_UNWINDS): Remove.
2412         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2413
2414 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2415
2416         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2417         (CFLAGS-tst-cancelx20.c): Set.
2418         * tst-cancel20.c: New test.
2419         * tst-cancelx20.c: New test.
2420
2421 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * init.c (__pthread_initialize_minimal_internal): Don't treat
2424         architectures with separate register stack special here when
2425         computing default stack size.
2426
2427 2003-12-17  Roland McGrath  <roland@redhat.com>
2428
2429         * Makefile (tst-cancelx7-ARGS): New variable.
2430         Reportd by Greg Schafer <gschafer@zip.com.au>.
2431
2432 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2433
2434         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2435         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2436         (tst-stack3-ENV): Set.
2437         ($(objpfx)tst-stack3-mem): New.
2438         * tst-stack3.c: New test.
2439
2440 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2441
2442         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2443         Add unwind directives.  Drop unused .regstk directive.
2444         (_fini_EPILOG_BEGINS): Add unwind directives.
2445
2446 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2447
2448         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2449         Assume parameter is a pointer.
2450         (lll_futex_wake): Likewise.
2451         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2452         Likewise.
2453         (lll_futex_wake): Likewise.
2454         Reported by Boris Hu.
2455         * sysdeps/unix/sysv/linux/unregister-atfork.c
2456         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2457
2458         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2459
2460 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2461
2462         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2463         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2464         __rtld_lock_initialize for ld.so lock.
2465         Patch in part by Adam Li <adam.li@intel.com>.
2466
2467 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2468
2469         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2470         in $(gnulib).  Also, remove stale comment.
2471
2472 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2473
2474         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2475         advantage of new syscall stub and optimize accordingly.
2476
2477         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2478         from SYS_futex, to match expectations of
2479         sysdep.h:DO_INLINE_SYSCALL.
2480         (lll_futex_clobbers): Remove.
2481         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2482         (lll_futex_wake): Likewise.
2483         (lll_futex_requeue): Likewise.
2484         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2485         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2486         Jelinek).
2487         (__lll_mutex_lock): Likewise.
2488         (__lll_mutex_cond_lock): Likewise.
2489         (__lll_mutex_timed_lock): Likewise.
2490         (__lll_mutex_unlock): Likewise.
2491         (__lll_mutex_unlock_force): Likewise.
2492
2493         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2494         comes before the include of <sysdep.h>.
2495         (THREAD_SELF_SYSINFO): New macro.
2496         (THREAD_SYSINFO): Likewise.
2497         (INIT_SYSINFO): New macro.
2498         (TLS_INIT_TP): Call INIT_SYSINFO.
2499
2500         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2501
2502         * sysdeps/pthread/createthread.c (create_thread): Use
2503         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2504         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2505         THREAD_SELF_SYSINFO instead of open code.
2506         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2507         (THREAD_SYSINFO): Likewise.
2508
2509         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2510
2511         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2512
2513 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2516         instead of .init.  Patch by David Mosberger.
2517
2518 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2519
2520         * sysdeps/pthread/configure.in: Remove broken declaration in C
2521         cleanup handling check.
2522
2523 2003-11-30  Andreas Jaeger  <aj@suse.de>
2524
2525         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2526         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2527         Likewise.
2528
2529 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2530
2531         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2532         * pthread_attr_destroy.c: Include shlib-compat.h.
2533         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2534         is set in iattr->flags.
2535         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2536
2537 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2538
2539         * Makefile (distribute): Add tst-cleanup4aux.c.
2540
2541         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2542         include.
2543
2544 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2547         pthread_cond_signal.
2548
2549         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2550         store mutex address if the current value is ~0l.
2551         * sysdeps/pthread/pthread_cond_timedwait.c
2552         (__pthread_cond_timedwait): Likewise.
2553         * sysdeps/pthread/pthread_cond_broadcast.c
2554         (__pthread_cond_broadcast): Don't use requeue for pshared
2555         condvars.
2556
2557         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2558         (__pthread_cond_wait): Don't store mutex address if the current
2559         value is ~0l.
2560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2561         (__pthread_cond_timedwait): Likewise.
2562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2563         (__pthread_cond_broadcast): Don't use requeue for pshared
2564         condvars.
2565
2566         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2567         element with ~0l for pshared condvars, with NULL otherwise.
2568
2569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2570         (__pthread_cond_wait): Don't store mutex address if the current
2571         value is ~0l.
2572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2573         (__pthread_cond_timedwait): Likewise.
2574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2575         (__pthread_cond_broadcast): Don't use requeue for pshared
2576         condvars.
2577
2578         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2579         * tst-cond12.c: New file.
2580         * tst-cond13.c: New file.
2581
2582 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2583
2584         * sysdeps/pthread/configure.in: Make missing forced unwind support
2585         fatal.
2586
2587 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2588
2589         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2590
2591 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2592
2593         * Makefile: Add magic to clean up correctly.
2594
2595 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2596
2597         * unwind.c (FRAME_LEFT): Define.
2598         (unwind_stop): Handle old style cleanups here.
2599         (__pthread_unwind): Handle old style cleanups only if
2600         !HAVE_FORCED_UNWIND.
2601         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2602         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2603         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2604         ($(objpfx)tst-cleanupx4): Likewise.
2605         * tst-cleanup4.c: New test.
2606         * tst-cleanup4aux.c: New.
2607         * tst-cleanupx4.c: New test.
2608
2609 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2610
2611         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2612         lll_mutex_*lock macros to skip atomic operations on some archs.
2613
2614 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2615
2616         * sysdeps/pthread/tst-timer.c (main): Initialize
2617         sigev2.sigev_value as well.
2618
2619 2003-10-15  Roland McGrath  <roland@redhat.com>
2620
2621         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2622         is missing.
2623         * sysdeps/pthread/configure: Regenerated.
2624
2625 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2626
2627         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2628         locking macros.  No distinction between normal and mutex locking
2629         anymore.
2630         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2631         Merge bits from lowlevelmutex.S we still need.
2632         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2633         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2634         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2635         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2636         new mutex implementation.
2637         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2638         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2639         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2640         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2641         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2643         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2644         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2646         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2647         symbol for entry point to avoid cancellation.
2648
2649 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2650
2651         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2652         changes.
2653         (SAVE_OLDTYPE_0): Fix a typo.
2654
2655 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2656
2657         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2658         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2659
2660 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2661
2662         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2663         correct offset.
2664
2665 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2666
2667         * Makefile (tests): Add tst-cancel19.
2668         * tst-cancel19.c: New test.
2669
2670 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2673         restoring of the old cancellation type.
2674
2675 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2676
2677         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2678
2679 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2680
2681         * sysdeps/pthread/malloc-machine.h: New file
2682
2683 2003-09-24  Roland McGrath  <roland@redhat.com>
2684
2685         * allocatestack.c (__make_stacks_executable): Don't ignore return
2686         value from _dl_make_stack_executable.
2687
2688 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2689
2690         * allocatestack.c (__make_stacks_executable): Also change
2691         permission of the currently unused stacks.
2692
2693         * allocatestack.c (change_stack_perm): Split out from
2694         __make_stacks_executable.
2695         (allocate_stack): If the required permission changed between the time
2696         we started preparing the stack and queueing it, change the permission.
2697         (__make_stacks_executable): Call change_stack_perm.
2698
2699         * Makefile: Build tst-execstack-mod locally.
2700         * tst-execstack-mod.c: New file.
2701
2702 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2703
2704         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2705
2706 2003-09-23  Roland McGrath  <roland@redhat.com>
2707
2708         * tst-execstack.c: New file.
2709         * Makefile (tests): Add it.
2710         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2711         (LDFLAGS-tst-execstack): New variable.
2712
2713         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2714         whether to use PROT_EXEC for stack mmap.
2715         (__make_stacks_executable): New function.
2716         * pthreadP.h: Declare it.
2717         * init.c (__pthread_initialize_minimal_internal): Set
2718         GL(dl_make_stack_executable_hook) to that.
2719
2720 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2721
2722         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2723         recommendation from AMD re avoidance of lock prefix.
2724
2725 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2726
2727         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2728         lll_futex_timed_wait instead of lll_futex_wait.
2729         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2730         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2731         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2732         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2733         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2734         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2735         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2736         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2737         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2738         Completely revamp the locking macros.  No distinction between
2739         normal and mutex locking anymore.
2740         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2741         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2742         __lll_lock_timedwait): Fix prototypes.
2743         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2744         __lll_lock_timedwait): Likewise.
2745         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2746         macros, add __builtin_expect.
2747         (lll_mutex_timedlock): Likewise.  Fix return value.
2748         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2749         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2750         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2751         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2752         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2753         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2754         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2755         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2756
2757 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2758
2759         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2760         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2761         operation if possible.
2762
2763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2764         like jumping over the lock prefix.
2765
2766 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2769         locking macros.  No distinction between normal and mutex locking
2770         anymore.
2771         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2772         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2773         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2774         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2775         locking.  Merge bits from lowlevelmutex.S we still need.
2776         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2777         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2778         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2779         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2780         * Makefile (routines): Remove libc-lowlevelmutex.
2781         (libpthread-rountines): Remove lowlevelmutex.
2782         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2783         for new mutex implementation.
2784         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2787         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2788         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2789         Likewise.
2790         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2791         Likewise.
2792         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2793         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2794         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2796         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2797         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2798         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2800         Likewise.
2801         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2802         Likewise.
2803         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2804         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2806         Don't use requeue.
2807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2808         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2809
2810 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2813         in parameters of asm with output parameters.
2814
2815         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2816         type of DECR parameter to int.
2817         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2818
2819 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2820
2821         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2822         guardsize for each thread.
2823
2824 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2825
2826         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2827         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2828         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2829
2830         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2831         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2832         NULL.
2833         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2834         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2835         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2836         (pthread_getaffinity_np): Add hidden_def.
2837
2838         * Makefile (tests): Add tst-attr3.
2839         * tst-attr3.c: New test.
2840
2841         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2842
2843 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2844
2845         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2846         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2847
2848 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2849
2850         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2851         * tst-align.c: Include tst-stack-align.h.
2852         (tf, do_test): Use TEST_STACK_ALIGN macro.
2853
2854 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2855
2856         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2857         variable.
2858
2859 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2860
2861         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2862         stack-related values for the initial thread.
2863
2864 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2865
2866         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2867
2868 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2869
2870         * pthread_mutex_lock.c: Minor code rearrangements.
2871
2872 2003-09-05  Roland McGrath  <roland@redhat.com>
2873
2874         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2875         Instead, include ../nptl_db/db_info.c to do its magic.
2876         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2877         (__pthread_pthread_key_2ndlevel_size): Likewise.
2878         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2879         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2880         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2881         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2882         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2883         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2884         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2885         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2886         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2887         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2888         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2889         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2890         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2891         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2892         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2893         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2894         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2895
2896 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2897
2898         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2899         of pthread_t to be compatible with LT.
2900         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2901         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2902         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2903         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2904         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2905         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2906         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2907
2908 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2909
2910         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2911
2912 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2913
2914         * unwind-forcedunwind.c: Move to...
2915         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2916         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2917         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2918         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2919         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2920         * unwind.c: Include jmpbuf-unwind.h.
2921         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2922
2923 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2924
2925         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2926         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2927         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2928         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2929         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2930         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2931         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2932         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2933         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2934         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2935         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2936         function.
2937         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2938         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2939         * Makefile (tests): Add tst-stack2.
2940         * tst-stack2.c: New test.
2941         * tst-stack1.c: Include limits.h and sys/param.h.
2942         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2943
2944         * pthread_condattr_setpshared.c: Include errno.h.
2945         (pthread_condattr_setpshared): Return EINVAL if pshared
2946         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2947
2948         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2949         defined symbol for entry point to avoid cancellation.
2950         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2951         Likewise.
2952         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2953         Likewise.
2954         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2955         Likewise.
2956         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2957         Likewise.
2958         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2959         Likewise.
2960         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2961         __close_nocancel, __read_nocancel, __write_nocancel,
2962         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2963         libpthread.so or librt.so, define to corresponding function
2964         without _nocancel suffix.
2965         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2966         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2967         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2968
2969         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2970
2971 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2972
2973         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2974         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2975
2976         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2977         in subsections has a symbol associated with it.
2978
2979         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2980         defined symbol for entry point to avoid cancellation.
2981         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2982
2983 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
2984
2985         * Makefile (tests): Add tst-tls5.
2986         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2987         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2988         ($(objpfx)tst-tls5): New.
2989         ($(objpfx)tst-tls6.out): Likewise.
2990         (tests): Depend on $(objpfx)tst-tls6.out.
2991         * tst-tls3.c: Include stdint.h and pthreaddef.h.
2992         (do_test): Check pthread_self () return value alignment.
2993         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2994         (tf): Check pthread_self () return value alignment.
2995         * tst-tls5.c: New test.
2996         * tst-tls5.h: New.
2997         * tst-tls5mod.c: New.
2998         * tst-tls5moda.c: New.
2999         * tst-tls5modb.c: New.
3000         * tst-tls5modc.c: New.
3001         * tst-tls5modd.c: New.
3002         * tst-tls5mode.c: New.
3003         * tst-tls5modf.c: New.
3004         * tst-tls6.sh: New test.
3005
3006         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3007         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3008         * init.c (pthread_functions): Initialize them.
3009         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3010         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3011         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3012         pthread_cond_timedwait@@GLIBC_2.3.2.
3013
3014 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3015
3016         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3017         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3018         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3019         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3020         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3021         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3022
3023         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3024
3025         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3026         _POSIX_THREAD_PRIORITY_SCHEDULING.
3027         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3028
3029 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3030
3031         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3032         nested function, use static inline function from libio.h.
3033         Code by Richard Henderson.
3034
3035         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3036         weak.
3037
3038 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3039
3040         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3041         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3042         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3043         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3044         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3045         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3046         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3047         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3048         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3049         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3050         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3051         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3052         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3053         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3054         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3055         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3056         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3057         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3058         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3059         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3060         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3061         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3062         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3063         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3064         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3065         * sysdeps/sparc/tls.h: New file.
3066         * sysdeps/sparc/tcb-offsets.sym: New file.
3067         * sysdeps/sparc/Makefile: New file.
3068         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3069         * init.c [__sparc__] (__NR_set_tid_address): Define.
3070
3071 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3072
3073         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3074         _IO_release_lock): Define.
3075
3076 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3077
3078         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3079         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3080
3081 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3082
3083         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3084         (__pthread_cleanup_class): Add missing return types of member
3085         functions.
3086
3087 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3088
3089         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3090         (lll_mutex_unlock_force): Add memory barrier between store and futex
3091         syscall.
3092
3093 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3096         tempmsg in first loop.
3097
3098 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3099
3100         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3101         _POSIX_THREAD_PRIORITY_SCHEDULING.
3102         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3103
3104 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3105
3106         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3107         (__rtld_lock_default_lock_recursive,
3108         __rtld_lock_default_unlock_recursive): Define.
3109         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3110         __rtld_lock_unlock_recursive): Define using
3111         GL(_dl_rtld_*lock_recursive).
3112         * init.c (__pthread_initialize_minimal_internal): Initialize
3113         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3114         Lock GL(_dl_load_lock) the same number of times as
3115         GL(_dl_load_lock) using non-mt implementation was nested.
3116
3117         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3118         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3119
3120 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3121
3122         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3123         PIPE_BUF.
3124
3125 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3126
3127         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3128
3129 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3130
3131         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3132         to first syscall error check.  Move syscall error check for tkill
3133         into __ASSUME_CLONE_STOPPED #ifdef.
3134
3135 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3136
3137         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3138         is not defined, do explicit synchronization.
3139         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3140         is not defined also unlock pd->lock for non-debugging case in case
3141         it is necessary.
3142         * pthread_create.c (start_thread): Always get and release pd->lock
3143         if __ASSUME_CLONE_STOPPED is not defined.
