nptl/ChangeLog

   1 2006-01-09  Roland McGrath  <roland@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
   4         Use __extension__ on anonymous union definition.
   5         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
   6         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
   7         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
   8         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
   9         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
  10
  11 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
  12
  13         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
  14         stack bias to mc_ftp field.
  15
  16 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
  17
  18         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
  19         being too clever and reloading the futex value where it shouldn't.
  20
  21 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
  22
  23         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
  24         correct type.
  25
  26 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
  27
  28         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
  29         Add cfi directives.
  30
  31 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
  32
  33         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
  34         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
  35         rename in tcbhead_t.
  36
  37         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
  38         Don't give the union a name because it changes the mangled name.
  39         Instead name the struct for __data.
  40         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
  41         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  42         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  43         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  44         * pthread_create.c (start_thread): Adjust robust mutex free loop.
  45         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
  46
  47 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
  48
  49         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
  50         Return status.
  51         (lll_futex_timed_wait): Define.
  52         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  53         * sysdeps/pthread/aio_misc.h: New file.
  54
  55 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
  56
  57         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
  58
  59 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
  60
  61         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
  62         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
  63         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
  64
  65 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
  66
  67         * tst-cancel24.cc: Use C headers instead of C++ headers.
  68
  69 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
  70
  71         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
  72         sparc-linux configured glibc.
  73         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
  74         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
  75         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
  76         atomic_compare_and_exchange_val_24_acq instead of
  77         atomic_compare_and_exchange_val_acq.
  78         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
  79         instead of atomic_exchange_rel.
  80         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
  81         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
  82         file.
  83         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
  84         file.
  85         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
  86         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
  87         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
  88         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
  89         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
  90         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
  91         New file.
  92         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
  93         New file.
  94         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
  95         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
  96         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
  97         file.
  98         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
  99         file.
 100         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
 101
 102 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
 103
 104         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
 105         mutex initializers.
 106
 107 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
 108
 109         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
 110         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 111         THREAD_COPY_POINTER_GUARD): Define.
 112         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
 113         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
 114
 115 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
 116
 117         * version.c: Update copyright year.
 118
 119 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 120
 121         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
 122         .eh_frame section, use cfi_* directives.
 123         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
 124
 125 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
 126
 127         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
 128         now.
 129
 130 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
 131
 132         * sysdeps/pthread/sigaction.c: Removed.
 133         * sigaction.c: New file.
 134         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
 135
 136 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
 137
 138         * Makefile (tests): Add tst-signal7.
 139         * tst-signal7.c: New file.
 140
 141 2005-12-27  Roland McGrath  <roland@redhat.com>
 142
 143         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
 144         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
 145         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 146         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 147         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 148         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 149         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 150         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 151         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 152         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 153         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 154
 155 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 156
 157         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 158         and __prev field to pthread_mutex_t.
 159         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 160         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 161         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 162         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 163         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 164         to pthread_mutex_t.
 165
 166 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 167
 168         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 169         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 170         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 171         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 172         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 173         and PTHREAD_MUTEXATTR_FLAG_BITS.
 174         * descr.h (struct pthread): Add robust_list field and define
 175         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 176         * pthread_mutexattr_getrobust.c: New file.
 177         * pthread_mutexattr_setrobust.c: New file.
 178         * pthread_mutex_consistent.c: New file.
 179         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 180         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 181         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 182         Adjust pthread_mutex_t initializers.
 183         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 184         field to pthread_mutex_t.
 185         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 186         and __prev field to pthread_mutex_t.
 187         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 188         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 189         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 190         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 191         * pthread_mutexattr_gettype.c: Likewise.
 192         * pthread_mutexattr_setpshared.c: Likewise.
 193         * pthread_mutexattr_settype.c: Likewise.
 194         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 195         Initialize mutex kind according to robust flag.
 196         * pthread_mutex_lock.c: Implement local robust mutex.
 197         * pthread_mutex_timedlock.c: Likewise.
 198         * pthread_mutex_trylock.c: Likewise.
 199         * pthread_mutex_unlock.c: Likewise.
 200         * pthread_create.c (start_thread): Mark robust mutexes which remained
 201         locked as dead.
 202         * tst-robust1.c: New file.
 203         * tst-robust2.c: New file.
 204         * tst-robust3.c: New file.
 205         * tst-robust4.c: New file.
 206         * tst-robust5.c: New file.
 207         * tst-robust6.c: New file.
 208         * tst-robust7.c: New file.
 209         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 210         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 211         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 212         tst-robust5, tst-robust6, and tst-robust7.
 213
 214         * tst-typesizes.c: New file.
 215         * Makefile (tests): Add tst-typesizes.
 216
 217         * tst-once3.c: More debug output.
 218
 219 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 220
 221         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 222         missing after last change.
 223
 224         * version.c: Update copyright year.
 225
 226 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 227
 228         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 229         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 230         * pthread_mutex_trylock.c: Likewise.
 231         * pthread_mutex_timedlock.c: Likewise.
 232         * pthread_mutex_unlock.c: Likewise.
 233
 234 2005-12-22  Roland McGrath  <roland@redhat.com>
 235
 236         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 237         so that #include_next's search location is not reset to the -I..
 238         directory where <nptl/...> can be found.
 239
 240 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 241
 242         [BZ #1913]
 243         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 244         Fix unwind info.  Remove useless branch prediction prefix.
 245         * tst-cancel24.cc: New file.
 246         * Makefile: Add rules to build and run tst-cancel24.
 247
 248 2005-12-21  Roland McGrath  <roland@redhat.com>
 249
 250         * libc-cancellation.c: Use <> rather than "" #includes.
 251         * pt-cleanup.c: Likewise.
 252         * pthread_create.c: Likewise.
 253         * pthread_join.c: Likewise.
 254         * pthread_timedjoin.c: Likewise.
 255         * pthread_tryjoin.c: Likewise.
 256         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 257         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 258         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 259         * unwind.c: Likewise.
 260
 261 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 262
 263         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 264         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 265         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 266         THREAD_COPY_POINTER_GUARD): Define.
 267
 268 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 269
 270         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 271         rather than one.
 272         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 273         THREAD_COPY_POINTER_GUARD): Define.
 274         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 275         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 276         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 277         THREAD_COPY_POINTER_GUARD): Define.
 278         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 279         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 280         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 281         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 282         Use PTR_DEMANGLE for B0 if defined.
 283
 284 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 285
 286         * pthread_create.c (__pthread_create_2_1): Use
 287         THREAD_COPY_POINTER_GUARD if available.
 288         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 289         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 290         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 291         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 292         * sysdeps/x86_64/tls.h: Likewise.
 293
 294 2005-12-15  Roland McGrath  <roland@redhat.com>
 295
 296         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 297
 298 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 299
 300         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 301         sysdeps/generic.
 302         * errno-loc.c: New file.
 303
 304 2005-12-12  Roland McGrath  <roland@redhat.com>
 305
 306         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 307         adjustments before choosing stack size.  Update minimum stack size
 308         calculation to match allocate_stack change.
 309
 310 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 311
 312         * allocatestack.c (allocate_stack): Don't demand that there is an
 313         additional full page available on the stack beside guard, TLS, the
 314         minimum stack.
 315
 316 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 317
 318         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 319         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 320
 321         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 322         compiling 32-bit code we must define __cleanup_fct_attribute.
 323
 324 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 325
 326         [BZ #1920]
 327         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 328         __attribute__ instead of __attribute.
 329         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 330         (__cleanup_fct_attribute): Likewise.
 331
 332 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 333
 334         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 335         a write barrier before writing libgcc_s_getcfa.
 336
 337 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * sysdeps/unix/sysv/linux/configure: Removed.
 340
 341 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 342
 343         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 344         optional init_array/fini_array support.
 345
 346 2005-10-24  Roland McGrath  <roland@redhat.com>
 347
 348         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 349         versioned_symbol use.
 350
 351 2005-10-16  Roland McGrath  <roland@redhat.com>
 352
 353         * init.c (__pthread_initialize_minimal_internal): Even when using a
 354         compile-time default stack size, apply the minimum that allocate_stack
 355         will require, and round up to page size.
 356
 357 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 358
 359         * Makefile ($(test-modules)): Remove static pattern rule.
 360
 361 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 362             Ulrich Drepper  <drepper@redhat.com>
 363
 364         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 365         alignment in callback function.
 366         * Makefile: Add rules to build and run tst-align3.
 367         * tst-align3.c: New file.
 368
 369 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 370
 371         * allocatestack.c (setxid_signal_thread): Add
 372         INTERNAL_SYSCALL_DECL (err).
 373
 374 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 375
 376         * allocatestack.c (setxid_signal_thread): Need to use
 377         atomic_compare_and_exchange_bool_acq.
 378
 379 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 380             Jakub Jelinek  <jakub@redhat.com>
 381
 382         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 383         CANCEL_RESTMASK.
 384         (struct pthread): Move specific_used field to avoid padding.
 385         Add setxid_futex field.
 386         * init.c (sighandler_setxid): Reset setxid flag and release the
 387         setxid futex.
 388         * allocatestack.c (setxid_signal_thread): New function.  Broken
 389         out of the bodies of the two loops in __nptl_setxid.  For undetached
 390         threads check whether they are exiting and if yes, don't send a signal.
 391         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 392         * pthread_create.c (start_thread): For undetached threads, check
 393         whether setxid bit is set.  If yes, wait until signal has been
 394         processed.
 395
 396         * allocatestack.c (STACK_VARIABLES): Initialize them.
 397         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 398
 399 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 400
 401         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 402         waiters, awake all waiters on the associated mutex.
 403
 404 2005-09-22  Roland McGrath  <roland@redhat.com>
 405
 406         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 407         ../sysdeps/x86_64/hp-timing.h).
 408
 409 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 410
 411         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 412         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 413         (lll_futex_wake_unlock): Define.
 414         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 415         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 416         (lll_futex_wake_unlock): Define.
 417         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 418         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 419         (lll_futex_wake_unlock): Define.
 420         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 421         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 422         (lll_futex_wake_unlock): Define.
 423         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 424         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 425         (lll_futex_wake_unlock): Define.
 426         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 427         lll_futex_wake_unlock.
 428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 429         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 430         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 431         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 432         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 433         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 434
 435 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 436
 437         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 438         Fix typo in register name.
 439
 440 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 441
 442         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 443         Use __sigfillset.  Document that sigfillset does the right thing wrt
 444         to SIGSETXID.
 445
 446 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 447
 448         [BZ #1102]
 449         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 450         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 451         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 452         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 453         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 454         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 455         in the structure.
 456         * Makefile (tests): Add tst-initializers1.
 457         (CFLAGS-tst-initializers1.c): Set.
 458         * tst-initializers1.c: New test.
 459
 460 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 461
 462         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 463         Make sure __flags are located at offset 48 from the start of the
 464         structure.
 465
 466 2005-07-02  Roland McGrath  <roland@redhat.com>
 467
 468         * Makeconfig: Comment fix.
 469
 470 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 471
 472         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 473         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 474         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 475         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 476         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 477         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 478         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 479         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 480         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 481         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 482
 483 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 484
 485         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 486         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 487         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 488         fields.
 489         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 490         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 491         field.  Put in sysinfo field unconditionally.
 492         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 493         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 494         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 495         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 496         fields.
 497         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 498         * pthread_create.c (__pthread_create_2_1): Use
 499         THREAD_COPY_STACK_GUARD macro.
 500         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 501         tests.
 502         * tst-stackguard1.c: New file.
 503         * tst-stackguard1-static.c: New file.
 504
 505 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 506
 507         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 508         Invoke CGOTSETUP and CGOTRESTORE.
 509         (CGOTSETUP, CGOTRESTORE): Define.
 510
 511 2005-05-29  Richard Henderson  <rth@redhat.com>
 512
 513         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 514         (tf_write, tf_writev): Use it.
 515         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 516         the system minimum.
 517
 518 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 519
 520         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 521         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 522         __librt_*_asynccancel@local.
 523
 524 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 525
 526         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 527         all occurrences of JUMPTARGET.  Instead append @local to labels.
 528
 529 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 530
 531         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 532         size/alignment of struct pthread rather than tcbhead_t.
 533         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 534         Likewise.
 535         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 536         Likewise.
 537         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 538         Likewise.
 539
 540 2005-05-19  Richard Henderson  <rth@redhat.com>
 541
 542         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 543         __sync_val_compare_and_swap, not explicit _si variant.
