nptl/ChangeLog

   1 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
   4         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
   5         rename in tcbhead_t.
   6
   7         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
   8         Don't give the union a name because it changes the mangled name.
   9         Instead name the struct for __data.
  10         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  11         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  12         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  13         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  14         * pthread_create.c (start_thread): Adjust robust mutex free loop.
  15         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
  16
  17 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
  18
  19         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
  20         Return status.
  21         (lll_futex_timed_wait): Define.
  22         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  23         * sysdeps/pthread/aio_misc.h: New file.
  24
  25 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
  26
  27         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
  28
  29 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
  30
  31         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
  32         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
  33         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
  34
  35 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
  36
  37         * tst-cancel24.cc: Use C headers instead of C++ headers.
  38
  39 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
  40
  41         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
  42         sparc-linux configured glibc.
  43         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
  44         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
  45         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
  46         atomic_compare_and_exchange_val_24_acq instead of
  47         atomic_compare_and_exchange_val_acq.
  48         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
  49         instead of atomic_exchange_rel.
  50         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
  51         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
  52         file.
  53         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
  54         file.
  55         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
  56         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
  57         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
  58         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
  59         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
  60         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
  61         New file.
  62         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  63         New file.
  64         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
  65         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
  66         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
  67         file.
  68         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
  69         file.
  70         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
  71
  72 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
  73
  74         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
  75         mutex initializers.
  76
  77 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
  78
  79         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
  80         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
  81         THREAD_COPY_POINTER_GUARD): Define.
  82         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
  83         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
  84
  85 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
  86
  87         * version.c: Update copyright year.
  88
  89 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  90
  91         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
  92         .eh_frame section, use cfi_* directives.
  93         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
  94
  95 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
  98         now.
  99
 100 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
 101
 102         * sysdeps/pthread/sigaction.c: Removed.
 103         * sigaction.c: New file.
 104         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
 105
 106 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
 107
 108         * Makefile (tests): Add tst-signal7.
 109         * tst-signal7.c: New file.
 110
 111 2005-12-27  Roland McGrath  <roland@redhat.com>
 112
 113         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
 114         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
 115         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 116         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 117         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 118         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 119         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 120         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 121         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 122         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 123         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 124
 125 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 126
 127         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 128         and __prev field to pthread_mutex_t.
 129         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 130         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 131         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 132         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 133         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 134         to pthread_mutex_t.
 135
 136 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 137
 138         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 139         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 140         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 141         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 142         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 143         and PTHREAD_MUTEXATTR_FLAG_BITS.
 144         * descr.h (struct pthread): Add robust_list field and define
 145         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 146         * pthread_mutexattr_getrobust.c: New file.
 147         * pthread_mutexattr_setrobust.c: New file.
 148         * pthread_mutex_consistent.c: New file.
 149         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 150         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 151         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 152         Adjust pthread_mutex_t initializers.
 153         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 154         field to pthread_mutex_t.
 155         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 156         and __prev field to pthread_mutex_t.
 157         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 158         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 159         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 160         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 161         * pthread_mutexattr_gettype.c: Likewise.
 162         * pthread_mutexattr_setpshared.c: Likewise.
 163         * pthread_mutexattr_settype.c: Likewise.
 164         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 165         Initialize mutex kind according to robust flag.
 166         * pthread_mutex_lock.c: Implement local robust mutex.
 167         * pthread_mutex_timedlock.c: Likewise.
 168         * pthread_mutex_trylock.c: Likewise.
 169         * pthread_mutex_unlock.c: Likewise.
 170         * pthread_create.c (start_thread): Mark robust mutexes which remained
 171         locked as dead.
 172         * tst-robust1.c: New file.
 173         * tst-robust2.c: New file.
 174         * tst-robust3.c: New file.
 175         * tst-robust4.c: New file.
 176         * tst-robust5.c: New file.
 177         * tst-robust6.c: New file.
 178         * tst-robust7.c: New file.
 179         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 180         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 181         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 182         tst-robust5, tst-robust6, and tst-robust7.
 183
 184         * tst-typesizes.c: New file.
 185         * Makefile (tests): Add tst-typesizes.
 186
 187         * tst-once3.c: More debug output.
 188
 189 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 190
 191         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 192         missing after last change.
 193
 194         * version.c: Update copyright year.
 195
 196 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 197
 198         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 199         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 200         * pthread_mutex_trylock.c: Likewise.
 201         * pthread_mutex_timedlock.c: Likewise.
 202         * pthread_mutex_unlock.c: Likewise.
 203
 204 2005-12-22  Roland McGrath  <roland@redhat.com>
 205
 206         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 207         so that #include_next's search location is not reset to the -I..
 208         directory where <nptl/...> can be found.
 209
 210 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 211
 212         [BZ #1913]
 213         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 214         Fix unwind info.  Remove useless branch prediction prefix.
 215         * tst-cancel24.cc: New file.
 216         * Makefile: Add rules to build and run tst-cancel24.
 217
 218 2005-12-21  Roland McGrath  <roland@redhat.com>
 219
 220         * libc-cancellation.c: Use <> rather than "" #includes.
 221         * pt-cleanup.c: Likewise.
 222         * pthread_create.c: Likewise.
 223         * pthread_join.c: Likewise.
 224         * pthread_timedjoin.c: Likewise.
 225         * pthread_tryjoin.c: Likewise.
 226         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 227         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 228         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 229         * unwind.c: Likewise.
 230
 231 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 232
 233         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 234         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 235         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 236         THREAD_COPY_POINTER_GUARD): Define.
 237
 238 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 239
 240         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 241         rather than one.
 242         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 243         THREAD_COPY_POINTER_GUARD): Define.
 244         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 245         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 246         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 247         THREAD_COPY_POINTER_GUARD): Define.
 248         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 249         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 250         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 251         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 252         Use PTR_DEMANGLE for B0 if defined.
 253
 254 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * pthread_create.c (__pthread_create_2_1): Use
 257         THREAD_COPY_POINTER_GUARD if available.
 258         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 259         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 260         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 261         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 262         * sysdeps/x86_64/tls.h: Likewise.
 263
 264 2005-12-15  Roland McGrath  <roland@redhat.com>
 265
 266         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 267
 268 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 269
 270         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 271         sysdeps/generic.
 272         * errno-loc.c: New file.
 273
 274 2005-12-12  Roland McGrath  <roland@redhat.com>
 275
 276         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 277         adjustments before choosing stack size.  Update minimum stack size
 278         calculation to match allocate_stack change.
 279
 280 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * allocatestack.c (allocate_stack): Don't demand that there is an
 283         additional full page available on the stack beside guard, TLS, the
 284         minimum stack.
 285
 286 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 287
 288         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 289         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 290
 291         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 292         compiling 32-bit code we must define __cleanup_fct_attribute.
 293
 294 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 295
 296         [BZ #1920]
 297         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 298         __attribute__ instead of __attribute.
 299         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 300         (__cleanup_fct_attribute): Likewise.
 301
 302 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 303
 304         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 305         a write barrier before writing libgcc_s_getcfa.
 306
 307 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 308
 309         * sysdeps/unix/sysv/linux/configure: Removed.
 310
 311 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 312
 313         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 314         optional init_array/fini_array support.
 315
 316 2005-10-24  Roland McGrath  <roland@redhat.com>
 317
 318         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 319         versioned_symbol use.
 320
 321 2005-10-16  Roland McGrath  <roland@redhat.com>
 322
 323         * init.c (__pthread_initialize_minimal_internal): Even when using a
 324         compile-time default stack size, apply the minimum that allocate_stack
 325         will require, and round up to page size.
 326
 327 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 328
 329         * Makefile ($(test-modules)): Remove static pattern rule.
 330
 331 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 332             Ulrich Drepper  <drepper@redhat.com>
 333
 334         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 335         alignment in callback function.
 336         * Makefile: Add rules to build and run tst-align3.
 337         * tst-align3.c: New file.
 338
 339 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 340
 341         * allocatestack.c (setxid_signal_thread): Add
 342         INTERNAL_SYSCALL_DECL (err).
 343
 344 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 345
 346         * allocatestack.c (setxid_signal_thread): Need to use
 347         atomic_compare_and_exchange_bool_acq.
 348
 349 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 350             Jakub Jelinek  <jakub@redhat.com>
 351
 352         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 353         CANCEL_RESTMASK.
 354         (struct pthread): Move specific_used field to avoid padding.
 355         Add setxid_futex field.
 356         * init.c (sighandler_setxid): Reset setxid flag and release the
 357         setxid futex.
 358         * allocatestack.c (setxid_signal_thread): New function.  Broken
 359         out of the bodies of the two loops in __nptl_setxid.  For undetached
 360         threads check whether they are exiting and if yes, don't send a signal.
 361         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 362         * pthread_create.c (start_thread): For undetached threads, check
 363         whether setxid bit is set.  If yes, wait until signal has been
 364         processed.
 365
 366         * allocatestack.c (STACK_VARIABLES): Initialize them.
 367         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 368
 369 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 370
 371         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 372         waiters, awake all waiters on the associated mutex.
 373
 374 2005-09-22  Roland McGrath  <roland@redhat.com>
 375
 376         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 377         ../sysdeps/x86_64/hp-timing.h).
 378
 379 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 380
 381         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 382         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 383         (lll_futex_wake_unlock): Define.
 384         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 385         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 386         (lll_futex_wake_unlock): Define.
 387         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 388         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 389         (lll_futex_wake_unlock): Define.
 390         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 391         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 392         (lll_futex_wake_unlock): Define.
 393         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 394         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 395         (lll_futex_wake_unlock): Define.
 396         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 397         lll_futex_wake_unlock.
 398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 399         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 400         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 402         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 403         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 404
 405 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 406
 407         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 408         Fix typo in register name.
 409
 410 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 411
 412         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 413         Use __sigfillset.  Document that sigfillset does the right thing wrt
 414         to SIGSETXID.
 415
 416 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 417
 418         [BZ #1102]
 419         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 420         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 421         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 422         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 423         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 424         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 425         in the structure.
 426         * Makefile (tests): Add tst-initializers1.
 427         (CFLAGS-tst-initializers1.c): Set.
 428         * tst-initializers1.c: New test.
 429
 430 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 431
 432         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 433         Make sure __flags are located at offset 48 from the start of the
 434         structure.
 435
 436 2005-07-02  Roland McGrath  <roland@redhat.com>
 437
 438         * Makeconfig: Comment fix.
 439
 440 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 441
 442         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 443         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 444         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 445         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 446         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 447         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 448         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 449         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 450         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 451         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 452
 453 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 454
 455         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 456         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 457         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 458         fields.
 459         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 460         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 461         field.  Put in sysinfo field unconditionally.
 462         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 463         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 464         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 465         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 466         fields.
 467         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 468         * pthread_create.c (__pthread_create_2_1): Use
 469         THREAD_COPY_STACK_GUARD macro.
 470         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 471         tests.
 472         * tst-stackguard1.c: New file.
 473         * tst-stackguard1-static.c: New file.
 474
 475 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 476
 477         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 478         Invoke CGOTSETUP and CGOTRESTORE.
 479         (CGOTSETUP, CGOTRESTORE): Define.
 480
 481 2005-05-29  Richard Henderson  <rth@redhat.com>
 482
 483         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 484         (tf_write, tf_writev): Use it.
 485         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 486         the system minimum.
 487
 488 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 489
 490         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 491         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 492         __librt_*_asynccancel@local.
 493
 494 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 495
 496         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 497         all occurrences of JUMPTARGET.  Instead append @local to labels.
 498
 499 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 500
 501         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 502         size/alignment of struct pthread rather than tcbhead_t.
 503         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 504         Likewise.
 505         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 506         Likewise.
 507         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 508         Likewise.
 509
 510 2005-05-19  Richard Henderson  <rth@redhat.com>
 511
 512         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 513         __sync_val_compare_and_swap, not explicit _si variant.
 514         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 515
 516 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 517
 518         [BZ #915]
 519         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 520
 521 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 522
 523         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 524         .eh_frame section, use cfi_* directives.
 525
 526 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 527
 528         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 529         of "" includes.
 530
 531 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 532
 533         [BZ #1075]
 534         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 535         aio_write blocks.
 536
 537 2005-04-27  Roland McGrath  <roland@redhat.com>
 538
 539         * Makefile (tests): Remove tst-clock2.
 540
 541         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 542         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 543         translating to the kernel clockid_t for our own process/thread clock.
 544
 545         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 546
 547 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 548
 549         * old_pthread_cond_init.c: Include <errno.h>.
 550         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 551         process shared or uses clock other than CLOCK_REALTIME.
 552         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 553
 554 2005-04-13  David S. Miller  <davem@davemloft.net>
 555
 556         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 557         * sysdeps/sparc/sparc64/clone.S: New file.
 558
 559 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 560
 561         [BZ #1102]
 562         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 563         __inline instead of inline.
 564         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 565
 566 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 567
 568         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 569         functionally equivalent, but shorter instructions.
 570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 571         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 572         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 573         Likewise.
 574         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 576         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 577         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 579         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 581         Likewise.
 582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 585         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 586         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 587
 588 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 589
 590         * sysdeps/mips/Makefile: New file.
 591         * sysdeps/mips/nptl-sysdep.S: New file.
 592         * sysdeps/mips/tcb-offsets.sym: New file.
 593         * sysdeps/mips/pthread_spin_lock.S: New file.
 594         * sysdeps/mips/pthread_spin_trylock.S: New file.
 595         * sysdeps/mips/pthreaddef.h: New file.
 596         * sysdeps/mips/tls.h: New file.
 597         * sysdeps/mips/jmpbuf-unwind.h: New file.
 598         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 599         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 600         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 601         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 602         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 603         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 604         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 605         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 606         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 607         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 608
 609 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 610
 611         [BZ #1112]
 612         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 613         variable to scerr.
 614
 615 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 616
 617         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 618
 619 2005-02-25  Roland McGrath  <roland@redhat.com>
 620
 621         * alloca_cutoff.c: Correct license text.
 622         * tst-unload.c: Likewise.
 623         * sysdeps/pthread/allocalim.h: Likewise.
 624         * sysdeps/pthread/pt-initfini.c: Likewise.
 625         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 626         * sysdeps/pthread/bits/sigthread.h: Likewise.
 627         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 628         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 629
 630 2005-02-16  Roland McGrath  <roland@redhat.com>
 631
 632         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 633         Use unsigned int * for ptr_nthreads.
 634
 635 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 636
 637         [BZ #721]
 638         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 639         gcc4.
 640
 641 2005-02-07  Richard Henderson  <rth@redhat.com>
 642
 643         [BZ #787]
 644         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 645         argument.
 646
 647 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 648
 649         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 650         order of arguments in invocation of atomic_add_zero.
 651
 652 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 653
 654         [BZ #737]
 655         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 656         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 657         at least gotntpoff relocation and addition.
 658         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 659         Likewise.
 660         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 661         Likewise.
 662         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 663         Likewise.
 664
 665 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 666
 667         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 668         entry for static tls deallocation fix.
 669         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 670         also contains information whether the memory pointed to is static
 671         TLS or not.
 672         * sysdeps/i386/tls.h: Likewise.
 673         * sysdeps/ia64/tls.h: Likewise.
 674         * sysdeps/powerpc/tls.h: Likewise.
 675         * sysdeps/s390/tls.h: Likewise.
 676         * sysdeps/sh/tls.h: Likewise.
 677         * sysdeps/sparc/tls.h: Likewise.
 678         * sysdeps/x86_64/tls.h: Likewise.
 679
 680 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 681
 682         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 683
 684 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 685
 686         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 687         %esp.
 688         * Makefile (tests): Add tst-align2.
 689         * tst-align2.c: New test.
 690         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 691         -mpreferred-stack-boundary=4.
 692
 693 2004-12-18  Roland McGrath  <roland@redhat.com>
 694
 695         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 696         New file removed withdrawn for the moment.
 697
 698 2004-12-17  Richard Henderson  <rth@redhat.com>
 699
 700         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 701         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 702
 703 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 704
 705         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 706         Increased PTHREAD_STACK_MIN.
 707
 708         * tst-context1.c (stacks): Use bigger stack size.
 709
 710 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 711
 712         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 713         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 714
 715 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 716
 717         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 718         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 719         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 720
 721 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 722
 723         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 724
 725 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 726
 727         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 728         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 729
 730         * tst-getpid1.c: If child crashes, report this first.  Print which
 731         signal.
 732
 733 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 734
 735         * init.c (__pthread_initialize_minimal_internal): Also unblock
 736         SIGSETXID.
 737
 738 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 739
 740         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 741         _POSIX_THREAD_CPUTIME): Define to 0.
 742         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 743         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 744         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 745         __timer_signal_thread_tclk): Remove.
 746         (init_module): Remove their initialization.
 747         (thread_cleanup): Remove their cleanup assertions.
 748         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 749         __timer_signal_thread_tclk): Remove.
 750         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 751         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 752         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 753
 754 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 755
 756         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 757         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 758
 759         * Makefile (tests): Add tst-getpid2.
 760         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 761         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 762         * tst-getpid2.c: New test.
 763
 764 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 765
 766         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 767
 768 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 769
 770         * Makefile (tests): Add tst-getpid1.
 771         * tst-getpid1.c: New file.
 772         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 773         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 774
 775 2004-12-02  Roland McGrath  <roland@redhat.com>
 776
 777         * Makefile (libpthread-nonshared): Variable removed.
 778         ($(objpfx)libpthread_nonshared.a): Target removed.
 779         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 780         These are now handled by generic magic from
 781         libpthread-static-only-routines being set.
 782
 783 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 784
 785         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 786         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 787         _POSIX_THREAD_PRIO_PROTECT): Define.
 788         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 789         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 790         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 791
 792 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 793
 794         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 795         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 796         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 797         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 798         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 799         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 800         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 801
 802 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 803
 804         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 805
 806         * Makefile (libpthread-routines): Add pthread_setschedprio.
 807         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 808         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 809         * pthread_setschedprio.c: New file.
 810
 811 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 812
 813         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 814         * pthread_cancel.c (pthread_create): Likewise.
 815
 816         * Makefile (libpthread-routines): Add vars.
 817         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 818         * init.c (__default_stacksize, __is_smp): Remove.
 819         * vars.c: New file.
 820         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 821         and define a wrapper macro.
 822         (PTHREAD_STATIC_FN_REQUIRE): Define.
 823         * allocatestack.c (__find_thread_by_id): Undefine.
 824         * pthread_create (__pthread_keys): Remove.
 825         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 826         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 827         PTHREAD_STATIC_FN_REQUIRE.
 828
 829 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 830
 831         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 832         parameter to REGISTER macro.
 833
 834 2004-11-17  Roland McGrath  <roland@redhat.com>
 835
 836         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 837         Make sure SIGCANCEL is blocked as well.
 838
 839 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 840
 841         * sysdeps/pthread/setxid.h: New file.
 842         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 843         (struct xid_command): Add forward decl.
 844         (struct pthread_functions): Change return type of __nptl_setxid hook
 845         to int.
 846         * pthreadP.h (__nptl_setxid): Change return type to int.
 847         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 848         calling thread, return its return value and set errno on failure.
 849         * descr.h (struct xid_command): Change id type to long array.
 850
 851         * Makefile: Add rules to build and test tst-setuid1 and
 852         tst-setuid1-static.
 853         * tst-setuid1.c: New test.
 854         * tst-setuid1-static.c: New test.
 855
 856 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 857
 858         * Makefile (tests): Add tst-exit3.
 859         * tst-exit3.c: New test.
 860
 861 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 862
 863         * Makefile (tests): Add tst-exit2.
 864         * tst-exit2.c: New file.
 865
 866 2004-11-09  Roland McGrath  <roland@redhat.com>
 867
 868         [BZ #530]
 869         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
 870         here, before calling clone.
 871         * pthread_create.c (start_thread): Don't do it here.
 872
 873 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
 874
 875         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
 876
 877 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
 878
 879         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 880         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
 881         assembler warning.
 882
 883 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
 884
 885         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
 886         if sched_priority is not between minprio and maxprio.
 887
 888 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 889
 890         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 891         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
 892
 893         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 894         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
 895
 896 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 897
 898         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
 899         not-cancelable I/O functions.
 900
 901 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 902
 903         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 904         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 905         make sure 2 is stored in the futex and we looked at the old value.
 906         Fix a few other problems to return the correct value.
 907
 908 2004-10-14  Richard Henderson  <rth@redhat.com>
 909
 910         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
 911         make gcc4 happy.
 912
 913 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
 914
 915         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
 916         of pthread-functions.h and pthreaddef.h.
 917         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
 918
 919         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 920         Change __data.__nwaiters from int to unsigned int.
 921
 922         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
 923         sysconf (_SC_THREAD_CPUTIME) returns negative value.
 924
 925         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
 926         before return type.
 927
 928         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
 929         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
 930
 931 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
 932
 933         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
 934         test fails, remove message queue.
 935         (tf_msgsnd): Likewise.
 936
 937 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 938
 939         * tst-clock1.c: Change #ifdef to #if defined.
 940         * tst-clock2.c: Likewise.
 941         * tst-cond11.c: Likewise.
 942
 943         * sysdeps/pthread/timer_create.c (timer_create): Use
 944         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
 945         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
 946         THREAD_CPUTIME.
 947
 948 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 949
 950         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
 951         _POSIX_THREAD_CPUTIME): Define to 0.
 952
 953 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
 954
 955         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
 956         and _POSIX_THREAD_CPUTIME to zero.
 957         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 958         * tst-barrier2.c: Fix testing for POSIX feature.
 959         * tst-clock1.c: Likewise.
 960         * tst-clock2.c: Likewise.
 961         * tst-cond11.c: Likewise.
 962         * tst-cond4.c: Likewise.
 963         * tst-cond6.c: Likewise.
 964         * tst-flock2.c: Likewise.
 965         * tst-mutex4.c: Likewise.
 966         * tst-mutex9.c: Likewise.
 967         * tst-rwlock12.c: Likewise.
 968         * tst-rwlock4.c: Likewise.
 969         * tst-signal1.c: Likewise.
 970         * tst-spin2.c: Likewise.
 971         * sysdeps/pthread/posix-timer.h: Likewise.
 972         * sysdeps/pthread/timer_create.c: Likewise.
 973         * sysdeps/pthread/timer_routines.c: Likewise.
 974
 975 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
 976
 977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 978         (__lll_mutex_timedlock_wait): Address futex correctly.
 979
 980         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 981         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 982         make sure 2 is stored in the futex and we looked at the old value.
 983         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
 984         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
 985         which might very well made the code not working at all before.
 986         [BZ #417]
 987
 988 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
 989
 990         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
 991         allow SIGSETXID to be sent.
 992         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
 993         for SIGSETXID to be defined.
 994         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
 995         SIGSETXID cannot be blocked.
 996
 997         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
 998         Add __extension__ to long long types.
 999         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1001         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1002         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1003         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1004         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1005         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1006
1007 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1008
1009         * descr.h (struct pthread): Add stopped_start field.