3144         (start_thread_debug): Removed.  Adjust users.
3145         * allocatestack.c (allocate_stack): Always initialize lock if
3146         __ASSUME_CLONE_STOPPED is not defined.
3147         * Makefile (tests): Add tst-sched1.
3148         * tst-sched1.c: New file.
3149
3150         * sysdeps/pthread/createthread.c (do_clone): Only use
3151         sched_setschduler and pass correct parameters.
3152
3153 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3154
3155         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3156         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3157         PTHREAD_STACK_MIN in comments.
3158
3159 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3160
3161         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3162         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3163         argument.
3164         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3165         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3166         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3167         (__pthread_cleanup_upto): Fix prototype.
3168         (_longjmp_unwind): Adjust caller.
3169         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3170         Change second argument to const struct pointer.
3171         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3172         * tst-sem9.c (main): Likewise.
3173         * unwind.c: Include string.h for strlen prototype.
3174
3175 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3176
3177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3178         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3179         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3180         Define HAVE_CMOV.
3181         Patch by Nicholas Miell <nmiell@attbi.com>.
3182
3183 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3184
3185         * init.c (__pthread_initialize_minimal_internal): Initialize
3186         GL(dl_init_static_tls).
3187         * pthreadP.h (__pthread_init_static_tls): New prototype.
3188         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3189         New functions.
3190         * Makefile (tests): Add tst-tls4.
3191         (modules-names): Add tst-tls4moda and tst-tls4modb.
3192         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3193         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3194         tst-tls4modb.so.
3195         * tst-tls4.c: New file.
3196         * tst-tls4moda.c: New file.
3197         * tst-tls4modb.c: New file.
3198
3199 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3200
3201         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3202         before __timer_dealloc.
3203         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3204         Don't call list_unlink.
3205
3206 2003-07-29  Roland McGrath  <roland@redhat.com>
3207
3208         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3209
3210 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3211
3212         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3213         Don't reuse struct aiocb A if it failed.
3214         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3215         not just one byte, as that does not block.
3216
3217 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3218
3219         * sysdeps/pthread/unwind-resume.c: New file.
3220         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3221         unwind-resume in csu subdir.
3222         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3223         exceptions.
3224         (librt-sysdep_routines, librt-shared-only-routines): Add
3225         rt-unwind-resume.
3226         * sysdeps/pthread/rt-unwind-resume.c: New file.
3227         * unwind-forcedunwind.c: New file.
3228         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3229         (libpthread-shared-only-routines): Likewise.
3230         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3231         * pthreadP.h (pthread_cancel_init): New prototype.
3232         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3233
3234         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3235         attr argument const struct pthread_attr *.
3236
3237         * res.c (__res_state): Return __resp.
3238         * descr.h: Include resolv.h.
3239         (struct pthread): Add res field.
3240         * pthread_create.c: Include resolv.h.
3241         (start_thread): Initialize __resp.
3242         * Makefile (tests): Add tst-_res1.
3243         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3244         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3245         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3246         libpthread.
3247         * tst-_res1.c: New file.
3248         * tst-_res1mod1.c: New file.
3249         * tst-_res1mod2.c: New file.
3250
3251 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3252
3253         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3254
3255         * Makefile: Define various *-no-z-defs variables for test DSOs
3256         which has undefined symbols.
3257
3258 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3259
3260         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3261         Retry if the stwcx fails to store once_control.
3262
3263 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3264
3265         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3266         pthread_attr_setaffinity.
3267         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3268         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3269         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3270         * pthread_attr_destroy.c: Free cpuset element if allocated.
3271         * pthread_create.c: Pass iattr as additional parameter to
3272         create_thread.
3273         * sysdeps/pthread/createthread.c: If attribute is provided and
3274         a new thread is created with affinity set or scheduling parameters,
3275         start thread with CLONE_STOPPED.
3276         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3277         pthread_attr_setaffinity.
3278         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3279         cpuset element.
3280
3281 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3282
3283         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3284
3285 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3286
3287         * sysdeps/pthread/configure.in: Require CFI directives also for
3288         ppc and s390.
3289
3290 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3291
3292         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3293         Add cfi directives.
3294
3295 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3296
3297         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3298         CLEANUP_JMP_BUF.
3299         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3300         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3301         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3303         not self pointer in __writer.  Compare with TID to determine
3304         deadlocks.
3305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3306         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3307         Likewise.
3308         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3309         Likewise.
3310         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3311         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3312         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3313         macros also when compiling librt.
3314
3315 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3316
3317         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3318         -fasynchronous-unwind-tables.
3319         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3320         (PSEUDO): Add cfi directives.
3321         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3322         Likewise.
3323         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3324         Likewise.
3325
3326 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3327
3328         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3329         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3330         * unwind.c (__pthread_unwind_next): Add hidden_def.
3331         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3332         Likewise.
3333         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3334         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3335         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3336         Likewise.
3337         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3338         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3339         Likewise.
3340         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3341         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3342         __pthread_unregister_cancel and __pthread_unwind_next.
3343
3344 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3345
3346         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3347         different symbol for the cancellation syscall wrapper and
3348         non-cancellation syscall wrapper.
3349         (PSEUDO_END): Define.
3350
3351 2003-07-05  Richard Henderson  <rth@redhat.com>
3352
3353         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3354         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3355         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3356         return actual return value from the syscall, not 0.
3357
3358 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3359
3360         * descr.h (struct pthread): Add pid field.
3361         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3362         (__reclaim_stacks): Likewise.
3363         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3364         also check for PID of the signal source.
3365         (__pthread_initialize_minimal_internal): Also initialize pid field
3366         of initial thread's descriptor.
3367         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3368         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3369         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3370         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3371         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3372
3373 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3374
3375         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3376         Fix use of parameter.
3377         (__libc_cleanup_pop): Likewise.
3378
3379 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3380
3381         * init.c (sigcancel_handler): Change parameters to match handler
3382         for SA_SIGACTION.  Check signal number and code to recognize
3383         invalid invocations.
3384
3385 2003-07-03  Roland McGrath  <roland@redhat.com>
3386
3387         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3388         Apply sizeof (struct pthread) bias to r13 value.
3389
3390 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3391
3392         * sysdeps/pthread/configure.in: Require CFI directives.
3393
3394         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3395         definition.
3396         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3397         libpthread compilation.
3398         * unwind.c (__pthread_unwind): Add hidden_def.
3399         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3400
3401 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3402
3403         * libc-cancellation.c (__libc_cleanup_routine): Define.
3404         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3405         (__pthread_cleanup_pop): Define.
3406
3407 2003-07-01  Richard Henderson  <rth@redhat.com>
3408
3409         * sysdeps/alpha/elf/pt-initfini.c: New file.
3410         * sysdeps/alpha/pthread_spin_lock.S: New file.
3411         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3412         * sysdeps/alpha/pthreaddef.h: New file.
3413         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3414         * sysdeps/alpha/tls.h: New file.
3415         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3416         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3417         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3418         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3419         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3420         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3421         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3422         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3423         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3424         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3425
3426 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3427
3428         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3429         cleanup support and unwind info.
3430
3431 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3432
3433         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3434         Use correct cleanup handler registration.  Add unwind info.
3435         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3436         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3437         * tst-once3.c: Add cleanup handler and check it is called.
3438         * tst-once4.c: Likewise.
3439         * tst-oncex3.c: New file.
3440         * tst-oncex4.c: New file.
3441         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3442
3443 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3444
3445         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3446
3447 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3448
3449         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3450         (tf_msgsnd): Likewise.
3451
3452         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3453         premature returns a bit more.
3454
3455 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3456
3457         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3458         definition to the front.
3459
3460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3461         the cleanup functions to make the names unique.  Fix dwarf opcode
3462         un unwind table.
3463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3464         functions to make the names unique.  Fix CFA offset for two blocks.
3465
3466 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3467
3468         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3469         missing closing braces.
3470         Patch by Christophe Saout <christophe@saout.de>.
3471
3472 2003-06-24  Roland McGrath  <roland@redhat.com>
3473
3474         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3475
3476 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3477
3478         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3479         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3480
3481         * pthreadP.h: Declare __find_thread_by_id.
3482         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3483         * pthread_clock_gettime.c: Allow using other thread's clock.
3484         * pthread_clock_settime.c: Likewise.
3485         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3486         * Makefile: Add rules to build and run tst-clock2.
3487         * tst-clock2.c: New file.
3488
3489 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3490
3491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3492         to use exception-based cleanup handler.
3493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3494
3495         * tst-cond8.c (ch): Announce that we are done.
3496
3497         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3498
3499         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3500         Also test aio_suspend with timeout value.
3501
3502 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3503
3504         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3505         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3506         attribute_hidden.
3507
3508         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3509         (__pthread_mutex_lock_internal): Likewise.
3510         (__pthread_mutex_unlock_internal): Likewise.
3511         (__pthread_mutex_unlock_usercnt): Declare.
3512         * pthread_mutex_destroy.c: Always fail if used in any way.
3513         * pthread_mutex_init.c: Update comment.
3514         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3515         * pthread_mutex_timedlock.c: Adjust __nusers.
3516         * pthread_mutex_trylock.c: Adjust __nusers.
3517         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3518         and public interfaces are wrapper with pass additional parameter.
3519         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3520         parameter zero.
3521         * tst-mutex8.c: New file.
3522         * Makefile (tests): Add tst-mutex8.
3523         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3524         __pthread_mutex_unlock_usercnt.
3525         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3530         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3531         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3532         Add __nusers.
3533         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3534         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3535         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3536         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3537         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3538
3539         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3540         * pthread_mutex_timedlock.c: Likewise.
3541         * pthread_mutex_trylock.c: Adjust __nusers.
3542         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3543         * tst-mutex9.c: New file.
3544         * Makefile (tests): Add tst-mutex9.
3545         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3546         * sysdeps/ia64/tls.h: Likewise.
3547         * sysdeps/powerpc/tls.h: Likewise.
3548         * sysdeps/s390/tls.h: Likewise.
3549         * sysdeps/sh/tls.h: Likewise.
3550         * sysdeps/x86_64/tls.h: Likewise.
3551         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3552         Change type of __owner.
3553         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3554         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3555         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3556         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3557         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3558
3559 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3560
3561         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3562         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3563
3564         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3565         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3566         instead of nr to lll_futex_wake.  Only set errno and return -1
3567         if err < 0.
3568
3569         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3570         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3571         return actual return value from the syscall, not 0.
3572
3573 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3574
3575         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3576         find a random value.
3577         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3578         errno==EIDRM.
3579
3580         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3581         compat_timer_settime.
3582         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3583         compat_timer_gettime.
3584         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3585         compat_timer_getoverrun.
3586         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3587         compat_timer_delete.
3588
3589         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3590         error-checking mutex detect busy mutexes.
3591
3592 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3593
3594         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3595         Add ax to clobber list.
3596         (lll_mutex_cond_lock): Likewise.
3597         (lll_mutex_unlock): Likewise.
3598         (lll_lock): Likewise.
3599         (lll_unlock): Likewise.
3600
3601         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3602         * tst-cancel18.c: New file.
3603         * tst-cancelx18.c: New file.
3604
3605         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3606         and tcdrain.
3607
3608         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3609         * tst-cancel17.c: New file.
3610         * tst-cancelx17.c: New file.
3611
3612         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3613         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3614         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3615
3616         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3617
3618 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3619
3620         * sysdeps/pthread/createthread.c (create_thread): Set
3621         header.multiple_threads unconditionally.
3622         * allocatestack.c (allocate_stack): Likewise.
3623         * descr.h (struct pthread): Add header.multiple_threads
3624         unconditionally.
3625         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3626         Define for librt.  #error if neither libpthread, libc nor librt.
3627         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3628         Likewise.
3629         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3630         CDISABLE): Likewise.
3631         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3632         CDISABLE): Likewise.
3633         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3634         CDISABLE): Likewise.
3635         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3636         CDISABLE): Likewise.  Access header.multiple_threads outside of
3637         libc and libpthread.
3638         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3639         Likewise.
3640         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3641         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3642
3643 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3644
3645         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3646         Also test early cancellation before the thread reaches the cancellation
3647         point.
3648
3649         * Makefile: Compile forward.c with exceptions.
3650
3651         * sysdeps/unix/sysv/linux/sleep.c: New file.
3652
3653 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3654
3655         * Makefile: Add CFLAGS definition to compile function wrappers
3656         duplicated from libc with exceptions.
3657         * tst-cancel4.c: Also check cancellation handlers.
3658
3659         * Makefile: Add rules to build and run tst-cancel16 and
3660         tst-cancelx16.  Add missing CFLAGS definitions.
3661         * tst-cancel16.c: New file.
3662         * tst-cancelx16.c: New file.
3663
3664 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3665
3666         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3667         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3668         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3669         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3670
3671         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3672         (LIBC_CANCEL_RESET): Likewise.
3673         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3674         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3675         librt-cancellation.
3676         (CFLAGS-libcrt-cancellation.c): Define.
3677         * sysdeps/pthread/librt-cancellation.c: New file.
3678         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3679         macros also when compiling librt.
3680         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3681         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3682         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3683         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3684         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3685         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3686         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3687
3688         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3689         compat_timer_create.
3690
3691 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3692
3693         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3694
3695         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3696         __register_atfork.
3697         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3698         Add libc_hidden_def.
3699
3700 2003-06-13  Roland McGrath  <roland@redhat.com>
3701
3702         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3703         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3704
3705 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * allocatestack.c (queue_stack): Always inline.
3708         * ptreadhP.h (__do_cancel): Likewise.
3709
3710 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3711
3712         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3713         a typo.
3714
3715 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3716
3717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3718         (__pthread_cond_signal): Remove incorrect second addition for
3719         cond_lock!=0.
3720
3721 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3722
3723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3724         (__pthread_cond_signal): Use correct futex pointer in
3725         __lll_mutex_lock_wait call.
3726
3727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3728         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3729
3730 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3731
3732         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3733         cancelable.
3734         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3735         Likewise.
3736
3737         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3738         hand-written CFI generation code.  Since ENTRY/END also initiated
3739         CFI frames this caused two CFI sets to be generated.
3740
3741 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3742
3743         * cleanup_routine.c: New file.
3744         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3745         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3746         cleanup handling.
3747         * Makefile (libpthread-routines): Add cleanup_routine.
3748         Add more CFLAGS variables to compile with exceptions.  Add comments
3749         why which file needs unwind tables.
3750         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3751         tests.
3752         * tst-cancelx1.c: New file.
3753         * tst-cancelx2.c: New file.
3754         * tst-cancelx3.c: New file.
3755         * tst-cancelx4.c: New file.
3756         * tst-cancelx5.c: New file.
3757         * tst-cancelx6.c: New file.
3758         * tst-cancelx7.c: New file.
3759         * tst-cancelx8.c: New file.
3760         * tst-cancelx9.c: New file.
3761         * tst-cancelx10.c: New file.
3762         * tst-cancelx11.c: New file.
3763         * tst-cancelx12.c: New file.
3764         * tst-cancelx13.c: New file.
3765         * tst-cancelx14.c: New file.
3766         * tst-cancelx15.c: New file.
3767         * tst-cleanupx0.c: New file.
3768         * tst-cleanupx0.expect: New file.
3769         * tst-cleanupx1.c: New file.
3770         * tst-cleanupx2.c: New file.
3771         * tst-cleanupx3.c: New file.
3772
3773         * tst-cleanup0.c: Make standard compliant.
3774         * tst-cleanup1.c: Likewise.
3775
3776         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3777         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3778         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3779         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3780         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3781         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3782         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3783         CLEANUP_JMP_BUF.
3784         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3785         * tst-cancel12.c: New file.
3786         * tst-cancel13.c: New file.
3787         * tst-cancel14.c: New file.
3788         * tst-cancel15.c: New file.
3789         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3790         and tst-cancel15.
3791
3792         * tst-cancel1.c: Add some comments.
3793
3794         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3795         timeout correctly.