 544         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 545
 546 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 547
 548         [BZ #915]
 549         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 550
 551 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 552
 553         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 554         .eh_frame section, use cfi_* directives.
 555
 556 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 557
 558         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 559         of "" includes.
 560
 561 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 562
 563         [BZ #1075]
 564         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 565         aio_write blocks.
 566
 567 2005-04-27  Roland McGrath  <roland@redhat.com>
 568
 569         * Makefile (tests): Remove tst-clock2.
 570
 571         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 572         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 573         translating to the kernel clockid_t for our own process/thread clock.
 574
 575         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 576
 577 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 578
 579         * old_pthread_cond_init.c: Include <errno.h>.
 580         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 581         process shared or uses clock other than CLOCK_REALTIME.
 582         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 583
 584 2005-04-13  David S. Miller  <davem@davemloft.net>
 585
 586         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 587         * sysdeps/sparc/sparc64/clone.S: New file.
 588
 589 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 590
 591         [BZ #1102]
 592         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 593         __inline instead of inline.
 594         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 595
 596 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 597
 598         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 599         functionally equivalent, but shorter instructions.
 600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 601         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 602         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 603         Likewise.
 604         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 605         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 606         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 607         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 608         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 609         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 610         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 611         Likewise.
 612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 613         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 615         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 616         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 617
 618 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 619
 620         * sysdeps/mips/Makefile: New file.
 621         * sysdeps/mips/nptl-sysdep.S: New file.
 622         * sysdeps/mips/tcb-offsets.sym: New file.
 623         * sysdeps/mips/pthread_spin_lock.S: New file.
 624         * sysdeps/mips/pthread_spin_trylock.S: New file.
 625         * sysdeps/mips/pthreaddef.h: New file.
 626         * sysdeps/mips/tls.h: New file.
 627         * sysdeps/mips/jmpbuf-unwind.h: New file.
 628         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 629         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 630         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 631         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 632         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 633         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 634         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 635         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 636         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 637         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 638
 639 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 640
 641         [BZ #1112]
 642         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 643         variable to scerr.
 644
 645 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 646
 647         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 648
 649 2005-02-25  Roland McGrath  <roland@redhat.com>
 650
 651         * alloca_cutoff.c: Correct license text.
 652         * tst-unload.c: Likewise.
 653         * sysdeps/pthread/allocalim.h: Likewise.
 654         * sysdeps/pthread/pt-initfini.c: Likewise.
 655         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 656         * sysdeps/pthread/bits/sigthread.h: Likewise.
 657         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 658         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 659
 660 2005-02-16  Roland McGrath  <roland@redhat.com>
 661
 662         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 663         Use unsigned int * for ptr_nthreads.
 664
 665 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 666
 667         [BZ #721]
 668         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 669         gcc4.
 670
 671 2005-02-07  Richard Henderson  <rth@redhat.com>
 672
 673         [BZ #787]
 674         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 675         argument.
 676
 677 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 678
 679         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 680         order of arguments in invocation of atomic_add_zero.
 681
 682 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 683
 684         [BZ #737]
 685         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 686         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 687         at least gotntpoff relocation and addition.
 688         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 689         Likewise.
 690         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 691         Likewise.
 692         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 693         Likewise.
 694
 695 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 696
 697         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 698         entry for static tls deallocation fix.
 699         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 700         also contains information whether the memory pointed to is static
 701         TLS or not.
 702         * sysdeps/i386/tls.h: Likewise.
 703         * sysdeps/ia64/tls.h: Likewise.
 704         * sysdeps/powerpc/tls.h: Likewise.
 705         * sysdeps/s390/tls.h: Likewise.
 706         * sysdeps/sh/tls.h: Likewise.
 707         * sysdeps/sparc/tls.h: Likewise.
 708         * sysdeps/x86_64/tls.h: Likewise.
 709
 710 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 711
 712         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 713
 714 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 715
 716         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 717         %esp.
 718         * Makefile (tests): Add tst-align2.
 719         * tst-align2.c: New test.
 720         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 721         -mpreferred-stack-boundary=4.
 722
 723 2004-12-18  Roland McGrath  <roland@redhat.com>
 724
 725         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 726         New file removed withdrawn for the moment.
 727
 728 2004-12-17  Richard Henderson  <rth@redhat.com>
 729
 730         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 731         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 732
 733 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 734
 735         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 736         Increased PTHREAD_STACK_MIN.
 737
 738         * tst-context1.c (stacks): Use bigger stack size.
 739
 740 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 741
 742         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 743         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 744
 745 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 746
 747         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 748         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 749         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 750
 751 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 752
 753         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 754
 755 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 756
 757         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 758         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 759
 760         * tst-getpid1.c: If child crashes, report this first.  Print which
 761         signal.
 762
 763 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 764
 765         * init.c (__pthread_initialize_minimal_internal): Also unblock
 766         SIGSETXID.
 767
 768 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 769
 770         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 771         _POSIX_THREAD_CPUTIME): Define to 0.
 772         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 773         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 774         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 775         __timer_signal_thread_tclk): Remove.
 776         (init_module): Remove their initialization.
 777         (thread_cleanup): Remove their cleanup assertions.
 778         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 779         __timer_signal_thread_tclk): Remove.
 780         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 781         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 782         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 783
 784 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 785
 786         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 787         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 788
 789         * Makefile (tests): Add tst-getpid2.
 790         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 791         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 792         * tst-getpid2.c: New test.
 793
 794 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 795
 796         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 797
 798 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 799
 800         * Makefile (tests): Add tst-getpid1.
 801         * tst-getpid1.c: New file.
 802         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 803         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 804
 805 2004-12-02  Roland McGrath  <roland@redhat.com>
 806
 807         * Makefile (libpthread-nonshared): Variable removed.
 808         ($(objpfx)libpthread_nonshared.a): Target removed.
 809         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 810         These are now handled by generic magic from
 811         libpthread-static-only-routines being set.
 812
 813 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 814
 815         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 816         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 817         _POSIX_THREAD_PRIO_PROTECT): Define.
 818         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 819         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 820         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 821
 822 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 823
 824         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 825         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 826         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 827         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 828         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 829         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 830         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 831
 832 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 833
 834         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 835
 836         * Makefile (libpthread-routines): Add pthread_setschedprio.
 837         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 838         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 839         * pthread_setschedprio.c: New file.
 840
 841 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 842
 843         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 844         * pthread_cancel.c (pthread_create): Likewise.
 845
 846         * Makefile (libpthread-routines): Add vars.
 847         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 848         * init.c (__default_stacksize, __is_smp): Remove.
 849         * vars.c: New file.
 850         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 851         and define a wrapper macro.
 852         (PTHREAD_STATIC_FN_REQUIRE): Define.
 853         * allocatestack.c (__find_thread_by_id): Undefine.
 854         * pthread_create (__pthread_keys): Remove.
 855         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 856         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 857         PTHREAD_STATIC_FN_REQUIRE.
 858
 859 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 860
 861         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 862         parameter to REGISTER macro.
 863
 864 2004-11-17  Roland McGrath  <roland@redhat.com>
 865
 866         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 867         Make sure SIGCANCEL is blocked as well.
 868
 869 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 870
 871         * sysdeps/pthread/setxid.h: New file.
 872         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 873         (struct xid_command): Add forward decl.
 874         (struct pthread_functions): Change return type of __nptl_setxid hook
 875         to int.
 876         * pthreadP.h (__nptl_setxid): Change return type to int.
 877         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 878         calling thread, return its return value and set errno on failure.
 879         * descr.h (struct xid_command): Change id type to long array.
 880
 881         * Makefile: Add rules to build and test tst-setuid1 and
 882         tst-setuid1-static.
 883         * tst-setuid1.c: New test.
 884         * tst-setuid1-static.c: New test.
 885
 886 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 887
 888         * Makefile (tests): Add tst-exit3.
 889         * tst-exit3.c: New test.
 890
 891 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 892
 893         * Makefile (tests): Add tst-exit2.
 894         * tst-exit2.c: New file.
 895
 896 2004-11-09  Roland McGrath  <roland@redhat.com>
 897
 898         [BZ #530]
 899         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
 900         here, before calling clone.
 901         * pthread_create.c (start_thread): Don't do it here.
 902
 903 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
 904
 905         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
 906
 907 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
 908
 909         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
 910         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
 911         assembler warning.
 912
 913 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
 914
 915         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
 916         if sched_priority is not between minprio and maxprio.
 917
 918 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 919
 920         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 921         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
 922
 923         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 924         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
 925
 926 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 927
 928         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
 929         not-cancelable I/O functions.
 930
 931 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 932
 933         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 934         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
 935         make sure 2 is stored in the futex and we looked at the old value.
 936         Fix a few other problems to return the correct value.
 937
 938 2004-10-14  Richard Henderson  <rth@redhat.com>
 939
 940         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
 941         make gcc4 happy.
 942
 943 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
 944
 945         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
 946         of pthread-functions.h and pthreaddef.h.
 947         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
 948
 949         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
 950         Change __data.__nwaiters from int to unsigned int.
 951
 952         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
 953         sysconf (_SC_THREAD_CPUTIME) returns negative value.
 954
 955         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
 956         before return type.
 957
 958         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
 959         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
 960
 961 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
 962
 963         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
 964         test fails, remove message queue.
 965         (tf_msgsnd): Likewise.
 966
 967 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 968
 969         * tst-clock1.c: Change #ifdef to #if defined.
 970         * tst-clock2.c: Likewise.
 971         * tst-cond11.c: Likewise.
 972
 973         * sysdeps/pthread/timer_create.c (timer_create): Use
 974         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
 975         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
 976         THREAD_CPUTIME.
 977
 978 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
 979
 980         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
 981         _POSIX_THREAD_CPUTIME): Define to 0.
 982
 983 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
 984
 985         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
 986         and _POSIX_THREAD_CPUTIME to zero.
 987         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 988         * tst-barrier2.c: Fix testing for POSIX feature.
 989         * tst-clock1.c: Likewise.
 990         * tst-clock2.c: Likewise.
 991         * tst-cond11.c: Likewise.
 992         * tst-cond4.c: Likewise.
 993         * tst-cond6.c: Likewise.
 994         * tst-flock2.c: Likewise.
 995         * tst-mutex4.c: Likewise.
 996         * tst-mutex9.c: Likewise.
 997         * tst-rwlock12.c: Likewise.
 998         * tst-rwlock4.c: Likewise.
 999         * tst-signal1.c: Likewise.
1000         * tst-spin2.c: Likewise.
1001         * sysdeps/pthread/posix-timer.h: Likewise.
1002         * sysdeps/pthread/timer_create.c: Likewise.
1003         * sysdeps/pthread/timer_routines.c: Likewise.
1004
1005 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1006
1007         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1008         (__lll_mutex_timedlock_wait): Address futex correctly.
1009
1010         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1011         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1012         make sure 2 is stored in the futex and we looked at the old value.
1013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1014         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1015         which might very well made the code not working at all before.
1016         [BZ #417]
1017
1018 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1019
1020         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1021         allow SIGSETXID to be sent.
1022         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1023         for SIGSETXID to be defined.
1024         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1025         SIGSETXID cannot be blocked.
1026
1027         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1028         Add __extension__ to long long types.
1029         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1030         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1031         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1032         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1033         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1034         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1035         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1036
1037 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1038
1039         * descr.h (struct pthread): Add stopped_start field.
1040         * sysdeps/pthread/createthread.c (create_thread): Set
1041         start_stopped flag in descriptor for new thread appropriately.
1042         * pthread_create.c (start_thread): Only take lock to be stopped on
1043         startup if stopped_start flag says so.
1044
1045 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1046
1047         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1048         is created detached and if yes, do not try to free the stack in case
1049         the thread creation failed.
1050         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1051         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1052         case there has been no error.  [BZ #405]
1053
1054         * pthread_create.c (start_thread): Don't wait for scheduler data
1055         etc to be set at the beginning of the function.  The cancellation
1056         infrastructure must have been set up.  And enable async
1057         cancellation before potentially going to sleep.  [BZ #401]
1058
1059 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1060
1061         * Versions: Remove exports for pthread_set*id_np functions.
1062         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1063         for now.
1064         * Makefile: Don't build pthread_set*id code for now.
1065
1066 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1067
1068         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1069         internal use.
1070         * allocatestack.c (__nptl_setxid): New function.
1071         * descr.h (struct xid_command): Define type.
1072         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1073         (sighandler_setxid): New function.
1074         (__pthread_initialize_minimal): Register sighandler_setxid for
1075         SIGCANCEL.
1076         * pt-allocrtsig.c: Update comment.
