nptl/ChangeLog

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