3796
3797 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3798
3799         * Makefile (CFLAGS-pthread_cancel.c): Define.
3800
3801 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3802
3803         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3804         Change type of __writer element to int.
3805         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3806         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3807         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3808         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3809         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3810         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3811         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3812         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3813         Compare with TID to determine deadlocks.
3814         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3815         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3816         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3817         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3818         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3819         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3820         Likewise.
3821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3822         Likewise.
3823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3824         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3825         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3826         Likewise.
3827         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3828         Likewise.
3829         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3830         * Makefile (tests): Add tst-rwlock12.
3831         * tst-rwlock12.c: New file.
3832
3833 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3834
3835         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3836         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3837         Remove bogus hidden_proto.
3838         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3839         Likewise.
3840         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3841         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3842         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3843         ___lll_mutex_timedlock): Likewise.
3844
3845 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3846
3847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3848         (__pthread_cond_signal): Add some code to eventually handle
3849         cond_lock!=0.
3850
3851 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3852
3853         * Makefile (tests): Add tst-exec4.
3854         (tst-exec4-ARGS): Define.
3855         * tst-exec4.c: New file.
3856
3857 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3858
3859         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3860         Also fail if tv_nsec < 0.
3861         (__lll_timedwait_tid): Likewise.
3862         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3863         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3864         Likewise.
3865         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3866         Likewise.
3867         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3868         Likewise.
3869         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3870         Likewise.
3871         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3872         Likewise.
3873         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3874         Likewise.
3875
3876         * Makefile (tests): Add tst-sem8 and tst-sem9.
3877         * tst-sem8.c: New file.
3878         * tst-sem9.c: New file.
3879         * sem_open.c: Fix creation of in_use record if the file exists but
3880         no internal record.
3881
3882         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3883         definitions.
3884
3885         * sysdeps/pthread/timer_create.c (timer_create): In case
3886         evp==NULL, assign timer ID to sival_ptr.
3887
3888         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3889         struct pthread_unwind_buf *.
3890         (struct pthread): Likewise for cleanup_jmp_buf element.
3891
3892         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3893         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3894         * unwind.c (__pthread_unwind_next): Likewise.
3895
3896 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3899         (lll_futex_timed_wait): Use int for futex value parameter.
3900         (lll_futex_wake): Likewise.
3901         (lll_futex_requeue): Likewise.
3902
3903         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3904         Replace one memory operation with one register operation.
3905
3906         * tst-join4.c (do_test): Fix error message.
3907
3908         * tst-rwlock6.c (do_test): Use correct format specifier.
3909
3910         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3911         (__lll_mutex_lock_wait): Replace one memory operation with one
3912         register operation.
3913         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3914         (__lll_mutex_lock_wait): Likewise.
3915
3916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3917         (__lll_mutex_cond_lock): Add one to value parameter of
3918         __lll_lock_wait to reflect reality in the futex syscall.
3919         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3920         (lll_mutex_cond_lock): Likewise.
3921
3922 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3923
3924         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3925         New function.
3926         (lll_mutex_cond_lock): Define.
3927
3928 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3929
3930         * Makefile (tests): Add tst-signal6.
3931         * tst-signal6.c: New file.
3932
3933         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3934         (__lll_mutex_unlock_force): New function
3935         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3936
3937         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3938         (__lll_mutex_unlock_force): New function.
3939         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3940
3941         * tst-rwlock7.c (do_test): Use correct format specifier.
3942
3943         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3944         Find break parameter in correct asm argument.
3945
3946 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3947
3948         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3949         Remove out4.
3950         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3951         error occured.
3952         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3953         Add __mutex.
3954         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3955         lll_futex_requeue, lll_mutex_unlock_force): Define.
3956
3957 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3958
3959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3960         (pthread_cond_t): Add __mutex.
3961         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3962         lll_futex_requeue, lll_mutex_unlock_force): Define.
3963
3964 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3965
3966         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3967         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3968         Add __mutex field.
3969         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3970         Define.
3971         (lll_futex_wait, lll_futex_wake): Define.
3972         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3973         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3974         FUTEX_REQUEUE instead of FUTEX_WAIT.
3975         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3976         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3977         mutex which was used in condvar structure.  Call
3978         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3979         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3980
3981         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3982         include tcb-offsets.h.  Read wakeup value in locked region.
3983         Use the value of gbr register as THREAD_ID.
3984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3987
3988         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3989         macros.
3990
3991 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
3992
3993         * sysdeps/pthread/pthread_cond_broadcast.c
3994         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3995
3996 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
3997
3998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3999         typo in register name.
4000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4001         correctly.  Actually use requeue.  Little optimization.
4002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4003         mutex address early.  Handle cancellation state as 32-bit value.
4004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4005         Remove unnecessary label.
4006
4007 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4008
4009         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4010         instead of FUTEX_WAIT.
4011         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4013         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4015         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4016         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4017         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4018         of __pthread_mutex_lock_internal.
4019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4021         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4022         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4023         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4025         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4026         Add pthread_mutex_cond_lock.
4027         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4028         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4029         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4030         lll_mutex_cond_lock.
4031         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4032         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4033         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4034         Add __mutex field.
4035         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4036         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4037
4038         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4039         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4040
4041         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4042         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4043         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4044         macro don't define aliases.
4045
4046         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4047         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4048         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4049         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4052         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4054         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4055
4056 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4057
4058         * sem_open.c: Fix one endless loop.  Implement correct semantics
4059         wrt opening the same semaphore more then once.
4060         * sem_close.c: Adjust for sem_open change.
4061         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4062         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4063         * Makefile (tests): Add tst-sem7.
4064         * tst-sem7.c: New file.
4065
4066 2003-05-16  Roland McGrath  <roland@redhat.com>
4067
4068         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4069         uninitialized variable braino.
4070
4071 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4072
4073         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4074         test for syscall availability.
4075
4076         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4077         __no_posix_timers to -1 if the syscalls don't exist.
4078
4079         * pthread_join.c (pthread_join): Set tid field of the joined
4080         thread to -1.  This isn't necessary but helps to recognize some
4081         error conditions with almost no cost.
4082
4083         * allocatestack.c (FREE_P): Also negative values indicate an
4084         unused stack.
4085
4086         * unwind.c: Include <unistd.h>.
4087
4088 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4089
4090         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4091
4092 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4093
4094         * Makefile (crti-objs, crtn-objs): New variables.
4095         (omit-deps, extra-objs): Add crtn.
4096         ($(objpfx)libpthread.so): Depend on both crti and crtn
4097         and links to them in multidir.
4098         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4099
4100 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4101
4102         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4103         (lll_mutex_unlock): Use atomic_exchange_rel.
4104
4105 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4106
4107         * cond-perf.c (cons): Add missing locking around setting of alldone.
4108
4109 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4110
4111         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4112         related macros.
4113         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4114
4115 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4116
4117         * tst-sem6.c: New file.
4118         * Makefile (tests): Add tst-sem6.
4119
4120         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4121         Use atomic_exchange_rel instead of atomic_exchange.
4122         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4123         Likewise.
4124
4125         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4126         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4127         vsyscall is possible.
4128
4129         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4130         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4131         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4132         pthread_setaffinity_np.
4133         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4134         and pthread_setaffinity_np.
4135         * Makefile (libpthread-routines): Add pthread_getaffinity and
4136         pthread_setaffinity.
4137
4138         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4139         use it in case mmap to allocate the stack fails.
4140         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4141         ARCH_MAP_FLAGS here.
4142         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4143         ARCH_RETRY_MMAP.
4144
4145 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4146
4147         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4148         handler implementation.  It is now lockless in fork().
4149         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4150         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4151         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4152         declare the __fork_*_lists.
4153         (struct fork_handler): Include pointers to all three functions.
4154         Add next, refcntr and need_signal elements.
4155         (__fork_handlers): New declaration.
4156         (__register_atfork_malloc): Remove declaration.
4157         (HAVE_register_atfork_malloc): Remove definition.
4158         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4159         __pthread_child_handler variable.
4160         (__libc_pthread_init): Use __register_atfork instead of explicitly
4161         adding to the list.
4162         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4163         and lll_futex_wake.
4164         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4165
4166         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4167         function must never be reached.
4168
4169         * cond-perf.c: New file.
4170
4171 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4174
4175 2003-05-04  Roland McGrath  <roland@redhat.com>
4176
4177         * Makefile ($(objpfx)../libc.so): New target.
4178
4179 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4180
4181         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4182         (pthread_condattr_t): Size is only an int, don't use long for
4183         alignment.
4184         (pthread_mutexattr_t): Likewise.
4185         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4186         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4187         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4188
4189 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4190
4191         * sysdeps/i386/tls.h: Define THREAD_ID.
4192         * sysdeps/ia64/tls.h: Likewise.
4193         * sysdeps/powerpc/tls.h: Likewise.
4194         * sysdeps/s390/tls.h: Likewise.
4195         * sysdeps/sh/tls.h: Likewise.
4196         * sysdeps/x86_64/tls.h: Likewise.
4197         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4198         record ownership.
4199         * pthread_mutex_timedlock.c: Likewise.
4200         * pthread_mutex_trylock.c: Likewise.
4201         * pthread_mutex_unlock.c: Likewise.
4202         * pthread_rwlock_trywrlock.c: Likewise.
4203         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4204         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4205         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4206         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4207
4208         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4209         flag.
4210
4211 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4212
4213         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4214         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4215         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4216         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4217         Make __align long long instead of long.
4218         (pthread_rwlock_t): Formatting.
4219         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4220         (pthread_rwlock_t): Formatting.
4221         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4222         (pthread_cond_t): Make __align long long instead of long.
4223         (pthread_rwlock_t): Move __flags field to the same position as in
4224         linuxthreads.
4225
4226 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4227
4228         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4229         * tst-rwlock7.c (do_test): Likewise.
4230
4231 2003-04-26  Roland McGrath  <roland@redhat.com>
4232
4233         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4234
4235 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4236
4237         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4238         sizeof (struct pthread).
4239         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4240         1 struct pthread.
4241         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4242         to 0.
4243         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4244         struct pthread.
4245         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4246         to 32-bit bytes.
4247         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4248         tcbp.
4249         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4250         unneccessarily.
4251         (NO_TLS_OFFSET): Define.
4252         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4253         add TLS_TCB_SIZE unnecessarily.
4254
4255 2003-04-22  Roland McGrath  <roland@redhat.com>
4256
4257         * Makeconfig (shared-thread-library): Reverse link order to work
4258         around linker bug.
4259
4260 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4261
4262         * semaphore.h: Fix typo in comment.
4263
4264 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4265
4266         * sysdeps/pthread/sigfillset.c: New file.
4267
4268         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4269         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4270         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4271         * sysdeps/pthread/sigaction.c: Likewise.
4272         * sysdeps/pthread/sigprocmask.c: New file.
4273         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4274         __SIGRTMIN+1.
4275         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4276         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4277         in this case.
4278
4279 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4280
4281         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4282         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4283
4284         * sysdeps/unix/sysv/linux/unregister-atfork.c
4285         (__unregister_atfork): Don't free memory not allocated dynamically.
4286
4287         * semaphore.h: Remove __THROW marker from cancellation points.
4288         * nptl/sysdeps/pthread/pthread.h: Likewise.
4289
4290 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4293         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4294         __THROW.
4295
4296 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4297
4298         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4299
4300 2003-04-15  Roland McGrath  <roland@redhat.com>
4301
4302         * forward.c (__pthread_unwind): Tweak to avoid warning.
4303
4304 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4305
4306         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4307
4308 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4309
4310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4311         overflow CFA advance instructions.
4312         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4313
4314 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4315
4316         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4317         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4318         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4319         defined.
4320
4321         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4322         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4324         DW_CFA_advance_loc for .Laddl-.Lsubl.
4325
4326 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4327
4328         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4329         position-independent unwind data for static libraries.
4330         Add missing unwind info.  Add comments.
4331
4332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4336
4337 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4338
4339         * Makefile: Make sure all cancellation points are compiled with
4340         exception and asynchronous unwind tables.
4341
4342         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4343         which mishandles loading of global object addresses in PIC.
4344         (THREAD_SETMEM_NC): Likewise.
4345
4346 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4347
4348         * pthread.h: Define new data structure for cleanup buffer.  Declare
4349         new cleanup handler interfaces.
4350         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4351         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4352         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4353         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4354         it.  Declare old cleanup handler installation functions.
4355         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4356         handling.
4357         * cleanup_defer.c: Likewise.
4358         * cleanup_compat.c: New file.  Old cleanup code.
4359         * cleanup_def_compat.c: New file.  Old cleanup code.
4360         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4361         if own thread descriptor.
4362         * unwind.c: New file.
4363         * forward.c: Add __pthread_unwind.
4364         * init.c (pthread_functions): Add __pthread_unwind.
4365         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4366         Add ptr___pthread_unwind.
4367         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4368         and unwind function.
4369         * Makefile (libpthread-routines): Add cleanup_compat,
4370         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4371         table generation if necessary.
4372         * version.c: Record whether unwind support is compiled in.
4373         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4374         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4375         handler interfaces.
4376         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4377         complication to generate unwind information for syscall wrappers.
4378         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4379         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4380         __cleanup_fct_attribute.
4381
4382         * Makefile: Add rules to build and run tst-cleanup0.
4383         * tst-cleanup0.c: New file.
4384         * tst-cleanup0.expect: New file.
4385
4386         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4387         caller.  Optimize to avoid often unecessary local variable.
4388
4389 2003-04-11  Roland McGrath  <roland@redhat.com>
4390
4391         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4392         sets variable `multidir'; include that.
4393         (generated): Add it.
4394         ($(objpfx)$(multidir)/crti.o): New target.
4395         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4396
4397 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4398
4399         * tst-attr2.c (do_test): Add cast to avoid warning.
4400         * tst-mutex4.c (do_test): Likewise.
4401
4402 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4403
4404         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4405         in child.
4406
4407 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4408
4409         * Makefile (tests): Add tst-detach1.
4410         * tst-detach1.c: New file.
4411
4412 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4413
4414         * sysdeps/pthread/pthread.h: Remove duplicate
4415         pthread_cleanup_{push,pop} definitions.
4416
4417         * tst-barrier2.c: Eliminate warnings.
4418         * tst-cancel4.c: Likewise.
4419         * tst-cond4.c: Likewise.
4420         * tst-cond6.c: Likewise.
4421         * tst-detach1.c: Likewise.
4422         * tst-rwlock4.c: Likewise.
4423         * tst-rwlock6.c: Likewise.
4424         * tst-rwlock7.c: Likewise.
4425         * tst-sem3.c: Likewise.
4426         * tst-spin2.c: Likewise.
4427         * tst-umask1.c: Likewise.
4428
4429 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4430
4431         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4432
4433 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4434
4435         * descr.h (struct pthread): Move cancelhandling member to the front.
4436
4437 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4438
4439         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4440         malloc_parent, and malloc_child statically.
4441         (__register_atfork_malloc): New function.
4442         (free_mem): Don't free any of the malloc_* variables on the list.
4443         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4444         Define HAVE_register_atfork_malloc.
4445
4446 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4447
4448         * sysdeps/pthread/createthread.c (create_thread): Add some more
4449         comments explaining when to set multiple_threads and when not.
4450
4451         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4452         THREAD_ATOMIC_BIT_SET if not already defined.
4453         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4454         THREAD_ATOMIC_BIT_SET:
4455         * sysdeps/x86_64/tls.h: Likewise.
4456         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4457         THREAD_ATOMIC_CMPXCHG_VAL.
4458         (_pthread_cleanup_pop_restore): Likewise.
4459         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4460         (__pthread_enable_asynccancel_2): Likewise.
4461         (__pthread_disable_asynccancel): Likewise.
4462         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4463         (__libc_disable_asynccancel): Likewise.
4464         * init.c (sigcancel_handler): Likewise.