1077         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1078         Declare __nptl_setxid.
1079         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1080         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1081         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1082         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1083         and pthread_setresuid_np.
1084         * pthread_setgid_np.c: New file.
1085         * pthread_setuid_np.c: New file.
1086         * pthread_setegid_np.c: New file.
1087         * pthread_seteuid_np.c: New file.
1088         * pthread_setregid_np.c: New file.
1089         * pthread_setreuid_np.c: New file.
1090         * pthread_setresgid_np.c: New file.
1091         * pthread_setresuid_np.c: New file.
1092         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1093         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1094         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1095         and pthread_setresuid_np.
1096         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1097         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1098         pthread_setregid, and pthread_setresgid.
1099
1100 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1101
1102         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1103         ENOMEM when out of memory.
1104
1105 2004-09-10  Roland McGrath  <roland@redhat.com>
1106
1107         [BZ #379]
1108         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1109         code, since we don't try to use the broken CLONE_STOPPED any more.
1110         * pthread_create.c (start_thread): Likewise.
1111
1112 2004-09-15  Richard Henderson  <rth@redhat.com>
1113
1114         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1115
1116 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1117
1118         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1119         (__libc_unwind_longjmp): Delete macro and declare as function.
1120         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1121         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1122         nptl directory.
1123         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1124         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1125         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1126
1127 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1128
1129         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1130         for __USE_XOPEN2K.
1131         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1132         types also for __USE_XOPEN2K.
1133         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1134         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1135         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1136         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1137         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1138         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1139         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1140         [BZ #320]
1141
1142 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1143
1144         * sysdeps/pthread/pthread.h
1145         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1146         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1147         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1148         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1149         [BZ #375]
1150
1151 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1152
1153         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1154         PSEUDO to be used with . prefix.
1155
1156         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1157         Use atomic_increment instead of atomic_exchange_and_add.
1158         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1159         Likewise.
1160         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1161         Likewise.
1162         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1163         Likewise.
1164
1165         * allocatestack.c (allocate_stack): Use atomic_increment_val
1166         instead of atomic_exchange_and_add.
1167         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1168         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1169         Likewise.
1170         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1171         Likewise.
1172
1173         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1174         the initialization function might throw.
1175
1176 2005-09-05  Richard Henderson  <rth@redhat.com>
1177
1178         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1179         Move definition inside libpthread, libc, librt check.  Provide
1180         definition for rtld.
1181
1182 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1183
1184         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1185         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1186         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1187         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1188         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1189         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1190         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1191         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1192         * unwind.c: Use it.
1193
1194         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1195         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1196         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1197         Likewise.
1198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1199         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1200         this is the last waiter, signal pthread_cond_destroy caller and
1201         avoid using the pthread_cond_t structure after unlock.
1202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1204         Read clock type from the least significant bits of __nwaiters instead
1205         of __clock.
1206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1207         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1208
1209 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1210
1211         [BZ #342]
1212         * Makefile (tests): Add tst-cond20 and tst-cond21.
1213         * tst-cond20.c: New test.
1214         * tst-cond21.c: New test.
1215         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1216         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1217         it unsigned int.
1218         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1219         Likewise.
1220         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1221         (pthread_cond_t): Likewise.
1222         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1223         Likewise.
1224         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1225         Likewise.
1226         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1227         Likewise.
1228         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1229         (cond_nwaiters): New.
1230         (clock_bits): New.
1231         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1232         if there are waiters not signalled yet.
1233         Wait until all already signalled waiters wake up.
1234         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1235         __nwaiters.  If pthread_cond_destroy has been called and this is the
1236         last waiter, signal pthread_cond_destroy caller and avoid using
1237         the pthread_cond_t structure after unlock.
1238         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1239         decrement it when leaving.  If pthread_cond_destroy has been called
1240         and this is the last waiter, signal pthread_cond_destroy caller.
1241         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1242         Likewise.  Read clock type from the least significant bits of
1243         __nwaiters instead of __clock.
1244         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1245         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1246         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1247         clock type just from the last COND_CLOCK_BITS bits of value.
1248         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1249         instead of __clock, just from second bit of condattr's value.
1250
1251 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1252
1253         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1254         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1255         != 64.
1256         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1257
1258 2004-08-15  Roland McGrath  <roland@frob.com>
1259
1260         * pthread_atfork.c: Update copyright terms including special exception
1261         for these trivial files, which are statically linked into executables
1262         that use dynamic linking for the significant library code.
1263
1264 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1265
1266         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1267         pthread_rwlock_rdlock.
1268         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1269         Decrease __nr_readers_queued after reacquiring lock.
1270         * sysdeps/pthread/pthread_rwlock_timedrdlock
1271         (pthread_rwlock_timedrdlock): Likewise.
1272         Reported by Bob Cook <bobcook47@hotmail.com>.
1273
1274 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1275
1276         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1277         before pthread_barrier_wait.
1278
1279 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1280
1281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1282         Remove unnecessary exception handling data.
1283
1284 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1285
1286         [BZ #284]
1287         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1288         instead of clockid_t.
1289
1290 2004-07-21  Roland McGrath  <roland@redhat.com>
1291
1292         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1293
1294 2004-07-19  Roland McGrath  <roland@redhat.com>
1295
1296         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1297
1298 2004-07-02  Roland McGrath  <roland@redhat.com>
1299
1300         * configure: Don't exit.
1301
1302 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1303
1304         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1305         (__pthread_cond_timedwait): Check for invalid nanosecond in
1306         timeout value.
1307
1308 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1309
1310         * Makefile: Add rules to build and run tst-fini1.
1311         * tst-fini1.c: New file.
1312         * tst-fini1mod.c: New file.
1313
1314 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1315
1316         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1317         if no cancellation support is needed.
1318         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1319         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1320         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1321         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1322         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1323         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1324         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1325         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1326         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1327
1328         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1329         only if not already defined.
1330
1331 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1332
1333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1334         constraint "m" instead of "0" for futex.
1335
1336         * shlib-versions: Add powerpc64-.*-linux.*.
1337
1338 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1339
1340         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1341         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1342         for valid tv_nsec.
1343         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1344         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1345         bits.
1346
1347 2004-06-29  Roland McGrath  <roland@redhat.com>
1348
1349         * Banner: NPTL no longer has its own version number.
1350         * Makefile (nptl-version): Variable removed.
1351         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1352         using $(version), the glibc version number.
1353
1354 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1355
1356         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1357         Fix branch offset for a PLT entry.
1358         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1359         Likewise.
1360         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1361         Likewise.
1362         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1363         Likewise.
1364         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1365         Likewise.
1366
1367 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1368
1369         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1370         unconditionally.
1371
1372 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1373
1374         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1375         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1376         instead of tv_sec.
1377         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1378         (pthread_rwlock_timedrdlock): Likewise.
1379
1380 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1381
1382         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1383         Set __r7 to val, not mutex.
1384
1385 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1386
1387         * Makefile: Add rules to build tst-rwlock14.
1388         * tst-rwlock14.c: New file.
1389
1390 2004-06-24  Boris Hu  <boris.hu@intel.com>
1391
1392         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1393         check.
1394         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1395
1396 2004-06-19  Andreas Jaeger  <aj@suse.de>
1397
1398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1399         assembler in last patch.
1400
1401 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1402
1403         * sysdeps/pthread/pthread_cond_timedwait.c
1404         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1405         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1406         (__pthread_cond_timedwait): Check for invalid nanosecond in
1407         timeout value.
1408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1409         * tst-cond19.c: New file.
1410         * Makefile: Add rules to build and run tst-cond19.
1411
1412 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1413
1414         * tst-context1.c (GUARD_PATTERN): Defined.
1415         (tst_context_t): Define struct containing ucontext_t & guard words.
1416         (ctx): Declare as an array of tst_context_t.
1417         (fct): Verify uc_link & guard words are still valid.
1418         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1419
1420 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1421
1422         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1423         Add __data.__futex field, reshuffle __data.__clock.
1424         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1425         (__pthread_cond_signal): Increment __futex at the same time as
1426         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1427         address of low 32-bits of __wakeup_seq to futex syscall.
1428         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1429         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1430         releasing internal lock to FUTEX_WAIT.
1431         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1432         (__pthread_cond_timedwait): Likewise.
1433         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1434         (FUTEX_CMP_REQUEUE): Define.
1435         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1436         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1437         Pass __futex value from before the unlock and __futex address instead
1438         of address of low 32-bits of __wakeup_seq to futex syscall.
1439         Fallback to FUTEX_WAKE all on any errors.
1440
1441 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1442
1443         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1444         comment typo.
1445         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1446         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1447         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1448         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1449         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1450
1451 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1452
1453         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1454         Add memory clobber to inline assembly.
1455         (__lll_mutex_trylock): Likewise.
1456         (__lll_mutex_cond_trylock): Likewise.
1457
1458 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1459
1460         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1461         Pass val argument as 6th system call argument in %r7.
1462
1463 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1464
1465         * Makefile (tests): Add tst-cond16.
1466         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1467         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1468         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1469         Add __data.__futex field, reshuffle __data.__clock.
1470         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1471         (__pthread_cond_signal): Increment __futex at the same time as
1472         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1473         address of low 32-bits of __wakeup_seq to futex syscall.
1474         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1475         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1476         releasing internal lock to FUTEX_WAIT.
1477         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1478         (__pthread_cond_timedwait): Likewise.
1479         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1480         (FUTEX_CMP_REQUEUE): Define.
1481         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1482         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1483         Pass __futex value from before the unlock and __futex address instead
1484         of address of low 32-bits of __wakeup_seq to futex syscall.
1485         Fallback to FUTEX_WAKE all on any errors.
1486         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1487         Define.
1488         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1489         internally.  Return non-zero if error, zero if success.
1490         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1491         Add __data.__futex field, reshuffle __data.__clock.
1492         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1493         Define.
1494         (lll_futex_requeue): Add val argument, return 1 unconditionally
1495         for the time being.
1496         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1497         Add __data.__futex field, reshuffle __data.__clock.
1498         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1499         Define.
1500         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1501         internally.  Return non-zero if error, zero if success.
1502         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1503         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1504         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1505         Define.
1506         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1507         internally.  Return non-zero if error, zero if success.
1508         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1509         Add __data.__futex field, reshuffle __data.__clock.
1510         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1511         Define.
1512         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1513         internally.  Return non-zero if error, zero if success.
1514         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1515         Add __data.__futex field, reshuffle __data.__clock.
1516         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1517         Add __data.__futex field, reshuffle __data.__clock.
1518         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1519         Increment __futex at the same time as __wakeup_seq or __total_seq.
1520         Pass address of __futex instead of address of low 32-bits of
1521         __wakeup_seq to futex syscall.
1522         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1523         Pass __futex value from before releasing internal lock
1524         to FUTEX_WAIT.
1525         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1526         Likewise.  Avoid unnecessary shadowing of variables.
1527         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1528         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1529         unlock and __futex address instead of address of low 32-bits of
1530         __wakeup_seq to futex_requeue macro, adjust for new return value
1531         meaning.
1532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1533         (__pthread_cond_signal): Increment __futex at the same time as
1534         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1535         address of low 32-bits of __wakeup_seq to futex syscall.
1536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1537         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1538         releasing internal lock to FUTEX_WAIT.
1539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1540         (__pthread_cond_timedwait): Likewise.
1541         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1542         (FUTEX_CMP_REQUEUE): Define.
1543         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1544         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1545         Pass __futex value from before the unlock and __futex address instead
1546         of address of low 32-bits of __wakeup_seq to futex syscall.
1547         Fallback to FUTEX_WAKE all on any errors.
1548
1549 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1550
1551         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1552         Add nop to align the end of critical section.
1553         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1554
1555 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1556
1557         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1558         Add __broadcast_seq field.
1559         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1560         all waiters as woken with woken_seq and bump broadcast counter.
1561         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1562         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1563         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1564         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1565
1566 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1567
1568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1569         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1570         Reported by Kaz Kojima.
1571
1572 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1573
1574         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1575
1576 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1577
1578         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1579         __broadcast_seq with bc_seq after acquiring internal lock instead of
1580         before it.
1581
1582 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1583
1584         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1585         compilation.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1587         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1588         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1589         (pthread_cond_t): Add __data.__broadcast_seq field.
1590         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1591         (FRAME_SIZE): Define.
1592         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1593         Comment typo fixes.
1594         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1595         Define.
1596         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1597         typo fixes.
1598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1599         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1600         fixes.