1010         * sysdeps/pthread/createthread.c (create_thread): Set
1011         start_stopped flag in descriptor for new thread appropriately.
1012         * pthread_create.c (start_thread): Only take lock to be stopped on
1013         startup if stopped_start flag says so.
1014
1015 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1016
1017         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1018         is created detached and if yes, do not try to free the stack in case
1019         the thread creation failed.
1020         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1021         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1022         case there has been no error.  [BZ #405]
1023
1024         * pthread_create.c (start_thread): Don't wait for scheduler data
1025         etc to be set at the beginning of the function.  The cancellation
1026         infrastructure must have been set up.  And enable async
1027         cancellation before potentially going to sleep.  [BZ #401]
1028
1029 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1030
1031         * Versions: Remove exports for pthread_set*id_np functions.
1032         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1033         for now.
1034         * Makefile: Don't build pthread_set*id code for now.
1035
1036 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1037
1038         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1039         internal use.
1040         * allocatestack.c (__nptl_setxid): New function.
1041         * descr.h (struct xid_command): Define type.
1042         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1043         (sighandler_setxid): New function.
1044         (__pthread_initialize_minimal): Register sighandler_setxid for
1045         SIGCANCEL.
1046         * pt-allocrtsig.c: Update comment.
1047         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1048         Declare __nptl_setxid.
1049         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1050         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1051         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1052         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1053         and pthread_setresuid_np.
1054         * pthread_setgid_np.c: New file.
1055         * pthread_setuid_np.c: New file.
1056         * pthread_setegid_np.c: New file.
1057         * pthread_seteuid_np.c: New file.
1058         * pthread_setregid_np.c: New file.
1059         * pthread_setreuid_np.c: New file.
1060         * pthread_setresgid_np.c: New file.
1061         * pthread_setresuid_np.c: New file.
1062         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1063         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1064         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1065         and pthread_setresuid_np.
1066         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1067         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1068         pthread_setregid, and pthread_setresgid.
1069
1070 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1071
1072         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1073         ENOMEM when out of memory.
1074
1075 2004-09-10  Roland McGrath  <roland@redhat.com>
1076
1077         [BZ #379]
1078         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1079         code, since we don't try to use the broken CLONE_STOPPED any more.
1080         * pthread_create.c (start_thread): Likewise.
1081
1082 2004-09-15  Richard Henderson  <rth@redhat.com>
1083
1084         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1085
1086 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1087
1088         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1089         (__libc_unwind_longjmp): Delete macro and declare as function.
1090         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1091         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1092         nptl directory.
1093         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1094         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1095         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1096
1097 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1098
1099         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1100         for __USE_XOPEN2K.
1101         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1102         types also for __USE_XOPEN2K.
1103         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1104         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1105         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1106         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1107         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1108         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1109         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1110         [BZ #320]
1111
1112 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1113
1114         * sysdeps/pthread/pthread.h
1115         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1116         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1117         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1118         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1119         [BZ #375]
1120
1121 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1122
1123         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1124         PSEUDO to be used with . prefix.
1125
1126         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1127         Use atomic_increment instead of atomic_exchange_and_add.
1128         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1129         Likewise.
1130         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1131         Likewise.
1132         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1133         Likewise.
1134
1135         * allocatestack.c (allocate_stack): Use atomic_increment_val
1136         instead of atomic_exchange_and_add.
1137         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1138         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1139         Likewise.
1140         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1141         Likewise.
1142
1143         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1144         the initialization function might throw.
1145
1146 2005-09-05  Richard Henderson  <rth@redhat.com>
1147
1148         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1149         Move definition inside libpthread, libc, librt check.  Provide
1150         definition for rtld.
1151
1152 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1153
1154         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1155         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1156         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1157         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1158         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1159         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1160         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1161         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1162         * unwind.c: Use it.
1163
1164         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1165         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1166         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1167         Likewise.
1168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1169         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1170         this is the last waiter, signal pthread_cond_destroy caller and
1171         avoid using the pthread_cond_t structure after unlock.
1172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1174         Read clock type from the least significant bits of __nwaiters instead
1175         of __clock.
1176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1177         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1178
1179 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1180
1181         [BZ #342]
1182         * Makefile (tests): Add tst-cond20 and tst-cond21.
1183         * tst-cond20.c: New test.
1184         * tst-cond21.c: New test.
1185         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1186         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1187         it unsigned int.
1188         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1189         Likewise.
1190         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1191         (pthread_cond_t): Likewise.
1192         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1193         Likewise.
1194         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1195         Likewise.
1196         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1197         Likewise.
1198         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1199         (cond_nwaiters): New.
1200         (clock_bits): New.
1201         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1202         if there are waiters not signalled yet.
1203         Wait until all already signalled waiters wake up.
1204         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1205         __nwaiters.  If pthread_cond_destroy has been called and this is the
1206         last waiter, signal pthread_cond_destroy caller and avoid using
1207         the pthread_cond_t structure after unlock.
1208         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1209         decrement it when leaving.  If pthread_cond_destroy has been called
1210         and this is the last waiter, signal pthread_cond_destroy caller.
1211         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1212         Likewise.  Read clock type from the least significant bits of
1213         __nwaiters instead of __clock.
1214         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1215         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1216         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1217         clock type just from the last COND_CLOCK_BITS bits of value.
1218         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1219         instead of __clock, just from second bit of condattr's value.
1220
1221 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1222
1223         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1224         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1225         != 64.
1226         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1227
1228 2004-08-15  Roland McGrath  <roland@frob.com>
1229
1230         * pthread_atfork.c: Update copyright terms including special exception
1231         for these trivial files, which are statically linked into executables
1232         that use dynamic linking for the significant library code.
1233
1234 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1235
1236         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1237         pthread_rwlock_rdlock.
1238         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1239         Decrease __nr_readers_queued after reacquiring lock.
1240         * sysdeps/pthread/pthread_rwlock_timedrdlock
1241         (pthread_rwlock_timedrdlock): Likewise.
1242         Reported by Bob Cook <bobcook47@hotmail.com>.
1243
1244 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1245
1246         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1247         before pthread_barrier_wait.
1248
1249 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1250
1251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1252         Remove unnecessary exception handling data.
1253
1254 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1255
1256         [BZ #284]
1257         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1258         instead of clockid_t.
1259
1260 2004-07-21  Roland McGrath  <roland@redhat.com>
1261
1262         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1263
1264 2004-07-19  Roland McGrath  <roland@redhat.com>
1265
1266         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1267
1268 2004-07-02  Roland McGrath  <roland@redhat.com>
1269
1270         * configure: Don't exit.
1271
1272 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1273
1274         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1275         (__pthread_cond_timedwait): Check for invalid nanosecond in
1276         timeout value.
1277
1278 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1279
1280         * Makefile: Add rules to build and run tst-fini1.
1281         * tst-fini1.c: New file.
1282         * tst-fini1mod.c: New file.
1283
1284 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1285
1286         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1287         if no cancellation support is needed.
1288         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1289         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1290         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1291         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1292         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1293         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1294         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1295         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1296         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1297
1298         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1299         only if not already defined.
1300
1301 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1302
1303         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1304         constraint "m" instead of "0" for futex.
1305
1306         * shlib-versions: Add powerpc64-.*-linux.*.
1307
1308 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1309
1310         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1311         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1312         for valid tv_nsec.
1313         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1314         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1315         bits.
1316
1317 2004-06-29  Roland McGrath  <roland@redhat.com>
1318
1319         * Banner: NPTL no longer has its own version number.
1320         * Makefile (nptl-version): Variable removed.
1321         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1322         using $(version), the glibc version number.
1323
1324 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1325
1326         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1327         Fix branch offset for a PLT entry.
1328         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1329         Likewise.
1330         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1331         Likewise.
1332         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1333         Likewise.
1334         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1335         Likewise.
1336
1337 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1338
1339         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1340         unconditionally.
1341
1342 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1343
1344         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1345         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1346         instead of tv_sec.
1347         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1348         (pthread_rwlock_timedrdlock): Likewise.
1349
1350 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1351
1352         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1353         Set __r7 to val, not mutex.
1354
1355 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1356
1357         * Makefile: Add rules to build tst-rwlock14.
1358         * tst-rwlock14.c: New file.
1359
1360 2004-06-24  Boris Hu  <boris.hu@intel.com>
1361
1362         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1363         check.
1364         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1365
1366 2004-06-19  Andreas Jaeger  <aj@suse.de>
1367
1368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1369         assembler in last patch.
1370
1371 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1372
1373         * sysdeps/pthread/pthread_cond_timedwait.c
1374         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1376         (__pthread_cond_timedwait): Check for invalid nanosecond in
1377         timeout value.
1378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1379         * tst-cond19.c: New file.
1380         * Makefile: Add rules to build and run tst-cond19.
1381
1382 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1383
1384         * tst-context1.c (GUARD_PATTERN): Defined.
1385         (tst_context_t): Define struct containing ucontext_t & guard words.
1386         (ctx): Declare as an array of tst_context_t.
1387         (fct): Verify uc_link & guard words are still valid.
1388         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1389
1390 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1391
1392         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1393         Add __data.__futex field, reshuffle __data.__clock.
1394         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1395         (__pthread_cond_signal): Increment __futex at the same time as
1396         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1397         address of low 32-bits of __wakeup_seq to futex syscall.
1398         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1399         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1400         releasing internal lock to FUTEX_WAIT.
1401         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1402         (__pthread_cond_timedwait): Likewise.
1403         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1404         (FUTEX_CMP_REQUEUE): Define.
1405         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1406         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1407         Pass __futex value from before the unlock and __futex address instead
1408         of address of low 32-bits of __wakeup_seq to futex syscall.
1409         Fallback to FUTEX_WAKE all on any errors.
1410
1411 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1412
1413         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1414         comment typo.
1415         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1416         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1417         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1418         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1419         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1420
1421 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1422
1423         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1424         Add memory clobber to inline assembly.
1425         (__lll_mutex_trylock): Likewise.
1426         (__lll_mutex_cond_trylock): Likewise.
1427
1428 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1429
1430         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1431         Pass val argument as 6th system call argument in %r7.
1432
1433 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1434
1435         * Makefile (tests): Add tst-cond16.
1436         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1437         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1438         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1439         Add __data.__futex field, reshuffle __data.__clock.
1440         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1441         (__pthread_cond_signal): Increment __futex at the same time as
1442         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1443         address of low 32-bits of __wakeup_seq to futex syscall.
1444         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1445         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1446         releasing internal lock to FUTEX_WAIT.
1447         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1448         (__pthread_cond_timedwait): Likewise.
1449         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1450         (FUTEX_CMP_REQUEUE): Define.
1451         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1452         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1453         Pass __futex value from before the unlock and __futex address instead
1454         of address of low 32-bits of __wakeup_seq to futex syscall.
1455         Fallback to FUTEX_WAKE all on any errors.
1456         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1457         Define.
1458         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1459         internally.  Return non-zero if error, zero if success.
1460         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1461         Add __data.__futex field, reshuffle __data.__clock.
1462         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1463         Define.
1464         (lll_futex_requeue): Add val argument, return 1 unconditionally
1465         for the time being.
1466         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1467         Add __data.__futex field, reshuffle __data.__clock.
1468         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1469         Define.
1470         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1471         internally.  Return non-zero if error, zero if success.
1472         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1473         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1474         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1475         Define.
1476         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1477         internally.  Return non-zero if error, zero if success.
1478         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1479         Add __data.__futex field, reshuffle __data.__clock.
1480         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1481         Define.
1482         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1483         internally.  Return non-zero if error, zero if success.
1484         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1485         Add __data.__futex field, reshuffle __data.__clock.
1486         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1487         Add __data.__futex field, reshuffle __data.__clock.
1488         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1489         Increment __futex at the same time as __wakeup_seq or __total_seq.
1490         Pass address of __futex instead of address of low 32-bits of
1491         __wakeup_seq to futex syscall.
1492         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1493         Pass __futex value from before releasing internal lock
1494         to FUTEX_WAIT.
1495         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1496         Likewise.  Avoid unnecessary shadowing of variables.
1497         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1498         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1499         unlock and __futex address instead of address of low 32-bits of
1500         __wakeup_seq to futex_requeue macro, adjust for new return value
1501         meaning.
1502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1503         (__pthread_cond_signal): Increment __futex at the same time as
1504         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1505         address of low 32-bits of __wakeup_seq to futex syscall.
1506         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1507         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1508         releasing internal lock to FUTEX_WAIT.
1509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1510         (__pthread_cond_timedwait): Likewise.
1511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1512         (FUTEX_CMP_REQUEUE): Define.
1513         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1514         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1515         Pass __futex value from before the unlock and __futex address instead
1516         of address of low 32-bits of __wakeup_seq to futex syscall.
1517         Fallback to FUTEX_WAKE all on any errors.
1518
1519 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1520
1521         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1522         Add nop to align the end of critical section.
1523         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1524
1525 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1526
1527         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1528         Add __broadcast_seq field.
1529         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1530         all waiters as woken with woken_seq and bump broadcast counter.
1531         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1532         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1533         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1534         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1535
1536 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1537
1538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1539         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1540         Reported by Kaz Kojima.
1541
1542 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1543
1544         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1545
1546 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1547
1548         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1549         __broadcast_seq with bc_seq after acquiring internal lock instead of
1550         before it.
1551
1552 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1553
1554         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1555         compilation.
1556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1557         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1558         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1559         (pthread_cond_t): Add __data.__broadcast_seq field.
1560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1561         (FRAME_SIZE): Define.
1562         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1563         Comment typo fixes.
1564         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1565         Define.
1566         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1567         typo fixes.
1568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1569         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1570         fixes.
1571
1572 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1573
1574         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1575         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1576         Add __broadcast_seq field.
1577         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1578         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1579         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1580         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1581         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1583         all waiters as woken with woken_seq and bump broadcast counter.
1584         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1586         __broadcast_seq field.
1587         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1588         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1589         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1590         * pthread_cond_init.c: Initialize __broadcast_seq field.
1591         * Makefile (tests): Add tst-cond17 and tst-cond18.
1592         Add .NOTPARALLEL goal.
1593         * tst-cond16.c: New file.  From Jakub.
1594         * tst-cond17.c: New file.  From Jakub.
1595         * tst-cond18.c: New file.  From Jakub.
1596
1597 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1598
1599         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1600         unwind info.
1601
1602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1603         Parametrize frame size.  Correct some unwind info.
1604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1605
1606 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1607
1608         * tst-stack3.c: Note testing functionality beyond POSIX.
1609
1610 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1611
1612         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1613         Change conditional from ifdef to if.
1614
1615 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1616
1617         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1618         SYSDEP_CANCEL_ERROR): Define.
1619         (PSEUDO): Use it.
1620
1621 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1622
1623         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1624
1625 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1626
1627         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1628
1629 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1630
1631         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1632         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1633         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1634         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1635
1636 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1637
1638         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1639         thread has all signals blocked.
1640
1641 2004-04-18  Andreas Jaeger  <aj@suse.de>
1642
1643         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1644         (SEM_VALUE_MAX): Add missing brace.
1645
1646 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1647
1648         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1649         in rt subdir.
1650         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1651         * sysdeps/pthread/tst-mqueue8x.c: New test.
1652         * tst-cancel4.c: Update comment about message queues.
1653
1654         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1655         return it_value { 0, 0 }.
1656         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1657         like SIGEV_SIGNAL.
1658         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1659         assertion for SIGEV_NONE.
1660         (thread_attr_compare): Compare all attributes, not just a partial
1661         subset.
1662
1663 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1664
1665         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1666
1667 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1668
1669         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1670         Just use a plain number.
1671         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1672         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1673         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1674         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1675         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1676         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1677         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1678
1679 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1680
1681         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1682         frame info.
1683         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1684
1685 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1686
1687         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1688         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1689         of calling sigwaitinfo.
1690
1691 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1692
1693         * allocatestack.c (allocate_stack): Set reported_guardsize
1694         unconditionally.
1695         * pthread_getattr_np.c (pthread_getattr_np): Use
1696         reported_guardsize instead of guardsize.
1697         * descr.h (struct pthread): Add reported_guardsize field.
1698
1699 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1700
1701         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1702
1703 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1704
1705         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1706
1707 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1708
1709         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1710         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1711         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1712         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1713         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1714         Define.
1715         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1716         (_POSIX_MESSAGE_PASSING): Define.
1717         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1718         (_POSIX_MESSAGE_PASSING): Define.
1719         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1720         (_POSIX_MESSAGE_PASSING): Define.
1721
1722 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1723
1724         * tst-context1.c (fct): Check whether correct stack is used.
1725
1726 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1727
1728         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1729         matching constraints for asm mem parameters.
1730
1731         * tst-clock2.c (tf): Don't define unless needed.
1732
1733 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1734
1735         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1736         $(gnulib).
1737
1738 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1739
1740         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1741         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1742         * pthreadP.h: Declare __nptl_deallocate_tsd.
1743         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1744         Adjust caller.
1745
1746         * Makefile (tests): Add tst-tsd5.
1747         * tst-tsd5.c: New file.
1748
1749 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1750
1751         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1752         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1753         is SHLIB_COMPAT check.
1754         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1755         (__pthread_attr_getaffinity_old): Likewise.
1756         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1757         (__pthread_getaffinity_old): Likewise.
1758         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1759         (__pthread_setaffinity_old): Likewise.
1760
1761 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1762
1763         * allocatestack.c (_make_stacks_executable): Call
1764         _dl_make_stack_executable first.
1765
1766 2004-03-24  Roland McGrath  <roland@redhat.com>
1767
1768         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1769         constraint instead of "0".
1770
1771 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1772
1773         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1774         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1775
1776         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1777         code to avoid warning.
1778
1779 2004-03-24  Andreas Jaeger  <aj@suse.de>
1780
1781         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1782         (__pthread_attr_setaffinity_old): Remove const.
1783
1784 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1785
1786         * sysdeps/unix/sysv/linux/smp.h: New file.
1787         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1788         * init.c: Define __is_smp.
1789         (__pthread_initialize_minimal_internal): Call is_smp_system to
1790         initialize __is_smp.
1791         * pthreadP.h: Declare __is_smp.
1792         Define MAX_ADAPTIVE_COUNT is necessary.
1793         * pthread_mutex_init.c: Add comment regarding __spins field.
1794         * pthread_mutex_lock.c: Implement adaptive mutex type.
1795         * pthread_mutex_timedlock.c: Likewise.
1796         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1797         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1798         Add __spins field.
1799         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1800         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1801         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1802         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1803         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1804         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1805         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1806         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1807         lll_mutex_cond_trylock.
1808         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1809         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1810         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1811         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1812         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1813         Define BUSY_WAIT_NOP.
1814         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1815         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1816
1817         * tst-mutex5.c: Add support for testing adaptive mutexes.
1818         * tst-mutex7.c: Likewise.
1819         * tst-mutex5a.c: New file.
1820         * tst-mutex7a.c: New file.
1821         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1822
1823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1824         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1825         vgettimeofday call might destroy the content.
1826
1827         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1828         @pause in the loop.
1829
1830         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1831         No need to restrict type of ret.  Make it int.  Add comment.
1832
1833         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1834         Remove unnecessary setne instruction.
1835
1836 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1837
1838         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1839         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1840         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1841         If realloc fails, break out of the loop.
1842
1843 2004-03-20  Andreas Jaeger  <aj@suse.de>
1844
1845         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1846         (__pthread_setaffinity_old): Fix interface.
1847         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1848         (__pthread_getaffinity_old): Likewise.
1849
1850         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1851         (__pthread_setaffinity_new): Remove duplicate declaration.
1852
1853 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1854
1855         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1856         the return value to a safe register.
1857         (CDISABLE): Set the function argument correctly.
1858
1859 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1860
1861         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1862         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1863         Rewrite so that only one locked memory operation per round is needed.
1864         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1865         (pthread_barrier_wait): After wakeup, release lock only when the
1866         last thread stopped using the barrier object.
1867         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1868         (__pthread_cond_wait): Don't store mutex address if the current
1869         value is ~0l.  Add correct cleanup support and unwind info.
1870         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1871         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1872         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1873         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1874         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1875         Add correct cleanup support and unwind info.
1876         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1877         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1878         information for syscall wrappers.
1879
1880 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1881
1882         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1883         cpusetsize field, remove next.
1884         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1885         parameter for size of the CPU set.
1886         (pthread_setaffinity_np): Likewise.
1887         (pthread_attr_getaffinity_np): Likewise.
1888         (pthread_attr_setaffinity_np): Likewise.
1889         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1890         interface change, keep compatibility code.
1891         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1892         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1893         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1894         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1895         __pthread_getaffinity_np.
1896         * Versions: Add version for changed interfaces.
1897         * tst-attr3.c: Adjust test for interface change.
1898         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1899         increasing buffer sizes.
1900         * pthread_attr_destroy.c: Remove unused list handling.
1901         * pthread_attr_init.c: Likewise.
1902
1903 2004-03-17  Roland McGrath  <roland@redhat.com>
1904
1905         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1906         first argument to clock_getres so we ever enable kernel timers.
1907
1908 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1909
1910         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1911
1912 2004-03-12  Richard Henderson  <rth@redhat.com>
1913
1914         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1915         oldvalue from CENABLE to CDISABLE.
1916
1917 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1918
1919         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1920         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1921         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1922         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1923
1924 2004-03-11  Richard Henderson  <rth@redhat.com>
1925
1926         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1927         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1928         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1929
1930 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1931
1932         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1933         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1934         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1935
1936 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1937
1938         * forward.c (__pthread_cond_broadcast_2_0,
1939         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1940         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1941         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1942
1943 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1944
1945         * sysdeps/sh/tcb-offsets.sym: Add PID.
1946         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1947         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1948
1949 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1950
1951         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1952         include <sysdep-cancel.h>, vfork is no cancellation point.
1953         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1954         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1955         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1956
1957 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1958
1959         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1960         libc_hidden_def.
1961         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1962         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1963         Likewise.
1964         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1965         Likewise.
1966         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1967         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1968         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1969         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
1970         of DO_CALL_VIA_BREAK.  Work around a gas problem.
1971
1972         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
1973         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
1974         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
1975         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
1976         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
1977         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
1978
1979         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
1980         a local register for saving old PID.  Negate PID in parent upon exit.
1981
1982         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
1983         tcb-offsets.h.
1984         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1985         before syscall, set to the old value in the parent afterwards.
1986         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
1987         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
1988         tcb-offsets.h.
1989         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
1990         before syscall, set to the old value in the parent afterwards.
1991         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
1992         * sysdeps/s390/tcb-offsets.sym: Add PID.
1993
1994         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1995         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1996         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1997         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1998         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1999         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2000
2001 2004-03-10  Andreas Schwab  <schwab@suse.de>
2002
2003         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2004         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2005         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2006
2007 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2008
2009         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2010         * tst-cancel21.c (do_one_test): Likewise.