4465         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4466         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4467
4468 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4469
4470         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4471         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4472         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4473         * Makefile (tests): Add tst-cancel11.
4474         * tst-cancel11.c: New file.
4475
4476 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4477
4478         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4479         round, not the first.  Use specific_used flag instead of local
4480         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4481         (__free_tcb): Don't call deallocate_tsd here.
4482         (start_thread): Call deallocate_tsd here.
4483         * pthread_setspecific.c: Set specific_used flag really only when
4484         needed.
4485         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4486         * tst-tsd3.c: New file.
4487         * tst-tsd4.c: New file.
4488
4489 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4490
4491         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4492         Use atomic_exchange_and_add instead of __lll_add.
4493         (__lll_mutex_timedlock): Likewise.
4494         Patch by Ian Wienand.
4495
4496 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4497
4498         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4499         (SINGLE_THREAD_P): Fix typo.
4500         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4501
4502 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4503
4504         * Makefile (tests): Add tst-align.
4505         * tst-align.c: New file.
4506         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4507
4508         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4509         function correctly.
4510
4511         * tst-tsd2.c: Add casts to avoid warnings.
4512
4513 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4514
4515         * descr.h (struct pthread): Move most often used elements to the front.
4516
4517 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4518
4519         * Makefile (libpthread-routines): Add pthread_atfork.
4520         (libpthread-static-only-routines): Add pthread_atfork.
4521
4522 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4523
4524         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4525         of TLS_DTV_AT_TP.
4526         (INSTALL_DTV): Add parens.
4527         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4528         Use passed descr instead of THREAD_SELF.
4529         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4530         (__lll_mutex_timedlock_wait): Correct expected value after
4531         spurious wakeup.
4532         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4533         Release lock before waking up the waiters.
4534         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4535         criteria.  Reorderstruct passed to cleanup handler.  Fix
4536         handling of cancellation and failung pthread_mutex_unlock call.
4537         Use __pthread_enable_asynccancel_2 instead of
4538         __pthread_enable_asynccancel.
4539         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4540         Return result of lock re-get if it fails.
4541         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4542         for __pthread_cleanup_push.
4543         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4544         completely broken rwlock implementation.
4545         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4546         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4547         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4548         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4549         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4550         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4551         versioned_symbol macro.
4552         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4553         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4554
4555 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4556
4557         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4558         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4559         and __helper_tid.
4560         (struct timer): Remove th and bar field.
4561         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4562         debugging code.  Create only one helper thread.
4563         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4564         helper thread.
4565         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4566         Renamed.  Define statically.  Use thread info from siginfo.
4567         (__helper_once): New variable.
4568         (__helper_tid): New variable.
4569         (__reset_helper_control): New function.
4570         (__start_helper_thread): New function.
4571
4572         * pthread_create.c (start_thread): Don't use setjmp inside
4573         __builtin_expect to work around gcc bug.
4574
4575         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4576         timer_delete syscall fails, but not with ENOSYS, set
4577         __no_posix_timers.
4578
4579         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4580         (timer_settime): Fix typo.
4581         * sysdeps/unix/sysv/linux/timer_getoverr.c
4582         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4583
4584 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4585
4586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4587         offset of cleanupbuf.__prev.
4588
4589 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4590
4591         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4592         of included file.
4593
4594 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4595
4596         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4597         NULL provide default definition to syscall.
4598
4599 2003-03-25  Roland McGrath  <roland@redhat.com>
4600
4601         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4602         (timer_id2ptr): Fix typo.
4603
4604 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4607         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4608         * sysdeps/ia64/pthreaddef.h: Likewise.
4609         * sysdeps/powerpc/pthreaddef.h: Likewise.
4610         * sysdeps/s390/pthreaddef.h: Likewise.
4611         * sysdeps/sh/pthreaddef.h: Likewise.
4612         * sysdeps/x86_64/pthreaddef.h: Likewise.
4613         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4614         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4615         being changed.
4616         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4617         SIGTIMER is not unblocked.
4618         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4619         RT signal taken.
4620         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4621         be send.
4622         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4623         pass pointer through as ID.
4624         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4625         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4626         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4627         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4628         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4629         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4630         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4631         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4632         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4633         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4634         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4635         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4636         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4637         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4638         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4639         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4640         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4641         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4642         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4643         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4644         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4645         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4646         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4647         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4648         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4649         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4650         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4651         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4652         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4653         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4654         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4655         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4656         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4657
4658         * pthreadP.h: Remove FRAME_LEFT definition.
4659         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4660         already left frame.  Programs which have this problem are not POSIX
4661         compliant.
4662         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4663
4664 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4665
4666         * sysdeps/pthread/tst-timer.c: Check return values of the
4667         functions we test.
4668
4669 2003-03-23  Roland McGrath  <roland@redhat.com>
4670
4671         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4672         * tst-tls3mod.c: Likewise.
4673         * tst-tls1.c: Likewise.
4674         * tst-tls2.c: Likewise.
4675
4676         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4677         undefined behavior.
4678
4679         * tst-join5.c (tf1, tf2): Add a cast.
4680
4681         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4682
4683         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4684         Don't test anything.
4685         * tst-cond4.c: Likewise.
4686         * tst-cond6.c: Likewise.
4687         * tst-flock2.c: Likewise.
4688         * tst-mutex4.c: Likewise.
4689         * tst-rwlock4.c: Likewise.
4690         * tst-signal1.c: Likewise.
4691         * tst-spin2.c: Likewise.
4692         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4693
4694         * tst-mutex4.c: Use test-skeleton.c.
4695         * tst-spin2.c: Likewise.
4696         * tst-sysconf.c: Likewise.
4697         * tst-barrier2.c: Likewise.
4698         * tst-cond4.c: Likewise.
4699         * tst-cond6.c: Likewise.
4700         * tst-rwlock4.c: Likewise.
4701         * tst-unload.c: Likewise.
4702         * tst-flock2.c (do_test): Use return instead of exit.
4703
4704 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4705
4706         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4707
4708 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4709
4710         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4711         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4712         instead of __lll_compare_and_swap.
4713         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4714         Likewise.
4715         Removed definition if __lll_compare_and_swap.
4716
4717         * cancellation.c: Adjust for new form of compare&exchange macros.
4718         * cleanup_defer.c: Likewise.
4719         * init.c: Likewise.
4720         * libc-cancellation.c: Likewise.
4721         * old_pthread_cond_broadcast.c: Likewise.
4722         * old_pthread_cond_signal.c: Likewise.
4723         * old_pthread_cond_timedwait.c: Likewise.
4724         * old_pthread_cond_wait.c: Likewise.
4725         * pthread_cancel.c: Likewise.
4726         * pthread_create.c: Likewise.
4727         * pthread_detach.c: Likewise.
4728         * pthread_join.c: Likewise.
4729         * pthread_key_delete.c: Likewise.
4730         * pthread_setcancelstate.c: Likewise.
4731         * pthread_setcanceltype.c: Likewise.
4732         * pthread_timedjoin.c: Likewise.
4733         * pthread_tryjoin.c: Likewise.
4734         * sysdeps/pthread/createthread.c: Likewise.
4735
4736 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4737
4738         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4739         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4740         definitions.  Replace uses with calls to atomic_* functions.
4741         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4742         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4743         __lll_test_and_set calls with atomic_exchange_and_add and
4744         atomic_exchange calls respectively.
4745         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4746         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4747         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4748         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4749         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4750         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4751         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4752
4753         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4754         returns the old value.
4755
4756 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4757
4758         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4759         int for variable OLDVAL and correct inline assembler contraint.
4760         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4761         type int for variable OLD.
4762
4763         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4764         only for s390-32.
4765         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4766         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4767         instead of multiple_threads field in the TCB.
4768
4769 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/i386/i686/bits/atomic.h: Removed.
4772         * sysdeps/i386/i586/bits/atomic.h: Removed.
4773         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4774         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4775         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4776         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4777         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4778         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4779         * atomic.h: Removed.  Moved to glibc.
4780
4781         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4782         support for clock selection.
4783
4784         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4785         signalling waiters.
4786
4787 2003-03-18  Roland McGrath  <roland@redhat.com>
4788
4789         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4790         Add __lll_rel_instr first.  Add memory clobber.
4791         (lll_mutex_unlock): Use __lll_test_and_set.
4792         From Paul Mackerras <paulus@samba.org>.
4793
4794         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4795         unconditionally.
4796         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4797         (SINGLE_THREAD_P):  Add `header.' prefix.
4798         From Paul Mackerras <paulus@samba.org>.
4799
4800         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4801         pthread_timedjoin_np to ...
4802         (libpthread: GLIBC_2.3.3): ... here.
4803         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4804
4805         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4806         Avoid shadowing VAL variable.
4807
4808         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4809         New macro.
4810
4811 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4812
4813         * Makefile (tests): Add tst-cond11.
4814         * tst-cond11.c: New file.
4815
4816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4817         struct passed to cleanup handler to eliminate one more
4818         instruction.
4819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4820
4821         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4822         (pthrad_cond_t): Replace __unused field with __clock.
4823
4824         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4825         waken all waiters in cleanup handler.
4826         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4828
4829         * pthread_condattr_getclock.c: New file.
4830         * pthread_condattr_setclock.c: New file.
4831         * sysdeps/pthread/pthread.h: Declare these new functions.
4832         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4833         * Makefile (libpthread-routines): Add the new functions.
4834         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4835         Renamed field to value.  Document use of the bits.
4836         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4837         change.
4838         * pthread_condattr_setpshared.c: Likewise.
4839         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4840         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4841         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4842         Add __clock field.
4843         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4844         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4845         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4846         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4848         Implement clock selection.
4849         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4850         * pthread-errnos.sym: Add ENOSYS.
4851         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4852         _POSIX_CLOCK_SELECTION.
4853         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4854
4855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4856         invalid .size directive.
4857
4858 2003-03-17  Roland McGrath  <roland@redhat.com>
4859
4860         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4861         Formatting tweaks.
4862
4863 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4864
4865         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4866         Use __lll_add instead of spelling it out.  Use protected symbol names.
4867         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4868         Use __lll_add.
4869         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4870         Renamed from lll_compare_and_swap.  Use new name where necessary.
4871         (__lll_add): Defined.
4872         (__lll_dec_if_positive): Defined.
4873         (__lll_test_and_set): Defined.
4874         * sysdeps/ia64/pthread_spin_init.c: Removed.
4875         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4876         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4877         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4878         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4879         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4880         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4881         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4882         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4883         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4884         __sync_lock_release_si.
4885         Patch by Jakub Jelinek.
4886
4887         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4888         Fix timeout handling.
4889         (__lll_timedwait_tid): Likewise.
4890         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4891         Patch by Jakub Jelinek.
4892
4893         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4894
4895 2003-03-17  Roland McGrath  <roland@redhat.com>
4896
4897         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4898         * sysdeps/pthread/pthread_spin_init.c: New file.
4899         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4900         * sysdeps/powerpc/Makefile: New file.
4901         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4902         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4903         * sysdeps/powerpc/pthreaddef.h: New file.
4904         * sysdeps/powerpc/tcb-offsets.sym: New file.
4905         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4906         * sysdeps/powerpc/tls.h: New file.
4907         * sysdeps/powerpc/bits/atomic.h: New file.
4908         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4909         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4910         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4911
4912         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4913         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4914         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4915         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4916         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4917         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4918         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4919         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4920         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4921         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4922         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4923         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4924         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4925         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4926         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4927
4928         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4929         not gettimeofday.
4930         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4931         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4932         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4933         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4934         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4935
4936 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4937
4938         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4939         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4942         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4943
4944 2003-03-16  Roland McGrath  <roland@redhat.com>
4945
4946         * tst-fork4.c: Include <string.h>.
4947         * tst-signal2.c: Likewise.
4948         * tst-mutex5.c (do_test): exit -> return.
4949         * tst-mutex2.c: Include <stdlib.h>.
4950
4951 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4952
4953         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4954         (__lll_mutex_timedlock_wait): Correct expected value after
4955         spurious wakeup.  Otherwise we would never wait again.
4956
4957         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4958         zone versus inline asm stupidity.  Use correct instructions.
4959
4960         * tst-rwlock6.c: Add some more status output.
4961
4962 2003-03-15  Roland McGrath  <roland@redhat.com>
4963
4964         * sysdeps/pthread/configure.in: New file.
4965         * sysdeps/pthread/configure: New file (generated).
4966
4967 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4968
4969         * allocatestack.c (allocate_stack): Store the exact stack size of
4970         user allocated stacks.
4971
4972 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
4973
4974         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4975         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4976         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4977         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4978         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4979         Use `header.' prefix.
4980         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4981
4982 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4985         __builtin_frame_address, use stack pointer.
4986
4987         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4988         instead of __builtin_frame_pointer.
4989
4990 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
4991
4992         * tst-basic1.c (do_test): Add cast to avoid warning.
4993         * tst-basic2.c (do_test): Likewise.
4994
4995         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4996         amount of stack correction.
4997
4998         * tst-fork4.c: Use test-skeleton.c.
4999
5000 2003-03-14  Roland McGrath  <roland@redhat.com>
5001
5002         * init.c: Fix typo "#eli" for "#else".
5003
5004 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5005
5006         * allocatestack.c (__stack_user): Use hidden_data_def.
5007         * pthread_create.c (__pthread_keys): Likewise.
5008
5009         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5010
5011 2003-03-14  Roland McGrath  <roland@redhat.com>
5012
5013         * tst-fork4.c: New file.
5014         * Makefile (tests): Add it.
5015
5016         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5017         we always define the padding space.
5018         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5019         stopped supporting its own extensions fully.
5020         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5021         struct also called `header', so `header.multiple_threads' is the field
5022         name to use on all machines.
5023         * allocatestack.c (allocate_stack): Use `header.' prefix.
5024         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5025         * pthread_create.c (__pthread_create_2_1): Likewise.
5026         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5027         (THREAD_SELF): Likewise.
5028         * sysdeps/x86_64/tls.h: Likewise.
5029         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5030         (SINGLE_THREAD_P): Likewise.
5031         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5032         (SINGLE_THREAD_P): Likewise.
5033         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5034         (SINGLE_THREAD_P): Likewise.
5035
5036         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5037         value directly.
5038
5039 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5040
5041         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5042         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5043
5044         * pthread_create.c (start_thread): setjmp is expected to return 0.
5045
5046         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5047         (THREAD_GETMEM_NC): Likewise.
5048
5049 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5050
5051         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5052         and the size of the stack which must be allocated is a multiple,
5053         allocate one more page.
5054         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5055         MULTI_PAGE_ALIASING.
5056
5057 2003-03-13  Roland McGrath  <roland@redhat.com>
5058
5059         * pthread_create.c (start_thread): Set EXITING_BIT after the
5060         event-reporting (and destructors), not before.
5061
5062 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5063
5064         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5065         lll_futex_wake): Declare register variables as long int instead of
5066         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5067         Make syscall arguments clobbered by the syscall.
5068         (lll_futex_wait): Define using lll_futex_timed_wait.
5069
5070         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5071         to void *.
5072
5073         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5074         PPID if [! NDEBUG].
5075
5076         * allocatestack.c (nptl_ncreated): Only declare if
5077         COLORING_INCREMENT != 0.
5078
5079         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5080         (__libc_enable_asynccancel_2): Remove prototype.
5081
5082         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5083         ctid to match kernel.
5084
5085 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5088         libc_multiple_threads.
5089         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5090         __libc_multiple_threads to...
5091         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5092
5093         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5094         versioning.
5095         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5096         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5097
5098         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5099         (__pthread_once_internal): Define.
5100
5101         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5102         macros instead of .symver directly.
5103         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5104         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5105
5106         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5107         * sysdeps/x86_64/tcb-offsets.sym: New file.
5108         * sysdeps/x86_64/Makefile: New file.
5109
5110         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5112         to access own pthread_t in TCB.
5113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5114         Likewise.
5115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5116         Likewise.