1601
1602 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1603
1604         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1605         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1606         Add __broadcast_seq field.
1607         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1608         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1609         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1610         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1611         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1613         all waiters as woken with woken_seq and bump broadcast counter.
1614         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1616         __broadcast_seq field.
1617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1618         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1619         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1620         * pthread_cond_init.c: Initialize __broadcast_seq field.
1621         * Makefile (tests): Add tst-cond17 and tst-cond18.
1622         Add .NOTPARALLEL goal.
1623         * tst-cond16.c: New file.  From Jakub.
1624         * tst-cond17.c: New file.  From Jakub.
1625         * tst-cond18.c: New file.  From Jakub.
1626
1627 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1628
1629         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1630         unwind info.
1631
1632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1633         Parametrize frame size.  Correct some unwind info.
1634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1635
1636 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1637
1638         * tst-stack3.c: Note testing functionality beyond POSIX.
1639
1640 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1641
1642         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1643         Change conditional from ifdef to if.
1644
1645 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1648         SYSDEP_CANCEL_ERROR): Define.
1649         (PSEUDO): Use it.
1650
1651 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1652
1653         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1654
1655 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1656
1657         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1658
1659 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1660
1661         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1662         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1663         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1664         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1665
1666 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1667
1668         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1669         thread has all signals blocked.
1670
1671 2004-04-18  Andreas Jaeger  <aj@suse.de>
1672
1673         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1674         (SEM_VALUE_MAX): Add missing brace.
1675
1676 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1677
1678         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1679         in rt subdir.
1680         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1681         * sysdeps/pthread/tst-mqueue8x.c: New test.
1682         * tst-cancel4.c: Update comment about message queues.
1683
1684         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1685         return it_value { 0, 0 }.
1686         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1687         like SIGEV_SIGNAL.
1688         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1689         assertion for SIGEV_NONE.
1690         (thread_attr_compare): Compare all attributes, not just a partial
1691         subset.
1692
1693 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1694
1695         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1696
1697 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1698
1699         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1700         Just use a plain number.
1701         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1702         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1703         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1704         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1705         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1706         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1707         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1708
1709 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1710
1711         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1712         frame info.
1713         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1714
1715 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1716
1717         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1718         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1719         of calling sigwaitinfo.
1720
1721 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1722
1723         * allocatestack.c (allocate_stack): Set reported_guardsize
1724         unconditionally.
1725         * pthread_getattr_np.c (pthread_getattr_np): Use
1726         reported_guardsize instead of guardsize.
1727         * descr.h (struct pthread): Add reported_guardsize field.
1728
1729 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1730
1731         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1732
1733 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1734
1735         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1736
1737 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1738
1739         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1740         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1741         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1742         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1743         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1744         Define.
1745         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1746         (_POSIX_MESSAGE_PASSING): Define.
1747         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1748         (_POSIX_MESSAGE_PASSING): Define.
1749         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1750         (_POSIX_MESSAGE_PASSING): Define.
1751
1752 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1753
1754         * tst-context1.c (fct): Check whether correct stack is used.
1755
1756 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1759         matching constraints for asm mem parameters.
1760
1761         * tst-clock2.c (tf): Don't define unless needed.
1762
1763 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1764
1765         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1766         $(gnulib).
1767
1768 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1769
1770         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1771         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1772         * pthreadP.h: Declare __nptl_deallocate_tsd.
1773         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1774         Adjust caller.
1775
1776         * Makefile (tests): Add tst-tsd5.
1777         * tst-tsd5.c: New file.
1778
1779 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1780
1781         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1782         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1783         is SHLIB_COMPAT check.
1784         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1785         (__pthread_attr_getaffinity_old): Likewise.
1786         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1787         (__pthread_getaffinity_old): Likewise.
1788         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1789         (__pthread_setaffinity_old): Likewise.
1790
1791 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1792
1793         * allocatestack.c (_make_stacks_executable): Call
1794         _dl_make_stack_executable first.
1795
1796 2004-03-24  Roland McGrath  <roland@redhat.com>
1797
1798         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1799         constraint instead of "0".
1800
1801 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1802
1803         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1804         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1805
1806         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1807         code to avoid warning.
1808
1809 2004-03-24  Andreas Jaeger  <aj@suse.de>
1810
1811         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1812         (__pthread_attr_setaffinity_old): Remove const.
1813
1814 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1815
1816         * sysdeps/unix/sysv/linux/smp.h: New file.
1817         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1818         * init.c: Define __is_smp.
1819         (__pthread_initialize_minimal_internal): Call is_smp_system to
1820         initialize __is_smp.
1821         * pthreadP.h: Declare __is_smp.
1822         Define MAX_ADAPTIVE_COUNT is necessary.
1823         * pthread_mutex_init.c: Add comment regarding __spins field.
1824         * pthread_mutex_lock.c: Implement adaptive mutex type.
1825         * pthread_mutex_timedlock.c: Likewise.
1826         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1827         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1828         Add __spins field.
1829         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1830         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1831         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1832         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1833         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1834         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1835         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1836         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1837         lll_mutex_cond_trylock.
1838         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1839         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1840         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1841         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1842         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1843         Define BUSY_WAIT_NOP.
1844         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1845         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1846
1847         * tst-mutex5.c: Add support for testing adaptive mutexes.
1848         * tst-mutex7.c: Likewise.
1849         * tst-mutex5a.c: New file.
1850         * tst-mutex7a.c: New file.
1851         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1852
1853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1854         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1855         vgettimeofday call might destroy the content.
1856
1857         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1858         @pause in the loop.
1859
1860         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1861         No need to restrict type of ret.  Make it int.  Add comment.
1862
1863         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1864         Remove unnecessary setne instruction.
1865
1866 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1869         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1870         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1871         If realloc fails, break out of the loop.
1872
1873 2004-03-20  Andreas Jaeger  <aj@suse.de>
1874
1875         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1876         (__pthread_setaffinity_old): Fix interface.
1877         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1878         (__pthread_getaffinity_old): Likewise.
1879
1880         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1881         (__pthread_setaffinity_new): Remove duplicate declaration.
1882
1883 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1884
1885         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1886         the return value to a safe register.
1887         (CDISABLE): Set the function argument correctly.
1888
1889 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1890
1891         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
1892         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1893         Rewrite so that only one locked memory operation per round is needed.
1894         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1895         (pthread_barrier_wait): After wakeup, release lock only when the
1896         last thread stopped using the barrier object.
1897         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1898         (__pthread_cond_wait): Don't store mutex address if the current
1899         value is ~0l.  Add correct cleanup support and unwind info.
1900         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1901         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1902         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
1903         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
1904         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1905         Add correct cleanup support and unwind info.
1906         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1907         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
1908         information for syscall wrappers.
1909
1910 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
1911
1912         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1913         cpusetsize field, remove next.
1914         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
1915         parameter for size of the CPU set.
1916         (pthread_setaffinity_np): Likewise.
1917         (pthread_attr_getaffinity_np): Likewise.
1918         (pthread_attr_setaffinity_np): Likewise.
1919         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
1920         interface change, keep compatibility code.
1921         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1922         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
1923         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
1924         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
1925         __pthread_getaffinity_np.
1926         * Versions: Add version for changed interfaces.
1927         * tst-attr3.c: Adjust test for interface change.
1928         * pthread_getattr_np.c: Query the kernel about the affinity mask with
1929         increasing buffer sizes.
1930         * pthread_attr_destroy.c: Remove unused list handling.
1931         * pthread_attr_init.c: Likewise.
1932
1933 2004-03-17  Roland McGrath  <roland@redhat.com>
1934
1935         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
1936         first argument to clock_getres so we ever enable kernel timers.
1937
1938 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
1939
1940         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
1941
1942 2004-03-12  Richard Henderson  <rth@redhat.com>
1943
1944         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
1945         oldvalue from CENABLE to CDISABLE.
1946
1947 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
1948
1949         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
1950         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1951         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1952         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1953
1954 2004-03-11  Richard Henderson  <rth@redhat.com>
1955
1956         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
1957         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
1958         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
1959
1960 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1961
1962         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
1963         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
1964         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
1965
1966 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
1967
1968         * forward.c (__pthread_cond_broadcast_2_0,
1969         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
1970         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
1971         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
1972
1973 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1974
1975         * sysdeps/sh/tcb-offsets.sym: Add PID.
1976         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
1977         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
1978
1979 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
1980
1981         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
1982         include <sysdep-cancel.h>, vfork is no cancellation point.
1983         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
1984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
1985         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
1986
1987 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
1988
1989         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
1990         libc_hidden_def.
1991         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
1992         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
1993         Likewise.
1994         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
1995         Likewise.
1996         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
1997         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
1998         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
1999         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2000         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2001
2002         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2003         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2004         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2005         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2006         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2007         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2008
2009         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2010         a local register for saving old PID.  Negate PID in parent upon exit.
2011
2012         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2013         tcb-offsets.h.
2014         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2015         before syscall, set to the old value in the parent afterwards.
2016         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2017         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2018         tcb-offsets.h.
2019         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2020         before syscall, set to the old value in the parent afterwards.
2021         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2022         * sysdeps/s390/tcb-offsets.sym: Add PID.
2023
2024         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2025         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2026         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2027         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2028         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2029         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2030
2031 2004-03-10  Andreas Schwab  <schwab@suse.de>
2032
2033         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2034         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2035         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2036
2037 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2038
2039         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2040         * tst-cancel21.c (do_one_test): Likewise.
2041         Reported by Gordon Jin <gordon.jin@intel.com>.
2042
2043 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2044
2045         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2046         if non-zero and set to INT_MIN if zero.
2047         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2048         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2049         (SAVE_PID, RESTORE_PID): Define.
2050         (__vfork): Use it.
2051         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2052         Use relative path to avoid including NPTL i386/vfork.S.
2053         (SAVE_PID, RESTORE_PID): Define.
2054         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2055         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2056         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2057         tst-vfork2x.
2058         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2059         * tst-vfork1.c: New test.
2060         * tst-vfork2.c: New test.
2061         * tst-vfork1x.c: New test.
2062         * tst-vfork2x.c: New test.
2063
2064 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2065
2066         * sysdeps/i386/tcb-offsets.sym: Add PID.
2067         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2068         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2069         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2070
2071 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2072
2073         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2074
2075 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2076
2077         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2078         _rtld_global_ro.
2079
2080 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2081
2082         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2083         _rtld_global_ro.
2084
2085         * tst-once4.c: Remove unnecessary macro definition.
2086
2087         * tst-mutex7.c (do_test): Limit thread stack size.
2088         * tst-once2.c (do_test): Likewise.
2089         * tst-tls3.c (do_test): Likewise.
2090         * tst-tls1.c (do_test): Likewise.
2091         * tst-signal3.c (do_test): Likewise.
2092         * tst-kill6.c (do_test): Likewise.
2093         * tst-key4.c (do_test): Likewise.
2094         * tst-join4.c (do_test): Likewise.
2095         * tst-fork1.c (do_test): Likewise.
2096         * tst-context1.c (do_test): Likewise.
2097         * tst-cond2.c (do_test): Likewise.
2098         * tst-cond10.c (do_test): Likewise.
2099         * tst-clock2.c (do_test): Likewise.
2100         * tst-cancel10.c (do_test): Likewise.
2101         * tst-basic2.c (do_test): Likewise.
2102         * tst-barrier4.c (do_test): Likewise.
2103
2104 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2105
2106         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2107
2108 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2111         (__pthread_cond_timedwait): Optimize wakeup test.
2112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2113         (__pthread_cond_wait): Likewise.
2114         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2115         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2116         Likewise.
2117
2118 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2119
2120         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2121         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2122         the atomic instruction needed.
2123         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2124         (__lll_mutex_lock_wait): Likewise.
2125
2126 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2127
2128         * Makefile (tests): Add tst-cond14 and tst-cond15.
2129         * tst-cond14.c: New file.
2130         * tst-cond15.c: New file.
2131
2132 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2135         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2136         needs to be implemented differently to be useful.
2137
2138 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2139
2140         * pthread_attr_setschedparam.c: Don't test priority against limits
2141         here.  Set ATTR_FLAG_SCHED_SET flag.
2142         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2143         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2144         from parent thread to child.  If attribute is used and scheduling
2145         parameters are not inherited, copy parameters from attribute or
2146         compute them.  Check priority value.
2147         * pthread_getschedparam.c: If the parameters aren't known yet get
2148         them from the kernel.
2149         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2150         ATTR_FLAG_POLICY_SET flag for thread.