2011         Reported by Gordon Jin <gordon.jin@intel.com>.
2012
2013 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2014
2015         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2016         if non-zero and set to INT_MIN if zero.
2017         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2018         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2019         (SAVE_PID, RESTORE_PID): Define.
2020         (__vfork): Use it.
2021         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2022         Use relative path to avoid including NPTL i386/vfork.S.
2023         (SAVE_PID, RESTORE_PID): Define.
2024         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2025         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2026         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2027         tst-vfork2x.
2028         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2029         * tst-vfork1.c: New test.
2030         * tst-vfork2.c: New test.
2031         * tst-vfork1x.c: New test.
2032         * tst-vfork2x.c: New test.
2033
2034 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2035
2036         * sysdeps/i386/tcb-offsets.sym: Add PID.
2037         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2038         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2039         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2040
2041 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2042
2043         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2044
2045 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2046
2047         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2048         _rtld_global_ro.
2049
2050 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2051
2052         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2053         _rtld_global_ro.
2054
2055         * tst-once4.c: Remove unnecessary macro definition.
2056
2057         * tst-mutex7.c (do_test): Limit thread stack size.
2058         * tst-once2.c (do_test): Likewise.
2059         * tst-tls3.c (do_test): Likewise.
2060         * tst-tls1.c (do_test): Likewise.
2061         * tst-signal3.c (do_test): Likewise.
2062         * tst-kill6.c (do_test): Likewise.
2063         * tst-key4.c (do_test): Likewise.
2064         * tst-join4.c (do_test): Likewise.
2065         * tst-fork1.c (do_test): Likewise.
2066         * tst-context1.c (do_test): Likewise.
2067         * tst-cond2.c (do_test): Likewise.
2068         * tst-cond10.c (do_test): Likewise.
2069         * tst-clock2.c (do_test): Likewise.
2070         * tst-cancel10.c (do_test): Likewise.
2071         * tst-basic2.c (do_test): Likewise.
2072         * tst-barrier4.c (do_test): Likewise.
2073
2074 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2077
2078 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2079
2080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2081         (__pthread_cond_timedwait): Optimize wakeup test.
2082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2083         (__pthread_cond_wait): Likewise.
2084         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2085         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2086         Likewise.
2087
2088 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2089
2090         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2091         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2092         the atomic instruction needed.
2093         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2094         (__lll_mutex_lock_wait): Likewise.
2095
2096 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2097
2098         * Makefile (tests): Add tst-cond14 and tst-cond15.
2099         * tst-cond14.c: New file.
2100         * tst-cond15.c: New file.
2101
2102 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2103
2104         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2105         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2106         needs to be implemented differently to be useful.
2107
2108 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * pthread_attr_setschedparam.c: Don't test priority against limits
2111         here.  Set ATTR_FLAG_SCHED_SET flag.
2112         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2113         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2114         from parent thread to child.  If attribute is used and scheduling
2115         parameters are not inherited, copy parameters from attribute or
2116         compute them.  Check priority value.
2117         * pthread_getschedparam.c: If the parameters aren't known yet get
2118         them from the kernel.
2119         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2120         ATTR_FLAG_POLICY_SET flag for thread.
2121         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2122         and ATTR_FLAG_POLICY_SET.
2123
2124         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2125
2126         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2127         fail if stack address hasn't been set.  Just return 0.
2128
2129 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2130
2131         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2132         libpthread for the files in this list.
2133         (CFLAGS-tst-unload): Removed.
2134         * tst-unload.c (do_test): Don't use complete path for
2135         LIBPHREAD_SO.
2136
2137         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2138         tst-_res1mod2.
2139
2140 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2141
2142         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2143         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2144         operation per round is needed.
2145         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2146         (__lll_mutex_lock_wait): Likewise.
2147
2148 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * tst-cancel9.c (cleanup): Don't print to stderr.
2151
2152 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2153
2154         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2155
2156 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2157
2158         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2159         (__syscall_error_handler2): Call CDISABLE.
2160         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2161         (__syscall_error_handler2): Call CDISABLE.
2162
2163         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2164         Release lock before the loop, don't reacquire it.
2165
2166         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2167
2168 2004-02-19  Andreas Schwab  <schwab@suse.de>
2169
2170         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2171         Fix last change.
2172
2173 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2174
2175         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2176         (pthread_barrier_wait): After wakeup, release lock only when the
2177         last thread stopped using the barrier object.
2178         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2179         (pthread_barrier_wait): Likewise.
2180         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2181         Likewise.
2182         * Makefile (tests): Add tst-barrier4.
2183         * tst-barrier4.c: New file.
2184
2185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2186         (__pthread_cond_timedwait): Perform timeout test while holding
2187         internal lock to prevent wakeup race.
2188         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2189         * sysdeps/pthread/pthread_cond_timedwait.c
2190         (__pthread_cond_timedwait): Likewise.
2191         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2192         (__pthread_cond_timedwait): Likewise.
2193
2194 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2195
2196         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2197         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2198         * Makefile (tests): Add tst-rwlock13.
2199         * tst-rwlock13.c: New test.
2200
2201 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2202
2203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2204         (__condvar_tw_cleanup): Little optimization.
2205         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2206
2207 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2208
2209         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2210         libpthread as "lib" parameter to SHLIB_COMPAT.
2211         (__novmx_siglongjmp): Fix typo in function name.
2212         (__novmx_longjmp): Fix typo in function name.
2213
2214 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2215
2216         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2217         __builtin_expect.
2218
2219         * sysdeps/generic/pt-longjmp.c: Moved to...
2220         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2221
2222 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2223
2224         * Makefile (libpthread-routines): Add pt-cleanup.
2225         * pt-longjmp.c: Removed.
2226         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2227         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2228         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2229         Version longjmp, siglongjmp for GLIBC_2.3.4.
2230         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2231
2232 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2233
2234         * sysdeps/pthread/pthread_cond_timedwait.c
2235         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2236         Reuse code.  Add __builtin_expects.
2237
2238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2239         (__pthread_cond_timedwait): Get internal lock in case timeout has
2240         passed before the futex syscall.
2241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2242
2243 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * allocatestack.c: Pretty printing.
2246
2247         * sysdeps/pthread/createthread.c (create_thread): Don't add
2248         CLONE_DETACHED bit if it is not necessary.
2249
2250 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * pthread_getattr_np.c: Include ldsodefs.h.
2253
2254 2004-01-16  Richard Henderson  <rth@redhat.com>
2255
2256         * allocatestack.c: Don't declare __libc_stack_end.
2257         * init.c (__pthread_initialize_minimal_internal): Likewise.
2258         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2259
2260 2004-01-15  Richard Henderson  <rth@redhat.com>
2261
2262         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2263         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2264         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2265         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2266         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2267         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2268         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2269         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2270
2271 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2272
2273         * init.c (pthread_functions): Make array const.
2274
2275 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2276
2277         * allocatestack.c (__make_stacks_executable): Change interface.
2278         Check parameters.  Pass parameter on to libc counterpart.
2279         * pthreadP.h: Change declaration.
2280
2281 2004-01-13  Richard Henderson  <rth@redhat.com>
2282
2283         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2284         prototype form.
2285         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2286         Likewise.
2287
2288         * sysdeps/alpha/Makefile: New file.
2289         * sysdeps/alpha/tcb-offsets.sym: New file.
2290         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2291         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2292
2293         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2294         on powerpc version.
2295
2296 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2297
2298         * Makefile (tests): Add tst-backtrace1.
2299         * tst-backtrace1.c: New test.
2300
2301 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2302
2303         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2304         register as second parameter to the REGISTER macro.
2305         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2306         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2307         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2308         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2309         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2310         of thread register as second parameter to REGISTER macro in 64 case.
2311
2312 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2313
2314         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2315         (CFLAGS-getpid.o): Defined.
2316         (CFLAGS-getpid.os): Defined.
2317
2318 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2319
2320         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2321         returned for main thread does not overlap with any other VMA.
2322         Patch by Jakub Jelinek.
2323
2324 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2325
2326         * tst-raise1.c: Include stdio.h.
2327
2328 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2329
2330         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2331         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2332         If pid is 0, set it to selftid.
2333         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2334         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2335         != 0, return self->tid without doing a syscall.
2336         * descr.h (struct pthread): Move pid field after tid.
2337
2338         * Makefile (tests): Add tst-raise1.
2339         * tst-raise1.c: New file.
2340
2341 2003-12-23  Roland McGrath  <roland@redhat.com>
2342
2343         * tst-oddstacklimit.c: New file.
2344         * Makefile (tests): Add it.
2345         (tst-oddstacklimit-ENV): New variable.
2346
2347         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2348         value up to page size for __default_stacksize.
2349
2350 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2351
2352         * Makefile (tests): Add tst-eintr5.
2353         * tst-eintr5.c: New file.
2354
2355         * eintr.c (eintr_source): Prevent sending signal to self.
2356
2357         * tst-eintr2.c (tf1): Improve error message.
2358
2359 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2360
2361         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2362         * sysdeps/unix/sysv/linux/getpid.c: New file.
2363         * pthread_cancel.c: Add comment explaining use of PID field.
2364         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2365         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2366         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2367         temporarily to signal the field must not be relied on and updated
2368         by getpid().
2369         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2370         temporarily negative.
2371         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2372
2373 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2374
2375         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2376         (eintr_source): If ARG != NULL, use pthread_kill.
2377         * tst-eintr1.c: Adjust for this change.
2378         * tst-eintr2.c: Likewise.
2379         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2380         * tst-eintr3.c: New file.
2381         * tst-eintr4.c: New file.
2382
2383 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2384
2385         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2386         if CANCELSTATE_BITMASK is set.
2387         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2388         Likewise.
2389
2390         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2391         (tests-reverse): Add tst-cancel23.
2392         * tst-cancel22.c: New test.
2393         * tst-cancel23.c: New test.
2394
2395 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2396
2397         * tst-eintr1.c: Better error messages.
2398
2399         * Makefile (tests): Add tst-eintr2.
2400         * tst-eintr2.c: New file.
2401
2402 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2403
2404         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2405         (CFLAGS-tst-cancelx21.c): Set.
2406         * tst-cancel21.c: New test.
2407         * tst-cancelx21.c: New test.
2408
2409         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2410         comparison operand.
2411         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2412         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2413         * pt-longjmp.c: Include jmpbuf-unwind.h.
2414         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2415         _JMPBUF_UNWINDS.  Adjust compared pointers.
2416         * init.c (__pthread_initialize_minimal_internal): Initialize
2417         pd->stackblock_size.
2418         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2419         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2420         * sysdeps/i386/jmpbuf-unwind.h: New file.
2421         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2422         * sysdeps/s390/jmpbuf-unwind.h: New file.
2423         * sysdeps/sh/jmpbuf-unwind.h: New file.
2424         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2425         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2426         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2427         (_JMPBUF_CFA_UNWINDS): Remove.
2428         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2429
2430 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2431
2432         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2433         (CFLAGS-tst-cancelx20.c): Set.
2434         * tst-cancel20.c: New test.
2435         * tst-cancelx20.c: New test.
2436
2437 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2438
2439         * init.c (__pthread_initialize_minimal_internal): Don't treat
2440         architectures with separate register stack special here when
2441         computing default stack size.
2442
2443 2003-12-17  Roland McGrath  <roland@redhat.com>
2444
2445         * Makefile (tst-cancelx7-ARGS): New variable.
2446         Reportd by Greg Schafer <gschafer@zip.com.au>.
2447
2448 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2449
2450         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2451         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2452         (tst-stack3-ENV): Set.
2453         ($(objpfx)tst-stack3-mem): New.
2454         * tst-stack3.c: New test.
2455
2456 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2457
2458         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2459         Add unwind directives.  Drop unused .regstk directive.
2460         (_fini_EPILOG_BEGINS): Add unwind directives.
2461
2462 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2463
2464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2465         Assume parameter is a pointer.
2466         (lll_futex_wake): Likewise.
2467         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2468         Likewise.
2469         (lll_futex_wake): Likewise.
2470         Reported by Boris Hu.
2471         * sysdeps/unix/sysv/linux/unregister-atfork.c
2472         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2473
2474         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2475
2476 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2477
2478         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2479         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2480         __rtld_lock_initialize for ld.so lock.
2481         Patch in part by Adam Li <adam.li@intel.com>.
2482
2483 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2484
2485         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2486         in $(gnulib).  Also, remove stale comment.
2487
2488 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2489
2490         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2491         advantage of new syscall stub and optimize accordingly.
2492
2493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2494         from SYS_futex, to match expectations of
2495         sysdep.h:DO_INLINE_SYSCALL.
2496         (lll_futex_clobbers): Remove.
2497         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2498         (lll_futex_wake): Likewise.
2499         (lll_futex_requeue): Likewise.
2500         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2501         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2502         Jelinek).
2503         (__lll_mutex_lock): Likewise.
2504         (__lll_mutex_cond_lock): Likewise.
2505         (__lll_mutex_timed_lock): Likewise.
2506         (__lll_mutex_unlock): Likewise.
2507         (__lll_mutex_unlock_force): Likewise.
2508
2509         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2510         comes before the include of <sysdep.h>.
2511         (THREAD_SELF_SYSINFO): New macro.
2512         (THREAD_SYSINFO): Likewise.
2513         (INIT_SYSINFO): New macro.
2514         (TLS_INIT_TP): Call INIT_SYSINFO.
2515
2516         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2517
2518         * sysdeps/pthread/createthread.c (create_thread): Use
2519         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2520         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2521         THREAD_SELF_SYSINFO instead of open code.
2522         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2523         (THREAD_SYSINFO): Likewise.
2524
2525         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2526
2527         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2528
2529 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2532         instead of .init.  Patch by David Mosberger.
2533
2534 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2535
2536         * sysdeps/pthread/configure.in: Remove broken declaration in C
2537         cleanup handling check.
2538
2539 2003-11-30  Andreas Jaeger  <aj@suse.de>
2540
2541         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2542         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2543         Likewise.
2544
2545 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2546
2547         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2548         * pthread_attr_destroy.c: Include shlib-compat.h.
2549         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2550         is set in iattr->flags.
2551         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2552
2553 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2554
2555         * Makefile (distribute): Add tst-cleanup4aux.c.
2556
2557         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2558         include.
2559
2560 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2561
2562         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2563         pthread_cond_signal.
2564
2565         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2566         store mutex address if the current value is ~0l.
2567         * sysdeps/pthread/pthread_cond_timedwait.c
2568         (__pthread_cond_timedwait): Likewise.
2569         * sysdeps/pthread/pthread_cond_broadcast.c
2570         (__pthread_cond_broadcast): Don't use requeue for pshared
2571         condvars.
2572
2573         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2574         (__pthread_cond_wait): Don't store mutex address if the current
2575         value is ~0l.
2576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2577         (__pthread_cond_timedwait): Likewise.
2578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2579         (__pthread_cond_broadcast): Don't use requeue for pshared
2580         condvars.
2581
2582         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2583         element with ~0l for pshared condvars, with NULL otherwise.
2584
2585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2586         (__pthread_cond_wait): Don't store mutex address if the current
2587         value is ~0l.
2588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2589         (__pthread_cond_timedwait): Likewise.
2590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2591         (__pthread_cond_broadcast): Don't use requeue for pshared
2592         condvars.
2593
2594         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2595         * tst-cond12.c: New file.
2596         * tst-cond13.c: New file.
2597
2598 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2599
2600         * sysdeps/pthread/configure.in: Make missing forced unwind support
2601         fatal.
2602
2603 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2606
2607 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2608
2609         * Makefile: Add magic to clean up correctly.
2610
2611 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2612
2613         * unwind.c (FRAME_LEFT): Define.
2614         (unwind_stop): Handle old style cleanups here.
2615         (__pthread_unwind): Handle old style cleanups only if
2616         !HAVE_FORCED_UNWIND.
2617         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2618         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2619         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2620         ($(objpfx)tst-cleanupx4): Likewise.
2621         * tst-cleanup4.c: New test.
2622         * tst-cleanup4aux.c: New.
2623         * tst-cleanupx4.c: New test.
2624
2625 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2626
2627         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2628         lll_mutex_*lock macros to skip atomic operations on some archs.
2629
2630 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * sysdeps/pthread/tst-timer.c (main): Initialize
2633         sigev2.sigev_value as well.
2634
2635 2003-10-15  Roland McGrath  <roland@redhat.com>
2636
2637         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2638         is missing.
2639         * sysdeps/pthread/configure: Regenerated.
2640
2641 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2642
2643         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2644         locking macros.  No distinction between normal and mutex locking
2645         anymore.
2646         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2647         Merge bits from lowlevelmutex.S we still need.
2648         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2649         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2650         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2651         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2652         new mutex implementation.
2653         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2654         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2655         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2656         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2657         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2658         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2659         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2660         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2661         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2662         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2663         symbol for entry point to avoid cancellation.
2664
2665 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2666
2667         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2668         changes.
2669         (SAVE_OLDTYPE_0): Fix a typo.
2670
2671 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2672
2673         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2674         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2675
2676 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2677
2678         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2679         correct offset.
2680
2681 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2682
2683         * Makefile (tests): Add tst-cancel19.
2684         * tst-cancel19.c: New test.
2685
2686 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2687
2688         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2689         restoring of the old cancellation type.
2690
2691 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2692
2693         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2694
2695 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2696
2697         * sysdeps/pthread/malloc-machine.h: New file
2698
2699 2003-09-24  Roland McGrath  <roland@redhat.com>
2700
2701         * allocatestack.c (__make_stacks_executable): Don't ignore return
2702         value from _dl_make_stack_executable.
2703
2704 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2705
2706         * allocatestack.c (__make_stacks_executable): Also change
2707         permission of the currently unused stacks.
2708
2709         * allocatestack.c (change_stack_perm): Split out from
2710         __make_stacks_executable.
2711         (allocate_stack): If the required permission changed between the time
2712         we started preparing the stack and queueing it, change the permission.
2713         (__make_stacks_executable): Call change_stack_perm.
2714
2715         * Makefile: Build tst-execstack-mod locally.
2716         * tst-execstack-mod.c: New file.
2717
2718 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2719
2720         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2721
2722 2003-09-23  Roland McGrath  <roland@redhat.com>
2723
2724         * tst-execstack.c: New file.
2725         * Makefile (tests): Add it.
2726         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2727         (LDFLAGS-tst-execstack): New variable.
2728
2729         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2730         whether to use PROT_EXEC for stack mmap.
2731         (__make_stacks_executable): New function.
2732         * pthreadP.h: Declare it.
2733         * init.c (__pthread_initialize_minimal_internal): Set
2734         GL(dl_make_stack_executable_hook) to that.
2735
2736 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2737
2738         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2739         recommendation from AMD re avoidance of lock prefix.
2740
2741 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2742
2743         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2744         lll_futex_timed_wait instead of lll_futex_wait.
2745         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2746         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2747         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2748         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2749         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2750         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2751         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2752         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2753         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2754         Completely revamp the locking macros.  No distinction between
2755         normal and mutex locking anymore.
2756         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2757         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2758         __lll_lock_timedwait): Fix prototypes.
2759         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2760         __lll_lock_timedwait): Likewise.
2761         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2762         macros, add __builtin_expect.
2763         (lll_mutex_timedlock): Likewise.  Fix return value.
2764         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2765         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2766         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2767         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2768         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2769         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2770         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2771         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2772
2773 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2774
2775         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2776         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2777         operation if possible.
2778
2779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2780         like jumping over the lock prefix.
2781
2782 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2783
2784         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2785         locking macros.  No distinction between normal and mutex locking
2786         anymore.
2787         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2788         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2789         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2790         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2791         locking.  Merge bits from lowlevelmutex.S we still need.
2792         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2793         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2794         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2795         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2796         * Makefile (routines): Remove libc-lowlevelmutex.
2797         (libpthread-rountines): Remove lowlevelmutex.
2798         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2799         for new mutex implementation.
2800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2805         Likewise.
2806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2807         Likewise.
2808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2809         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2810         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2814         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2815         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2816         Likewise.
2817         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2818         Likewise.
2819         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2820         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2822         Don't use requeue.
2823         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2824         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2825
2826 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2827
2828         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2829         in parameters of asm with output parameters.
2830
2831         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2832         type of DECR parameter to int.
2833         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2834
2835 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2836
2837         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2838         guardsize for each thread.
2839
2840 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2841
2842         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2843         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2844         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2845
2846         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2847         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2848         NULL.
2849         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2850         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2851         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2852         (pthread_getaffinity_np): Add hidden_def.
2853
2854         * Makefile (tests): Add tst-attr3.
2855         * tst-attr3.c: New test.
2856
2857         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2858
2859 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2860
2861         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2862         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2863
2864 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2865
2866         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2867         * tst-align.c: Include tst-stack-align.h.
2868         (tf, do_test): Use TEST_STACK_ALIGN macro.
2869
2870 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2871
2872         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2873         variable.
2874
2875 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2876
2877         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2878         stack-related values for the initial thread.
2879
2880 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2881
2882         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2883
2884 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2885
2886         * pthread_mutex_lock.c: Minor code rearrangements.
2887
2888 2003-09-05  Roland McGrath  <roland@redhat.com>
2889
2890         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2891         Instead, include ../nptl_db/db_info.c to do its magic.
2892         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2893         (__pthread_pthread_key_2ndlevel_size): Likewise.
2894         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2895         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2896         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2897         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2898         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2899         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2900         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2901         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2902         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2903         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2904         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2905         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2906         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2907         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2908         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2909         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2910         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2911
2912 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2913
2914         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2915         of pthread_t to be compatible with LT.
2916         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2917         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2918         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2919         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2920         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2921         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2922         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2923
2924 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2925
2926         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2927
2928 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2929
2930         * unwind-forcedunwind.c: Move to...
2931         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2932         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2933         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2934         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2935         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2936         * unwind.c: Include jmpbuf-unwind.h.
2937         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2938
2939 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2940
2941         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2942         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2943         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2944         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2945         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2946         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2947         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2948         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2949         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2950         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2951         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2952         function.
2953         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2954         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2955         * Makefile (tests): Add tst-stack2.
2956         * tst-stack2.c: New test.
2957         * tst-stack1.c: Include limits.h and sys/param.h.
2958         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2959
2960         * pthread_condattr_setpshared.c: Include errno.h.
2961         (pthread_condattr_setpshared): Return EINVAL if pshared
2962         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2963
2964         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2965         defined symbol for entry point to avoid cancellation.
2966         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2967         Likewise.
2968         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2969         Likewise.
2970         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2971         Likewise.
2972         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
2973         Likewise.
2974         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2975         Likewise.
2976         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
2977         __close_nocancel, __read_nocancel, __write_nocancel,
2978         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
2979         libpthread.so or librt.so, define to corresponding function
2980         without _nocancel suffix.