5117         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5118
5119 2003-03-12  Roland McGrath  <roland@redhat.com>
5120
5121         * pthread-errnos.sym: New file.
5122         * Makefile (gen-as-const-headers): New variable, list that file.
5123         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5124         header <pthread-errnos.h> instead of defining errno values here.
5125         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5126         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5127         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5130         Likewise.
5131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5132         Likewise.
5133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5135         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5136         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5137         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5138         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5139         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5140         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5142         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5143         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5144         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5145         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5146         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5147         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5151         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5152         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5153         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5154         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5155         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5156         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5157         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5159         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5160
5161         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5162         CLONE_CHILD_SETTID worked.
5163
5164 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5165
5166         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5167         file.
5168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5169         file.
5170
5171         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5172         (pthread_cond_t): Add padding.
5173
5174         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5177
5178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5179         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5180         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5181         (__pthread_rwlock_timedrdlock): Likewise.
5182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5183         (__pthread_rwlock_wrlock): Likewise.
5184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5185         (__pthread_rwlock_rdlock): Likewise.
5186
5187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5188
5189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5190         result of lock re-get if it fails.
5191
5192 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5196         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5199         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5200         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5201         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5202         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5203         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5204
5205         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5206         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5207
5208         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5209         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5210         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5211         (create_thread): Likewise.
5212         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5213         * init.c (__pthread_initialize_minimal_internal): Initialize
5214         __libc_multiple_threads_ptr if necessary.
5215         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5216         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5217         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5218         __libc_multiple_threads.
5219         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5220         necessary.
5221
5222         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5223         (THREAD_SETMEM_NC): Likewise.
5224
5225         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5226         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5227         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5228         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5229
5230         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5231         Eliminate one entire instruction.
5232
5233         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5234         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5236         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5237         instead of __pthread_enable_asynccancel.
5238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5239         (__pthread_cond_wait): Likewise.
5240         * sysdeps/pthread/pthread_cond_timedwait.c
5241         (__pthread_cond_timedwait): Likewise.
5242         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5243
5244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5245         (__condvar_cleanup): Wake up all waiters in case we got signaled
5246         after being woken up but before disabling asynchronous
5247         cancellation.
5248         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5250         (__condvar_cleanup): Likewise.
5251
5252         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5253         Make it an error if architecture has no #if case.  Add x86-64.
5254
5255         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5256         pt-initfini.s generation.
5257
5258         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5259         (TLS_INIT_TP): Fix typo.
5260
5261 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5262
5263         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5264         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5265
5266         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5267         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5268         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5269         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5270         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5271         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5272         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5273         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5274
5275 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * sysdeps/pthread/pthread_cond_timedwait.c
5278         (__pthread_cond_timedwait): Return the result of the final
5279         locking.  If it succeeds, the regular function return value.
5280
5281         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5282         Return result of the final locking.
5283         * version.c (__nptl_main): Work around problems with the strange
5284         INTERNAL_SYSCALL macro on ppc32.
5285         * init.c (__pthread_initialize_minimal_internal): Unblock
5286         SIGCANCEL in case the parent blocked it.
5287         Reported by Paul Mackerras <paulus@samba.org>.
5288
5289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5291         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5292
5293 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5294
5295         * sysdeps/pthread/pthread_cond_timedwait.c
5296         (__pthread_cond_timedwait): Unlock and fail if
5297         __pthread_mutex_unlock_internal failed.
5298
5299         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5300         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5301         Use ARCH_CLONE.
5302         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5303         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5304         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5305         ALLOCATE_STACK): New macros.
5306         (TLS_TPADJ): New macro.
5307         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5308         (allocate_stack): Handle TLS_DTV_AT_TP and
5309         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5310         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5311         Don't set PD->self.
5312         * init.c [__ia64__] (__NR_set_tid_address): Define.
5313
5314         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5315         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5316         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5317         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5318         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5319         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5320         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5321         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5322         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5323         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5324         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5325         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5326         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5327         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5328         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5329         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5330         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5331         * sysdeps/ia64/bits/atomic.h: New file.
5332         * sysdeps/ia64/Makefile: New file.
5333         * sysdeps/ia64/pthread_spin_init.c: New file.
5334         * sysdeps/ia64/pthread_spin_lock.c: New file.
5335         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5336         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5337         * sysdeps/ia64/pthreaddef.h: New file.
5338         * sysdeps/ia64/tcb-offsets.sym: New file.
5339         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5340         * sysdeps/ia64/tls.h: New file.
5341
5342         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5343         to syscall instead of no arguments.
5344
5345 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5346
5347         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5348         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5349         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5350         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5351
5352         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5353         unused code.
5354
5355         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5356
5357         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5358         lowlevelbarrier.sym.
5359         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5360         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5361         Include lowlevelbarrier.h and don't define offsets locally.
5362         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5363
5364         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5365         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5366         (__lll_mutex_timedlock_wait): Likewise.
5367         (lll_mutex_lock): Adjust asm for that.
5368         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5369         (lll_lock): Adjust asm for operand order change.
5370         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5371         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5372
5373         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5374         Reverse order of parameters.
5375         (__lll_timedwait_tid): Remove regparms attribute.
5376         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5377         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5378
5379         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5380         (__lll_timedwait_tid): Remove one unnecessary instruction.
5381
5382         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5383         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5384         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5385         lowlevelmutex.S.
5386
5387         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5388         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5389         for NOT_IN_libc.
5390         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5391         lowlevellock.S.
5392
5393         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5394         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5395         for libc.so.
5396         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5397         define LOCK here (if UP is not defined).  The actual code is in
5398         lowlevelmutex.S.
5399
5400         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5401         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5402         __lll_timedwait_tid for libc.so.
5403         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5404         define LOCK here (if UP is not defined).  The actual code is in
5405         lowlevellock.S.
5406
5407         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5408         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5409         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5410         instead of lowlevelsem.h.
5411         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5412         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5413         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5414
5415         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5416         lowlevelrwlock.sym.
5417         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5418         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5419         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5420
5421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5422         register loading.
5423         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5424         last changed.  D'oh.
5425
5426         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5427
5428         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5429         of __libc_locking_needed.
5430         (lll_trylock): Initialize %eax to zero.
5431
5432         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5433         pthread_cond_t definition.
5434
5435 2003-03-10  Roland McGrath  <roland@redhat.com>
5436
5437         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5438         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5439         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5440         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5441         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5442
5443         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5444         Instead of setting PD->multiple_threads, set globals
5445         __pthread_multiple_threads and __libc_multiple_threads.
5446         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5447         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5448         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5449
5450         * descr.h (struct pthread): Conditionalize first member on
5451         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5452         containing an anonymous tcbhead_t.  Move `list' member out.
5453         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5454         * allocatestack.c: Remove use of `header.data.' prefix.
5455         * pthread_create.c: Likewise.
5456         * init.c (__pthread_initialize_minimal_internal): Likewise.
5457         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5458         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5459         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5460         * sysdeps/x86_64/tls.h: Likewise.
5461         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5462         (SINGLE_THREAD_P): Likewise.
5463         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5464         (SINGLE_THREAD_P): Likewise.
5465         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5466         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5467
5468 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5469
5470         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5471
5472         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5473         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5474
5475         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5476         leftovers from the ia32 code.
5477
5478         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5479         memory load.
5480         (clear_once_control): Don't load %esi.
5481
5482         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5483         handling.
5484
5485         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5486
5487         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5488         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5489
5490         * Makefile (tests): Add tst-cond10.
5491         * tst-cond10.c: New file.
5492
5493 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5494
5495         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5496         * tst-signal3.c (do_test): Likewise.
5497         * tst-sem5.c (do_test): Likewise.
5498         * tst-kill6.c (do_test): Likewise.
5499         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5500
5501         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5502         of inc/dec.
5503         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5504         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5505         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5506         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5507         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5509         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5510         Likewise.
5511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5512         Likewise.
5513         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5518         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5519         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5520         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5521
5522         * allocatestack.c (allocate_stack): If mprotect() fails free the
5523         TLS memory.
5524
5525 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5526
5527         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5528
5529         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5530         lll_wake_tid.  This was used only to work around kernel limits in
5531         the early days.
5532         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5533         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5534         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5535         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5536
5537         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5538         (__pthread_initialize_minimal_internal): Change initialization of
5539         __static_tls_align_m1 appropriately.
5540         * pthreadP.h (__static_tls_align_m1): Renamed from
5541         __static_tls_align.
5542         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5543         instead of __static_tls_align-1.
5544
5545 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5546
5547         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5548
5549         * pthread_create.c: Define __pthread_keys using nocommon
5550         attribute, not by placing it explicitly in bss.
5551         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5552
5553         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5554         Use it in mmap call to allocate stacks.
5555
5556         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5557
5558         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5559         result of the thread function.
5560
5561 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5564         version is just fine.
5565
5566         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5567         (__pthread_child_handler): Renamed from pthread_child_handler,
5568         exported, and marked hidden.  Change all users.
5569         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5570         free __pthread_child_handler from child list.
5571
5572 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5573
5574         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5575
5576         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5577         Fix handling of cancellation and failing pthread_mutex_unlock call.
5578         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5579         (__pthread_cond_wait): Likewise.
5580
5581         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5582         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5583         lll_futex_timed_wait call.
5584         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5585         (pthread_rwlock_timedwrlock): Likewise.
5586
5587         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5588         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5589         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5590
5591         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5592         check of lll_futex_wake return value.
5593
5594 2003-03-03  Roland McGrath  <roland@redhat.com>
5595
5596         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5597
5598         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5599         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5600         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5601
5602 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5605         error for CPU clocks.
5606
5607         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5608         _POSIX_MONOTONIC_CLOCK.
5609         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5610
5611         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5612         recent kernels.
5613
5614 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * descr.h (struct pthread): Move cleanup field to the front.
5617
5618 2003-03-01  Roland McGrath  <roland@redhat.com>
5619
5620         * sem_open.c (sem_open): Braino fix.
5621
5622 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5623
5624         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5626         __pthread_cleanup_pop functionality.
5627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5628
5629         * descr.h (struct pthread): Move tid field to the front now that
5630         it is often used.
5631
5632         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5633         (__lll_mutex_timedlock_wait): Remove.
5634         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5635         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5636         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5637         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5638         (lll_unlock_wake_cb): Don't save and restore %esi.
5639         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5640         %esi.
5641         (__lll_timedwait_tid): Add alignment.
5642         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5643         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5644         %esi.
5645         (__lll_timedwait_tid): Removed.
5646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5647         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5648         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5649         (pthread_barrier_wait): Don't save, load, and restore %esi for
5650         last thread.
5651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5652         (__pthread_cond_signal): Don't save, load, and restore %esi.
5653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5654         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5655         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5656         Don't save, load, and restore %esi.
5657
5658 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5659
5660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5661         Release lock before waking up the waiters.
5662
5663         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5664
5665         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5666         (reader_thread): Likewise.
5667
5668         * sysdeps/pthread/pthread_rwlock_unlock.c
5669         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5670         to wake up readers if there are none.
5671
5672         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5673         Release internal lock before wake threads.
5674
5675 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5676
5677         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5678         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5679         predefined.
5680         * tst-rwlock9.c: Likewise.
5681         * tst-rwlock10.c: New file.
5682         * tst-rwlock11.c: New file.
5683
5684         * Makefile (tests): Add tst-dlsym1.
5685         * tst-dlsym1.c: New file.
5686
5687         * init.c (__pthread_initialize_minimal_internal): Set
5688         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5689         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5690
5691 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5692
5693         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5694
5695         * tst-cond2.c: Fix sychronization with child.
5696
5697         * tst-rwlock8.c (reader_thread): Remove unused variable.
5698
5699         * Makefile: Add rules to build and run tst-tls3.
5700         * tst-tls3.c: New file.
5701         * tst-tls3mod.c: New file.
5702
5703         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5704         * tst-rwlock8.c: New file.
5705         * tst-rwlock9.c: New file.
5706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5707         complete broken rwlock implementation.
5708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5709         Likewise.
5710         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5711         Likewise.
5712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5714         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5715         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5716         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5717         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5718         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5719
5720 2003-02-23  Roland McGrath  <roland@redhat.com>
5721
5722         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5723
5724 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5725
5726         * Makefile (tests): Add tst-context1.
5727         * tst-context1.c: New file.
5728
5729         * Makefile (tests): Add tst-tls1 and tst-tls2.
5730         * tst-tls1.c: New file.
5731         * tst-tls2.c: New file.
5732
5733         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5734         for failed cmpxchg.
5735
5736         * pthread_create.c (start_thread): Set EXITING_BIT early.
5737
5738         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5739         (THREAD_GETMEM_NC): Likewise.
5740
5741 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5742
5743         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5744         off 3 more bytes by using offset-less instructions when possible.
5745
5746         * Makefile: Add dependency for $(objpfx)version.d.
5747
5748         * eintr.c (eintr_source): Add unnecessary return but the compiler
5749         insists.
5750
5751         * tst-kill3.c: Include <unistd.h>.
5752
5753 2003-02-21  Roland McGrath  <roland@redhat.com>
5754
5755         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5756
5757 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5758
5759         * Makefile (tests): Add tst-eintr1.
5760         (distribute): Add eintr.c.
5761         * tst-eintr1.c: New file.
5762         * eintr.c: New file.
5763
5764         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5765
5766         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5767         Disallow sending SIGCANCEL.
5768
5769         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5770         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5771         * tst-kill1.c: New file.
5772         * tst-kill2.c: New file.
5773         * tst-kill3.c: New file.
5774         * tst-kill5.c: New file.
5775         * tst-kill6.c: New file.
5776         * tst-basic7.c: Renamed to...
5777         * tst-kill4.c: ...this.
5778
5779 2003-02-21  Roland McGrath  <roland@redhat.com>
5780
5781         * Makefile (install-lib-ldscripts): New variable.
5782
5783 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5784
5785         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5786         * pthread_cancel.c: Use INVALID_TD_P.
5787         * pthread_detach.c: Likewise.
5788         * pthread_getschedparam.c: Likewise.
5789         * pthread_setschedparam.c: Likewise.
5790         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5791         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5792         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5793         * pthread_timedjoin.c: Likewise.
5794
5795         * tst-basic7.c: Include <signal.h>.
5796
5797         * pthread_join.c (pthread_join): Limited checking for invalid
5798         descriptors.
5799         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5800
5801 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5802
5803         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5804         beginning of the loop.  Clear the entire first block of TSD.
5805         * Makefile (tests): Add tst-key4.
5806         * tst-key4.c: New file.
5807
5808 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5809
5810         * Makefile (tests): Add tst-basic7.
5811         * tst-basic7.c: New file.
5812
5813         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5814         Add some more __builtin_expect.
5815
5816         * pthreadP.h: Define dummy version of DEBUGGING_P.
5817
5818 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5819
5820         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5821         _POSIX_THREAD_PRIORITY_SCHEDULING.
5822         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5823         _XOPEN_REALTIME_THREADS.
5824         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5825
5826         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5827         kernel returns EINVAL for PID <= 0, work around it.
5828
5829         * Makefile (tests): Add tst-signal5.
5830         * tst-signal5.c: New file.
5831
5832         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5833         and LOGIN_NAME_MAX.
5834
5835         * tst-cancel1.c (tf): Block all signals.
5836
5837         * Makefile (tests): Add tst-basic6.
5838         * tst-basic6.c: New file.
5839
5840         * tst-basic1.c: Add test for process ID.
5841
5842         * Makefile (tests): Add tst-cancel10.
5843         * tst-cancel10.c: New file.
5844
5845         * Makefile (tests): Add tst-signal4.
5846         * tst-signal4.c: New file.
5847
5848         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5849         __sigismember instead of sigismember.  Add __builtin_expect.
5850
5851 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5852
5853         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5854         pthread_setcancelstate, and pthread_rwlock_setpshared.
5855
5856         * tst-cancel7.c (do_test): Make sure the pid file exists before
5857         canceling the thread.