2151         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2152         and ATTR_FLAG_POLICY_SET.
2153
2154         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2155
2156         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2157         fail if stack address hasn't been set.  Just return 0.
2158
2159 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2160
2161         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2162         libpthread for the files in this list.
2163         (CFLAGS-tst-unload): Removed.
2164         * tst-unload.c (do_test): Don't use complete path for
2165         LIBPHREAD_SO.
2166
2167         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2168         tst-_res1mod2.
2169
2170 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2173         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2174         operation per round is needed.
2175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2176         (__lll_mutex_lock_wait): Likewise.
2177
2178 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2179
2180         * tst-cancel9.c (cleanup): Don't print to stderr.
2181
2182 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2183
2184         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2185
2186 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2187
2188         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2189         (__syscall_error_handler2): Call CDISABLE.
2190         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2191         (__syscall_error_handler2): Call CDISABLE.
2192
2193         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2194         Release lock before the loop, don't reacquire it.
2195
2196         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2197
2198 2004-02-19  Andreas Schwab  <schwab@suse.de>
2199
2200         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2201         Fix last change.
2202
2203 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2206         (pthread_barrier_wait): After wakeup, release lock only when the
2207         last thread stopped using the barrier object.
2208         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2209         (pthread_barrier_wait): Likewise.
2210         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2211         Likewise.
2212         * Makefile (tests): Add tst-barrier4.
2213         * tst-barrier4.c: New file.
2214
2215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2216         (__pthread_cond_timedwait): Perform timeout test while holding
2217         internal lock to prevent wakeup race.
2218         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2219         * sysdeps/pthread/pthread_cond_timedwait.c
2220         (__pthread_cond_timedwait): Likewise.
2221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2222         (__pthread_cond_timedwait): Likewise.
2223
2224 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2225
2226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2227         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2228         * Makefile (tests): Add tst-rwlock13.
2229         * tst-rwlock13.c: New test.
2230
2231 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2232
2233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2234         (__condvar_tw_cleanup): Little optimization.
2235         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2236
2237 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2238
2239         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2240         libpthread as "lib" parameter to SHLIB_COMPAT.
2241         (__novmx_siglongjmp): Fix typo in function name.
2242         (__novmx_longjmp): Fix typo in function name.
2243
2244 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2245
2246         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2247         __builtin_expect.
2248
2249         * sysdeps/generic/pt-longjmp.c: Moved to...
2250         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2251
2252 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2253
2254         * Makefile (libpthread-routines): Add pt-cleanup.
2255         * pt-longjmp.c: Removed.
2256         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2257         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2258         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2259         Version longjmp, siglongjmp for GLIBC_2.3.4.
2260         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2261
2262 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2263
2264         * sysdeps/pthread/pthread_cond_timedwait.c
2265         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2266         Reuse code.  Add __builtin_expects.
2267
2268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2269         (__pthread_cond_timedwait): Get internal lock in case timeout has
2270         passed before the futex syscall.
2271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2272
2273 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2274
2275         * allocatestack.c: Pretty printing.
2276
2277         * sysdeps/pthread/createthread.c (create_thread): Don't add
2278         CLONE_DETACHED bit if it is not necessary.
2279
2280 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2281
2282         * pthread_getattr_np.c: Include ldsodefs.h.
2283
2284 2004-01-16  Richard Henderson  <rth@redhat.com>
2285
2286         * allocatestack.c: Don't declare __libc_stack_end.
2287         * init.c (__pthread_initialize_minimal_internal): Likewise.
2288         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2289
2290 2004-01-15  Richard Henderson  <rth@redhat.com>
2291
2292         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2293         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2294         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2295         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2296         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2297         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2298         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2299         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2300
2301 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2302
2303         * init.c (pthread_functions): Make array const.
2304
2305 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2306
2307         * allocatestack.c (__make_stacks_executable): Change interface.
2308         Check parameters.  Pass parameter on to libc counterpart.
2309         * pthreadP.h: Change declaration.
2310
2311 2004-01-13  Richard Henderson  <rth@redhat.com>
2312
2313         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2314         prototype form.
2315         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2316         Likewise.
2317
2318         * sysdeps/alpha/Makefile: New file.
2319         * sysdeps/alpha/tcb-offsets.sym: New file.
2320         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2321         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2322
2323         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2324         on powerpc version.
2325
2326 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2327
2328         * Makefile (tests): Add tst-backtrace1.
2329         * tst-backtrace1.c: New test.
2330
2331 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2332
2333         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2334         register as second parameter to the REGISTER macro.
2335         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2336         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2337         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2338         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2339         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2340         of thread register as second parameter to REGISTER macro in 64 case.
2341
2342 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2343
2344         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2345         (CFLAGS-getpid.o): Defined.
2346         (CFLAGS-getpid.os): Defined.
2347
2348 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2349
2350         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2351         returned for main thread does not overlap with any other VMA.
2352         Patch by Jakub Jelinek.
2353
2354 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2355
2356         * tst-raise1.c: Include stdio.h.
2357
2358 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2359
2360         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2361         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2362         If pid is 0, set it to selftid.
2363         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2364         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2365         != 0, return self->tid without doing a syscall.
2366         * descr.h (struct pthread): Move pid field after tid.
2367
2368         * Makefile (tests): Add tst-raise1.
2369         * tst-raise1.c: New file.
2370
2371 2003-12-23  Roland McGrath  <roland@redhat.com>
2372
2373         * tst-oddstacklimit.c: New file.
2374         * Makefile (tests): Add it.
2375         (tst-oddstacklimit-ENV): New variable.
2376
2377         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2378         value up to page size for __default_stacksize.
2379
2380 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2381
2382         * Makefile (tests): Add tst-eintr5.
2383         * tst-eintr5.c: New file.
2384
2385         * eintr.c (eintr_source): Prevent sending signal to self.
2386
2387         * tst-eintr2.c (tf1): Improve error message.
2388
2389 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2390
2391         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2392         * sysdeps/unix/sysv/linux/getpid.c: New file.
2393         * pthread_cancel.c: Add comment explaining use of PID field.
2394         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2395         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2396         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2397         temporarily to signal the field must not be relied on and updated
2398         by getpid().
2399         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2400         temporarily negative.
2401         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2402
2403 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2404
2405         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2406         (eintr_source): If ARG != NULL, use pthread_kill.
2407         * tst-eintr1.c: Adjust for this change.
2408         * tst-eintr2.c: Likewise.
2409         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2410         * tst-eintr3.c: New file.
2411         * tst-eintr4.c: New file.
2412
2413 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2414
2415         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2416         if CANCELSTATE_BITMASK is set.
2417         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2418         Likewise.
2419
2420         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2421         (tests-reverse): Add tst-cancel23.
2422         * tst-cancel22.c: New test.
2423         * tst-cancel23.c: New test.
2424
2425 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * tst-eintr1.c: Better error messages.
2428
2429         * Makefile (tests): Add tst-eintr2.
2430         * tst-eintr2.c: New file.
2431
2432 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2433
2434         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2435         (CFLAGS-tst-cancelx21.c): Set.
2436         * tst-cancel21.c: New test.
2437         * tst-cancelx21.c: New test.
2438
2439         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2440         comparison operand.
2441         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2442         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2443         * pt-longjmp.c: Include jmpbuf-unwind.h.
2444         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2445         _JMPBUF_UNWINDS.  Adjust compared pointers.
2446         * init.c (__pthread_initialize_minimal_internal): Initialize
2447         pd->stackblock_size.
2448         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2449         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2450         * sysdeps/i386/jmpbuf-unwind.h: New file.
2451         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2452         * sysdeps/s390/jmpbuf-unwind.h: New file.
2453         * sysdeps/sh/jmpbuf-unwind.h: New file.
2454         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2455         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2456         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2457         (_JMPBUF_CFA_UNWINDS): Remove.
2458         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2459
2460 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2461
2462         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2463         (CFLAGS-tst-cancelx20.c): Set.
2464         * tst-cancel20.c: New test.
2465         * tst-cancelx20.c: New test.
2466
2467 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * init.c (__pthread_initialize_minimal_internal): Don't treat
2470         architectures with separate register stack special here when
2471         computing default stack size.
2472
2473 2003-12-17  Roland McGrath  <roland@redhat.com>
2474
2475         * Makefile (tst-cancelx7-ARGS): New variable.
2476         Reportd by Greg Schafer <gschafer@zip.com.au>.
2477
2478 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2479
2480         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2481         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2482         (tst-stack3-ENV): Set.
2483         ($(objpfx)tst-stack3-mem): New.
2484         * tst-stack3.c: New test.
2485
2486 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2487
2488         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2489         Add unwind directives.  Drop unused .regstk directive.
2490         (_fini_EPILOG_BEGINS): Add unwind directives.
2491
2492 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2493
2494         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2495         Assume parameter is a pointer.
2496         (lll_futex_wake): Likewise.
2497         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2498         Likewise.
2499         (lll_futex_wake): Likewise.
2500         Reported by Boris Hu.
2501         * sysdeps/unix/sysv/linux/unregister-atfork.c
2502         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2503
2504         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2505
2506 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2507
2508         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2509         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2510         __rtld_lock_initialize for ld.so lock.
2511         Patch in part by Adam Li <adam.li@intel.com>.
2512
2513 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2514
2515         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2516         in $(gnulib).  Also, remove stale comment.
2517
2518 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2519
2520         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2521         advantage of new syscall stub and optimize accordingly.
2522
2523         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2524         from SYS_futex, to match expectations of
2525         sysdep.h:DO_INLINE_SYSCALL.
2526         (lll_futex_clobbers): Remove.
2527         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2528         (lll_futex_wake): Likewise.
2529         (lll_futex_requeue): Likewise.
2530         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2531         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2532         Jelinek).
2533         (__lll_mutex_lock): Likewise.
2534         (__lll_mutex_cond_lock): Likewise.
2535         (__lll_mutex_timed_lock): Likewise.
2536         (__lll_mutex_unlock): Likewise.
2537         (__lll_mutex_unlock_force): Likewise.
2538
2539         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2540         comes before the include of <sysdep.h>.
2541         (THREAD_SELF_SYSINFO): New macro.
2542         (THREAD_SYSINFO): Likewise.
2543         (INIT_SYSINFO): New macro.
2544         (TLS_INIT_TP): Call INIT_SYSINFO.
2545
2546         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2547
2548         * sysdeps/pthread/createthread.c (create_thread): Use
2549         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2550         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2551         THREAD_SELF_SYSINFO instead of open code.
2552         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2553         (THREAD_SYSINFO): Likewise.
2554
2555         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2556
2557         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2558
2559 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2560
2561         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2562         instead of .init.  Patch by David Mosberger.
2563
2564 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2565
2566         * sysdeps/pthread/configure.in: Remove broken declaration in C
2567         cleanup handling check.
2568
2569 2003-11-30  Andreas Jaeger  <aj@suse.de>
2570
2571         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2572         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2573         Likewise.
2574
2575 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2576
2577         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2578         * pthread_attr_destroy.c: Include shlib-compat.h.
2579         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2580         is set in iattr->flags.
2581         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2582
2583 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2584
2585         * Makefile (distribute): Add tst-cleanup4aux.c.
2586
2587         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2588         include.
2589
2590 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2591
2592         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2593         pthread_cond_signal.
2594
2595         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2596         store mutex address if the current value is ~0l.
2597         * sysdeps/pthread/pthread_cond_timedwait.c
2598         (__pthread_cond_timedwait): Likewise.
2599         * sysdeps/pthread/pthread_cond_broadcast.c
2600         (__pthread_cond_broadcast): Don't use requeue for pshared
2601         condvars.
2602
2603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2604         (__pthread_cond_wait): Don't store mutex address if the current
2605         value is ~0l.
2606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2607         (__pthread_cond_timedwait): Likewise.
2608         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2609         (__pthread_cond_broadcast): Don't use requeue for pshared
2610         condvars.
2611
2612         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2613         element with ~0l for pshared condvars, with NULL otherwise.
2614
2615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2616         (__pthread_cond_wait): Don't store mutex address if the current
2617         value is ~0l.
2618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2619         (__pthread_cond_timedwait): Likewise.
2620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2621         (__pthread_cond_broadcast): Don't use requeue for pshared
2622         condvars.
2623
2624         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2625         * tst-cond12.c: New file.
2626         * tst-cond13.c: New file.
2627
2628 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2629
2630         * sysdeps/pthread/configure.in: Make missing forced unwind support
2631         fatal.