2981         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
2982         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
2983         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
2984
2985         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
2986
2987 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
2988
2989         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
2990         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
2991
2992         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
2993         in subsections has a symbol associated with it.
2994
2995         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2996         defined symbol for entry point to avoid cancellation.
2997         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2998
2999 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3000
3001         * Makefile (tests): Add tst-tls5.
3002         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3003         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3004         ($(objpfx)tst-tls5): New.
3005         ($(objpfx)tst-tls6.out): Likewise.
3006         (tests): Depend on $(objpfx)tst-tls6.out.
3007         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3008         (do_test): Check pthread_self () return value alignment.
3009         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3010         (tf): Check pthread_self () return value alignment.
3011         * tst-tls5.c: New test.
3012         * tst-tls5.h: New.
3013         * tst-tls5mod.c: New.
3014         * tst-tls5moda.c: New.
3015         * tst-tls5modb.c: New.
3016         * tst-tls5modc.c: New.
3017         * tst-tls5modd.c: New.
3018         * tst-tls5mode.c: New.
3019         * tst-tls5modf.c: New.
3020         * tst-tls6.sh: New test.
3021
3022         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3023         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3024         * init.c (pthread_functions): Initialize them.
3025         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3026         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3027         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3028         pthread_cond_timedwait@@GLIBC_2.3.2.
3029
3030 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3031
3032         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3033         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3034         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3035         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3036         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3037         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3038
3039         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3040
3041         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3042         _POSIX_THREAD_PRIORITY_SCHEDULING.
3043         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3044
3045 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3046
3047         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3048         nested function, use static inline function from libio.h.
3049         Code by Richard Henderson.
3050
3051         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3052         weak.
3053
3054 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3055
3056         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3057         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3058         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3059         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3060         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3061         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3062         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3063         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3064         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3065         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3066         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3067         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3068         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3069         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3070         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3071         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3072         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3073         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3074         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3075         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3076         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3077         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3078         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3079         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3080         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3081         * sysdeps/sparc/tls.h: New file.
3082         * sysdeps/sparc/tcb-offsets.sym: New file.
3083         * sysdeps/sparc/Makefile: New file.
3084         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3085         * init.c [__sparc__] (__NR_set_tid_address): Define.
3086
3087 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3088
3089         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3090         _IO_release_lock): Define.
3091
3092 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3093
3094         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3095         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3096
3097 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3100         (__pthread_cleanup_class): Add missing return types of member
3101         functions.
3102
3103 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3104
3105         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3106         (lll_mutex_unlock_force): Add memory barrier between store and futex
3107         syscall.
3108
3109 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3110
3111         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3112         tempmsg in first loop.
3113
3114 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3115
3116         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3117         _POSIX_THREAD_PRIORITY_SCHEDULING.
3118         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3119
3120 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3121
3122         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3123         (__rtld_lock_default_lock_recursive,
3124         __rtld_lock_default_unlock_recursive): Define.
3125         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3126         __rtld_lock_unlock_recursive): Define using
3127         GL(_dl_rtld_*lock_recursive).
3128         * init.c (__pthread_initialize_minimal_internal): Initialize
3129         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3130         Lock GL(_dl_load_lock) the same number of times as
3131         GL(_dl_load_lock) using non-mt implementation was nested.
3132
3133         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3134         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3135
3136 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3137
3138         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3139         PIPE_BUF.
3140
3141 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3142
3143         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3144
3145 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3146
3147         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3148         to first syscall error check.  Move syscall error check for tkill
3149         into __ASSUME_CLONE_STOPPED #ifdef.
3150
3151 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3152
3153         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3154         is not defined, do explicit synchronization.
3155         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3156         is not defined also unlock pd->lock for non-debugging case in case
3157         it is necessary.
3158         * pthread_create.c (start_thread): Always get and release pd->lock
3159         if __ASSUME_CLONE_STOPPED is not defined.
3160         (start_thread_debug): Removed.  Adjust users.
3161         * allocatestack.c (allocate_stack): Always initialize lock if
3162         __ASSUME_CLONE_STOPPED is not defined.
3163         * Makefile (tests): Add tst-sched1.
3164         * tst-sched1.c: New file.
3165
3166         * sysdeps/pthread/createthread.c (do_clone): Only use
3167         sched_setschduler and pass correct parameters.
3168
3169 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3170
3171         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3172         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3173         PTHREAD_STACK_MIN in comments.
3174
3175 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3176
3177         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3178         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3179         argument.
3180         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3181         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3182         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3183         (__pthread_cleanup_upto): Fix prototype.
3184         (_longjmp_unwind): Adjust caller.
3185         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3186         Change second argument to const struct pointer.
3187         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3188         * tst-sem9.c (main): Likewise.
3189         * unwind.c: Include string.h for strlen prototype.
3190
3191 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3192
3193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3194         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3195         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3196         Define HAVE_CMOV.
3197         Patch by Nicholas Miell <nmiell@attbi.com>.
3198
3199 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3200
3201         * init.c (__pthread_initialize_minimal_internal): Initialize
3202         GL(dl_init_static_tls).
3203         * pthreadP.h (__pthread_init_static_tls): New prototype.
3204         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3205         New functions.
3206         * Makefile (tests): Add tst-tls4.
3207         (modules-names): Add tst-tls4moda and tst-tls4modb.
3208         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3209         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3210         tst-tls4modb.so.
3211         * tst-tls4.c: New file.
3212         * tst-tls4moda.c: New file.
3213         * tst-tls4modb.c: New file.
3214
3215 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3216
3217         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3218         before __timer_dealloc.
3219         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3220         Don't call list_unlink.
3221
3222 2003-07-29  Roland McGrath  <roland@redhat.com>
3223
3224         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3225
3226 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3227
3228         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3229         Don't reuse struct aiocb A if it failed.
3230         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3231         not just one byte, as that does not block.
3232
3233 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3234
3235         * sysdeps/pthread/unwind-resume.c: New file.
3236         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3237         unwind-resume in csu subdir.
3238         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3239         exceptions.
3240         (librt-sysdep_routines, librt-shared-only-routines): Add
3241         rt-unwind-resume.
3242         * sysdeps/pthread/rt-unwind-resume.c: New file.
3243         * unwind-forcedunwind.c: New file.
3244         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3245         (libpthread-shared-only-routines): Likewise.
3246         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3247         * pthreadP.h (pthread_cancel_init): New prototype.
3248         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3249
3250         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3251         attr argument const struct pthread_attr *.
3252
3253         * res.c (__res_state): Return __resp.
3254         * descr.h: Include resolv.h.
3255         (struct pthread): Add res field.
3256         * pthread_create.c: Include resolv.h.
3257         (start_thread): Initialize __resp.
3258         * Makefile (tests): Add tst-_res1.
3259         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3260         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3261         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3262         libpthread.
3263         * tst-_res1.c: New file.
3264         * tst-_res1mod1.c: New file.
3265         * tst-_res1mod2.c: New file.
3266
3267 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3268
3269         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3270
3271         * Makefile: Define various *-no-z-defs variables for test DSOs
3272         which has undefined symbols.
3273
3274 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3275
3276         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3277         Retry if the stwcx fails to store once_control.
3278
3279 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3280
3281         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3282         pthread_attr_setaffinity.
3283         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3284         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3285         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3286         * pthread_attr_destroy.c: Free cpuset element if allocated.
3287         * pthread_create.c: Pass iattr as additional parameter to
3288         create_thread.
3289         * sysdeps/pthread/createthread.c: If attribute is provided and
3290         a new thread is created with affinity set or scheduling parameters,
3291         start thread with CLONE_STOPPED.
3292         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3293         pthread_attr_setaffinity.
3294         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3295         cpuset element.
3296
3297 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3298
3299         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3300
3301 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3302
3303         * sysdeps/pthread/configure.in: Require CFI directives also for
3304         ppc and s390.
3305
3306 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3307
3308         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3309         Add cfi directives.
3310
3311 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3312
3313         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3314         CLEANUP_JMP_BUF.
3315         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3316         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3317         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3318         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3319         not self pointer in __writer.  Compare with TID to determine
3320         deadlocks.
3321         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3322         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3323         Likewise.
3324         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3325         Likewise.
3326         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3327         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3328         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3329         macros also when compiling librt.
3330
3331 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3332
3333         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3334         -fasynchronous-unwind-tables.
3335         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3336         (PSEUDO): Add cfi directives.
3337         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3338         Likewise.
3339         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3340         Likewise.
3341
3342 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3343
3344         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3345         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3346         * unwind.c (__pthread_unwind_next): Add hidden_def.
3347         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3348         Likewise.
3349         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3350         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3351         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3352         Likewise.
3353         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3354         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3355         Likewise.
3356         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3357         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3358         __pthread_unregister_cancel and __pthread_unwind_next.
3359
3360 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3361
3362         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3363         different symbol for the cancellation syscall wrapper and
3364         non-cancellation syscall wrapper.
3365         (PSEUDO_END): Define.
3366
3367 2003-07-05  Richard Henderson  <rth@redhat.com>
3368
3369         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3370         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3371         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3372         return actual return value from the syscall, not 0.
3373
3374 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3375
3376         * descr.h (struct pthread): Add pid field.
3377         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3378         (__reclaim_stacks): Likewise.
3379         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3380         also check for PID of the signal source.
3381         (__pthread_initialize_minimal_internal): Also initialize pid field
3382         of initial thread's descriptor.
3383         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3384         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3385         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3386         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3387         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3388
3389 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3390
3391         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3392         Fix use of parameter.
3393         (__libc_cleanup_pop): Likewise.
3394
3395 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3396
3397         * init.c (sigcancel_handler): Change parameters to match handler
3398         for SA_SIGACTION.  Check signal number and code to recognize
3399         invalid invocations.
3400
3401 2003-07-03  Roland McGrath  <roland@redhat.com>
3402
3403         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3404         Apply sizeof (struct pthread) bias to r13 value.
3405
3406 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3407
3408         * sysdeps/pthread/configure.in: Require CFI directives.
3409
3410         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3411         definition.
3412         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3413         libpthread compilation.
3414         * unwind.c (__pthread_unwind): Add hidden_def.
3415         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3416
3417 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3418
3419         * libc-cancellation.c (__libc_cleanup_routine): Define.
3420         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3421         (__pthread_cleanup_pop): Define.
3422
3423 2003-07-01  Richard Henderson  <rth@redhat.com>
3424
3425         * sysdeps/alpha/elf/pt-initfini.c: New file.
3426         * sysdeps/alpha/pthread_spin_lock.S: New file.
3427         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3428         * sysdeps/alpha/pthreaddef.h: New file.
3429         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3430         * sysdeps/alpha/tls.h: New file.
3431         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3432         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3433         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3434         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3435         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3436         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3437         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3438         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3439         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3440         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3441
3442 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3443
3444         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3445         cleanup support and unwind info.
3446
3447 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3448
3449         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3450         Use correct cleanup handler registration.  Add unwind info.
3451         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3452         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3453         * tst-once3.c: Add cleanup handler and check it is called.
3454         * tst-once4.c: Likewise.
3455         * tst-oncex3.c: New file.
3456         * tst-oncex4.c: New file.
3457         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3458
3459 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3460
3461         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3462
3463 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3466         (tf_msgsnd): Likewise.
3467
3468         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3469         premature returns a bit more.
3470
3471 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3472
3473         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3474         definition to the front.
3475
3476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3477         the cleanup functions to make the names unique.  Fix dwarf opcode
3478         un unwind table.
3479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3480         functions to make the names unique.  Fix CFA offset for two blocks.
3481
3482 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3483
3484         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3485         missing closing braces.
3486         Patch by Christophe Saout <christophe@saout.de>.
3487
3488 2003-06-24  Roland McGrath  <roland@redhat.com>
3489
3490         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3491
3492 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3493
3494         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3495         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3496
3497         * pthreadP.h: Declare __find_thread_by_id.
3498         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3499         * pthread_clock_gettime.c: Allow using other thread's clock.
3500         * pthread_clock_settime.c: Likewise.
3501         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3502         * Makefile: Add rules to build and run tst-clock2.
3503         * tst-clock2.c: New file.
3504
3505 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3506
3507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3508         to use exception-based cleanup handler.
3509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3510
3511         * tst-cond8.c (ch): Announce that we are done.
3512
3513         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3514
3515         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3516         Also test aio_suspend with timeout value.
3517
3518 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3519
3520         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3521         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3522         attribute_hidden.
3523
3524         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3525         (__pthread_mutex_lock_internal): Likewise.
3526         (__pthread_mutex_unlock_internal): Likewise.
3527         (__pthread_mutex_unlock_usercnt): Declare.
3528         * pthread_mutex_destroy.c: Always fail if used in any way.
3529         * pthread_mutex_init.c: Update comment.
3530         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3531         * pthread_mutex_timedlock.c: Adjust __nusers.
3532         * pthread_mutex_trylock.c: Adjust __nusers.
3533         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3534         and public interfaces are wrapper with pass additional parameter.
3535         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3536         parameter zero.
3537         * tst-mutex8.c: New file.
3538         * Makefile (tests): Add tst-mutex8.
3539         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3540         __pthread_mutex_unlock_usercnt.
3541         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3546         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3547         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3548         Add __nusers.
3549         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3550         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3552         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3553         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3554
3555         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3556         * pthread_mutex_timedlock.c: Likewise.
3557         * pthread_mutex_trylock.c: Adjust __nusers.
3558         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3559         * tst-mutex9.c: New file.
3560         * Makefile (tests): Add tst-mutex9.
3561         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3562         * sysdeps/ia64/tls.h: Likewise.
3563         * sysdeps/powerpc/tls.h: Likewise.
3564         * sysdeps/s390/tls.h: Likewise.
3565         * sysdeps/sh/tls.h: Likewise.
3566         * sysdeps/x86_64/tls.h: Likewise.
3567         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3568         Change type of __owner.
3569         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3570         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3571         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3572         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3573         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3574
3575 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3576
3577         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3578         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3579
3580         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3581         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3582         instead of nr to lll_futex_wake.  Only set errno and return -1
3583         if err < 0.
3584
3585         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3586         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3587         return actual return value from the syscall, not 0.
3588
3589 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3590
3591         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3592         find a random value.
3593         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3594         errno==EIDRM.
3595
3596         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3597         compat_timer_settime.
3598         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3599         compat_timer_gettime.
3600         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3601         compat_timer_getoverrun.
3602         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3603         compat_timer_delete.
3604
3605         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3606         error-checking mutex detect busy mutexes.
3607
3608 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3609
3610         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3611         Add ax to clobber list.
3612         (lll_mutex_cond_lock): Likewise.
3613         (lll_mutex_unlock): Likewise.
3614         (lll_lock): Likewise.
3615         (lll_unlock): Likewise.
3616
3617         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3618         * tst-cancel18.c: New file.
3619         * tst-cancelx18.c: New file.
3620
3621         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3622         and tcdrain.
3623
3624         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3625         * tst-cancel17.c: New file.
3626         * tst-cancelx17.c: New file.
3627
3628         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3629         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3630         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3631
3632         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3633
3634 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3635
3636         * sysdeps/pthread/createthread.c (create_thread): Set
3637         header.multiple_threads unconditionally.
3638         * allocatestack.c (allocate_stack): Likewise.
3639         * descr.h (struct pthread): Add header.multiple_threads
3640         unconditionally.
3641         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3642         Define for librt.  #error if neither libpthread, libc nor librt.
3643         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3644         Likewise.
3645         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3646         CDISABLE): Likewise.
3647         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3648         CDISABLE): Likewise.
3649         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3650         CDISABLE): Likewise.
3651         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3652         CDISABLE): Likewise.  Access header.multiple_threads outside of
3653         libc and libpthread.
3654         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3655         Likewise.
3656         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3657         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3658
3659 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3660
3661         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3662         Also test early cancellation before the thread reaches the cancellation
3663         point.
3664
3665         * Makefile: Compile forward.c with exceptions.
3666
3667         * sysdeps/unix/sysv/linux/sleep.c: New file.
3668
3669 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3670
3671         * Makefile: Add CFLAGS definition to compile function wrappers
3672         duplicated from libc with exceptions.
3673         * tst-cancel4.c: Also check cancellation handlers.
3674
3675         * Makefile: Add rules to build and run tst-cancel16 and
3676         tst-cancelx16.  Add missing CFLAGS definitions.
3677         * tst-cancel16.c: New file.
3678         * tst-cancelx16.c: New file.
3679
3680 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3681
3682         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3683         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3684         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3685         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3686
3687         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3688         (LIBC_CANCEL_RESET): Likewise.
3689         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3690         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3691         librt-cancellation.
3692         (CFLAGS-libcrt-cancellation.c): Define.
3693         * sysdeps/pthread/librt-cancellation.c: New file.
3694         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3695         macros also when compiling librt.
3696         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3697         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3698         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3699         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3700         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3701         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3702         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3703
3704         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3705         compat_timer_create.
3706
3707 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3708
3709         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3710
3711         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3712         __register_atfork.
3713         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3714         Add libc_hidden_def.
3715
3716 2003-06-13  Roland McGrath  <roland@redhat.com>
3717
3718         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3719         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3720
3721 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3722
3723         * allocatestack.c (queue_stack): Always inline.
3724         * ptreadhP.h (__do_cancel): Likewise.
3725
3726 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3727
3728         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3729         a typo.
3730
3731 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3732
3733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3734         (__pthread_cond_signal): Remove incorrect second addition for
3735         cond_lock!=0.
3736
3737 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3738
3739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3740         (__pthread_cond_signal): Use correct futex pointer in
3741         __lll_mutex_lock_wait call.
3742
3743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3744         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3745
3746 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3747
3748         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3749         cancelable.
3750         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3751         Likewise.
3752
3753         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3754         hand-written CFI generation code.  Since ENTRY/END also initiated
3755         CFI frames this caused two CFI sets to be generated.
3756
3757 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3758
3759         * cleanup_routine.c: New file.
3760         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3761         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3762         cleanup handling.
3763         * Makefile (libpthread-routines): Add cleanup_routine.
3764         Add more CFLAGS variables to compile with exceptions.  Add comments
3765         why which file needs unwind tables.
3766         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3767         tests.
3768         * tst-cancelx1.c: New file.
3769         * tst-cancelx2.c: New file.
3770         * tst-cancelx3.c: New file.
3771         * tst-cancelx4.c: New file.
3772         * tst-cancelx5.c: New file.
3773         * tst-cancelx6.c: New file.
3774         * tst-cancelx7.c: New file.
3775         * tst-cancelx8.c: New file.
3776         * tst-cancelx9.c: New file.
3777         * tst-cancelx10.c: New file.
3778         * tst-cancelx11.c: New file.
3779         * tst-cancelx12.c: New file.
3780         * tst-cancelx13.c: New file.
3781         * tst-cancelx14.c: New file.
3782         * tst-cancelx15.c: New file.
3783         * tst-cleanupx0.c: New file.
3784         * tst-cleanupx0.expect: New file.
3785         * tst-cleanupx1.c: New file.
3786         * tst-cleanupx2.c: New file.
3787         * tst-cleanupx3.c: New file.
3788
3789         * tst-cleanup0.c: Make standard compliant.
3790         * tst-cleanup1.c: Likewise.
3791
3792         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3793         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3794         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3795         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3796         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3797         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3798         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3799         CLEANUP_JMP_BUF.
3800         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3801         * tst-cancel12.c: New file.
3802         * tst-cancel13.c: New file.
3803         * tst-cancel14.c: New file.
3804         * tst-cancel15.c: New file.
3805         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3806         and tst-cancel15.
3807
3808         * tst-cancel1.c: Add some comments.
3809
3810         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3811         timeout correctly.
3812
3813 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3814
3815         * Makefile (CFLAGS-pthread_cancel.c): Define.
3816
3817 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3818
3819         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3820         Change type of __writer element to int.
3821         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3822         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3823         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3824         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3825         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3826         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3827         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3828         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3829         Compare with TID to determine deadlocks.
3830         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3831         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3832         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3833         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3834         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3836         Likewise.
3837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3838         Likewise.
3839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3840         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3841         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3842         Likewise.
3843         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3844         Likewise.
3845         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3846         * Makefile (tests): Add tst-rwlock12.
3847         * tst-rwlock12.c: New file.
3848
3849 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3850
3851         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3852         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3853         Remove bogus hidden_proto.
3854         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3855         Likewise.
3856         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3857         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3858         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3859         ___lll_mutex_timedlock): Likewise.
3860
3861 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3862
3863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3864         (__pthread_cond_signal): Add some code to eventually handle
3865         cond_lock!=0.
3866
3867 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3868
3869         * Makefile (tests): Add tst-exec4.
3870         (tst-exec4-ARGS): Define.
3871         * tst-exec4.c: New file.
3872
3873 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3874
3875         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3876         Also fail if tv_nsec < 0.
3877         (__lll_timedwait_tid): Likewise.
3878         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3879         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3880         Likewise.
3881         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3882         Likewise.
3883         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3884         Likewise.
3885         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3886         Likewise.
3887         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3888         Likewise.
3889         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3890         Likewise.
3891
3892         * Makefile (tests): Add tst-sem8 and tst-sem9.
3893         * tst-sem8.c: New file.
3894         * tst-sem9.c: New file.
3895         * sem_open.c: Fix creation of in_use record if the file exists but
3896         no internal record.
3897
3898         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3899         definitions.
3900
3901         * sysdeps/pthread/timer_create.c (timer_create): In case
3902         evp==NULL, assign timer ID to sival_ptr.
3903
3904         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3905         struct pthread_unwind_buf *.
3906         (struct pthread): Likewise for cleanup_jmp_buf element.
3907
3908         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3909         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3910         * unwind.c (__pthread_unwind_next): Likewise.
3911
3912 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3913
3914         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3915         (lll_futex_timed_wait): Use int for futex value parameter.
3916         (lll_futex_wake): Likewise.
3917         (lll_futex_requeue): Likewise.
3918
3919         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3920         Replace one memory operation with one register operation.
3921
3922         * tst-join4.c (do_test): Fix error message.
3923
3924         * tst-rwlock6.c (do_test): Use correct format specifier.
3925
3926         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3927         (__lll_mutex_lock_wait): Replace one memory operation with one
3928         register operation.
3929         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3930         (__lll_mutex_lock_wait): Likewise.
3931
3932         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3933         (__lll_mutex_cond_lock): Add one to value parameter of
3934         __lll_lock_wait to reflect reality in the futex syscall.
3935         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3936         (lll_mutex_cond_lock): Likewise.
3937
3938 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3939
3940         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3941         New function.
3942         (lll_mutex_cond_lock): Define.
3943
3944 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3945
3946         * Makefile (tests): Add tst-signal6.
3947         * tst-signal6.c: New file.
3948
3949         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3950         (__lll_mutex_unlock_force): New function
3951         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3952
3953         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3954         (__lll_mutex_unlock_force): New function.
3955         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3956
3957         * tst-rwlock7.c (do_test): Use correct format specifier.