5858
5859         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5860         pthread_rwlock_timedrdlock tests.
5861         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5862         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5863         Check for invalid tv_nsec field.
5864         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5865         Likewise.
5866
5867         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5868         recursive mutex of overflow.
5869
5870         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5871
5872         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5873         going into an endless loop.
5874         * Makefile (tests): Add tst-cancel9.
5875         * tst-cancel9.c: New file.
5876
5877         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5878
5879 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5880
5881         * tst-mutex5.c (do_test): Add more timedlock tests.
5882
5883         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5884         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5885
5886         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5887         use INLINE_SYSCALL.  Error number is returned, not -1.
5888
5889         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5890         and __deallocate_stack with internal_function.
5891         * pthread_create.c: Adjust definitions appropriately.
5892         * allocatestack.c: Likewise.
5893
5894         * pthread_join.c: Add one more __builtin_expect.
5895         * pthread_timedjoin.c: Likewise.
5896
5897         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5898         not data of sequence number does not match.
5899         Add one __builtin_expect.
5900
5901         * Makefile (tests): Add tst-clock1.
5902         * tst-clock1.c: New file.
5903
5904         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5905         negative arguments.
5906         * Makefile (tests): Add tst-basic5.
5907         * tst-basic5.c: New file.
5908
5909 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5910
5911         * Makefile (tests): Add tst-basic4.
5912         * tst-basic4.c: New file.
5913
5914         * pthreadP.h: Add declaraction for __nptl_nthreads.
5915         * pthread_create.c: Define __nptl_nthreads
5916         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5917         after thread is done.  If then zero, call exit(0).
5918         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5919         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5920         * init.c (pthread_functions): Initialize ptr_nthreads.
5921         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5922         (__reclaim_stacks): Decrement __nptl_nthreads.
5923         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5924         Define.
5925         * Makefile (tests): Add tst-basic3.
5926         * tst-basic3.c: New file.
5927
5928         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5929         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5930         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5931         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5932         if asynchronous canceling is enabled.
5933         * pthread_join.c (pthread_join): When recognizing circular joins,
5934         take into account the other thread might be already canceled.
5935         * Makefile (tests): Add tst-join5.
5936         * tst-join5.c: New file.
5937
5938         * Makefile (tests): Add tst-join4.
5939         * tst-join4.c: New file.
5940
5941 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5942
5943         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5944
5945 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5946
5947         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5948         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5949         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5950         warning.
5951         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5952         to avoid warning.
5953         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5954         error if lll_futex_wake failed.
5955
5956 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5957
5958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5959         handling of cancellation and failung pthread_mutex_unlock call.
5960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5961         * Makefile (tests): Add tst-cond8 and tst-cond9.
5962         * tst-cond8.c: New file.
5963         * tst-cond9.c: New file.
5964
5965         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5966
5967         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
5968         non-standard initializers with __USE_GNU.
5969
5970         * Makefile (tests): Add tst-cleanup3.
5971         * tst-cleanup3.c: New file.
5972
5973 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * Makefile (tests): Add tst-attr1 and tst-attr2.
5976         * tst-attr1.c: New file.
5977         * tst-attr2.c: New file.
5978
5979         * Makefile: Add rules to build and run tst-atfork2 test.
5980         * tst-atfork2.c: New file.
5981         * tst-atfork2mod.c: New file.
5982
5983         * sysdeps/unix/sysv/linux/unregister-atfork.c
5984         (__unregister_atfork): Free the memory allocated for the handlers
5985         after removing them from the lists.
5986
5987         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5988         cleanup function.
5989
5990         * tst-atfork1.c (do_test): Wait for the child we forked.
5991         Report error in child.
5992
5993         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5994
5995         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5996
5997 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
5998
5999         * Makefile (tests): Add tst-cancel8.
6000         * tst-cancel8.c: New file.
6001
6002         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6003         clearing of control variable.
6004         * Makefile (tests): Add tst-once3 and tst-once4.
6005         * tst-once3.c: New file.
6006         * tst-once4.c: New file.
6007
6008 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6009
6010         * sysdeps/sh/Makefile: New file.
6011         * sysdeps/sh/bits/atomic.h: New file.
6012         * sysdeps/sh/pthread_spin_init.c: New file.
6013         * sysdeps/sh/pthread_spin_lock.c: New file.
6014         * sysdeps/sh/pthread_spin_trylock.S: New file.
6015         * sysdeps/sh/pthread_spin_unlock.S: New file.
6016         * sysdeps/sh/pthreaddef.h: New file.
6017         * sysdeps/sh/tcb-offsets.sym: New file.
6018         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6019         * sysdeps/sh/tls.h: New file.
6020         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6021         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6022         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6023         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6024         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6025         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6026         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6027         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6028         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6029         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6030         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6031         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6032         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6033         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6034         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6035         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6036         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6037         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6038         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6039         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6042         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6044         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6045         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6046         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6047         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6048         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6049         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6050
6051 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6052
6053         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6054         according to POSIX.
6055
6056         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6057
6058 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6059
6060         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6061         (TLS_GET_FS): New #define.
6062         (TLS_SET_FS): New #define.
6063         Correct value of __NR_set_thread_area.
6064
6065         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6066
6067 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6068
6069         * Makefile (tests): Add tst-popen1.
6070         * tst-popen1.c: New file.
6071
6072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6073         but inactive generalization.
6074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6076         Minor optimization, remove one instruction.
6077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6078
6079 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6080
6081         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6082
6083 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6084
6085         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6086         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6087         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6088         * sysdeps/pthread/pthread_cond_signal.c: New file.
6089         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6090         * sysdeps/pthread/pthread_cond_wait.c: New file.
6091         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6092         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6093         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6094         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6095         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6096         * sysdeps/s390/Makefile: New file.
6097         * sysdeps/s390/bits/atomic.h: New file.
6098         * sysdeps/s390/pthread_spin_init.c: New file.
6099         * sysdeps/s390/pthread_spin_lock.c: New file.
6100         * sysdeps/s390/pthread_spin_trylock.c: New file.
6101         * sysdeps/s390/pthread_spin_unlock.c: New file.
6102         * sysdeps/s390/pthreaddef.h: New file.
6103         * sysdeps/s390/tcb-offsets.sym: New file.
6104         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6105         * sysdeps/s390/tls.h: New file.
6106         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6107         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6108         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6109         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6110         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6111         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6112         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6113         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6114         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6115         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6116         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6117         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6118         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6119         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6120         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6121         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6122         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6123         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6124         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6125         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6126         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6127         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6128         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6129
6130 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * atomic.h: Add a couple more default implementations.
6133         (atomic_compare_and_exchange_acq): Use
6134         __arch_compare_and_exchange_32_acq in return value definition.  It
6135         always exists.
6136         (atomic_bit_set): Renamed from atomic_set_bit.
6137         Add missing atomic_ prefixes.
6138
6139         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6140         thread library is available, use correct value to mark initialized
6141         once variable.
6142
6143 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6144
6145         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6146         __sysconf to determine pagesize.
6147
6148         * pthread_create.c: Include <atomic.h>.
6149         * allocatestack.c (allocate_stack): Implement coloring of the
6150         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6151         size minus one.  Adjust users.
6152         * sysdeps/i386/i686/Makefile: New file.
6153
6154 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6155
6156         * allocatestack.c: Improve comment throughout the file.
6157
6158         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6159         (__lll_lock_wait): Add branch prediction.
6160         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6161         (__lll_lock_wait): Likewise.
6162         (lll_unlock_wake_cb): Removed.
6163
6164 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6165
6166         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6167         _POSIX_THREAD_PRIORITY_SCHEDULING.
6168
6169 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6170
6171         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6172         Fix return type of ptr___pthread_getspecific.
6173
6174 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6175
6176         * Makefile (tests): Add tst-umask1.
6177         (tst-umask1-ARGS): Define.
6178         * tst-umask1.c: New file.
6179
6180 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6181
6182         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6183         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6184         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6185         pthread_rwlock_unlock.
6186         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6187         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6188         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6191         New file.
6192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6194         New file.
6195         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6196         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6197         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6198         New file.
6199         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6200         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6201         New file.
6202         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6203         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6204         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6205         New file.
6206         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6207         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6208         New file.
6209         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6210
6211         * Makefile (libpthread-routines): Remove lowlevelcond and
6212         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6213         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6214         and pthread_cond_broadcast.
6215         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6216         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6217         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6218         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6219         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6220         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6221         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6222         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6223         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6224         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6229         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6230         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6231         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6232         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6233         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6234         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6235         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6236         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6237         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6238         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6239         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6240         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6241         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6242         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6243         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6244         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6245         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6246
6247         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6248         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6249         of the code is moved to ...
6250         * sysdeps/pthread/createthread.c: ...here.  New file.
6251
6252 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6255         (__new_sem_post): Clear %eax before returning.
6256         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6257
6258         * Makefile (tests): Add tst-cleanup2.
6259         * tst-cleanup2.c: New file.
6260
6261         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6262         Interpret first parameter correctly.
6263
6264 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6265
6266         * Makefile (headers): Add bits/semaphore.h.
6267
6268 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6269
6270         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6271         if not SHARED.
6272
6273 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6274
6275         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6276         must be used and mapping failed.
6277         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6278
6279         * Makefile (CFLAGS-pthread_self.os): Define this, not
6280         CFLAGS-pthread_self.c.
6281
6282 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6283
6284         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6285         lll_unlock_wake_cb.
6286
6287         * Makefile (libpthread-routines): Add version.  Add rules to build
6288         version.os and banner.h.
6289         * version.c: New file.
6290
6291 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6292
6293         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6294         the alias unconditional.
6295         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6296
6297 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6298
6299         * Makefile (CFLAGS-pthread_self.c): New definition.
6300
6301 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6302
6303         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6304         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6305         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6306         * init.c (__pthread_initialize_minimal_internal): Likewise.
6307
6308 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6309
6310         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6311
6312         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6313         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6314         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6315         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6316         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6317         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6318
6319 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6320
6321         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6322         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6323         * tst-cancel-wrappers.sh: Remove all exceptions.
6324
6325 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6326
6327         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6328         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6329
6330         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6331         Use __libc_pthread_functions array if SHARED.
6332
6333         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6334         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6335
6336         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6337         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6338         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6339         __libc_ptf_call instead of __libc_maybe_call.
6340         (PTF): New #define.
6341         (__libc_cleanup_region_start): Wrap function name with PTF call.
6342         (__libc_cleanup_region_end): Likewise.
6343         (__libc_cleanup_end): Likewise.
6344
6345         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6346         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6347         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6348         * pthreadP.h: Add prototypes.
6349
6350         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6351         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6352         __pthread_rwlock_unlock aliases.
6353         * pthreadP.h: Add prototypes for new aliases.
6354
6355         * pthreadP.h (struct pthead_functions): Moved to...
6356         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6357         * init.c (pthread_functions): Add initializers for new elements.
6358
6359         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6360         __pthread_cleanup_pop_restore aliases.
6361         * pthreadP.h: Add prototypes.
6362
6363         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6364         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6365         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6366         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6367         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6368         * pthreadP.h: Adjust prototypes and callers.
6369
6370 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6371
6372         * Makefile (tests): Add tst-cancel7.
6373         (tst-cancel7-ARGS): New variable.
6374         * tst-cancel7.c: New file.
6375
6376         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6377         around gcc defficiencies.
6378         * old_pthread_cond_signal.c: Likewise.
6379         * old_pthread_cond_timedwait.c: Likewise.
6380         * old_pthread_cond_wait.c: Likewise.
6381
6382         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6383
6384 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6385
6386         * Makefile (tests): Add tst-cond7.
6387         * tst-cond7.c: New file.
6388
6389         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6390         (condvar_cleanup): Get condvar address from the right place.
6391
6392         * atomic.h: Correct definitions of atomic_full_barrier,
6393         atomic_read_barrier, atomic_write_barrier.
6394
6395         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6396         race-free.
6397         * old_pthread_cond_signal.c: Likewise.
6398         * old_pthread_cond_timedwait.c: Likewise.
6399         * old_pthread_cond_wait.c: Likewise.
6400
6401 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6402
6403         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6404
6405 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6406
6407         * pthreadP.h (pthread_cond_2_0_t): New type.
6408         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6409         Use new type for the 2.0 condvar function prototypes.
6410         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6411         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6412         parameter.
6413         * old_pthread_cond_destroy.c: Likewise.
6414         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6415         * old_pthread_cond_signal.c: Likewise.
6416         * old_pthread_cond_timedwait.c: Likewise.
6417         * old_pthread_cond_wait.c: Likewise.
6418
6419         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6420         (__pthread_cond_wait): Don't save cancellation mode and seq value
6421         in same location.
6422
6423         * herrno.c (__h_errno_location): Don't define as weak.
6424
6425 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6426
6427         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6428         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6429         and pthread_cond_wait.
6430         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6431         Renamed to...
6432         (__pthread_cond_broadcast_2_0): ... this.
6433         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6434         Renamed to...
6435         (__pthread_cond_destroy_2_0): ... this.
6436         * old_pthread_cond_init.c (__old_pthread_cond_init):
6437         Renamed to...
6438         (__pthread_cond_init_2_0): ... this.
6439         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6440         Renamed to...
6441         (__pthread_cond_signal_2_0): ... this.
6442         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6443         Renamed to...
6444         (__pthread_cond_wait_2_0): ... this.
6445         * pthread_cond_destroy.c: Include shlib-compat.h.
6446         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6447         * pthread_cond_init.c: Include shlib-compat.h.
6448         (pthread_cond_init): Change strong_alias into versioned_symbol.
6449         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6450         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6451         fields.
6452         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6453         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6454         __pthread_cond_wait_2_0): New prototypes.
6455         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6456         __old_pthread_cond_init, __old_pthread_cond_signal,
6457         __old_pthread_cond_wait): Removed.
6458         * init.c: Include shlib-compat.h.
6459         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6460         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6461         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6462         ptr___pthread_cond_*_2_0 fields.
6463         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6464         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6465
6466         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6467         LIBC_SIGACTION was not yet defined.
6468         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6469         [!defined LIBC_SIGACTION] (__sigaction): New function and
6470         libc_hidden_weak.
6471         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6472         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6473
6474 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6475
6476         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6477
6478 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6479
6480         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6481         New, larger type definition.
6482         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6483         implementation.
6484         * Versions [libpthread]: Add definitions for new pthread_cond_*
6485         interfaces for version GLIBC_2.3.2.
6486         * pthread_cond_init.c: Update initialization for new type definition.
6487         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6488         pthread_cond_timedwait, pthread_cond_signal, and
6489         pthread_cond_broadcast.  Add old_pthread_cond_init,
6490         old_pthread_cond_destroy, old_pthread_cond_wait,
6491         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6492         old_pthread_cond_broadcast.
6493         * old_pthread_cond_broadcast.c: New file.
6494         * old_pthread_cond_destroy.c: New file.
6495         * old_pthread_cond_init.c: New file.
6496         * old_pthread_cond_signal.c: New file.
6497         * old_pthread_cond_timedwait.c: New file.
6498         * old_pthread_cond_wait.c: New file.
6499         * pthreadP.h: Add prototypes for the compatibility interfaces.
6500
6501         * pthread_cond_destroy.c: Don't include <errno.h>.
6502
6503 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6504
6505         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6506         unnecessary zero offset when addressing MUTEX.
6507
6508 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6509
6510         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6511         __register_atfork.
6512         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6513         for __register_atfork.
6514
6515 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6516
6517         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6518         instead of ASSEMBLER test macro.
6519
6520         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6521         __libc_current_sigrtmax): Add libc_hidden_def.
6522
6523         * sysdeps/pthread/list.h: Remove assert.h include.
6524
6525 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6526
6527         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6528         __pthread_initialize_minimal_internal not
6529         __pthread_initialize_minimal.
6530
6531 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6532
6533         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6534         __pthread_initialize_minimal as hidden.