2632
2633 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2634
2635         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2636
2637 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * Makefile: Add magic to clean up correctly.
2640
2641 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2642
2643         * unwind.c (FRAME_LEFT): Define.
2644         (unwind_stop): Handle old style cleanups here.
2645         (__pthread_unwind): Handle old style cleanups only if
2646         !HAVE_FORCED_UNWIND.
2647         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2648         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2649         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2650         ($(objpfx)tst-cleanupx4): Likewise.
2651         * tst-cleanup4.c: New test.
2652         * tst-cleanup4aux.c: New.
2653         * tst-cleanupx4.c: New test.
2654
2655 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2656
2657         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2658         lll_mutex_*lock macros to skip atomic operations on some archs.
2659
2660 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2661
2662         * sysdeps/pthread/tst-timer.c (main): Initialize
2663         sigev2.sigev_value as well.
2664
2665 2003-10-15  Roland McGrath  <roland@redhat.com>
2666
2667         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2668         is missing.
2669         * sysdeps/pthread/configure: Regenerated.
2670
2671 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2672
2673         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2674         locking macros.  No distinction between normal and mutex locking
2675         anymore.
2676         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2677         Merge bits from lowlevelmutex.S we still need.
2678         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2679         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2680         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2681         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2682         new mutex implementation.
2683         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2684         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2685         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2686         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2687         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2688         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2689         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2690         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2691         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2692         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2693         symbol for entry point to avoid cancellation.
2694
2695 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2696
2697         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2698         changes.
2699         (SAVE_OLDTYPE_0): Fix a typo.
2700
2701 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2702
2703         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2704         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2705
2706 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2707
2708         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2709         correct offset.
2710
2711 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2712
2713         * Makefile (tests): Add tst-cancel19.
2714         * tst-cancel19.c: New test.
2715
2716 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2717
2718         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2719         restoring of the old cancellation type.
2720
2721 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2722
2723         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2724
2725 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2726
2727         * sysdeps/pthread/malloc-machine.h: New file
2728
2729 2003-09-24  Roland McGrath  <roland@redhat.com>
2730
2731         * allocatestack.c (__make_stacks_executable): Don't ignore return
2732         value from _dl_make_stack_executable.
2733
2734 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2735
2736         * allocatestack.c (__make_stacks_executable): Also change
2737         permission of the currently unused stacks.
2738
2739         * allocatestack.c (change_stack_perm): Split out from
2740         __make_stacks_executable.
2741         (allocate_stack): If the required permission changed between the time
2742         we started preparing the stack and queueing it, change the permission.
2743         (__make_stacks_executable): Call change_stack_perm.
2744
2745         * Makefile: Build tst-execstack-mod locally.
2746         * tst-execstack-mod.c: New file.
2747
2748 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2749
2750         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2751
2752 2003-09-23  Roland McGrath  <roland@redhat.com>
2753
2754         * tst-execstack.c: New file.
2755         * Makefile (tests): Add it.
2756         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2757         (LDFLAGS-tst-execstack): New variable.
2758
2759         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2760         whether to use PROT_EXEC for stack mmap.
2761         (__make_stacks_executable): New function.
2762         * pthreadP.h: Declare it.
2763         * init.c (__pthread_initialize_minimal_internal): Set
2764         GL(dl_make_stack_executable_hook) to that.
2765
2766 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2769         recommendation from AMD re avoidance of lock prefix.
2770
2771 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2772
2773         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2774         lll_futex_timed_wait instead of lll_futex_wait.
2775         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2776         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2777         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2778         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2779         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2780         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2781         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2782         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2783         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2784         Completely revamp the locking macros.  No distinction between
2785         normal and mutex locking anymore.
2786         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2787         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2788         __lll_lock_timedwait): Fix prototypes.
2789         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2790         __lll_lock_timedwait): Likewise.
2791         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2792         macros, add __builtin_expect.
2793         (lll_mutex_timedlock): Likewise.  Fix return value.
2794         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2795         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2796         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2797         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2798         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2799         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2800         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2801         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2802
2803 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2804
2805         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2806         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2807         operation if possible.
2808
2809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2810         like jumping over the lock prefix.
2811
2812 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2813
2814         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2815         locking macros.  No distinction between normal and mutex locking
2816         anymore.
2817         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2818         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2819         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2820         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2821         locking.  Merge bits from lowlevelmutex.S we still need.
2822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2823         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2824         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2825         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2826         * Makefile (routines): Remove libc-lowlevelmutex.
2827         (libpthread-rountines): Remove lowlevelmutex.
2828         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2829         for new mutex implementation.
2830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2833         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2834         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2835         Likewise.
2836         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2837         Likewise.
2838         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2840         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2841         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2842         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2844         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2845         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2846         Likewise.
2847         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2848         Likewise.
2849         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2850         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2852         Don't use requeue.
2853         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2854         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2855
2856 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2857
2858         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2859         in parameters of asm with output parameters.
2860
2861         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2862         type of DECR parameter to int.
2863         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2864
2865 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2866
2867         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2868         guardsize for each thread.
2869
2870 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2871
2872         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2873         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2874         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2875
2876         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2877         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2878         NULL.
2879         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2880         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2881         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2882         (pthread_getaffinity_np): Add hidden_def.
2883
2884         * Makefile (tests): Add tst-attr3.
2885         * tst-attr3.c: New test.
2886
2887         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2888
2889 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2890
2891         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
2892         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
2893
2894 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2895
2896         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
2897         * tst-align.c: Include tst-stack-align.h.
2898         (tf, do_test): Use TEST_STACK_ALIGN macro.
2899
2900 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
2901
2902         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
2903         variable.
2904
2905 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
2908         stack-related values for the initial thread.
2909
2910 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
2911
2912         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
2913
2914 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
2915
2916         * pthread_mutex_lock.c: Minor code rearrangements.
2917
2918 2003-09-05  Roland McGrath  <roland@redhat.com>
2919
2920         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
2921         Instead, include ../nptl_db/db_info.c to do its magic.
2922         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
2923         (__pthread_pthread_key_2ndlevel_size): Likewise.
2924         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
2925         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
2926         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
2927         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
2928         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
2929         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
2930         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
2931         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
2932         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
2933         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
2934         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
2935         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
2936         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
2937         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
2938         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
2939         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
2940         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
2941
2942 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
2943
2944         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
2945         of pthread_t to be compatible with LT.
2946         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2947         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2948         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2949         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2950         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2951         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2952         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2953
2954 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
2955
2956         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
2957
2958 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2959
2960         * unwind-forcedunwind.c: Move to...
2961         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
2962         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
2963         * sysdeps/pthread/jmpbuf-unwind.h: New file.
2964         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
2965         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
2966         * unwind.c: Include jmpbuf-unwind.h.
2967         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
2968
2969 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
2970
2971         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
2972         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
2973         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
2974         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
2975         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2976         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
2977         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
2978         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
2979         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
2980         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
2981         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
2982         function.
2983         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
2984         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
2985         * Makefile (tests): Add tst-stack2.
2986         * tst-stack2.c: New test.
2987         * tst-stack1.c: Include limits.h and sys/param.h.
2988         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
2989
2990         * pthread_condattr_setpshared.c: Include errno.h.
2991         (pthread_condattr_setpshared): Return EINVAL if pshared
2992         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
2993
2994         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
2995         defined symbol for entry point to avoid cancellation.
2996         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2997         Likewise.
2998         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2999         Likewise.
3000         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3001         Likewise.
3002         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3003         Likewise.
3004         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3005         Likewise.
3006         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3007         __close_nocancel, __read_nocancel, __write_nocancel,
3008         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3009         libpthread.so or librt.so, define to corresponding function
3010         without _nocancel suffix.
3011         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3012         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3013         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3014
3015         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3016
3017 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3018
3019         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3020         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3021
3022         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3023         in subsections has a symbol associated with it.
3024
3025         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3026         defined symbol for entry point to avoid cancellation.
3027         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3028
3029 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3030
3031         * Makefile (tests): Add tst-tls5.
3032         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3033         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3034         ($(objpfx)tst-tls5): New.
3035         ($(objpfx)tst-tls6.out): Likewise.
3036         (tests): Depend on $(objpfx)tst-tls6.out.
3037         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3038         (do_test): Check pthread_self () return value alignment.
3039         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3040         (tf): Check pthread_self () return value alignment.
3041         * tst-tls5.c: New test.
3042         * tst-tls5.h: New.
3043         * tst-tls5mod.c: New.
3044         * tst-tls5moda.c: New.
3045         * tst-tls5modb.c: New.
3046         * tst-tls5modc.c: New.
3047         * tst-tls5modd.c: New.
3048         * tst-tls5mode.c: New.
3049         * tst-tls5modf.c: New.
3050         * tst-tls6.sh: New test.
3051
3052         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3053         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3054         * init.c (pthread_functions): Initialize them.
3055         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3056         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3057         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3058         pthread_cond_timedwait@@GLIBC_2.3.2.
3059
3060 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3061
3062         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3063         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3064         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3065         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3066         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3067         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3068
3069         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3070
3071         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3072         _POSIX_THREAD_PRIORITY_SCHEDULING.
3073         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3074
3075 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3076
3077         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3078         nested function, use static inline function from libio.h.
3079         Code by Richard Henderson.
3080
3081         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3082         weak.
3083
3084 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3085
3086         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3087         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3088         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3089         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3090         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3091         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3092         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3093         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3094         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3095         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3096         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3097         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3098         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3099         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3100         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3101         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3102         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3103         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3104         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3105         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3106         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3107         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3108         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3109         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3110         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3111         * sysdeps/sparc/tls.h: New file.
3112         * sysdeps/sparc/tcb-offsets.sym: New file.
3113         * sysdeps/sparc/Makefile: New file.
3114         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3115         * init.c [__sparc__] (__NR_set_tid_address): Define.
3116
3117 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3118
3119         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3120         _IO_release_lock): Define.
3121
3122 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3123
3124         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3125         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3126
3127 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3130         (__pthread_cleanup_class): Add missing return types of member
3131         functions.
3132
3133 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3134
3135         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3136         (lll_mutex_unlock_force): Add memory barrier between store and futex
3137         syscall.
3138
3139 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3140
3141         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3142         tempmsg in first loop.
3143
3144 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3145
3146         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3147         _POSIX_THREAD_PRIORITY_SCHEDULING.
3148         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3149
3150 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3151
3152         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3153         (__rtld_lock_default_lock_recursive,
3154         __rtld_lock_default_unlock_recursive): Define.
3155         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3156         __rtld_lock_unlock_recursive): Define using
3157         GL(_dl_rtld_*lock_recursive).
3158         * init.c (__pthread_initialize_minimal_internal): Initialize
3159         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3160         Lock GL(_dl_load_lock) the same number of times as
3161         GL(_dl_load_lock) using non-mt implementation was nested.
3162
3163         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3164         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3165
3166 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3167
3168         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3169         PIPE_BUF.
3170
3171 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3172
3173         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3174
3175 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3176
3177         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3178         to first syscall error check.  Move syscall error check for tkill
3179         into __ASSUME_CLONE_STOPPED #ifdef.
3180
3181 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3182
3183         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3184         is not defined, do explicit synchronization.
3185         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3186         is not defined also unlock pd->lock for non-debugging case in case
3187         it is necessary.
3188         * pthread_create.c (start_thread): Always get and release pd->lock
3189         if __ASSUME_CLONE_STOPPED is not defined.
3190         (start_thread_debug): Removed.  Adjust users.
3191         * allocatestack.c (allocate_stack): Always initialize lock if
3192         __ASSUME_CLONE_STOPPED is not defined.
3193         * Makefile (tests): Add tst-sched1.
3194         * tst-sched1.c: New file.
3195
3196         * sysdeps/pthread/createthread.c (do_clone): Only use
3197         sched_setschduler and pass correct parameters.
3198
3199 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3200
3201         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3202         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3203         PTHREAD_STACK_MIN in comments.
3204
3205 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3206
3207         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3208         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3209         argument.
3210         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3211         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3212         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3213         (__pthread_cleanup_upto): Fix prototype.
3214         (_longjmp_unwind): Adjust caller.
3215         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3216         Change second argument to const struct pointer.
3217         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3218         * tst-sem9.c (main): Likewise.
3219         * unwind.c: Include string.h for strlen prototype.
3220
3221 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3222
3223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3224         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3225         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3226         Define HAVE_CMOV.
3227         Patch by Nicholas Miell <nmiell@attbi.com>.
3228
3229 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3230
3231         * init.c (__pthread_initialize_minimal_internal): Initialize
3232         GL(dl_init_static_tls).
3233         * pthreadP.h (__pthread_init_static_tls): New prototype.