3958
3959         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3960         Find break parameter in correct asm argument.
3961
3962 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3963
3964         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3965         Remove out4.
3966         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3967         error occured.
3968         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3969         Add __mutex.
3970         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
3971         lll_futex_requeue, lll_mutex_unlock_force): Define.
3972
3973 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3974
3975         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3976         (pthread_cond_t): Add __mutex.
3977         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
3978         lll_futex_requeue, lll_mutex_unlock_force): Define.
3979
3980 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3981
3982         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
3983         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3984         Add __mutex field.
3985         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
3986         Define.
3987         (lll_futex_wait, lll_futex_wake): Define.
3988         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
3989         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
3990         FUTEX_REQUEUE instead of FUTEX_WAIT.
3991         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3992         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
3993         mutex which was used in condvar structure.  Call
3994         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3995         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3996
3997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3998         include tcb-offsets.h.  Read wakeup value in locked region.
3999         Use the value of gbr register as THREAD_ID.
4000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4003
4004         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4005         macros.
4006
4007 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4008
4009         * sysdeps/pthread/pthread_cond_broadcast.c
4010         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4011
4012 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4013
4014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4015         typo in register name.
4016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4017         correctly.  Actually use requeue.  Little optimization.
4018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4019         mutex address early.  Handle cancellation state as 32-bit value.
4020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4021         Remove unnecessary label.
4022
4023 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4024
4025         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4026         instead of FUTEX_WAIT.
4027         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4032         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4033         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4034         of __pthread_mutex_lock_internal.
4035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4037         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4038         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4041         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4042         Add pthread_mutex_cond_lock.
4043         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4044         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4045         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4046         lll_mutex_cond_lock.
4047         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4049         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4050         Add __mutex field.
4051         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4052         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4053
4054         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4055         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4056
4057         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4058         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4059         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4060         macro don't define aliases.
4061
4062         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4063         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4064         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4065         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4068         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4070         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4071
4072 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4073
4074         * sem_open.c: Fix one endless loop.  Implement correct semantics
4075         wrt opening the same semaphore more then once.
4076         * sem_close.c: Adjust for sem_open change.
4077         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4078         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4079         * Makefile (tests): Add tst-sem7.
4080         * tst-sem7.c: New file.
4081
4082 2003-05-16  Roland McGrath  <roland@redhat.com>
4083
4084         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4085         uninitialized variable braino.
4086
4087 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4088
4089         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4090         test for syscall availability.
4091
4092         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4093         __no_posix_timers to -1 if the syscalls don't exist.
4094
4095         * pthread_join.c (pthread_join): Set tid field of the joined
4096         thread to -1.  This isn't necessary but helps to recognize some
4097         error conditions with almost no cost.
4098
4099         * allocatestack.c (FREE_P): Also negative values indicate an
4100         unused stack.
4101
4102         * unwind.c: Include <unistd.h>.
4103
4104 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4105
4106         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4107
4108 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4109
4110         * Makefile (crti-objs, crtn-objs): New variables.
4111         (omit-deps, extra-objs): Add crtn.
4112         ($(objpfx)libpthread.so): Depend on both crti and crtn
4113         and links to them in multidir.
4114         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4115
4116 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4117
4118         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4119         (lll_mutex_unlock): Use atomic_exchange_rel.
4120
4121 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4122
4123         * cond-perf.c (cons): Add missing locking around setting of alldone.
4124
4125 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4126
4127         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4128         related macros.
4129         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4130
4131 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4132
4133         * tst-sem6.c: New file.
4134         * Makefile (tests): Add tst-sem6.
4135
4136         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4137         Use atomic_exchange_rel instead of atomic_exchange.
4138         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4139         Likewise.
4140
4141         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4142         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4143         vsyscall is possible.
4144
4145         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4146         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4147         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4148         pthread_setaffinity_np.
4149         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4150         and pthread_setaffinity_np.
4151         * Makefile (libpthread-routines): Add pthread_getaffinity and
4152         pthread_setaffinity.
4153
4154         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4155         use it in case mmap to allocate the stack fails.
4156         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4157         ARCH_MAP_FLAGS here.
4158         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4159         ARCH_RETRY_MMAP.
4160
4161 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4162
4163         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4164         handler implementation.  It is now lockless in fork().
4165         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4166         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4167         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4168         declare the __fork_*_lists.
4169         (struct fork_handler): Include pointers to all three functions.
4170         Add next, refcntr and need_signal elements.
4171         (__fork_handlers): New declaration.
4172         (__register_atfork_malloc): Remove declaration.
4173         (HAVE_register_atfork_malloc): Remove definition.
4174         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4175         __pthread_child_handler variable.
4176         (__libc_pthread_init): Use __register_atfork instead of explicitly
4177         adding to the list.
4178         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4179         and lll_futex_wake.
4180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4181
4182         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4183         function must never be reached.
4184
4185         * cond-perf.c: New file.
4186
4187 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4188
4189         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4190
4191 2003-05-04  Roland McGrath  <roland@redhat.com>
4192
4193         * Makefile ($(objpfx)../libc.so): New target.
4194
4195 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4198         (pthread_condattr_t): Size is only an int, don't use long for
4199         alignment.
4200         (pthread_mutexattr_t): Likewise.
4201         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4202         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4203         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4204
4205 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * sysdeps/i386/tls.h: Define THREAD_ID.
4208         * sysdeps/ia64/tls.h: Likewise.
4209         * sysdeps/powerpc/tls.h: Likewise.
4210         * sysdeps/s390/tls.h: Likewise.
4211         * sysdeps/sh/tls.h: Likewise.
4212         * sysdeps/x86_64/tls.h: Likewise.
4213         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4214         record ownership.
4215         * pthread_mutex_timedlock.c: Likewise.
4216         * pthread_mutex_trylock.c: Likewise.
4217         * pthread_mutex_unlock.c: Likewise.
4218         * pthread_rwlock_trywrlock.c: Likewise.
4219         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4220         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4221         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4222         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4223
4224         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4225         flag.
4226
4227 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4228
4229         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4230         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4231         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4232         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4233         Make __align long long instead of long.
4234         (pthread_rwlock_t): Formatting.
4235         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4236         (pthread_rwlock_t): Formatting.
4237         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4238         (pthread_cond_t): Make __align long long instead of long.
4239         (pthread_rwlock_t): Move __flags field to the same position as in
4240         linuxthreads.
4241
4242 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4243
4244         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4245         * tst-rwlock7.c (do_test): Likewise.
4246
4247 2003-04-26  Roland McGrath  <roland@redhat.com>
4248
4249         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4250
4251 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4252
4253         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4254         sizeof (struct pthread).
4255         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4256         1 struct pthread.
4257         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4258         to 0.
4259         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4260         struct pthread.
4261         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4262         to 32-bit bytes.
4263         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4264         tcbp.
4265         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4266         unneccessarily.
4267         (NO_TLS_OFFSET): Define.
4268         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4269         add TLS_TCB_SIZE unnecessarily.
4270
4271 2003-04-22  Roland McGrath  <roland@redhat.com>
4272
4273         * Makeconfig (shared-thread-library): Reverse link order to work
4274         around linker bug.
4275
4276 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4277
4278         * semaphore.h: Fix typo in comment.
4279
4280 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4281
4282         * sysdeps/pthread/sigfillset.c: New file.
4283
4284         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4285         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4286         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4287         * sysdeps/pthread/sigaction.c: Likewise.
4288         * sysdeps/pthread/sigprocmask.c: New file.
4289         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4290         __SIGRTMIN+1.
4291         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4292         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4293         in this case.
4294
4295 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4296
4297         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4298         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4299
4300         * sysdeps/unix/sysv/linux/unregister-atfork.c
4301         (__unregister_atfork): Don't free memory not allocated dynamically.
4302
4303         * semaphore.h: Remove __THROW marker from cancellation points.
4304         * nptl/sysdeps/pthread/pthread.h: Likewise.
4305
4306 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4307
4308         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4309         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4310         __THROW.
4311
4312 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4313
4314         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4315
4316 2003-04-15  Roland McGrath  <roland@redhat.com>
4317
4318         * forward.c (__pthread_unwind): Tweak to avoid warning.
4319
4320 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4321
4322         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4323
4324 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4325
4326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4327         overflow CFA advance instructions.
4328         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4329
4330 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4331
4332         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4333         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4334         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4335         defined.
4336
4337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4338         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4340         DW_CFA_advance_loc for .Laddl-.Lsubl.
4341
4342 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4345         position-independent unwind data for static libraries.
4346         Add missing unwind info.  Add comments.
4347
4348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4350         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4352
4353 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4354
4355         * Makefile: Make sure all cancellation points are compiled with
4356         exception and asynchronous unwind tables.
4357
4358         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4359         which mishandles loading of global object addresses in PIC.
4360         (THREAD_SETMEM_NC): Likewise.
4361
4362 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4363
4364         * pthread.h: Define new data structure for cleanup buffer.  Declare
4365         new cleanup handler interfaces.
4366         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4367         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4368         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4369         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4370         it.  Declare old cleanup handler installation functions.
4371         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4372         handling.
4373         * cleanup_defer.c: Likewise.
4374         * cleanup_compat.c: New file.  Old cleanup code.
4375         * cleanup_def_compat.c: New file.  Old cleanup code.
4376         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4377         if own thread descriptor.
4378         * unwind.c: New file.
4379         * forward.c: Add __pthread_unwind.
4380         * init.c (pthread_functions): Add __pthread_unwind.
4381         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4382         Add ptr___pthread_unwind.
4383         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4384         and unwind function.
4385         * Makefile (libpthread-routines): Add cleanup_compat,
4386         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4387         table generation if necessary.
4388         * version.c: Record whether unwind support is compiled in.
4389         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4390         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4391         handler interfaces.
4392         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4393         complication to generate unwind information for syscall wrappers.
4394         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4395         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4396         __cleanup_fct_attribute.
4397
4398         * Makefile: Add rules to build and run tst-cleanup0.
4399         * tst-cleanup0.c: New file.
4400         * tst-cleanup0.expect: New file.
4401
4402         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4403         caller.  Optimize to avoid often unecessary local variable.
4404
4405 2003-04-11  Roland McGrath  <roland@redhat.com>
4406
4407         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4408         sets variable `multidir'; include that.
4409         (generated): Add it.
4410         ($(objpfx)$(multidir)/crti.o): New target.
4411         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4412
4413 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4414
4415         * tst-attr2.c (do_test): Add cast to avoid warning.
4416         * tst-mutex4.c (do_test): Likewise.
4417
4418 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4419
4420         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4421         in child.
4422
4423 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4424
4425         * Makefile (tests): Add tst-detach1.
4426         * tst-detach1.c: New file.
4427
4428 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4429
4430         * sysdeps/pthread/pthread.h: Remove duplicate
4431         pthread_cleanup_{push,pop} definitions.
4432
4433         * tst-barrier2.c: Eliminate warnings.
4434         * tst-cancel4.c: Likewise.
4435         * tst-cond4.c: Likewise.
4436         * tst-cond6.c: Likewise.
4437         * tst-detach1.c: Likewise.
4438         * tst-rwlock4.c: Likewise.
4439         * tst-rwlock6.c: Likewise.
4440         * tst-rwlock7.c: Likewise.
4441         * tst-sem3.c: Likewise.
4442         * tst-spin2.c: Likewise.
4443         * tst-umask1.c: Likewise.
4444
4445 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4446
4447         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4448
4449 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4450
4451         * descr.h (struct pthread): Move cancelhandling member to the front.
4452
4453 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4454
4455         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4456         malloc_parent, and malloc_child statically.
4457         (__register_atfork_malloc): New function.
4458         (free_mem): Don't free any of the malloc_* variables on the list.
4459         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4460         Define HAVE_register_atfork_malloc.
4461
4462 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4463
4464         * sysdeps/pthread/createthread.c (create_thread): Add some more
4465         comments explaining when to set multiple_threads and when not.
4466
4467         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4468         THREAD_ATOMIC_BIT_SET if not already defined.
4469         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4470         THREAD_ATOMIC_BIT_SET:
4471         * sysdeps/x86_64/tls.h: Likewise.
4472         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4473         THREAD_ATOMIC_CMPXCHG_VAL.
4474         (_pthread_cleanup_pop_restore): Likewise.
4475         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4476         (__pthread_enable_asynccancel_2): Likewise.
4477         (__pthread_disable_asynccancel): Likewise.
4478         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4479         (__libc_disable_asynccancel): Likewise.
4480         * init.c (sigcancel_handler): Likewise.
4481         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4482         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4483
4484 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4485
4486         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4487         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4488         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4489         * Makefile (tests): Add tst-cancel11.
4490         * tst-cancel11.c: New file.
4491
4492 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4493
4494         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4495         round, not the first.  Use specific_used flag instead of local
4496         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4497         (__free_tcb): Don't call deallocate_tsd here.
4498         (start_thread): Call deallocate_tsd here.
4499         * pthread_setspecific.c: Set specific_used flag really only when
4500         needed.
4501         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4502         * tst-tsd3.c: New file.
4503         * tst-tsd4.c: New file.
4504
4505 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4508         Use atomic_exchange_and_add instead of __lll_add.
4509         (__lll_mutex_timedlock): Likewise.
4510         Patch by Ian Wienand.
4511
4512 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4513
4514         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4515         (SINGLE_THREAD_P): Fix typo.
4516         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4517
4518 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4519
4520         * Makefile (tests): Add tst-align.
4521         * tst-align.c: New file.
4522         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4523
4524         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4525         function correctly.
4526
4527         * tst-tsd2.c: Add casts to avoid warnings.
4528
4529 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * descr.h (struct pthread): Move most often used elements to the front.
4532
4533 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4534
4535         * Makefile (libpthread-routines): Add pthread_atfork.
4536         (libpthread-static-only-routines): Add pthread_atfork.
4537
4538 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4539
4540         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4541         of TLS_DTV_AT_TP.
4542         (INSTALL_DTV): Add parens.
4543         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4544         Use passed descr instead of THREAD_SELF.
4545         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4546         (__lll_mutex_timedlock_wait): Correct expected value after
4547         spurious wakeup.
4548         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4549         Release lock before waking up the waiters.
4550         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4551         criteria.  Reorderstruct passed to cleanup handler.  Fix
4552         handling of cancellation and failung pthread_mutex_unlock call.
4553         Use __pthread_enable_asynccancel_2 instead of
4554         __pthread_enable_asynccancel.
4555         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4556         Return result of lock re-get if it fails.
4557         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4558         for __pthread_cleanup_push.
4559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4560         completely broken rwlock implementation.
4561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4562         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4564         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4565         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4566         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4567         versioned_symbol macro.
4568         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4569         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4570
4571 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4572
4573         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4574         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4575         and __helper_tid.
4576         (struct timer): Remove th and bar field.
4577         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4578         debugging code.  Create only one helper thread.
4579         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4580         helper thread.
4581         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4582         Renamed.  Define statically.  Use thread info from siginfo.
4583         (__helper_once): New variable.
4584         (__helper_tid): New variable.
4585         (__reset_helper_control): New function.
4586         (__start_helper_thread): New function.
4587
4588         * pthread_create.c (start_thread): Don't use setjmp inside
4589         __builtin_expect to work around gcc bug.
4590
4591         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4592         timer_delete syscall fails, but not with ENOSYS, set
4593         __no_posix_timers.
4594
4595         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4596         (timer_settime): Fix typo.
4597         * sysdeps/unix/sysv/linux/timer_getoverr.c
4598         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4599
4600 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4601
4602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4603         offset of cleanupbuf.__prev.
4604
4605 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4606
4607         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4608         of included file.
4609
4610 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4611
4612         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4613         NULL provide default definition to syscall.
4614
4615 2003-03-25  Roland McGrath  <roland@redhat.com>
4616
4617         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4618         (timer_id2ptr): Fix typo.
4619
4620 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4621
4622         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4623         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4624         * sysdeps/ia64/pthreaddef.h: Likewise.
4625         * sysdeps/powerpc/pthreaddef.h: Likewise.
4626         * sysdeps/s390/pthreaddef.h: Likewise.
4627         * sysdeps/sh/pthreaddef.h: Likewise.
4628         * sysdeps/x86_64/pthreaddef.h: Likewise.
4629         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4630         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4631         being changed.
4632         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4633         SIGTIMER is not unblocked.
4634         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4635         RT signal taken.
4636         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4637         be send.
4638         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4639         pass pointer through as ID.
4640         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4641         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4642         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4643         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4644         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4645         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4646         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4647         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4648         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4649         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4650         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4651         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4652         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4653         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4654         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4655         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4656         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4657         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4658         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4659         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4660         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4661         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4662         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4663         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4664         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4665         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4666         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4667         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4668         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4669         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4670         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4671         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4672         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4673
4674         * pthreadP.h: Remove FRAME_LEFT definition.
4675         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4676         already left frame.  Programs which have this problem are not POSIX
4677         compliant.
4678         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4679
4680 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4681
4682         * sysdeps/pthread/tst-timer.c: Check return values of the
4683         functions we test.
4684
4685 2003-03-23  Roland McGrath  <roland@redhat.com>
4686
4687         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4688         * tst-tls3mod.c: Likewise.
4689         * tst-tls1.c: Likewise.
4690         * tst-tls2.c: Likewise.
4691
4692         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4693         undefined behavior.
4694
4695         * tst-join5.c (tf1, tf2): Add a cast.
4696
4697         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4698
4699         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4700         Don't test anything.
4701         * tst-cond4.c: Likewise.
4702         * tst-cond6.c: Likewise.
4703         * tst-flock2.c: Likewise.
4704         * tst-mutex4.c: Likewise.
4705         * tst-rwlock4.c: Likewise.
4706         * tst-signal1.c: Likewise.
4707         * tst-spin2.c: Likewise.
4708         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4709
4710         * tst-mutex4.c: Use test-skeleton.c.
4711         * tst-spin2.c: Likewise.
4712         * tst-sysconf.c: Likewise.
4713         * tst-barrier2.c: Likewise.
4714         * tst-cond4.c: Likewise.
4715         * tst-cond6.c: Likewise.
4716         * tst-rwlock4.c: Likewise.
4717         * tst-unload.c: Likewise.
4718         * tst-flock2.c (do_test): Use return instead of exit.
4719
4720 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4721
4722         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4723
4724 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4725
4726         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4727         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4728         instead of __lll_compare_and_swap.
4729         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4730         Likewise.
4731         Removed definition if __lll_compare_and_swap.
4732
4733         * cancellation.c: Adjust for new form of compare&exchange macros.
4734         * cleanup_defer.c: Likewise.
4735         * init.c: Likewise.
4736         * libc-cancellation.c: Likewise.
4737         * old_pthread_cond_broadcast.c: Likewise.
4738         * old_pthread_cond_signal.c: Likewise.
4739         * old_pthread_cond_timedwait.c: Likewise.
4740         * old_pthread_cond_wait.c: Likewise.
4741         * pthread_cancel.c: Likewise.
4742         * pthread_create.c: Likewise.
4743         * pthread_detach.c: Likewise.
4744         * pthread_join.c: Likewise.
4745         * pthread_key_delete.c: Likewise.
4746         * pthread_setcancelstate.c: Likewise.
4747         * pthread_setcanceltype.c: Likewise.
4748         * pthread_timedjoin.c: Likewise.
4749         * pthread_tryjoin.c: Likewise.
4750         * sysdeps/pthread/createthread.c: Likewise.
4751
4752 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4755         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4756         definitions.  Replace uses with calls to atomic_* functions.
4757         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4758         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4759         __lll_test_and_set calls with atomic_exchange_and_add and
4760         atomic_exchange calls respectively.
4761         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4762         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4763         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4764         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4765         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4766         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4767         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4768
4769         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4770         returns the old value.
4771
4772 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4773
4774         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4775         int for variable OLDVAL and correct inline assembler contraint.
4776         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4777         type int for variable OLD.
4778
4779         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4780         only for s390-32.
4781         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4782         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4783         instead of multiple_threads field in the TCB.
4784
4785 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4786
4787         * sysdeps/i386/i686/bits/atomic.h: Removed.
4788         * sysdeps/i386/i586/bits/atomic.h: Removed.
4789         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4790         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4791         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4792         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4793         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4794         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4795         * atomic.h: Removed.  Moved to glibc.
4796
4797         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4798         support for clock selection.
4799
4800         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4801         signalling waiters.
4802
4803 2003-03-18  Roland McGrath  <roland@redhat.com>
4804
4805         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4806         Add __lll_rel_instr first.  Add memory clobber.
4807         (lll_mutex_unlock): Use __lll_test_and_set.
4808         From Paul Mackerras <paulus@samba.org>.
4809
4810         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4811         unconditionally.
4812         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4813         (SINGLE_THREAD_P):  Add `header.' prefix.
4814         From Paul Mackerras <paulus@samba.org>.
4815
4816         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4817         pthread_timedjoin_np to ...
4818         (libpthread: GLIBC_2.3.3): ... here.
4819         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4820
4821         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4822         Avoid shadowing VAL variable.
4823
4824         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4825         New macro.
4826
4827 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4828
4829         * Makefile (tests): Add tst-cond11.
4830         * tst-cond11.c: New file.
4831
4832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4833         struct passed to cleanup handler to eliminate one more
4834         instruction.
4835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4836
4837         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4838         (pthrad_cond_t): Replace __unused field with __clock.
4839
4840         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4841         waken all waiters in cleanup handler.
4842         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4844
4845         * pthread_condattr_getclock.c: New file.
4846         * pthread_condattr_setclock.c: New file.
4847         * sysdeps/pthread/pthread.h: Declare these new functions.
4848         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4849         * Makefile (libpthread-routines): Add the new functions.
4850         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4851         Renamed field to value.  Document use of the bits.
4852         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4853         change.
4854         * pthread_condattr_setpshared.c: Likewise.
4855         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4856         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4857         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4858         Add __clock field.
4859         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4860         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4861         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4862         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4864         Implement clock selection.
4865         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4866         * pthread-errnos.sym: Add ENOSYS.
4867         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4868         _POSIX_CLOCK_SELECTION.
4869         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4870
4871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4872         invalid .size directive.
4873
4874 2003-03-17  Roland McGrath  <roland@redhat.com>
4875
4876         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4877         Formatting tweaks.
4878
4879 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4880
4881         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4882         Use __lll_add instead of spelling it out.  Use protected symbol names.
4883         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4884         Use __lll_add.
4885         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4886         Renamed from lll_compare_and_swap.  Use new name where necessary.
4887         (__lll_add): Defined.
4888         (__lll_dec_if_positive): Defined.
4889         (__lll_test_and_set): Defined.
4890         * sysdeps/ia64/pthread_spin_init.c: Removed.
4891         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4892         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4893         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4894         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4895         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4896         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4897         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4898         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4899         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4900         __sync_lock_release_si.
4901         Patch by Jakub Jelinek.
4902
4903         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4904         Fix timeout handling.
4905         (__lll_timedwait_tid): Likewise.