6535
6536         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6537         constructor.
6538
6539 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6540
6541         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6542         $(common-objpfx)format.lds, include that into the output script.
6543         Fix comment.
6544         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6545
6546 2002-12-28  Andreas Jaeger  <aj@suse.de>
6547
6548         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6549         nsec resolution changes.
6550         (xstat64_conv): Likewise.
6551         (xstat32_conv): Likewise.
6552         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6553         struct kernel_stat.
6554         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6555         structs stat and stat64.
6556         * time/time.h (__timespec_defined): Define for __USE_MISC.
6557         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6558
6559 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6560
6561         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6562         argument.
6563         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6564         (pthread_exit): Use strong_alias to avoid warnings.
6565         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6566         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6567         ptr___pthread_attr_init_2_*.
6568         * init.c (pthread_functions): Adjust.
6569
6570 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6571
6572         * forward.c: Make all functions available by default again.  It
6573         caused too much trouble.
6574
6575         * pt-siglongjmp.c: Removed.
6576
6577 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6578
6579         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6580         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6581         * sysdeps/i386/Makefile: New file.
6582         * sysdeps/i386/tcb-offsets.sym: New file.
6583         * sysdeps/pthread/tcb-offsets.h: New file.
6584         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6585         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6586
6587         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6588         __register_atfork...
6589         (GLIBC_2.3.2): ...here.
6590
6591 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6592
6593         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6594         pthread_attr_setstackaddr with __attribute_deprecated__.
6595
6596 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6597
6598         * pt-system.c (system): Remove cancellation handling.
6599         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6600         cancellation routines.
6601
6602 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * descr.h: Include <dl-sysdep.h>.
6605         (struct pthread): Move header.data.list to the back of the struct.
6606         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6607         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6608         (SYSINFO_OFFSEET): Likewise.
6609
6610 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6611
6612         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6613         Define.
6614         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6615         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6616         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6617         (USE_DL_SYSINFO): Undef.
6618
6619 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6620
6621         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6622         $(common-objpfx)libc.so.
6623         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6624         it is bigger than pipe buffer size even on arches with bigger
6625         page size.
6626         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6627
6628 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6629
6630         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6631         correct errno access for case that USE___THREAD is not defined.
6632
6633 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6634
6635         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6636         Patch by Marijn Ros <marijn@mad.scientist.com>.
6637
6638 2002-12-22  Roland McGrath  <roland@redhat.com>
6639
6640         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6641
6642 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6643
6644         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6645
6646 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6647
6648         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6649         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6650         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6651
6652         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6653         of int $0x80.
6654         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6655         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6656         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6657         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6658         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6659         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6660         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6661         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6662
6663         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6664         sysenter.
6665         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6666
6667         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6668
6669         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6670         in new TCB.
6671         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6672         that sysinfo is properly initialized.
6673         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6674         to 1 only for ld.so.
6675
6676         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6677         RTLD_CORRECT_DYNAMIC_WEAK.
6678
6679 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6680
6681         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6682         Use return 0 as 6th argument to FORWARD4.
6683         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6684
6685 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6686
6687         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6688         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6689         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6690         (INIT_SYSINFO): New #define.
6691         (TLS_TP_INIT): Use INIT_SYSINFO.
6692         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6693         At test to make sure SYSINFO_OFFSET value is correct.
6694         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6695
6696 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6697
6698         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6699         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6700         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6701         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6702         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6703         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6704         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6705
6706 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6707
6708         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6709         macro instead of using int $0x80 directly.
6710
6711         * sysdeps/pthread/bits/stdio-lock.h: New file.
6712         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6713         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6714         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6715         * Makefile (routines): Add libc-lowlevelmutex.
6716
6717         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6718         __i686.get_pc_thunk.dx.
6719
6720 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6721
6722         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6723         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6724         ($(objpfx)tst-cancel-wrappers.out): New rule.
6725         * tst-cancel-wrappers.sh: New test.
6726         * tst-locale1.c: Include signal.h.
6727         (uselocale): Test static linking of __libc_current_sigrt*.
6728
6729 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6730
6731         * Makefile (tests): Add tst-cancel6.
6732         * tst-cancel6.c: New file
6733
6734 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6735
6736         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6737         Define meaningfully for assembler as well.
6738         * pthreadP.h (struct pthread_functions): Remove
6739         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6740         and ptr_pthread_attr_init_2_1 fields.
6741         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6742         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6743         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6744         (FORWARD3): Define using FORWARD4.
6745         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6746         versions.
6747         * pt-system.c: Remove duplicate stdlib.h include.
6748
6749 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6750
6751         * sem_init.c: Define sem_init@GLIBC_2.0.
6752         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6753         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6754
6755         * flockfile.c: Moved to...
6756         * sysdeps/pthread/flockfile.c: ...here.  New file.
6757         * funlockfile.c: Moved to...
6758         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6759         * ftrylockfile.c: Moved to...
6760         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6761
6762 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6763
6764         * libc-cancellation.c: Guard both function with
6765         #if !defined NOT_IN_libc.
6766         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6767         automatically provided pthread wrappers.
6768         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6769         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6770         nor in libpthread.
6771         * pt-open.c: Removed.
6772         * pt-fcntl.c: Removed.
6773         * pt-fsync.c: Removed.
6774         * pt-lseek.c: Removed.
6775         * pt-msgrcv.c: Removed.
6776         * pt-msgsnd.c: Removed.
6777         * pt-msync.c: Removed.
6778         * pt-nanosleep.c: Removed.
6779         * pt-open64.c: Removed.
6780         * pt-pause.c: Removed.
6781         * pt-pread.c: Removed.
6782         * pt-pread64.c: Removed.
6783         * pt-pwrite.c: Removed.
6784         * pt-pwrite64.c: Removed.
6785         * pt-read.c: Removed.
6786         * pt-recv.c: Removed.
6787         * pt-recvfrom.c: Removed.
6788         * pt-recvmsg.c: Removed.
6789         * pt-send.c: Removed.
6790         * pt-sendto.c: Removed.
6791         * pt-sigtimedwait.c: Removed.
6792         * pt-sigwait.c: Removed.
6793         * pt-wait.c: Removed.
6794         * pt-waitpid.c: Removed.
6795         * pt-write.c: Removed.
6796         * pt-accept.c: Removed.
6797         * pt-close.c: Removed.
6798         * pt-connect.c: Removed.
6799         * pt-lseek64.c: Removed.
6800         * pt-sendmsg.c: Removed.
6801         * pt-tcdrain.c: Removed.
6802
6803 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6804
6805         * init.c (__pthread_initialize_minimal_internal): Renamed from
6806         __pthread_initialize_minimal.  Make old name an alias.  This
6807         converts a normal relocation into a relative relocation.
6808
6809         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6810
6811         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6812         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6813         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6814         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6815         pt-sigwaitinfo, pt-waitid, and pt-writev.
6816         * pt-creat.c: Removed.
6817         * pt-poll.c: Removed.
6818         * pt-pselect.c: Removed.
6819         * pt-readv.c: Removed.
6820         * pt-select.c: Removed.
6821         * pt-sigpause.c: Removed.
6822         * pt-sigsuspend.c: Removed.
6823         * pt-sigwaitinfo.c: Removed.
6824         * pt-waitid.c: Removed.
6825         * pt-writev.c: Removed.
6826
6827         * init.c (pthread_functions): New variable.
6828         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6829         (or NULL) to __libc_pthread_init.
6830         * forward.c: Rewrite to use __libc:pthread_functions array to get
6831         function addresses.
6832         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6833         prototype.
6834         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6835         Take new parameter.  Copy content of variable pointed to by it
6836         to __libc_pthread_init.
6837
6838         * pthreadP.h (struct pthread_functions): New type.
6839         (__libc_pthread_init): Declare.
6840
6841         * pthread_attr_destroy.c: Add namespace protected alias.
6842         * pthread_attr_getdetachstate.c: Likewise.
6843         * pthread_attr_getinheritsched.c: Likewise.
6844         * pthread_attr_getschedparam.c: Likewise.
6845         * pthread_attr_getschedpolicy.c: Likewise.
6846         * pthread_attr_getscope.c: Likewise.
6847         * pthread_attr_setdetachstate.c: Likewise.
6848         * pthread_attr_setinheritsched.c: Likewise.
6849         * pthread_attr_setschedparam.c: Likewise.
6850         * pthread_attr_setschedpolicy.c: Likewise.
6851         * pthread_attr_setscope.c: Likewise.
6852         * pthread_cond_broadcast.c: Likewise.
6853         * pthread_cond_destroy.c: Likewise.
6854         * pthread_cond_init.c: Likewise.
6855         * pthread_cond_signal.c: Likewise.
6856         * pthread_cond_wait.c: Likewise.
6857         * pthread_condattr_destroy.c: Likewise.
6858         * pthread_condattr_init.c: Likewise.
6859         * pthread_equal.c: Likewise.
6860         * pthread_exit.c: Likewise.
6861         * pthread_getschedparam.c: Likewise.
6862         * pthread_self.c: Likewise.
6863         * pthread_setcancelstate.c: Likewise.
6864         * pthread_setschedparam.c: Likewise.
6865         * pthread_mutex_destroy.c: Likewise.
6866         * pthread_mutex_init.c: Likewise.
6867         * pthreadP.h: Add prototypes for the aliases.
6868
6869         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6870         multiple_threads member in correct TCB to 1.
6871
6872         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6873         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6874         member of thread decriptor, otherwise return unconditionally 1.
6875
6876 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6877
6878         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6879         regular Linux version.  Remove file.
6880         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6881         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6882         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6883         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6884         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6885         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6886         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6887         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6888         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6889         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6890         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6891         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6892         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6893         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6894         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6895         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6896         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6897         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6898         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6899         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6900         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6901         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6902         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6903         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6904         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6905         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6906         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6907         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6908         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6909         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6910
6911 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6912
6913         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6914         * sysdeps/unix/sysv/linux/open.c: Removed.
6915         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6916         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6917         * sysdeps/unix/sysv/linux/msync.c: Removed.
6918         * sysdeps/unix/sysv/linux/read.c: Removed.
6919         * sysdeps/unix/sysv/linux/close.c: Removed.
6920         * sysdeps/unix/sysv/linux/creat.c: Removed.
6921         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6922         * sysdeps/unix/sysv/linux/pause.c: Removed.
6923         * sysdeps/unix/sysv/linux/select.c: Removed.
6924         * sysdeps/unix/sysv/linux/write.c: Removed.
6925
6926 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6927
6928         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6929         element in TCB to see whether locking is needed.
6930
6931         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6932         MULTIPLE_THREADS_OFFSET value is correct.
6933
6934         * sysdeps/unix/sysv/linux/close.c: New file.
6935         * sysdeps/unix/sysv/linux/connect.S: New file.
6936         * sysdeps/unix/sysv/linux/creat.c: New file.
6937         * sysdeps/unix/sysv/linux/fsync.c: New file.
6938         * sysdeps/unix/sysv/linux/llseek.c: New file.
6939         * sysdeps/unix/sysv/linux/lseek.c: New file.
6940         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6941         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6942         * sysdeps/unix/sysv/linux/msync.c: New file.
6943         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6944         * sysdeps/unix/sysv/linux/open.c: New file.
6945         * sysdeps/unix/sysv/linux/open64.c: New file.
6946         * sysdeps/unix/sysv/linux/pause.c: New file.
6947         * sysdeps/unix/sysv/linux/poll.c: New file.
6948         * sysdeps/unix/sysv/linux/pread.c: New file.
6949         * sysdeps/unix/sysv/linux/pread64.c: New file.
6950         * sysdeps/unix/sysv/linux/pselect.c: New file.
6951         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6952         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6953         * sysdeps/unix/sysv/linux/readv.c: New file.
6954         * sysdeps/unix/sysv/linux/recv.S: New file.
6955         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6956         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6957         * sysdeps/unix/sysv/linux/select.c: New file.
6958         * sysdeps/unix/sysv/linux/send.S: New file.
6959         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6960         * sysdeps/unix/sysv/linux/sendto.S: New file.
6961         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6962         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6963         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6964         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6965         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6966         * sysdeps/unix/sysv/linux/system.c: New file.
6967         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6968         * sysdeps/unix/sysv/linux/wait.c: New file.
6969         * sysdeps/unix/sysv/linux/waitid.c: New file.
6970         * sysdeps/unix/sysv/linux/waitpid.c: New file.
6971         * sysdeps/unix/sysv/linux/writev.c: New file.
6972         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6973
6974         * pt-readv.c: Fix comment.
6975
6976 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6977
6978         * tst-cleanup1.c: Include stdlib.h.
6979
6980         * tst-cancel5.c: New test.
6981         * Makefile (tests): Add tst-cancel5.
6982         (tst-cancel5): Link against libc.so libpthread.so in that order.
6983
6984 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
6985
6986         * forward.c (test_loaded): Prevent recursive calls.
6987
6988         * Makefile (routines): Add libc-cancellation.
6989         * libc-cancellation.c: New file.
6990         * descr.h (struct pthread): Add multiple_threads field.
6991         * allocatestack.c (allocate_stack): Initialize multiple_header field of
6992         new thread descriptor to 1.
6993         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6994         Initialize multiple_thread field after successful thread creation.
6995         * cancellation.c (__do_cancel): Move to pthreadP.h.
6996         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6997         (__pthread_disable_asynccancel): Add internal_function attribute.
6998         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6999         * pthread_setcancelstate.c: Likewise.
7000         * pthread_setcanceltype.c: Likewise.
7001         * pthread_exit.c: Likewise.
7002         * pthreadP.h (CANCELLATION_P): Likewise.
7003         (__do_cancel): Define as static inline.
7004         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7005         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7006         declarations.
7007         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7008         fields.  Define MULTIPLE_THREADS_OFFSET.
7009         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7010         declaration.
7011         * sysdeps/unix/sysv/linux/accept.S: New file.
7012         * sysdeps/unix/sysv/linux/read.c: New file.
7013         * sysdeps/unix/sysv/linux/write.c: New file.
7014         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7015         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7016         initialization of __libc_locking_needed.
7017         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7018         __libc_locking_needed, use multiple_threads field in TCB.
7019         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7020
7021 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7024         version.
7025         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7026
7027         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7028         access to __libc_locking_needed for PIC.
7029
7030 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7031
7032         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7033         declare for libc.so.
7034         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7035         expression.
7036         (__libc_lock_lock): Put into statement expression.
7037         (__libc_lock_unlock): Remove trailing semicolon.
7038         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7039
7040 2002-12-12  Roland McGrath  <roland@redhat.com>
7041
7042         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7043         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7044
7045 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7046
7047         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7048         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7049         Initialize __libc_locking_needed.
7050         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7051         instead of __register_pthread_fork_handler.
7052         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7053         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7054         fork-gen with libc_pthread_init.
7055         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7056         of __register_pthread_fork_handler.
7057         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7058         of __register_pthread_fork_handler.
7059         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7060         __libc_locking_needed to determine whether lock prefix can be avoided.
7061         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7062
7063 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7064
7065         * Makefile (tests): Add tst-cleanup1.
7066         * tst-cleanup1.c: New file.
7067         * cancellation.c (__cleanup_thread): Removed.
7068         (__do_cancel): Remove call to __cleanup_thread.
7069         * pthreadP.h: Remove __cleanup_thread prorotype.
7070
7071         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7072         Remember function and argument even if cancellation handler
7073         function is not available.
7074         (__libc_cleanup_region_end): Execute registered function directly if
7075         pthread functions are not available.
7076         (__libc_cleanup_end): Likewise.
7077
7078         * init.c (__pthread_initialize_minimal): Fix initialization in
7079         static lib by preventing gcc from being too clever.
7080
7081 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7082
7083         * init.c (__pthread_initialize_minimal): Remove unneccesary
7084         sigaddset call.
7085
7086         * Makefile (tests): We can run tst-locale2 now.