3234         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3235         New functions.
3236         * Makefile (tests): Add tst-tls4.
3237         (modules-names): Add tst-tls4moda and tst-tls4modb.
3238         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3239         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3240         tst-tls4modb.so.
3241         * tst-tls4.c: New file.
3242         * tst-tls4moda.c: New file.
3243         * tst-tls4modb.c: New file.
3244
3245 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3246
3247         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3248         before __timer_dealloc.
3249         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3250         Don't call list_unlink.
3251
3252 2003-07-29  Roland McGrath  <roland@redhat.com>
3253
3254         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3255
3256 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3259         Don't reuse struct aiocb A if it failed.
3260         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3261         not just one byte, as that does not block.
3262
3263 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3264
3265         * sysdeps/pthread/unwind-resume.c: New file.
3266         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3267         unwind-resume in csu subdir.
3268         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3269         exceptions.
3270         (librt-sysdep_routines, librt-shared-only-routines): Add
3271         rt-unwind-resume.
3272         * sysdeps/pthread/rt-unwind-resume.c: New file.
3273         * unwind-forcedunwind.c: New file.
3274         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3275         (libpthread-shared-only-routines): Likewise.
3276         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3277         * pthreadP.h (pthread_cancel_init): New prototype.
3278         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3279
3280         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3281         attr argument const struct pthread_attr *.
3282
3283         * res.c (__res_state): Return __resp.
3284         * descr.h: Include resolv.h.
3285         (struct pthread): Add res field.
3286         * pthread_create.c: Include resolv.h.
3287         (start_thread): Initialize __resp.
3288         * Makefile (tests): Add tst-_res1.
3289         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3290         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3291         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3292         libpthread.
3293         * tst-_res1.c: New file.
3294         * tst-_res1mod1.c: New file.
3295         * tst-_res1mod2.c: New file.
3296
3297 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3298
3299         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3300
3301         * Makefile: Define various *-no-z-defs variables for test DSOs
3302         which has undefined symbols.
3303
3304 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3305
3306         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3307         Retry if the stwcx fails to store once_control.
3308
3309 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3310
3311         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3312         pthread_attr_setaffinity.
3313         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3314         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3315         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3316         * pthread_attr_destroy.c: Free cpuset element if allocated.
3317         * pthread_create.c: Pass iattr as additional parameter to
3318         create_thread.
3319         * sysdeps/pthread/createthread.c: If attribute is provided and
3320         a new thread is created with affinity set or scheduling parameters,
3321         start thread with CLONE_STOPPED.
3322         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3323         pthread_attr_setaffinity.
3324         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3325         cpuset element.
3326
3327 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3328
3329         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3330
3331 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * sysdeps/pthread/configure.in: Require CFI directives also for
3334         ppc and s390.
3335
3336 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3337
3338         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3339         Add cfi directives.
3340
3341 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3342
3343         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3344         CLEANUP_JMP_BUF.
3345         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3346         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3347         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3349         not self pointer in __writer.  Compare with TID to determine
3350         deadlocks.
3351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3352         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3353         Likewise.
3354         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3355         Likewise.
3356         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3357         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3358         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3359         macros also when compiling librt.
3360
3361 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3362
3363         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3364         -fasynchronous-unwind-tables.
3365         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3366         (PSEUDO): Add cfi directives.
3367         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3368         Likewise.
3369         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3370         Likewise.
3371
3372 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3373
3374         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3375         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3376         * unwind.c (__pthread_unwind_next): Add hidden_def.
3377         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3378         Likewise.
3379         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3380         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3381         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3382         Likewise.
3383         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3384         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3385         Likewise.
3386         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3387         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3388         __pthread_unregister_cancel and __pthread_unwind_next.
3389
3390 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3391
3392         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3393         different symbol for the cancellation syscall wrapper and
3394         non-cancellation syscall wrapper.
3395         (PSEUDO_END): Define.
3396
3397 2003-07-05  Richard Henderson  <rth@redhat.com>
3398
3399         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3400         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3401         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3402         return actual return value from the syscall, not 0.
3403
3404 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3405
3406         * descr.h (struct pthread): Add pid field.
3407         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3408         (__reclaim_stacks): Likewise.
3409         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3410         also check for PID of the signal source.
3411         (__pthread_initialize_minimal_internal): Also initialize pid field
3412         of initial thread's descriptor.
3413         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3414         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3415         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3416         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3417         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3418
3419 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3420
3421         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3422         Fix use of parameter.
3423         (__libc_cleanup_pop): Likewise.
3424
3425 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * init.c (sigcancel_handler): Change parameters to match handler
3428         for SA_SIGACTION.  Check signal number and code to recognize
3429         invalid invocations.
3430
3431 2003-07-03  Roland McGrath  <roland@redhat.com>
3432
3433         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3434         Apply sizeof (struct pthread) bias to r13 value.
3435
3436 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3437
3438         * sysdeps/pthread/configure.in: Require CFI directives.
3439
3440         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3441         definition.
3442         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3443         libpthread compilation.
3444         * unwind.c (__pthread_unwind): Add hidden_def.
3445         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3446
3447 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3448
3449         * libc-cancellation.c (__libc_cleanup_routine): Define.
3450         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3451         (__pthread_cleanup_pop): Define.
3452
3453 2003-07-01  Richard Henderson  <rth@redhat.com>
3454
3455         * sysdeps/alpha/elf/pt-initfini.c: New file.
3456         * sysdeps/alpha/pthread_spin_lock.S: New file.
3457         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3458         * sysdeps/alpha/pthreaddef.h: New file.
3459         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3460         * sysdeps/alpha/tls.h: New file.
3461         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3462         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3463         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3464         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3465         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3466         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3467         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3468         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3469         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3470         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3471
3472 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3473
3474         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3475         cleanup support and unwind info.
3476
3477 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3478
3479         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3480         Use correct cleanup handler registration.  Add unwind info.
3481         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3482         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3483         * tst-once3.c: Add cleanup handler and check it is called.
3484         * tst-once4.c: Likewise.
3485         * tst-oncex3.c: New file.
3486         * tst-oncex4.c: New file.
3487         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3488
3489 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3490
3491         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3492
3493 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3496         (tf_msgsnd): Likewise.
3497
3498         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3499         premature returns a bit more.
3500
3501 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3502
3503         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3504         definition to the front.
3505
3506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3507         the cleanup functions to make the names unique.  Fix dwarf opcode
3508         un unwind table.
3509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3510         functions to make the names unique.  Fix CFA offset for two blocks.
3511
3512 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3513
3514         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3515         missing closing braces.
3516         Patch by Christophe Saout <christophe@saout.de>.
3517
3518 2003-06-24  Roland McGrath  <roland@redhat.com>
3519
3520         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3521
3522 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3523
3524         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3525         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3526
3527         * pthreadP.h: Declare __find_thread_by_id.
3528         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3529         * pthread_clock_gettime.c: Allow using other thread's clock.
3530         * pthread_clock_settime.c: Likewise.
3531         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3532         * Makefile: Add rules to build and run tst-clock2.
3533         * tst-clock2.c: New file.
3534
3535 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3536
3537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3538         to use exception-based cleanup handler.
3539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3540
3541         * tst-cond8.c (ch): Announce that we are done.
3542
3543         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3544
3545         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3546         Also test aio_suspend with timeout value.
3547
3548 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3549
3550         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3551         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3552         attribute_hidden.
3553
3554         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3555         (__pthread_mutex_lock_internal): Likewise.
3556         (__pthread_mutex_unlock_internal): Likewise.
3557         (__pthread_mutex_unlock_usercnt): Declare.
3558         * pthread_mutex_destroy.c: Always fail if used in any way.
3559         * pthread_mutex_init.c: Update comment.
3560         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3561         * pthread_mutex_timedlock.c: Adjust __nusers.
3562         * pthread_mutex_trylock.c: Adjust __nusers.
3563         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3564         and public interfaces are wrapper with pass additional parameter.
3565         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3566         parameter zero.
3567         * tst-mutex8.c: New file.
3568         * Makefile (tests): Add tst-mutex8.
3569         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3570         __pthread_mutex_unlock_usercnt.
3571         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3576         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3577         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3578         Add __nusers.
3579         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3580         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3581         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3582         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3583         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3584
3585         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3586         * pthread_mutex_timedlock.c: Likewise.
3587         * pthread_mutex_trylock.c: Adjust __nusers.
3588         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3589         * tst-mutex9.c: New file.
3590         * Makefile (tests): Add tst-mutex9.
3591         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3592         * sysdeps/ia64/tls.h: Likewise.
3593         * sysdeps/powerpc/tls.h: Likewise.
3594         * sysdeps/s390/tls.h: Likewise.
3595         * sysdeps/sh/tls.h: Likewise.
3596         * sysdeps/x86_64/tls.h: Likewise.
3597         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3598         Change type of __owner.
3599         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3600         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3601         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3602         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3603         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3604
3605 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3606
3607         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3608         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3609
3610         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3611         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3612         instead of nr to lll_futex_wake.  Only set errno and return -1
3613         if err < 0.
3614
3615         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3616         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3617         return actual return value from the syscall, not 0.
3618
3619 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3620
3621         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3622         find a random value.
3623         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3624         errno==EIDRM.
3625
3626         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3627         compat_timer_settime.
3628         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3629         compat_timer_gettime.
3630         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3631         compat_timer_getoverrun.
3632         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3633         compat_timer_delete.
3634
3635         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3636         error-checking mutex detect busy mutexes.
3637
3638 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3639
3640         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3641         Add ax to clobber list.
3642         (lll_mutex_cond_lock): Likewise.
3643         (lll_mutex_unlock): Likewise.
3644         (lll_lock): Likewise.
3645         (lll_unlock): Likewise.
3646
3647         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3648         * tst-cancel18.c: New file.
3649         * tst-cancelx18.c: New file.
3650
3651         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3652         and tcdrain.
3653
3654         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3655         * tst-cancel17.c: New file.
3656         * tst-cancelx17.c: New file.
3657
3658         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3659         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3660         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3661
3662         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3663
3664 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3665
3666         * sysdeps/pthread/createthread.c (create_thread): Set
3667         header.multiple_threads unconditionally.
3668         * allocatestack.c (allocate_stack): Likewise.
3669         * descr.h (struct pthread): Add header.multiple_threads
3670         unconditionally.
3671         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3672         Define for librt.  #error if neither libpthread, libc nor librt.
3673         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3674         Likewise.
3675         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3676         CDISABLE): Likewise.
3677         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3678         CDISABLE): Likewise.
3679         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3680         CDISABLE): Likewise.
3681         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3682         CDISABLE): Likewise.  Access header.multiple_threads outside of
3683         libc and libpthread.
3684         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3685         Likewise.
3686         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3687         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3688
3689 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3690
3691         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3692         Also test early cancellation before the thread reaches the cancellation
3693         point.
3694
3695         * Makefile: Compile forward.c with exceptions.
3696
3697         * sysdeps/unix/sysv/linux/sleep.c: New file.
3698
3699 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3700
3701         * Makefile: Add CFLAGS definition to compile function wrappers
3702         duplicated from libc with exceptions.
3703         * tst-cancel4.c: Also check cancellation handlers.
3704
3705         * Makefile: Add rules to build and run tst-cancel16 and
3706         tst-cancelx16.  Add missing CFLAGS definitions.
3707         * tst-cancel16.c: New file.
3708         * tst-cancelx16.c: New file.
3709
3710 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3711
3712         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3713         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3714         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3715         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3716
3717         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3718         (LIBC_CANCEL_RESET): Likewise.
3719         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3720         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3721         librt-cancellation.
3722         (CFLAGS-libcrt-cancellation.c): Define.
3723         * sysdeps/pthread/librt-cancellation.c: New file.
3724         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3725         macros also when compiling librt.
3726         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3727         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3728         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3729         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3730         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3731         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3732         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3733
3734         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3735         compat_timer_create.
3736
3737 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3738
3739         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3740
3741         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3742         __register_atfork.
3743         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3744         Add libc_hidden_def.
3745
3746 2003-06-13  Roland McGrath  <roland@redhat.com>
3747
3748         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3749         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3750
3751 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3752
3753         * allocatestack.c (queue_stack): Always inline.
3754         * ptreadhP.h (__do_cancel): Likewise.
3755
3756 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3757
3758         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3759         a typo.