4906         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4907         Patch by Jakub Jelinek.
4908
4909         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4910
4911 2003-03-17  Roland McGrath  <roland@redhat.com>
4912
4913         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4914         * sysdeps/pthread/pthread_spin_init.c: New file.
4915         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4916         * sysdeps/powerpc/Makefile: New file.
4917         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4918         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4919         * sysdeps/powerpc/pthreaddef.h: New file.
4920         * sysdeps/powerpc/tcb-offsets.sym: New file.
4921         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4922         * sysdeps/powerpc/tls.h: New file.
4923         * sysdeps/powerpc/bits/atomic.h: New file.
4924         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4925         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4926         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4927
4928         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4929         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4930         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4931         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4932         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4933         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4934         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4935         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4936         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4937         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4938         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4939         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4940         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4941         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4942         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4943
4944         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4945         not gettimeofday.
4946         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4947         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4948         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4949         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4950         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4951
4952 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4953
4954         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4955         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4956         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4958         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4959
4960 2003-03-16  Roland McGrath  <roland@redhat.com>
4961
4962         * tst-fork4.c: Include <string.h>.
4963         * tst-signal2.c: Likewise.
4964         * tst-mutex5.c (do_test): exit -> return.
4965         * tst-mutex2.c: Include <stdlib.h>.
4966
4967 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4968
4969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4970         (__lll_mutex_timedlock_wait): Correct expected value after
4971         spurious wakeup.  Otherwise we would never wait again.
4972
4973         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
4974         zone versus inline asm stupidity.  Use correct instructions.
4975
4976         * tst-rwlock6.c: Add some more status output.
4977
4978 2003-03-15  Roland McGrath  <roland@redhat.com>
4979
4980         * sysdeps/pthread/configure.in: New file.
4981         * sysdeps/pthread/configure: New file (generated).
4982
4983 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4984
4985         * allocatestack.c (allocate_stack): Store the exact stack size of
4986         user allocated stacks.
4987
4988 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
4989
4990         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4991         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
4992         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4993         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4994         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4995         Use `header.' prefix.
4996         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4997
4998 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
4999
5000         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5001         __builtin_frame_address, use stack pointer.
5002
5003         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5004         instead of __builtin_frame_pointer.
5005
5006 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * tst-basic1.c (do_test): Add cast to avoid warning.
5009         * tst-basic2.c (do_test): Likewise.
5010
5011         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5012         amount of stack correction.
5013
5014         * tst-fork4.c: Use test-skeleton.c.
5015
5016 2003-03-14  Roland McGrath  <roland@redhat.com>
5017
5018         * init.c: Fix typo "#eli" for "#else".
5019
5020 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5021
5022         * allocatestack.c (__stack_user): Use hidden_data_def.
5023         * pthread_create.c (__pthread_keys): Likewise.
5024
5025         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5026
5027 2003-03-14  Roland McGrath  <roland@redhat.com>
5028
5029         * tst-fork4.c: New file.
5030         * Makefile (tests): Add it.
5031
5032         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5033         we always define the padding space.
5034         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5035         stopped supporting its own extensions fully.
5036         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5037         struct also called `header', so `header.multiple_threads' is the field
5038         name to use on all machines.
5039         * allocatestack.c (allocate_stack): Use `header.' prefix.
5040         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5041         * pthread_create.c (__pthread_create_2_1): Likewise.
5042         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5043         (THREAD_SELF): Likewise.
5044         * sysdeps/x86_64/tls.h: Likewise.
5045         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5046         (SINGLE_THREAD_P): Likewise.
5047         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5048         (SINGLE_THREAD_P): Likewise.
5049         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5050         (SINGLE_THREAD_P): Likewise.
5051
5052         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5053         value directly.
5054
5055 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5056
5057         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5058         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5059
5060         * pthread_create.c (start_thread): setjmp is expected to return 0.
5061
5062         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5063         (THREAD_GETMEM_NC): Likewise.
5064
5065 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5068         and the size of the stack which must be allocated is a multiple,
5069         allocate one more page.
5070         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5071         MULTI_PAGE_ALIASING.
5072
5073 2003-03-13  Roland McGrath  <roland@redhat.com>
5074
5075         * pthread_create.c (start_thread): Set EXITING_BIT after the
5076         event-reporting (and destructors), not before.
5077
5078 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5079
5080         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5081         lll_futex_wake): Declare register variables as long int instead of
5082         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5083         Make syscall arguments clobbered by the syscall.
5084         (lll_futex_wait): Define using lll_futex_timed_wait.
5085
5086         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5087         to void *.
5088
5089         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5090         PPID if [! NDEBUG].
5091
5092         * allocatestack.c (nptl_ncreated): Only declare if
5093         COLORING_INCREMENT != 0.
5094
5095         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5096         (__libc_enable_asynccancel_2): Remove prototype.
5097
5098         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5099         ctid to match kernel.
5100
5101 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5102
5103         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5104         libc_multiple_threads.
5105         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5106         __libc_multiple_threads to...
5107         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5108
5109         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5110         versioning.
5111         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5112         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5113
5114         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5115         (__pthread_once_internal): Define.
5116
5117         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5118         macros instead of .symver directly.
5119         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5120         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5121
5122         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5123         * sysdeps/x86_64/tcb-offsets.sym: New file.
5124         * sysdeps/x86_64/Makefile: New file.
5125
5126         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5128         to access own pthread_t in TCB.
5129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5130         Likewise.
5131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5132         Likewise.
5133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5134
5135 2003-03-12  Roland McGrath  <roland@redhat.com>
5136
5137         * pthread-errnos.sym: New file.
5138         * Makefile (gen-as-const-headers): New variable, list that file.
5139         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5140         header <pthread-errnos.h> instead of defining errno values here.
5141         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5142         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5143         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5146         Likewise.
5147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5148         Likewise.
5149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5151         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5152         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5153         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5154         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5155         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5156         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5158         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5159         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5160         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5161         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5162         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5163         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5165         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5166         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5167         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5168         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5169         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5170         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5171         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5172         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5173         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5174         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5175         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5176
5177         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5178         CLONE_CHILD_SETTID worked.
5179
5180 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5181
5182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5183         file.
5184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5185         file.
5186
5187         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5188         (pthread_cond_t): Add padding.
5189
5190         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5192         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5193
5194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5195         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5197         (__pthread_rwlock_timedrdlock): Likewise.
5198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5199         (__pthread_rwlock_wrlock): Likewise.
5200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5201         (__pthread_rwlock_rdlock): Likewise.
5202
5203         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5204
5205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5206         result of lock re-get if it fails.
5207
5208 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5209
5210         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5212         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5213         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5215         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5216         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5217         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5218         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5219         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5220
5221         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5222         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5223
5224         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5225         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5226         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5227         (create_thread): Likewise.
5228         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5229         * init.c (__pthread_initialize_minimal_internal): Initialize
5230         __libc_multiple_threads_ptr if necessary.
5231         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5232         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5233         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5234         __libc_multiple_threads.
5235         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5236         necessary.
5237
5238         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5239         (THREAD_SETMEM_NC): Likewise.
5240
5241         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5242         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5243         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5244         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5245
5246         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5247         Eliminate one entire instruction.
5248
5249         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5250         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5252         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5253         instead of __pthread_enable_asynccancel.
5254         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5255         (__pthread_cond_wait): Likewise.
5256         * sysdeps/pthread/pthread_cond_timedwait.c
5257         (__pthread_cond_timedwait): Likewise.
5258         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5259
5260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5261         (__condvar_cleanup): Wake up all waiters in case we got signaled
5262         after being woken up but before disabling asynchronous
5263         cancellation.
5264         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5266         (__condvar_cleanup): Likewise.
5267
5268         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5269         Make it an error if architecture has no #if case.  Add x86-64.
5270
5271         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5272         pt-initfini.s generation.
5273
5274         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5275         (TLS_INIT_TP): Fix typo.
5276
5277 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5278
5279         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5280         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5281
5282         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5283         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5284         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5285         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5286         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5287         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5288         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5289         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5290
5291 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5292
5293         * sysdeps/pthread/pthread_cond_timedwait.c
5294         (__pthread_cond_timedwait): Return the result of the final
5295         locking.  If it succeeds, the regular function return value.
5296
5297         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5298         Return result of the final locking.
5299         * version.c (__nptl_main): Work around problems with the strange
5300         INTERNAL_SYSCALL macro on ppc32.
5301         * init.c (__pthread_initialize_minimal_internal): Unblock
5302         SIGCANCEL in case the parent blocked it.
5303         Reported by Paul Mackerras <paulus@samba.org>.
5304
5305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5307         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5308
5309 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5310
5311         * sysdeps/pthread/pthread_cond_timedwait.c
5312         (__pthread_cond_timedwait): Unlock and fail if
5313         __pthread_mutex_unlock_internal failed.
5314
5315         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5316         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5317         Use ARCH_CLONE.
5318         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5319         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5320         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5321         ALLOCATE_STACK): New macros.
5322         (TLS_TPADJ): New macro.
5323         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5324         (allocate_stack): Handle TLS_DTV_AT_TP and
5325         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5326         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5327         Don't set PD->self.
5328         * init.c [__ia64__] (__NR_set_tid_address): Define.
5329
5330         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5331         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5332         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5333         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5334         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5335         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5336         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5337         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5338         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5339         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5340         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5341         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5342         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5343         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5344         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5345         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5346         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5347         * sysdeps/ia64/bits/atomic.h: New file.
5348         * sysdeps/ia64/Makefile: New file.
5349         * sysdeps/ia64/pthread_spin_init.c: New file.
5350         * sysdeps/ia64/pthread_spin_lock.c: New file.
5351         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5352         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5353         * sysdeps/ia64/pthreaddef.h: New file.
5354         * sysdeps/ia64/tcb-offsets.sym: New file.
5355         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5356         * sysdeps/ia64/tls.h: New file.
5357
5358         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5359         to syscall instead of no arguments.
5360
5361 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5362
5363         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5364         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5365         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5366         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5367
5368         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5369         unused code.
5370
5371         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5372
5373         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5374         lowlevelbarrier.sym.
5375         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5376         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5377         Include lowlevelbarrier.h and don't define offsets locally.
5378         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5379
5380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5381         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5382         (__lll_mutex_timedlock_wait): Likewise.
5383         (lll_mutex_lock): Adjust asm for that.
5384         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5385         (lll_lock): Adjust asm for operand order change.
5386         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5387         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5388
5389         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5390         Reverse order of parameters.
5391         (__lll_timedwait_tid): Remove regparms attribute.
5392         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5393         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5394
5395         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5396         (__lll_timedwait_tid): Remove one unnecessary instruction.
5397
5398         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5399         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5400         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5401         lowlevelmutex.S.
5402
5403         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5404         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5405         for NOT_IN_libc.
5406         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5407         lowlevellock.S.
5408
5409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5410         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5411         for libc.so.
5412         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5413         define LOCK here (if UP is not defined).  The actual code is in
5414         lowlevelmutex.S.
5415
5416         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5417         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5418         __lll_timedwait_tid for libc.so.
5419         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5420         define LOCK here (if UP is not defined).  The actual code is in
5421         lowlevellock.S.
5422
5423         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5424         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5425         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5426         instead of lowlevelsem.h.
5427         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5428         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5429         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5430
5431         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5432         lowlevelrwlock.sym.
5433         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5434         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5435         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5436
5437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5438         register loading.
5439         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5440         last changed.  D'oh.
5441
5442         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5443
5444         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5445         of __libc_locking_needed.
5446         (lll_trylock): Initialize %eax to zero.
5447
5448         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5449         pthread_cond_t definition.
5450
5451 2003-03-10  Roland McGrath  <roland@redhat.com>
5452
5453         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5454         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5455         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5456         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5457         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5458
5459         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5460         Instead of setting PD->multiple_threads, set globals
5461         __pthread_multiple_threads and __libc_multiple_threads.
5462         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5463         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5464         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5465
5466         * descr.h (struct pthread): Conditionalize first member on
5467         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5468         containing an anonymous tcbhead_t.  Move `list' member out.
5469         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5470         * allocatestack.c: Remove use of `header.data.' prefix.
5471         * pthread_create.c: Likewise.
5472         * init.c (__pthread_initialize_minimal_internal): Likewise.
5473         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5474         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5475         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5476         * sysdeps/x86_64/tls.h: Likewise.
5477         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5478         (SINGLE_THREAD_P): Likewise.
5479         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5480         (SINGLE_THREAD_P): Likewise.
5481         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5482         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5483
5484 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5485
5486         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5487
5488         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5489         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5490
5491         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5492         leftovers from the ia32 code.
5493
5494         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5495         memory load.
5496         (clear_once_control): Don't load %esi.
5497
5498         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5499         handling.
5500
5501         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5502
5503         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5504         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5505
5506         * Makefile (tests): Add tst-cond10.
5507         * tst-cond10.c: New file.
5508
5509 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5512         * tst-signal3.c (do_test): Likewise.
5513         * tst-sem5.c (do_test): Likewise.
5514         * tst-kill6.c (do_test): Likewise.
5515         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5516
5517         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5518         of inc/dec.
5519         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5520         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5521         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5522         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5524         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5526         Likewise.
5527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5528         Likewise.
5529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5534         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5535         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5536         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5537
5538         * allocatestack.c (allocate_stack): If mprotect() fails free the
5539         TLS memory.
5540
5541 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5542
5543         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5544
5545         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5546         lll_wake_tid.  This was used only to work around kernel limits in
5547         the early days.
5548         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5549         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5550         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5551         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5552
5553         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5554         (__pthread_initialize_minimal_internal): Change initialization of
5555         __static_tls_align_m1 appropriately.
5556         * pthreadP.h (__static_tls_align_m1): Renamed from
5557         __static_tls_align.
5558         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5559         instead of __static_tls_align-1.
5560
5561 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5564
5565         * pthread_create.c: Define __pthread_keys using nocommon
5566         attribute, not by placing it explicitly in bss.
5567         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5568
5569         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5570         Use it in mmap call to allocate stacks.
5571
5572         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5573
5574         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5575         result of the thread function.
5576
5577 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5578
5579         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5580         version is just fine.
5581
5582         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5583         (__pthread_child_handler): Renamed from pthread_child_handler,
5584         exported, and marked hidden.  Change all users.
5585         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5586         free __pthread_child_handler from child list.
5587
5588 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5589
5590         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5591
5592         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5593         Fix handling of cancellation and failing pthread_mutex_unlock call.
5594         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5595         (__pthread_cond_wait): Likewise.
5596
5597         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5598         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5599         lll_futex_timed_wait call.
5600         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5601         (pthread_rwlock_timedwrlock): Likewise.
5602
5603         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5604         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5605         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5606
5607         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5608         check of lll_futex_wake return value.
5609
5610 2003-03-03  Roland McGrath  <roland@redhat.com>
5611
5612         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5613
5614         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5615         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5616         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5617
5618 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5619
5620         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5621         error for CPU clocks.
5622
5623         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5624         _POSIX_MONOTONIC_CLOCK.
5625         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5626
5627         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5628         recent kernels.
5629
5630 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * descr.h (struct pthread): Move cleanup field to the front.
5633
5634 2003-03-01  Roland McGrath  <roland@redhat.com>
5635
5636         * sem_open.c (sem_open): Braino fix.
5637
5638 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5642         __pthread_cleanup_pop functionality.
5643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5644
5645         * descr.h (struct pthread): Move tid field to the front now that
5646         it is often used.
5647
5648         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5649         (__lll_mutex_timedlock_wait): Remove.
5650         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5651         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5652         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5653         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5654         (lll_unlock_wake_cb): Don't save and restore %esi.
5655         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5656         %esi.
5657         (__lll_timedwait_tid): Add alignment.
5658         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5659         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5660         %esi.
5661         (__lll_timedwait_tid): Removed.
5662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5663         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5664         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5665         (pthread_barrier_wait): Don't save, load, and restore %esi for
5666         last thread.
5667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5668         (__pthread_cond_signal): Don't save, load, and restore %esi.
5669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5670         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5671         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5672         Don't save, load, and restore %esi.
5673
5674 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5675
5676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5677         Release lock before waking up the waiters.
5678
5679         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5680
5681         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5682         (reader_thread): Likewise.
5683
5684         * sysdeps/pthread/pthread_rwlock_unlock.c
5685         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5686         to wake up readers if there are none.
5687
5688         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5689         Release internal lock before wake threads.
5690
5691 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5692
5693         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5694         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5695         predefined.
5696         * tst-rwlock9.c: Likewise.
5697         * tst-rwlock10.c: New file.
5698         * tst-rwlock11.c: New file.
5699
5700         * Makefile (tests): Add tst-dlsym1.
5701         * tst-dlsym1.c: New file.
5702
5703         * init.c (__pthread_initialize_minimal_internal): Set
5704         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5705         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5706
5707 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5708
5709         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5710
5711         * tst-cond2.c: Fix sychronization with child.
5712
5713         * tst-rwlock8.c (reader_thread): Remove unused variable.
5714
5715         * Makefile: Add rules to build and run tst-tls3.
5716         * tst-tls3.c: New file.
5717         * tst-tls3mod.c: New file.
5718
5719         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5720         * tst-rwlock8.c: New file.
5721         * tst-rwlock9.c: New file.
5722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5723         complete broken rwlock implementation.
5724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5725         Likewise.
5726         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5727         Likewise.
5728         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5730         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5731         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5732         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5733         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5734         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5735
5736 2003-02-23  Roland McGrath  <roland@redhat.com>
5737
5738         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5739
5740 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5741
5742         * Makefile (tests): Add tst-context1.
5743         * tst-context1.c: New file.
5744
5745         * Makefile (tests): Add tst-tls1 and tst-tls2.
5746         * tst-tls1.c: New file.
5747         * tst-tls2.c: New file.
5748
5749         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5750         for failed cmpxchg.
5751
5752         * pthread_create.c (start_thread): Set EXITING_BIT early.
5753
5754         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5755         (THREAD_GETMEM_NC): Likewise.
5756
5757 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5758
5759         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5760         off 3 more bytes by using offset-less instructions when possible.
5761
5762         * Makefile: Add dependency for $(objpfx)version.d.
5763
5764         * eintr.c (eintr_source): Add unnecessary return but the compiler
5765         insists.
5766
5767         * tst-kill3.c: Include <unistd.h>.
5768
5769 2003-02-21  Roland McGrath  <roland@redhat.com>
5770
5771         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5772
5773 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5774
5775         * Makefile (tests): Add tst-eintr1.
5776         (distribute): Add eintr.c.
5777         * tst-eintr1.c: New file.
5778         * eintr.c: New file.
5779
5780         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5781
5782         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5783         Disallow sending SIGCANCEL.
5784
5785         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5786         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5787         * tst-kill1.c: New file.
5788         * tst-kill2.c: New file.
5789         * tst-kill3.c: New file.
5790         * tst-kill5.c: New file.
5791         * tst-kill6.c: New file.
5792         * tst-basic7.c: Renamed to...
5793         * tst-kill4.c: ...this.
5794
5795 2003-02-21  Roland McGrath  <roland@redhat.com>
5796
5797         * Makefile (install-lib-ldscripts): New variable.
5798
5799 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5800
5801         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5802         * pthread_cancel.c: Use INVALID_TD_P.
5803         * pthread_detach.c: Likewise.
5804         * pthread_getschedparam.c: Likewise.
5805         * pthread_setschedparam.c: Likewise.
5806         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5807         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5808         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5809         * pthread_timedjoin.c: Likewise.
5810
5811         * tst-basic7.c: Include <signal.h>.
5812
5813         * pthread_join.c (pthread_join): Limited checking for invalid
5814         descriptors.
5815         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5816
5817 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5818
5819         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5820         beginning of the loop.  Clear the entire first block of TSD.
5821         * Makefile (tests): Add tst-key4.
5822         * tst-key4.c: New file.
5823
5824 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * Makefile (tests): Add tst-basic7.
5827         * tst-basic7.c: New file.
5828
5829         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5830         Add some more __builtin_expect.
5831
5832         * pthreadP.h: Define dummy version of DEBUGGING_P.
5833
5834 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5835
5836         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5837         _POSIX_THREAD_PRIORITY_SCHEDULING.
5838         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5839         _XOPEN_REALTIME_THREADS.
5840         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5841
5842         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5843         kernel returns EINVAL for PID <= 0, work around it.
5844
5845         * Makefile (tests): Add tst-signal5.
5846         * tst-signal5.c: New file.
5847
5848         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5849         and LOGIN_NAME_MAX.
5850
5851         * tst-cancel1.c (tf): Block all signals.
5852
5853         * Makefile (tests): Add tst-basic6.
5854         * tst-basic6.c: New file.
5855
5856         * tst-basic1.c: Add test for process ID.
5857
5858         * Makefile (tests): Add tst-cancel10.
5859         * tst-cancel10.c: New file.
5860
5861         * Makefile (tests): Add tst-signal4.
5862         * tst-signal4.c: New file.
5863
5864         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5865         __sigismember instead of sigismember.  Add __builtin_expect.
5866
5867 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5868
5869         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5870         pthread_setcancelstate, and pthread_rwlock_setpshared.
5871
5872         * tst-cancel7.c (do_test): Make sure the pid file exists before
5873         canceling the thread.
5874
5875         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5876         pthread_rwlock_timedrdlock tests.
5877         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5878         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5879         Check for invalid tv_nsec field.
5880         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5881         Likewise.
5882
5883         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5884         recursive mutex of overflow.
5885
5886         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5887
5888         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5889         going into an endless loop.
5890         * Makefile (tests): Add tst-cancel9.
5891         * tst-cancel9.c: New file.
5892
5893         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5894
5895 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5896
5897         * tst-mutex5.c (do_test): Add more timedlock tests.
5898
5899         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5900         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5901
5902         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5903         use INLINE_SYSCALL.  Error number is returned, not -1.
5904
5905         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5906         and __deallocate_stack with internal_function.
5907         * pthread_create.c: Adjust definitions appropriately.
5908         * allocatestack.c: Likewise.
5909
5910         * pthread_join.c: Add one more __builtin_expect.
5911         * pthread_timedjoin.c: Likewise.
5912
5913         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5914         not data of sequence number does not match.
5915         Add one __builtin_expect.
5916
5917         * Makefile (tests): Add tst-clock1.
5918         * tst-clock1.c: New file.
5919
5920         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5921         negative arguments.
5922         * Makefile (tests): Add tst-basic5.
5923         * tst-basic5.c: New file.
5924
5925 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * Makefile (tests): Add tst-basic4.
5928         * tst-basic4.c: New file.
5929
5930         * pthreadP.h: Add declaraction for __nptl_nthreads.
5931         * pthread_create.c: Define __nptl_nthreads
5932         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5933         after thread is done.  If then zero, call exit(0).
5934         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5935         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5936         * init.c (pthread_functions): Initialize ptr_nthreads.
5937         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5938         (__reclaim_stacks): Decrement __nptl_nthreads.