7087
7088 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * Versions: Remove duplicated sigwait entry.
7091
7092 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7093
7094         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7095         inside libpthread.
7096
7097         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7098
7099         * pthreadP.h: Declare __pthread_enable_asynccancel and
7100         __pthread_disable_asynccancel.
7101         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7102         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7103         * cancellation.c (__pthread_enable_asynccancel): New function.
7104         (__pthread_disable_asynccancel): New function.
7105         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7106         * pt-close.c: Likewise.
7107         * pt-connect.c: Likewise.
7108         * pt-creat.c: Likewise.
7109         * pt-fcntl.c: Likewise.
7110         * pt-fsync.c: Likewise.
7111         * pt-lseek.c: Likewise.
7112         * pt-lseek64.c: Likewise.
7113         * pt-msgrcv.c: Likewise.
7114         * pt-msgsnd.c: Likewise.
7115         * pt-msync.c: Likewise.
7116         * pt-nanosleep.c: Likewise.
7117         * pt-open.c: Likewise.
7118         * pt-open64.c: Likewise.
7119         * pt-pause.c: Likewise.
7120         * pt-poll.c: Likewise.
7121         * pt-pread.c: Likewise.
7122         * pt-pread64.c: Likewise.
7123         * pt-pselect.c: Likewise.
7124         * pt-pwrite.c: Likewise.
7125         * pt-pwrite64.c: Likewise.
7126         * pt-read.c: Likewise.
7127         * pt-readv.c: Likewise.
7128         * pt-recv.c: Likewise.
7129         * pt-recvfrom.c: Likewise.
7130         * pt-recvmsg.c: Likewise.
7131         * pt-select.c: Likewise.
7132         * pt-send.c: Likewise.
7133         * pt-sendmsg.c: Likewise.
7134         * pt-sendto.c: Likewise.
7135         * pt-sigpause.c: Likewise.
7136         * pt-sigsuspend.c: Likewise.
7137         * pt-sigtimedwait.c: Likewise.
7138         * pt-sigwait.c: Likewise.
7139         * pt-sigwaitinfo.c: Likewise.
7140         * pt-system.c: Likewise.
7141         * pt-tcdrain.c: Likewise.
7142         * pt-wait.c: Likewise.
7143         * pt-waitid.c: Likewise.
7144         * pt-waitpid.c: Likewise.
7145         * pt-write.c: Likewise.
7146         * pt-writev.c: Likewise.
7147         * pthread_join.c: Likewise.
7148         * pthread_timedjoin.c: Likewise.
7149
7150         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7151         (__xpg_sigpause): New function.
7152         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7153
7154 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7155
7156         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7157
7158         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7159         _GI_pthread_cleanup_pop to pthreadP.h.
7160
7161         * ftrylockfile.c: Use _IO_lock_trylock instead of
7162         pthread_mutex_trylock.
7163
7164         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7165         (CANCEL_RESET): Likewise.
7166         (__pthread_setcanceltype_): Declare.
7167         (__pthread_mutex_lock_internal): Declare.
7168         (__pthread_mutex_unlock_internal): Declare.
7169         (__pthread_once_internal): Declare.
7170         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7171         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7172
7173         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7174         and pthread_mutex_unlock.
7175         * pthread_cond_wait.c: Likewise.
7176         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7177         * pthread_mutex_unlock.c: Likewise.
7178
7179         * pthread_setcanceltype.c: Add additional alias
7180         __pthread_setcanceltype.
7181
7182         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7183         * sem_open.c (sem_open): Likewise.
7184         Use __libc_open, __libc_write, and __libc_close instead of
7185         open, write, and close respectively.
7186
7187         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7188         Rewrite as statement expression since it must return a value.
7189
7190         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7191         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7192         __pthread_kill.
7193
7194         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7195         alias __pthread_once_internal.
7196
7197         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7198
7199 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7200
7201         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7202         * tst-stdio1.c: New file.
7203         * tst-stdio2.c: New file.
7204
7205         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7206
7207         * Makefile (tests): Comment out tst-locale2 for now.
7208         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7209
7210         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7211         -D_IO_MTSAFE_IO.
7212         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7213         Use _IO_lock_init instead of explicit assignment.
7214
7215         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7216         Define __libc_lock_* and __libc_lock_recursive macros with
7217         lowlevellock macros, not pthread mutexes.
7218
7219         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7220         of pthread_mutex_lock.
7221         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7222         instead of pthread_mutex_unlock.
7223
7224 2002-12-06  Roland McGrath  <roland@redhat.com>
7225
7226         * allocatestack.c (__stack_user): Use uninitialized defn.
7227         * init.c (__pthread_initialize_minimal): Initialize it here.
7228
7229 2002-12-05  Roland McGrath  <roland@redhat.com>
7230
7231         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7232         string.
7233         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7234
7235         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7236         missing & here too.
7237
7238 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7239
7240         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7241         lowlevellock.
7242         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7243         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7244         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7245         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7246         for __libc_lock_* macros.
7247         * Makefile (routines): Add libc-lowlevellock.
7248
7249 2002-10-09  Roland McGrath  <roland@redhat.com>
7250
7251         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7252         Under [__PIC__], call the function via the pointer fetched for
7253         comparison rather than a call by name that uses the PLT.
7254         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7255         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7256         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7257         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7258         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7259
7260 2002-12-04  Roland McGrath  <roland@redhat.com>
7261
7262         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7263
7264         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7265         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7266
7267         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7268
7269 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7270
7271         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7272         a completely opaque, non-integer type.
7273         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7274
7275 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7276
7277         * sysdeps/i386/tls.h: Include stdlib.h.
7278         * sysdeps/x86_64/tls.h: Likewise.
7279
7280 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7281
7282         * Makefile (tests): Add tst-locale2.
7283         (tests-static): Likewise.
7284         * tst-locale2.c: New file.
7285
7286         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7287         volatile and add memory clobbers to lock operations.
7288
7289 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7292         * sysdeps/i386/i486/bits/atomic.h: New file.
7293         * sysdeps/i386/i586/bits/atomic.h: New file.
7294         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7295         include i486 version.
7296         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7297         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7298         Patch by Marijn Ros <marijn@mad.scientist.com>.
7299
7300         * allocatestack.c (get_cached_stack): Don't crash if we first
7301         found a stack with a larger size then needed.
7302         Reported by Hui Huang <hui.huang@sun.com>.
7303
7304         * Makefile (tests): Add tst-sysconf.
7305         * tst-sysconf.c: New file.
7306
7307         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7308         PTHREAD_THREADS_MAX.
7309
7310 2002-12-02  Roland McGrath  <roland@redhat.com>
7311
7312         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7313         Declare using hidden_proto instead of attribute_hidden, so there are
7314         non-.hidden static symbols for gdb to find.
7315         (__pthread_keys): Likewise.
7316         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7317         * allocatestack.c (__stack_user): Likewise.
7318         * pthread_create.c (__pthread_keys): Likewise.
7319         (__nptl_threads_events, __nptl_last_event): Make these static instead
7320         of hidden.
7321         * pthread_key_create.c (__pthread_pthread_keys_max,
7322         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7323
7324 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7325
7326         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7327         statically.
7328         * tst-locale1.c: New file.
7329
7330         * pthread_cond_timedwait.c: Include <stdlib.h>.
7331
7332         * Makefile (tests): Add tst-fork2 and tst-fork3.
7333         * tst-fork2.c: New file.
7334         * tst-fork3.c: New file.
7335
7336 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7337
7338         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7339
7340         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7341         require it to 200112L.
7342
7343         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7344         instruction only if HAVE_CMOV is defined.
7345         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7346
7347         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7348
7349         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7350
7351         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7352
7353         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7354
7355 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7356
7357         * sysdeps/x86_64/bits/atomic.h: New file.
7358
7359         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7360         16-bit operations.
7361
7362         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7363         possible since gettid cannot fail.
7364
7365         * sysdeps/x86_64/pthreaddef.h: New file.
7366
7367         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7368
7369         * sysdeps/x86_64/pthread_spin_init.c: New file.
7370         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7371         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7372         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7373
7374         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7375         Add missing lock prefix.  Minute optimization.
7376
7377         * tst-spin2.c (main): Also check successful trylock call.
7378
7379         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7380         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7381
7382         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7383         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7384
7385         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7386         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7387         value in case of an error.  Add support for INTERNAL_SYSCALL.
7388
7389         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7390         value in case of an error.
7391
7392         * sysdeps/x86_64/tls.h: New file.
7393
7394 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7395
7396         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7397         takes the array member name and the index as parameters.
7398         (THREAD_SETMEM_NC): Likewise.
7399         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7400         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7401         interfaces.
7402
7403         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7404         to decide which code to use.
7405         (THREAD_SETMEM_NC): Likewise.
7406
7407         * allocatestack.c (queue_stack): Don't remove stack from list here.
7408         Do it in the caller.  Correct condition to prematurely terminate
7409         loop to free stacks.
7410         (__deallocate_stack): Remove stack from list here.
7411
7412 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * Makefile (tests): Add tst-stack1.
7415         * tst-stack1.c: New file.
7416
7417         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7418         provided stack.
7419
7420         * pthread_attr_getstack.c: Return bottom of the thread area.
7421
7422 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7423
7424         * Makefile (libpthread-routines): Add pt-allocrtsig and
7425         pthread_kill_other_threads.
7426         * pt-allocrtsig.c: New file.
7427         * pthread_kill_other_threads.c: New file.
7428         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7429         all three functions.
7430         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7431         allocrtsig.
7432         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7433         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7434         and __libc_allocate_rtsig_private.
7435         * Versions (libpthread): Export pthread_kill_other_threads_np,
7436         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7437
7438 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7441         the end of the stack.  Adjust computations.
7442         When mprotect call fails dequeue stack and free it.
7443         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7444         attribute.
7445         * pthread_getattr_np.c: Likewise.
7446
7447         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7448         surprises.
7449
7450 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7451
7452         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7453         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7454
7455 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7456
7457         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7458         * pthread_setspecific.c: Likewise.
7459
7460 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7461
7462         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7463         definitions.  Get them from the official place.
7464         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7465
7466         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7467         Use new CLONE_ flags in clone() calls.
7468
7469         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7470         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7471
7472         * Versions: Add pthread_* functions for libc.
7473         * forward.c: New file.
7474
7475         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7476         errno-loc.
7477         * herrno.c: New file.
7478         * res.c: New file.
7479
7480         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7481         sem_trywait, and sem_timedwait.  Add herrno and res.
7482         * sem_init.c: Don't initialize lock and waiters members.
7483         * sem_open.c: Likewise.
7484         * sem_post.c: Removed.
7485         * sem_wait.c: Removed.
7486         * sem_trywait.c: Removed.
7487         * sem_timedwait.c: Removed.
7488         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7489         Includes full implementations of sem_post, sem_wait, sem_trywait,
7490         and sem_timedwait.
7491         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7492         for new implementation.
7493         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7494         and waiters fields.
7495
7496         * tst-sem3.c: Improve error message.
7497         * tst-signal3.c: Likewise.
7498
7499         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7500         to tell the kernel about the termination futex and to initialize tid
7501         member.  Don't initialize main_thread.
7502         * descr.h (struct pthread): Remove main_thread member.
7503         * cancelllation.c (__do_cancel): Remove code handling main thread.
7504         The main thread is not special anymore.
7505
7506         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7507         size of the stacks to stack_cache_actsize.
7508
7509         * pt-readv.c: Add missing "defined".
7510         * pt-sigwait.c: Likewise.
7511         * pt-writev.c: Likewise.
7512
7513 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7514
7515         * Versions: Export __connect from libpthread.
7516         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7517
7518         * Makefile (libpthread-routines): Add pt-raise.
7519         * sysdeps/unix/sysv/linux/raise.c: New file.
7520         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7521         * sysdeps/generic/pt-raise.c: New file.
7522
7523         * pthread_cond_init.c: Initialize all data elements of the condvar
7524         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7525
7526         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7527         * pthread_create.c: Likewise.
7528
7529         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7530         * tst-key1.c: New file.
7531         * tst-key2.c: New file.
7532         * tst-key3.c: New file.
7533
7534         * Versions: Export pthread_detach for version GLIBC_2.0.
7535         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7536
7537 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7538
7539         * pthread_key_create.c: Terminate search after an unused key was found.
7540         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7541
7542         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7543         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7544
7545 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7546
7547         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7548         dynamic lookup for errno in PIC.
7549
7550         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7551         release the stack lock as soon as possible.
7552         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7553         the static TLS block.
7554         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7555
7556         * cancellation.c: Renamed from cancelation.c.
7557         * Makefile: Adjust accordingly.
7558         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7559         * cleanup_defer.c: Use CANCELLATION_P.
7560         * pthread_testcancel.c: Likewise.
7561         * descr.h: Fix spelling in comments.
7562         * init.c: Likewise.
7563         * pthread_getattr_np.c: Likewise.
7564         * pthread_getschedparam.c: Likewise.
7565         * pthread_setschedparam.c: Likewise.
7566         * Versions: Likewise.
7567
7568         * pt-pselect.c: New file.
7569         * Makefile (libpthread-routines): Add pt-pselect.
7570         * Versions: Add pselect.
7571
7572         * tst-cancel4.c: New file.
7573         * Makefile (tests): Add tst-cancel4.
7574
7575 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7576
7577         * pthread_mutex_lock.c: Always record lock ownership.
7578         * pthread_mutex_timedlock.c: Likewise.
7579         * pthread_mutex_trylock.c: Likewise.
7580
7581         * pt-readv.c: New file.
7582         * pt-writev.c: New file.
7583         * pt-creat.c: New file.
7584         * pt-msgrcv.c: New file.
7585         * pt-msgsnd.c: New file.
7586         * pt-poll.c: New file.
7587         * pt-select.c: New file.
7588         * pt-sigpause.c: New file.
7589         * pt-sigsuspend.c: New file.
7590         * pt-sigwait.c: New file.
7591         * pt-sigwaitinfo.c: New file.
7592         * pt-waitid.c: New file.
7593         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7594         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7595         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7596         * Versions: Add all the new functions.
7597
7598         * tst-exit1.c: New file.
7599         * Makefile (tests): Add tst-exit1.
7600
7601         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7602
7603 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7604
7605         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7606
7607         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7608         call.  pthread_join is an official cancellation point.
7609         * pthread_timedjoin.c: Likewise.
7610
7611         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7612         and the condvar's mutex are retrieved.
7613         * pthread_cond_timedwait.c: Likewise.
7614         Reported by dice@saros.East.Sun.COM.
7615
7616 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7617
7618         * pthreadP.h: Cut out all type definitions and move them...
7619         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7620         * pthreadP.h: Include <internaltypes.h>.
7621
7622         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7623         performance tweaks.
7624
7625         * sem_trywait.c: Shuffle #includes around to get right order.
7626         * sem_timedwait.c: Likewise.
7627         * sem_post.c: Likewise.
7628         * sem_wait.c: Likewise.
7629
7630         * nptl 0.3 released.
7631
7632         * Makefile (tests): Add tst-signal3.
7633         * tst-signal3.c: New file.
7634
7635 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7638         the asms modify the sem object.
7639         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7640
7641         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7642         the actual members.
7643         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7644         * semaphoreP.h: Include pthreadP.h.
7645         * sem_getvalue.c: Adjust to sem_t change.
7646         * sem_init.c: Likewise.
7647         * sem_open.c: Likewise.
7648         * sem_post.c: Likewise.
7649         * sem_timedwait.c: Likewise.
7650         * sem_trywait.c: Likewise.
7651         * sem_wait.c: Likewise.
7652
7653 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7654
7655         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7656         * tst-basic2.c: New file.
7657         * tst-exec1.c: New file.
7658         * tst-exec2.c: New file.
7659         * tst-exec3.c: New file.
7660
7661         * tst-fork1.c: Remove extra */.
7662
7663         * nptl 0.2 released.  The API for IA-32 is complete.