5939         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5940         Define.
5941         * Makefile (tests): Add tst-basic3.
5942         * tst-basic3.c: New file.
5943
5944         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5945         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5946         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5947         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5948         if asynchronous canceling is enabled.
5949         * pthread_join.c (pthread_join): When recognizing circular joins,
5950         take into account the other thread might be already canceled.
5951         * Makefile (tests): Add tst-join5.
5952         * tst-join5.c: New file.
5953
5954         * Makefile (tests): Add tst-join4.
5955         * tst-join4.c: New file.
5956
5957 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5958
5959         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5960
5961 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5962
5963         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5964         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5965         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5966         warning.
5967         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5968         to avoid warning.
5969         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
5970         error if lll_futex_wake failed.
5971
5972 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5973
5974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
5975         handling of cancellation and failung pthread_mutex_unlock call.
5976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5977         * Makefile (tests): Add tst-cond8 and tst-cond9.
5978         * tst-cond8.c: New file.
5979         * tst-cond9.c: New file.
5980
5981         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
5982
5983         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
5984         non-standard initializers with __USE_GNU.
5985
5986         * Makefile (tests): Add tst-cleanup3.
5987         * tst-cleanup3.c: New file.
5988
5989 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * Makefile (tests): Add tst-attr1 and tst-attr2.
5992         * tst-attr1.c: New file.
5993         * tst-attr2.c: New file.
5994
5995         * Makefile: Add rules to build and run tst-atfork2 test.
5996         * tst-atfork2.c: New file.
5997         * tst-atfork2mod.c: New file.
5998
5999         * sysdeps/unix/sysv/linux/unregister-atfork.c
6000         (__unregister_atfork): Free the memory allocated for the handlers
6001         after removing them from the lists.
6002
6003         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6004         cleanup function.
6005
6006         * tst-atfork1.c (do_test): Wait for the child we forked.
6007         Report error in child.
6008
6009         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6010
6011         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6012
6013 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6014
6015         * Makefile (tests): Add tst-cancel8.
6016         * tst-cancel8.c: New file.
6017
6018         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6019         clearing of control variable.
6020         * Makefile (tests): Add tst-once3 and tst-once4.
6021         * tst-once3.c: New file.
6022         * tst-once4.c: New file.
6023
6024 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6025
6026         * sysdeps/sh/Makefile: New file.
6027         * sysdeps/sh/bits/atomic.h: New file.
6028         * sysdeps/sh/pthread_spin_init.c: New file.
6029         * sysdeps/sh/pthread_spin_lock.c: New file.
6030         * sysdeps/sh/pthread_spin_trylock.S: New file.
6031         * sysdeps/sh/pthread_spin_unlock.S: New file.
6032         * sysdeps/sh/pthreaddef.h: New file.
6033         * sysdeps/sh/tcb-offsets.sym: New file.
6034         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6035         * sysdeps/sh/tls.h: New file.
6036         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6037         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6038         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6039         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6040         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6041         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6042         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6043         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6044         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6045         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6046         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6047         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6048         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6049         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6050         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6051         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6052         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6053         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6054         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6055         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6056         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6057         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6058         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6059         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6060         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6061         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6062         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6063         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6064         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6065         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6066
6067 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6068
6069         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6070         according to POSIX.
6071
6072         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6073
6074 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6075
6076         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6077         (TLS_GET_FS): New #define.
6078         (TLS_SET_FS): New #define.
6079         Correct value of __NR_set_thread_area.
6080
6081         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6082
6083 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6084
6085         * Makefile (tests): Add tst-popen1.
6086         * tst-popen1.c: New file.
6087
6088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6089         but inactive generalization.
6090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6092         Minor optimization, remove one instruction.
6093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6094
6095 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6096
6097         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6098
6099 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6100
6101         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6102         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6103         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6104         * sysdeps/pthread/pthread_cond_signal.c: New file.
6105         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6106         * sysdeps/pthread/pthread_cond_wait.c: New file.
6107         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6108         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6109         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6110         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6111         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6112         * sysdeps/s390/Makefile: New file.
6113         * sysdeps/s390/bits/atomic.h: New file.
6114         * sysdeps/s390/pthread_spin_init.c: New file.
6115         * sysdeps/s390/pthread_spin_lock.c: New file.
6116         * sysdeps/s390/pthread_spin_trylock.c: New file.
6117         * sysdeps/s390/pthread_spin_unlock.c: New file.
6118         * sysdeps/s390/pthreaddef.h: New file.
6119         * sysdeps/s390/tcb-offsets.sym: New file.
6120         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6121         * sysdeps/s390/tls.h: New file.
6122         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6123         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6124         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6125         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6126         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6127         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6128         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6129         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6130         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6131         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6132         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6133         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6134         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6135         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6136         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6137         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6138         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6139         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6140         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6141         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6142         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6143         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6144         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6145
6146 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6147
6148         * atomic.h: Add a couple more default implementations.
6149         (atomic_compare_and_exchange_acq): Use
6150         __arch_compare_and_exchange_32_acq in return value definition.  It
6151         always exists.
6152         (atomic_bit_set): Renamed from atomic_set_bit.
6153         Add missing atomic_ prefixes.
6154
6155         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6156         thread library is available, use correct value to mark initialized
6157         once variable.
6158
6159 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6160
6161         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6162         __sysconf to determine pagesize.
6163
6164         * pthread_create.c: Include <atomic.h>.
6165         * allocatestack.c (allocate_stack): Implement coloring of the
6166         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6167         size minus one.  Adjust users.
6168         * sysdeps/i386/i686/Makefile: New file.
6169
6170 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6171
6172         * allocatestack.c: Improve comment throughout the file.
6173
6174         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6175         (__lll_lock_wait): Add branch prediction.
6176         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6177         (__lll_lock_wait): Likewise.
6178         (lll_unlock_wake_cb): Removed.
6179
6180 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6181
6182         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6183         _POSIX_THREAD_PRIORITY_SCHEDULING.
6184
6185 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6186
6187         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6188         Fix return type of ptr___pthread_getspecific.
6189
6190 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6191
6192         * Makefile (tests): Add tst-umask1.
6193         (tst-umask1-ARGS): Define.
6194         * tst-umask1.c: New file.
6195
6196 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6197
6198         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6199         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6200         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6201         pthread_rwlock_unlock.
6202         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6203         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6204         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6207         New file.
6208         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6209         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6210         New file.
6211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6212         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6213         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6214         New file.
6215         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6216         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6217         New file.
6218         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6219         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6220         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6221         New file.
6222         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6223         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6224         New file.
6225         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6226
6227         * Makefile (libpthread-routines): Remove lowlevelcond and
6228         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6229         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6230         and pthread_cond_broadcast.
6231         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6233         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6234         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6235         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6236         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6237         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6238         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6239         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6240         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6245         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6246         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6247         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6248         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6249         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6250         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6251         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6252         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6253         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6254         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6255         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6256         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6257         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6258         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6259         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6260         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6261         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6262
6263         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6264         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6265         of the code is moved to ...
6266         * sysdeps/pthread/createthread.c: ...here.  New file.
6267
6268 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6269
6270         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6271         (__new_sem_post): Clear %eax before returning.
6272         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6273
6274         * Makefile (tests): Add tst-cleanup2.
6275         * tst-cleanup2.c: New file.
6276
6277         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6278         Interpret first parameter correctly.
6279
6280 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6281
6282         * Makefile (headers): Add bits/semaphore.h.
6283
6284 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6285
6286         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6287         if not SHARED.
6288
6289 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6290
6291         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6292         must be used and mapping failed.
6293         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6294
6295         * Makefile (CFLAGS-pthread_self.os): Define this, not
6296         CFLAGS-pthread_self.c.
6297
6298 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6299
6300         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6301         lll_unlock_wake_cb.
6302
6303         * Makefile (libpthread-routines): Add version.  Add rules to build
6304         version.os and banner.h.
6305         * version.c: New file.
6306
6307 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6308
6309         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6310         the alias unconditional.
6311         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6312
6313 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6314
6315         * Makefile (CFLAGS-pthread_self.c): New definition.
6316
6317 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6318
6319         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6320         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6321         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6322         * init.c (__pthread_initialize_minimal_internal): Likewise.
6323
6324 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6325
6326         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6327
6328         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6329         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6330         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6331         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6332         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6333         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6334
6335 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6336
6337         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6338         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6339         * tst-cancel-wrappers.sh: Remove all exceptions.
6340
6341 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6342
6343         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6344         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6345
6346         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6347         Use __libc_pthread_functions array if SHARED.
6348
6349         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6350         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6351
6352         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6353         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6354         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6355         __libc_ptf_call instead of __libc_maybe_call.
6356         (PTF): New #define.
6357         (__libc_cleanup_region_start): Wrap function name with PTF call.
6358         (__libc_cleanup_region_end): Likewise.
6359         (__libc_cleanup_end): Likewise.
6360
6361         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6362         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6363         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6364         * pthreadP.h: Add prototypes.
6365
6366         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6367         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6368         __pthread_rwlock_unlock aliases.
6369         * pthreadP.h: Add prototypes for new aliases.
6370
6371         * pthreadP.h (struct pthead_functions): Moved to...
6372         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6373         * init.c (pthread_functions): Add initializers for new elements.
6374
6375         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6376         __pthread_cleanup_pop_restore aliases.
6377         * pthreadP.h: Add prototypes.
6378
6379         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6380         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6381         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6382         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6383         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6384         * pthreadP.h: Adjust prototypes and callers.
6385
6386 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6387
6388         * Makefile (tests): Add tst-cancel7.
6389         (tst-cancel7-ARGS): New variable.
6390         * tst-cancel7.c: New file.
6391
6392         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6393         around gcc defficiencies.
6394         * old_pthread_cond_signal.c: Likewise.
6395         * old_pthread_cond_timedwait.c: Likewise.
6396         * old_pthread_cond_wait.c: Likewise.
6397
6398         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6399
6400 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6401
6402         * Makefile (tests): Add tst-cond7.
6403         * tst-cond7.c: New file.
6404
6405         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6406         (condvar_cleanup): Get condvar address from the right place.
6407
6408         * atomic.h: Correct definitions of atomic_full_barrier,
6409         atomic_read_barrier, atomic_write_barrier.
6410
6411         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6412         race-free.
6413         * old_pthread_cond_signal.c: Likewise.
6414         * old_pthread_cond_timedwait.c: Likewise.
6415         * old_pthread_cond_wait.c: Likewise.
6416
6417 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6418
6419         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6420
6421 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6422
6423         * pthreadP.h (pthread_cond_2_0_t): New type.
6424         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6425         Use new type for the 2.0 condvar function prototypes.
6426         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6427         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6428         parameter.
6429         * old_pthread_cond_destroy.c: Likewise.
6430         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6431         * old_pthread_cond_signal.c: Likewise.
6432         * old_pthread_cond_timedwait.c: Likewise.
6433         * old_pthread_cond_wait.c: Likewise.
6434
6435         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6436         (__pthread_cond_wait): Don't save cancellation mode and seq value
6437         in same location.
6438
6439         * herrno.c (__h_errno_location): Don't define as weak.
6440
6441 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6442
6443         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6444         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6445         and pthread_cond_wait.
6446         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6447         Renamed to...
6448         (__pthread_cond_broadcast_2_0): ... this.
6449         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6450         Renamed to...
6451         (__pthread_cond_destroy_2_0): ... this.
6452         * old_pthread_cond_init.c (__old_pthread_cond_init):
6453         Renamed to...
6454         (__pthread_cond_init_2_0): ... this.
6455         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6456         Renamed to...
6457         (__pthread_cond_signal_2_0): ... this.
6458         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6459         Renamed to...
6460         (__pthread_cond_wait_2_0): ... this.
6461         * pthread_cond_destroy.c: Include shlib-compat.h.
6462         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6463         * pthread_cond_init.c: Include shlib-compat.h.
6464         (pthread_cond_init): Change strong_alias into versioned_symbol.
6465         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6466         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6467         fields.
6468         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6469         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6470         __pthread_cond_wait_2_0): New prototypes.
6471         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6472         __old_pthread_cond_init, __old_pthread_cond_signal,
6473         __old_pthread_cond_wait): Removed.
6474         * init.c: Include shlib-compat.h.
6475         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6476         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6477         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6478         ptr___pthread_cond_*_2_0 fields.
6479         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6480         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6481
6482         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6483         LIBC_SIGACTION was not yet defined.
6484         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6485         [!defined LIBC_SIGACTION] (__sigaction): New function and
6486         libc_hidden_weak.
6487         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6488         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6489
6490 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6491
6492         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6493
6494 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6495
6496         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6497         New, larger type definition.
6498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6499         implementation.
6500         * Versions [libpthread]: Add definitions for new pthread_cond_*
6501         interfaces for version GLIBC_2.3.2.
6502         * pthread_cond_init.c: Update initialization for new type definition.
6503         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6504         pthread_cond_timedwait, pthread_cond_signal, and
6505         pthread_cond_broadcast.  Add old_pthread_cond_init,
6506         old_pthread_cond_destroy, old_pthread_cond_wait,
6507         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6508         old_pthread_cond_broadcast.
6509         * old_pthread_cond_broadcast.c: New file.
6510         * old_pthread_cond_destroy.c: New file.
6511         * old_pthread_cond_init.c: New file.
6512         * old_pthread_cond_signal.c: New file.
6513         * old_pthread_cond_timedwait.c: New file.
6514         * old_pthread_cond_wait.c: New file.
6515         * pthreadP.h: Add prototypes for the compatibility interfaces.
6516
6517         * pthread_cond_destroy.c: Don't include <errno.h>.
6518
6519 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6520
6521         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6522         unnecessary zero offset when addressing MUTEX.
6523
6524 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6525
6526         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6527         __register_atfork.
6528         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6529         for __register_atfork.
6530
6531 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6532
6533         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6534         instead of ASSEMBLER test macro.
6535
6536         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6537         __libc_current_sigrtmax): Add libc_hidden_def.
6538
6539         * sysdeps/pthread/list.h: Remove assert.h include.
6540
6541 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6542
6543         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6544         __pthread_initialize_minimal_internal not
6545         __pthread_initialize_minimal.
6546
6547 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6548
6549         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6550         __pthread_initialize_minimal as hidden.
6551
6552         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6553         constructor.
6554
6555 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6556
6557         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6558         $(common-objpfx)format.lds, include that into the output script.
6559         Fix comment.
6560         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6561
6562 2002-12-28  Andreas Jaeger  <aj@suse.de>
6563
6564         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6565         nsec resolution changes.
6566         (xstat64_conv): Likewise.
6567         (xstat32_conv): Likewise.
6568         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6569         struct kernel_stat.
6570         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6571         structs stat and stat64.
6572         * time/time.h (__timespec_defined): Define for __USE_MISC.
6573         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6574
6575 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6576
6577         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6578         argument.
6579         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6580         (pthread_exit): Use strong_alias to avoid warnings.
6581         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6582         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6583         ptr___pthread_attr_init_2_*.
6584         * init.c (pthread_functions): Adjust.
6585
6586 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6587
6588         * forward.c: Make all functions available by default again.  It
6589         caused too much trouble.
6590
6591         * pt-siglongjmp.c: Removed.
6592
6593 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6594
6595         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6596         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6597         * sysdeps/i386/Makefile: New file.
6598         * sysdeps/i386/tcb-offsets.sym: New file.
6599         * sysdeps/pthread/tcb-offsets.h: New file.
6600         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6601         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6602
6603         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6604         __register_atfork...
6605         (GLIBC_2.3.2): ...here.
6606
6607 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6608
6609         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6610         pthread_attr_setstackaddr with __attribute_deprecated__.
6611
6612 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6613
6614         * pt-system.c (system): Remove cancellation handling.
6615         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6616         cancellation routines.
6617
6618 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6619
6620         * descr.h: Include <dl-sysdep.h>.
6621         (struct pthread): Move header.data.list to the back of the struct.
6622         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6623         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6624         (SYSINFO_OFFSEET): Likewise.
6625
6626 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6627
6628         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6629         Define.
6630         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6631         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6632         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6633         (USE_DL_SYSINFO): Undef.
6634
6635 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6636
6637         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6638         $(common-objpfx)libc.so.
6639         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6640         it is bigger than pipe buffer size even on arches with bigger
6641         page size.
6642         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6643
6644 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6645
6646         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6647         correct errno access for case that USE___THREAD is not defined.
6648
6649 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6650
6651         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6652         Patch by Marijn Ros <marijn@mad.scientist.com>.
6653
6654 2002-12-22  Roland McGrath  <roland@redhat.com>
6655
6656         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6657
6658 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6659
6660         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6661
6662 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6663
6664         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6665         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6666         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6667
6668         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6669         of int $0x80.
6670         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6671         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6672         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6673         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6674         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6675         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6676         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6677         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6678
6679         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6680         sysenter.
6681         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6682
6683         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6684
6685         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6686         in new TCB.
6687         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6688         that sysinfo is properly initialized.
6689         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6690         to 1 only for ld.so.
6691
6692         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6693         RTLD_CORRECT_DYNAMIC_WEAK.
6694
6695 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6696
6697         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6698         Use return 0 as 6th argument to FORWARD4.
6699         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6700
6701 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6702
6703         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6704         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6705         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6706         (INIT_SYSINFO): New #define.
6707         (TLS_TP_INIT): Use INIT_SYSINFO.
6708         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6709         At test to make sure SYSINFO_OFFSET value is correct.
6710         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6711
6712 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6713
6714         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6715         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6716         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6717         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6718         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6719         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6720         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6721
6722 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6723
6724         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6725         macro instead of using int $0x80 directly.
6726
6727         * sysdeps/pthread/bits/stdio-lock.h: New file.
6728         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6729         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6730         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6731         * Makefile (routines): Add libc-lowlevelmutex.
6732
6733         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6734         __i686.get_pc_thunk.dx.
6735
6736 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6737
6738         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6739         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6740         ($(objpfx)tst-cancel-wrappers.out): New rule.
6741         * tst-cancel-wrappers.sh: New test.
6742         * tst-locale1.c: Include signal.h.
6743         (uselocale): Test static linking of __libc_current_sigrt*.
6744
6745 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6746
6747         * Makefile (tests): Add tst-cancel6.
6748         * tst-cancel6.c: New file
6749
6750 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6751
6752         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6753         Define meaningfully for assembler as well.
6754         * pthreadP.h (struct pthread_functions): Remove
6755         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6756         and ptr_pthread_attr_init_2_1 fields.
6757         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6758         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6759         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6760         (FORWARD3): Define using FORWARD4.
6761         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6762         versions.
6763         * pt-system.c: Remove duplicate stdlib.h include.
6764
6765 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6766
6767         * sem_init.c: Define sem_init@GLIBC_2.0.
6768         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6769         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6770
6771         * flockfile.c: Moved to...
6772         * sysdeps/pthread/flockfile.c: ...here.  New file.
6773         * funlockfile.c: Moved to...
6774         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6775         * ftrylockfile.c: Moved to...
6776         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6777
6778 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6779
6780         * libc-cancellation.c: Guard both function with
6781         #if !defined NOT_IN_libc.
6782         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6783         automatically provided pthread wrappers.
6784         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6785         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6786         nor in libpthread.
6787         * pt-open.c: Removed.
6788         * pt-fcntl.c: Removed.
6789         * pt-fsync.c: Removed.
6790         * pt-lseek.c: Removed.
6791         * pt-msgrcv.c: Removed.
6792         * pt-msgsnd.c: Removed.
6793         * pt-msync.c: Removed.
6794         * pt-nanosleep.c: Removed.
6795         * pt-open64.c: Removed.
6796         * pt-pause.c: Removed.
6797         * pt-pread.c: Removed.
6798         * pt-pread64.c: Removed.
6799         * pt-pwrite.c: Removed.
6800         * pt-pwrite64.c: Removed.
6801         * pt-read.c: Removed.
6802         * pt-recv.c: Removed.
6803         * pt-recvfrom.c: Removed.
6804         * pt-recvmsg.c: Removed.
6805         * pt-send.c: Removed.
6806         * pt-sendto.c: Removed.
6807         * pt-sigtimedwait.c: Removed.
6808         * pt-sigwait.c: Removed.
6809         * pt-wait.c: Removed.
6810         * pt-waitpid.c: Removed.
6811         * pt-write.c: Removed.
6812         * pt-accept.c: Removed.
6813         * pt-close.c: Removed.
6814         * pt-connect.c: Removed.
6815         * pt-lseek64.c: Removed.
6816         * pt-sendmsg.c: Removed.
6817         * pt-tcdrain.c: Removed.
6818
6819 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6820
6821         * init.c (__pthread_initialize_minimal_internal): Renamed from
6822         __pthread_initialize_minimal.  Make old name an alias.  This
6823         converts a normal relocation into a relative relocation.
6824
6825         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6826
6827         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6828         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6829         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6830         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6831         pt-sigwaitinfo, pt-waitid, and pt-writev.
6832         * pt-creat.c: Removed.
6833         * pt-poll.c: Removed.
6834         * pt-pselect.c: Removed.
6835         * pt-readv.c: Removed.
6836         * pt-select.c: Removed.
6837         * pt-sigpause.c: Removed.
6838         * pt-sigsuspend.c: Removed.
6839         * pt-sigwaitinfo.c: Removed.
6840         * pt-waitid.c: Removed.
6841         * pt-writev.c: Removed.
6842
6843         * init.c (pthread_functions): New variable.
6844         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6845         (or NULL) to __libc_pthread_init.
6846         * forward.c: Rewrite to use __libc:pthread_functions array to get
6847         function addresses.
6848         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6849         prototype.
6850         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6851         Take new parameter.  Copy content of variable pointed to by it
6852         to __libc_pthread_init.
6853
6854         * pthreadP.h (struct pthread_functions): New type.
6855         (__libc_pthread_init): Declare.
6856
6857         * pthread_attr_destroy.c: Add namespace protected alias.
6858         * pthread_attr_getdetachstate.c: Likewise.
6859         * pthread_attr_getinheritsched.c: Likewise.
6860         * pthread_attr_getschedparam.c: Likewise.
6861         * pthread_attr_getschedpolicy.c: Likewise.
6862         * pthread_attr_getscope.c: Likewise.
6863         * pthread_attr_setdetachstate.c: Likewise.
6864         * pthread_attr_setinheritsched.c: Likewise.
6865         * pthread_attr_setschedparam.c: Likewise.
6866         * pthread_attr_setschedpolicy.c: Likewise.
6867         * pthread_attr_setscope.c: Likewise.
6868         * pthread_cond_broadcast.c: Likewise.
6869         * pthread_cond_destroy.c: Likewise.
6870         * pthread_cond_init.c: Likewise.
6871         * pthread_cond_signal.c: Likewise.
6872         * pthread_cond_wait.c: Likewise.
6873         * pthread_condattr_destroy.c: Likewise.
6874         * pthread_condattr_init.c: Likewise.
6875         * pthread_equal.c: Likewise.
6876         * pthread_exit.c: Likewise.
6877         * pthread_getschedparam.c: Likewise.
6878         * pthread_self.c: Likewise.
6879         * pthread_setcancelstate.c: Likewise.
6880         * pthread_setschedparam.c: Likewise.
6881         * pthread_mutex_destroy.c: Likewise.
6882         * pthread_mutex_init.c: Likewise.
6883         * pthreadP.h: Add prototypes for the aliases.
6884
6885         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6886         multiple_threads member in correct TCB to 1.
6887
6888         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6889         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6890         member of thread decriptor, otherwise return unconditionally 1.
6891
6892 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6893
6894         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6895         regular Linux version.  Remove file.
6896         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6897         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6898         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6899         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6900         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6901         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6902         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6903         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6904         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6905         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6906         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6907         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6908         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6909         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6910         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6911         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6912         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6913         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6914         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6915         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6916         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6917         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6918         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6919         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6920         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6921         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6922         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6923         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6924         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6925         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6926
6927 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6928
6929         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6930         * sysdeps/unix/sysv/linux/open.c: Removed.
6931         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6932         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6933         * sysdeps/unix/sysv/linux/msync.c: Removed.
6934         * sysdeps/unix/sysv/linux/read.c: Removed.
6935         * sysdeps/unix/sysv/linux/close.c: Removed.
6936         * sysdeps/unix/sysv/linux/creat.c: Removed.
6937         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6938         * sysdeps/unix/sysv/linux/pause.c: Removed.
6939         * sysdeps/unix/sysv/linux/select.c: Removed.
6940         * sysdeps/unix/sysv/linux/write.c: Removed.
6941
6942 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6943
6944         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6945         element in TCB to see whether locking is needed.
6946
6947         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6948         MULTIPLE_THREADS_OFFSET value is correct.
6949
6950         * sysdeps/unix/sysv/linux/close.c: New file.
6951         * sysdeps/unix/sysv/linux/connect.S: New file.
6952         * sysdeps/unix/sysv/linux/creat.c: New file.
6953         * sysdeps/unix/sysv/linux/fsync.c: New file.
6954         * sysdeps/unix/sysv/linux/llseek.c: New file.
6955         * sysdeps/unix/sysv/linux/lseek.c: New file.
6956         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6957         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6958         * sysdeps/unix/sysv/linux/msync.c: New file.
6959         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6960         * sysdeps/unix/sysv/linux/open.c: New file.
6961         * sysdeps/unix/sysv/linux/open64.c: New file.
6962         * sysdeps/unix/sysv/linux/pause.c: New file.
6963         * sysdeps/unix/sysv/linux/poll.c: New file.
6964         * sysdeps/unix/sysv/linux/pread.c: New file.
6965         * sysdeps/unix/sysv/linux/pread64.c: New file.
6966         * sysdeps/unix/sysv/linux/pselect.c: New file.
6967         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6968         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6969         * sysdeps/unix/sysv/linux/readv.c: New file.
6970         * sysdeps/unix/sysv/linux/recv.S: New file.
6971         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
6972         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
6973         * sysdeps/unix/sysv/linux/select.c: New file.
6974         * sysdeps/unix/sysv/linux/send.S: New file.
6975         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
6976         * sysdeps/unix/sysv/linux/sendto.S: New file.
6977         * sysdeps/unix/sysv/linux/sigpause.c: New file.
6978         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
6979         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6980         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6981         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6982         * sysdeps/unix/sysv/linux/system.c: New file.
6983         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
6984         * sysdeps/unix/sysv/linux/wait.c: New file.
6985         * sysdeps/unix/sysv/linux/waitid.c: New file.
6986         * sysdeps/unix/sysv/linux/waitpid.c: New file.
6987         * sysdeps/unix/sysv/linux/writev.c: New file.
6988         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
6989
6990         * pt-readv.c: Fix comment.
6991
6992 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6993
6994         * tst-cleanup1.c: Include stdlib.h.
6995
6996         * tst-cancel5.c: New test.
6997         * Makefile (tests): Add tst-cancel5.
6998         (tst-cancel5): Link against libc.so libpthread.so in that order.
6999
7000 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7001
7002         * forward.c (test_loaded): Prevent recursive calls.
7003
7004         * Makefile (routines): Add libc-cancellation.
7005         * libc-cancellation.c: New file.
7006         * descr.h (struct pthread): Add multiple_threads field.
7007         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7008         new thread descriptor to 1.
7009         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7010         Initialize multiple_thread field after successful thread creation.
7011         * cancellation.c (__do_cancel): Move to pthreadP.h.
7012         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7013         (__pthread_disable_asynccancel): Add internal_function attribute.
7014         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7015         * pthread_setcancelstate.c: Likewise.
7016         * pthread_setcanceltype.c: Likewise.
7017         * pthread_exit.c: Likewise.
7018         * pthreadP.h (CANCELLATION_P): Likewise.
7019         (__do_cancel): Define as static inline.
7020         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7021         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7022         declarations.
7023         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7024         fields.  Define MULTIPLE_THREADS_OFFSET.
7025         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7026         declaration.
7027         * sysdeps/unix/sysv/linux/accept.S: New file.
7028         * sysdeps/unix/sysv/linux/read.c: New file.
7029         * sysdeps/unix/sysv/linux/write.c: New file.
7030         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7031         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7032         initialization of __libc_locking_needed.
7033         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7034         __libc_locking_needed, use multiple_threads field in TCB.
7035         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7036
7037 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7038
7039         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7040         version.
7041         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7042
7043         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7044         access to __libc_locking_needed for PIC.
7045
7046 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7047
7048         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7049         declare for libc.so.
7050         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7051         expression.
7052         (__libc_lock_lock): Put into statement expression.
7053         (__libc_lock_unlock): Remove trailing semicolon.
7054         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7055
7056 2002-12-12  Roland McGrath  <roland@redhat.com>
7057
7058         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7059         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7060
7061 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7064         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7065         Initialize __libc_locking_needed.
7066         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7067         instead of __register_pthread_fork_handler.
7068         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7069         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7070         fork-gen with libc_pthread_init.
7071         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7072         of __register_pthread_fork_handler.
7073         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7074         of __register_pthread_fork_handler.
7075         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7076         __libc_locking_needed to determine whether lock prefix can be avoided.
7077         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7078
7079 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7080
7081         * Makefile (tests): Add tst-cleanup1.
7082         * tst-cleanup1.c: New file.
7083         * cancellation.c (__cleanup_thread): Removed.
7084         (__do_cancel): Remove call to __cleanup_thread.
7085         * pthreadP.h: Remove __cleanup_thread prorotype.
7086
7087         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7088         Remember function and argument even if cancellation handler
7089         function is not available.
7090         (__libc_cleanup_region_end): Execute registered function directly if
7091         pthread functions are not available.
7092         (__libc_cleanup_end): Likewise.
7093
7094         * init.c (__pthread_initialize_minimal): Fix initialization in
7095         static lib by preventing gcc from being too clever.
7096
7097 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7098
7099         * init.c (__pthread_initialize_minimal): Remove unneccesary
7100         sigaddset call.
7101
7102         * Makefile (tests): We can run tst-locale2 now.
7103
7104 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * Versions: Remove duplicated sigwait entry.
7107
7108 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7109
7110         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7111         inside libpthread.
7112
7113         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7114
7115         * pthreadP.h: Declare __pthread_enable_asynccancel and
7116         __pthread_disable_asynccancel.
7117         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7118         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7119         * cancellation.c (__pthread_enable_asynccancel): New function.
7120         (__pthread_disable_asynccancel): New function.
7121         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7122         * pt-close.c: Likewise.
7123         * pt-connect.c: Likewise.
7124         * pt-creat.c: Likewise.
7125         * pt-fcntl.c: Likewise.
7126         * pt-fsync.c: Likewise.
7127         * pt-lseek.c: Likewise.
7128         * pt-lseek64.c: Likewise.
7129         * pt-msgrcv.c: Likewise.
7130         * pt-msgsnd.c: Likewise.
7131         * pt-msync.c: Likewise.
7132         * pt-nanosleep.c: Likewise.
7133         * pt-open.c: Likewise.
7134         * pt-open64.c: Likewise.
7135         * pt-pause.c: Likewise.
7136         * pt-poll.c: Likewise.
7137         * pt-pread.c: Likewise.
7138         * pt-pread64.c: Likewise.
7139         * pt-pselect.c: Likewise.
7140         * pt-pwrite.c: Likewise.
7141         * pt-pwrite64.c: Likewise.
7142         * pt-read.c: Likewise.
7143         * pt-readv.c: Likewise.
7144         * pt-recv.c: Likewise.
7145         * pt-recvfrom.c: Likewise.
7146         * pt-recvmsg.c: Likewise.
7147         * pt-select.c: Likewise.
7148         * pt-send.c: Likewise.
7149         * pt-sendmsg.c: Likewise.
7150         * pt-sendto.c: Likewise.
7151         * pt-sigpause.c: Likewise.
7152         * pt-sigsuspend.c: Likewise.
7153         * pt-sigtimedwait.c: Likewise.
7154         * pt-sigwait.c: Likewise.
7155         * pt-sigwaitinfo.c: Likewise.
7156         * pt-system.c: Likewise.
7157         * pt-tcdrain.c: Likewise.
7158         * pt-wait.c: Likewise.
7159         * pt-waitid.c: Likewise.
7160         * pt-waitpid.c: Likewise.
7161         * pt-write.c: Likewise.
7162         * pt-writev.c: Likewise.
7163         * pthread_join.c: Likewise.
7164         * pthread_timedjoin.c: Likewise.
7165
7166         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7167         (__xpg_sigpause): New function.
7168         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7169
7170 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7171
7172         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7173
7174         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7175         _GI_pthread_cleanup_pop to pthreadP.h.
7176
7177         * ftrylockfile.c: Use _IO_lock_trylock instead of
7178         pthread_mutex_trylock.
7179
7180         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7181         (CANCEL_RESET): Likewise.
7182         (__pthread_setcanceltype_): Declare.
7183         (__pthread_mutex_lock_internal): Declare.
7184         (__pthread_mutex_unlock_internal): Declare.
7185         (__pthread_once_internal): Declare.
7186         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7187         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7188
7189         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7190         and pthread_mutex_unlock.
7191         * pthread_cond_wait.c: Likewise.
7192         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7193         * pthread_mutex_unlock.c: Likewise.
7194
7195         * pthread_setcanceltype.c: Add additional alias
7196         __pthread_setcanceltype.
7197
7198         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7199         * sem_open.c (sem_open): Likewise.
7200         Use __libc_open, __libc_write, and __libc_close instead of
7201         open, write, and close respectively.
7202
7203         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7204         Rewrite as statement expression since it must return a value.
7205
7206         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7207         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7208         __pthread_kill.
7209
7210         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7211         alias __pthread_once_internal.
7212
7213         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7214
7215 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7216
7217         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7218         * tst-stdio1.c: New file.
7219         * tst-stdio2.c: New file.
7220
7221         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7222
7223         * Makefile (tests): Comment out tst-locale2 for now.
7224         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7225
7226         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7227         -D_IO_MTSAFE_IO.
7228         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7229         Use _IO_lock_init instead of explicit assignment.
7230
7231         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7232         Define __libc_lock_* and __libc_lock_recursive macros with
7233         lowlevellock macros, not pthread mutexes.
7234
7235         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7236         of pthread_mutex_lock.
7237         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7238         instead of pthread_mutex_unlock.
7239
7240 2002-12-06  Roland McGrath  <roland@redhat.com>
7241
7242         * allocatestack.c (__stack_user): Use uninitialized defn.
7243         * init.c (__pthread_initialize_minimal): Initialize it here.
7244
7245 2002-12-05  Roland McGrath  <roland@redhat.com>
7246
7247         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7248         string.
7249         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7250
7251         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7252         missing & here too.
7253
7254 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7255
7256         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7257         lowlevellock.
7258         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7259         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7260         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7261         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7262         for __libc_lock_* macros.
7263         * Makefile (routines): Add libc-lowlevellock.
7264
7265 2002-10-09  Roland McGrath  <roland@redhat.com>
7266
7267         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7268         Under [__PIC__], call the function via the pointer fetched for
7269         comparison rather than a call by name that uses the PLT.
7270         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7271         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7272         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7273         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7274         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7275
7276 2002-12-04  Roland McGrath  <roland@redhat.com>
7277
7278         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7279
7280         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7281         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7282
7283         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7284
7285 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7286
7287         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7288         a completely opaque, non-integer type.
7289         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7290
7291 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7292
7293         * sysdeps/i386/tls.h: Include stdlib.h.
7294         * sysdeps/x86_64/tls.h: Likewise.
7295
7296 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * Makefile (tests): Add tst-locale2.
7299         (tests-static): Likewise.
7300         * tst-locale2.c: New file.
7301
7302         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7303         volatile and add memory clobbers to lock operations.
7304
7305 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7306
7307         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7308         * sysdeps/i386/i486/bits/atomic.h: New file.
7309         * sysdeps/i386/i586/bits/atomic.h: New file.
7310         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7311         include i486 version.
7312         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7313         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7314         Patch by Marijn Ros <marijn@mad.scientist.com>.
7315
7316         * allocatestack.c (get_cached_stack): Don't crash if we first
7317         found a stack with a larger size then needed.
7318         Reported by Hui Huang <hui.huang@sun.com>.
7319
7320         * Makefile (tests): Add tst-sysconf.
7321         * tst-sysconf.c: New file.
7322
7323         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7324         PTHREAD_THREADS_MAX.
7325
7326 2002-12-02  Roland McGrath  <roland@redhat.com>
7327
7328         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7329         Declare using hidden_proto instead of attribute_hidden, so there are
7330         non-.hidden static symbols for gdb to find.
7331         (__pthread_keys): Likewise.
7332         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7333         * allocatestack.c (__stack_user): Likewise.
7334         * pthread_create.c (__pthread_keys): Likewise.
7335         (__nptl_threads_events, __nptl_last_event): Make these static instead
7336         of hidden.
7337         * pthread_key_create.c (__pthread_pthread_keys_max,
7338         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7339
7340 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7343         statically.
7344         * tst-locale1.c: New file.
7345
7346         * pthread_cond_timedwait.c: Include <stdlib.h>.
7347
7348         * Makefile (tests): Add tst-fork2 and tst-fork3.
7349         * tst-fork2.c: New file.
7350         * tst-fork3.c: New file.
7351
7352 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7353
7354         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7355
7356         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7357         require it to 200112L.
7358
7359         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7360         instruction only if HAVE_CMOV is defined.
7361         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7362
7363         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7364
7365         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7366
7367         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7368
7369         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7370
7371 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7372
7373         * sysdeps/x86_64/bits/atomic.h: New file.
7374
7375         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7376         16-bit operations.
7377
7378         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7379         possible since gettid cannot fail.
7380
7381         * sysdeps/x86_64/pthreaddef.h: New file.
7382
7383         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7384
7385         * sysdeps/x86_64/pthread_spin_init.c: New file.
7386         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7387         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7388         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7389
7390         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7391         Add missing lock prefix.  Minute optimization.
7392
7393         * tst-spin2.c (main): Also check successful trylock call.
7394
7395         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7396         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7397
7398         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7399         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7400
7401         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7402         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7403         value in case of an error.  Add support for INTERNAL_SYSCALL.
7404
7405         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7406         value in case of an error.
7407
7408         * sysdeps/x86_64/tls.h: New file.
7409
7410 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7413         takes the array member name and the index as parameters.
7414         (THREAD_SETMEM_NC): Likewise.
7415         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7416         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7417         interfaces.
7418
7419         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7420         to decide which code to use.
7421         (THREAD_SETMEM_NC): Likewise.
7422
7423         * allocatestack.c (queue_stack): Don't remove stack from list here.
7424         Do it in the caller.  Correct condition to prematurely terminate
7425         loop to free stacks.
7426         (__deallocate_stack): Remove stack from list here.
7427
7428 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7429
7430         * Makefile (tests): Add tst-stack1.
7431         * tst-stack1.c: New file.
7432
7433         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7434         provided stack.
7435
7436         * pthread_attr_getstack.c: Return bottom of the thread area.
7437
7438 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7439
7440         * Makefile (libpthread-routines): Add pt-allocrtsig and
7441         pthread_kill_other_threads.
7442         * pt-allocrtsig.c: New file.
7443         * pthread_kill_other_threads.c: New file.
7444         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7445         all three functions.
7446         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7447         allocrtsig.
7448         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7449         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7450         and __libc_allocate_rtsig_private.
7451         * Versions (libpthread): Export pthread_kill_other_threads_np,
7452         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7453
7454 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7457         the end of the stack.  Adjust computations.
7458         When mprotect call fails dequeue stack and free it.
7459         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7460         attribute.
7461         * pthread_getattr_np.c: Likewise.
7462
7463         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7464         surprises.
7465
7466 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7469         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7470
7471 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7474         * pthread_setspecific.c: Likewise.
7475
7476 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7477
7478         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7479         definitions.  Get them from the official place.
7480         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7481
7482         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7483         Use new CLONE_ flags in clone() calls.
7484
7485         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7486         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7487
7488         * Versions: Add pthread_* functions for libc.
7489         * forward.c: New file.
7490
7491         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7492         errno-loc.
7493         * herrno.c: New file.
7494         * res.c: New file.
7495
7496         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7497         sem_trywait, and sem_timedwait.  Add herrno and res.
7498         * sem_init.c: Don't initialize lock and waiters members.
7499         * sem_open.c: Likewise.
7500         * sem_post.c: Removed.
7501         * sem_wait.c: Removed.
7502         * sem_trywait.c: Removed.
7503         * sem_timedwait.c: Removed.
7504         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7505         Includes full implementations of sem_post, sem_wait, sem_trywait,
7506         and sem_timedwait.
7507         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7508         for new implementation.
7509         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7510         and waiters fields.
7511
7512         * tst-sem3.c: Improve error message.
7513         * tst-signal3.c: Likewise.
7514
7515         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7516         to tell the kernel about the termination futex and to initialize tid
7517         member.  Don't initialize main_thread.
7518         * descr.h (struct pthread): Remove main_thread member.
7519         * cancelllation.c (__do_cancel): Remove code handling main thread.
7520         The main thread is not special anymore.
7521
7522         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7523         size of the stacks to stack_cache_actsize.
7524
7525         * pt-readv.c: Add missing "defined".
7526         * pt-sigwait.c: Likewise.
7527         * pt-writev.c: Likewise.
7528
7529 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7530
7531         * Versions: Export __connect from libpthread.
7532         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7533
7534         * Makefile (libpthread-routines): Add pt-raise.
7535         * sysdeps/unix/sysv/linux/raise.c: New file.
7536         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7537         * sysdeps/generic/pt-raise.c: New file.
7538
7539         * pthread_cond_init.c: Initialize all data elements of the condvar
7540         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7541
7542         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7543         * pthread_create.c: Likewise.
7544
7545         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7546         * tst-key1.c: New file.
7547         * tst-key2.c: New file.
7548         * tst-key3.c: New file.
7549
7550         * Versions: Export pthread_detach for version GLIBC_2.0.
7551         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7552
7553 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * pthread_key_create.c: Terminate search after an unused key was found.
7556         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7557
7558         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7559         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7560
7561 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7562
7563         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7564         dynamic lookup for errno in PIC.
7565
7566         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7567         release the stack lock as soon as possible.
7568         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7569         the static TLS block.
7570         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7571
7572         * cancellation.c: Renamed from cancelation.c.
7573         * Makefile: Adjust accordingly.
7574         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7575         * cleanup_defer.c: Use CANCELLATION_P.
7576         * pthread_testcancel.c: Likewise.
7577         * descr.h: Fix spelling in comments.
7578         * init.c: Likewise.
7579         * pthread_getattr_np.c: Likewise.
7580         * pthread_getschedparam.c: Likewise.
7581         * pthread_setschedparam.c: Likewise.
7582         * Versions: Likewise.
7583
7584         * pt-pselect.c: New file.
7585         * Makefile (libpthread-routines): Add pt-pselect.
7586         * Versions: Add pselect.
7587
7588         * tst-cancel4.c: New file.
7589         * Makefile (tests): Add tst-cancel4.
7590
7591 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7592
7593         * pthread_mutex_lock.c: Always record lock ownership.
7594         * pthread_mutex_timedlock.c: Likewise.
7595         * pthread_mutex_trylock.c: Likewise.
7596
7597         * pt-readv.c: New file.
7598         * pt-writev.c: New file.
7599         * pt-creat.c: New file.
7600         * pt-msgrcv.c: New file.
7601         * pt-msgsnd.c: New file.
7602         * pt-poll.c: New file.
7603         * pt-select.c: New file.
7604         * pt-sigpause.c: New file.
7605         * pt-sigsuspend.c: New file.
7606         * pt-sigwait.c: New file.
7607         * pt-sigwaitinfo.c: New file.
7608         * pt-waitid.c: New file.
7609         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7610         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7611         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7612         * Versions: Add all the new functions.
7613
7614         * tst-exit1.c: New file.
7615         * Makefile (tests): Add tst-exit1.
7616
7617         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7618
7619 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7620
7621         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7622
7623         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7624         call.  pthread_join is an official cancellation point.
7625         * pthread_timedjoin.c: Likewise.
7626
7627         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7628         and the condvar's mutex are retrieved.
7629         * pthread_cond_timedwait.c: Likewise.
7630         Reported by dice@saros.East.Sun.COM.
7631
7632 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7633
7634         * pthreadP.h: Cut out all type definitions and move them...
7635         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7636         * pthreadP.h: Include <internaltypes.h>.
7637
7638         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7639         performance tweaks.
7640
7641         * sem_trywait.c: Shuffle #includes around to get right order.
7642         * sem_timedwait.c: Likewise.
7643         * sem_post.c: Likewise.
7644         * sem_wait.c: Likewise.
7645
7646         * nptl 0.3 released.
7647
7648         * Makefile (tests): Add tst-signal3.
7649         * tst-signal3.c: New file.
7650
7651 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7652
7653         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7654         the asms modify the sem object.
7655         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7656
7657         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7658         the actual members.
7659         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7660         * semaphoreP.h: Include pthreadP.h.
7661         * sem_getvalue.c: Adjust to sem_t change.
7662         * sem_init.c: Likewise.
7663         * sem_open.c: Likewise.
7664         * sem_post.c: Likewise.
7665         * sem_timedwait.c: Likewise.
7666         * sem_trywait.c: Likewise.
7667         * sem_wait.c: Likewise.
7668
7669 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7670
7671         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7672         * tst-basic2.c: New file.
7673         * tst-exec1.c: New file.
7674         * tst-exec2.c: New file.
7675         * tst-exec3.c: New file.
7676
7677         * tst-fork1.c: Remove extra */.
7678
7679         * nptl 0.2 released.  The API for IA-32 is complete.