3760
3761 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3762
3763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3764         (__pthread_cond_signal): Remove incorrect second addition for
3765         cond_lock!=0.
3766
3767 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3768
3769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3770         (__pthread_cond_signal): Use correct futex pointer in
3771         __lll_mutex_lock_wait call.
3772
3773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3774         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3775
3776 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3777
3778         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3779         cancelable.
3780         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3781         Likewise.
3782
3783         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3784         hand-written CFI generation code.  Since ENTRY/END also initiated
3785         CFI frames this caused two CFI sets to be generated.
3786
3787 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3788
3789         * cleanup_routine.c: New file.
3790         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3791         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3792         cleanup handling.
3793         * Makefile (libpthread-routines): Add cleanup_routine.
3794         Add more CFLAGS variables to compile with exceptions.  Add comments
3795         why which file needs unwind tables.
3796         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3797         tests.
3798         * tst-cancelx1.c: New file.
3799         * tst-cancelx2.c: New file.
3800         * tst-cancelx3.c: New file.
3801         * tst-cancelx4.c: New file.
3802         * tst-cancelx5.c: New file.
3803         * tst-cancelx6.c: New file.
3804         * tst-cancelx7.c: New file.
3805         * tst-cancelx8.c: New file.
3806         * tst-cancelx9.c: New file.
3807         * tst-cancelx10.c: New file.
3808         * tst-cancelx11.c: New file.
3809         * tst-cancelx12.c: New file.
3810         * tst-cancelx13.c: New file.
3811         * tst-cancelx14.c: New file.
3812         * tst-cancelx15.c: New file.
3813         * tst-cleanupx0.c: New file.
3814         * tst-cleanupx0.expect: New file.
3815         * tst-cleanupx1.c: New file.
3816         * tst-cleanupx2.c: New file.
3817         * tst-cleanupx3.c: New file.
3818
3819         * tst-cleanup0.c: Make standard compliant.
3820         * tst-cleanup1.c: Likewise.
3821
3822         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3823         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3824         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3825         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3826         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3827         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3828         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3829         CLEANUP_JMP_BUF.
3830         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3831         * tst-cancel12.c: New file.
3832         * tst-cancel13.c: New file.
3833         * tst-cancel14.c: New file.
3834         * tst-cancel15.c: New file.
3835         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3836         and tst-cancel15.
3837
3838         * tst-cancel1.c: Add some comments.
3839
3840         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3841         timeout correctly.
3842
3843 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3844
3845         * Makefile (CFLAGS-pthread_cancel.c): Define.
3846
3847 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3848
3849         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3850         Change type of __writer element to int.
3851         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3852         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3853         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3854         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3855         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3856         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3857         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3858         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3859         Compare with TID to determine deadlocks.
3860         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3861         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3862         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3863         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3864         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3865         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3866         Likewise.
3867         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3868         Likewise.
3869         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3870         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3871         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3872         Likewise.
3873         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3874         Likewise.
3875         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3876         * Makefile (tests): Add tst-rwlock12.
3877         * tst-rwlock12.c: New file.
3878
3879 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3880
3881         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3882         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3883         Remove bogus hidden_proto.
3884         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3885         Likewise.
3886         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
3887         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
3888         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
3889         ___lll_mutex_timedlock): Likewise.
3890
3891 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
3892
3893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3894         (__pthread_cond_signal): Add some code to eventually handle
3895         cond_lock!=0.
3896
3897 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
3898
3899         * Makefile (tests): Add tst-exec4.
3900         (tst-exec4-ARGS): Define.
3901         * tst-exec4.c: New file.
3902
3903 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
3904
3905         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3906         Also fail if tv_nsec < 0.
3907         (__lll_timedwait_tid): Likewise.
3908         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3909         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
3910         Likewise.
3911         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
3912         Likewise.
3913         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
3914         Likewise.
3915         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3916         Likewise.
3917         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
3918         Likewise.
3919         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
3920         Likewise.
3921
3922         * Makefile (tests): Add tst-sem8 and tst-sem9.
3923         * tst-sem8.c: New file.
3924         * tst-sem9.c: New file.
3925         * sem_open.c: Fix creation of in_use record if the file exists but
3926         no internal record.
3927
3928         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
3929         definitions.
3930
3931         * sysdeps/pthread/timer_create.c (timer_create): In case
3932         evp==NULL, assign timer ID to sival_ptr.
3933
3934         * descr.h (struct pthread_unwind_buf): Change type of prev element to
3935         struct pthread_unwind_buf *.
3936         (struct pthread): Likewise for cleanup_jmp_buf element.
3937
3938         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
3939         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
3940         * unwind.c (__pthread_unwind_next): Likewise.
3941
3942 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
3943
3944         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3945         (lll_futex_timed_wait): Use int for futex value parameter.
3946         (lll_futex_wake): Likewise.
3947         (lll_futex_requeue): Likewise.
3948
3949         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3950         Replace one memory operation with one register operation.
3951
3952         * tst-join4.c (do_test): Fix error message.
3953
3954         * tst-rwlock6.c (do_test): Use correct format specifier.
3955
3956         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3957         (__lll_mutex_lock_wait): Replace one memory operation with one
3958         register operation.
3959         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
3960         (__lll_mutex_lock_wait): Likewise.
3961
3962         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3963         (__lll_mutex_cond_lock): Add one to value parameter of
3964         __lll_lock_wait to reflect reality in the futex syscall.
3965         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3966         (lll_mutex_cond_lock): Likewise.
3967
3968 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
3969
3970         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
3971         New function.
3972         (lll_mutex_cond_lock): Define.
3973
3974 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
3975
3976         * Makefile (tests): Add tst-signal6.
3977         * tst-signal6.c: New file.
3978
3979         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
3980         (__lll_mutex_unlock_force): New function
3981         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3982
3983         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3984         (__lll_mutex_unlock_force): New function.
3985         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
3986
3987         * tst-rwlock7.c (do_test): Use correct format specifier.
3988
3989         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
3990         Find break parameter in correct asm argument.
3991
3992 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
3993
3994         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
3995         Remove out4.
3996         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
3997         error occured.
3998         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3999         Add __mutex.
4000         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4001         lll_futex_requeue, lll_mutex_unlock_force): Define.
4002
4003 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4004
4005         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4006         (pthread_cond_t): Add __mutex.
4007         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4008         lll_futex_requeue, lll_mutex_unlock_force): Define.
4009
4010 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4011
4012         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4013         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4014         Add __mutex field.
4015         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4016         Define.
4017         (lll_futex_wait, lll_futex_wake): Define.
4018         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4019         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4020         FUTEX_REQUEUE instead of FUTEX_WAIT.
4021         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4022         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4023         mutex which was used in condvar structure.  Call
4024         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4025         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4026
4027         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4028         include tcb-offsets.h.  Read wakeup value in locked region.
4029         Use the value of gbr register as THREAD_ID.
4030         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4031         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4032         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4033
4034         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4035         macros.
4036
4037 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4038
4039         * sysdeps/pthread/pthread_cond_broadcast.c
4040         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4041
4042 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4045         typo in register name.
4046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4047         correctly.  Actually use requeue.  Little optimization.
4048         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4049         mutex address early.  Handle cancellation state as 32-bit value.
4050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4051         Remove unnecessary label.
4052
4053 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4054
4055         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4056         instead of FUTEX_WAIT.
4057         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4062         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4063         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4064         of __pthread_mutex_lock_internal.
4065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4067         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4068         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4070         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4071         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4072         Add pthread_mutex_cond_lock.
4073         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4074         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4075         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4076         lll_mutex_cond_lock.
4077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4078         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4079         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4080         Add __mutex field.
4081         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4082         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4083
4084         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4085         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4086
4087         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4088         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4089         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4090         macro don't define aliases.
4091
4092         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4093         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4094         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4095         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4098         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4101
4102 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4103
4104         * sem_open.c: Fix one endless loop.  Implement correct semantics
4105         wrt opening the same semaphore more then once.
4106         * sem_close.c: Adjust for sem_open change.
4107         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4108         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4109         * Makefile (tests): Add tst-sem7.
4110         * tst-sem7.c: New file.
4111
4112 2003-05-16  Roland McGrath  <roland@redhat.com>
4113
4114         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4115         uninitialized variable braino.
4116
4117 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4118
4119         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4120         test for syscall availability.
4121
4122         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4123         __no_posix_timers to -1 if the syscalls don't exist.
4124
4125         * pthread_join.c (pthread_join): Set tid field of the joined
4126         thread to -1.  This isn't necessary but helps to recognize some
4127         error conditions with almost no cost.
4128
4129         * allocatestack.c (FREE_P): Also negative values indicate an
4130         unused stack.
4131
4132         * unwind.c: Include <unistd.h>.
4133
4134 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4135
4136         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4137
4138 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4139
4140         * Makefile (crti-objs, crtn-objs): New variables.
4141         (omit-deps, extra-objs): Add crtn.
4142         ($(objpfx)libpthread.so): Depend on both crti and crtn
4143         and links to them in multidir.
4144         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4145
4146 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4147
4148         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4149         (lll_mutex_unlock): Use atomic_exchange_rel.
4150
4151 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4152
4153         * cond-perf.c (cons): Add missing locking around setting of alldone.
4154
4155 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4156
4157         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4158         related macros.
4159         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4160
4161 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4162
4163         * tst-sem6.c: New file.
4164         * Makefile (tests): Add tst-sem6.
4165
4166         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4167         Use atomic_exchange_rel instead of atomic_exchange.
4168         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4169         Likewise.
4170
4171         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4172         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4173         vsyscall is possible.
4174
4175         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4176         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4177         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4178         pthread_setaffinity_np.
4179         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4180         and pthread_setaffinity_np.
4181         * Makefile (libpthread-routines): Add pthread_getaffinity and
4182         pthread_setaffinity.
4183
4184         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4185         use it in case mmap to allocate the stack fails.
4186         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4187         ARCH_MAP_FLAGS here.
4188         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4189         ARCH_RETRY_MMAP.
4190
4191 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4192
4193         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4194         handler implementation.  It is now lockless in fork().
4195         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4196         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4197         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4198         declare the __fork_*_lists.
4199         (struct fork_handler): Include pointers to all three functions.
4200         Add next, refcntr and need_signal elements.
4201         (__fork_handlers): New declaration.
4202         (__register_atfork_malloc): Remove declaration.
4203         (HAVE_register_atfork_malloc): Remove definition.
4204         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4205         __pthread_child_handler variable.
4206         (__libc_pthread_init): Use __register_atfork instead of explicitly
4207         adding to the list.
4208         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4209         and lll_futex_wake.
4210         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4211
4212         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4213         function must never be reached.
4214
4215         * cond-perf.c: New file.
4216
4217 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4218
4219         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4220
4221 2003-05-04  Roland McGrath  <roland@redhat.com>
4222
4223         * Makefile ($(objpfx)../libc.so): New target.
4224
4225 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4226
4227         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4228         (pthread_condattr_t): Size is only an int, don't use long for
4229         alignment.
4230         (pthread_mutexattr_t): Likewise.
4231         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4232         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4233         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4234
4235 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4236
4237         * sysdeps/i386/tls.h: Define THREAD_ID.
4238         * sysdeps/ia64/tls.h: Likewise.
4239         * sysdeps/powerpc/tls.h: Likewise.
4240         * sysdeps/s390/tls.h: Likewise.
4241         * sysdeps/sh/tls.h: Likewise.
4242         * sysdeps/x86_64/tls.h: Likewise.
4243         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4244         record ownership.
4245         * pthread_mutex_timedlock.c: Likewise.
4246         * pthread_mutex_trylock.c: Likewise.
4247         * pthread_mutex_unlock.c: Likewise.
4248         * pthread_rwlock_trywrlock.c: Likewise.
4249         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4250         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4251         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4252         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4253
4254         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4255         flag.
4256
4257 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4258
4259         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4260         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4261         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4262         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4263         Make __align long long instead of long.
4264         (pthread_rwlock_t): Formatting.
4265         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4266         (pthread_rwlock_t): Formatting.
4267         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4268         (pthread_cond_t): Make __align long long instead of long.
4269         (pthread_rwlock_t): Move __flags field to the same position as in
4270         linuxthreads.
4271
4272 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4273
4274         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4275         * tst-rwlock7.c (do_test): Likewise.
4276
4277 2003-04-26  Roland McGrath  <roland@redhat.com>
4278
4279         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4280
4281 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4282
4283         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4284         sizeof (struct pthread).
4285         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4286         1 struct pthread.
4287         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4288         to 0.
4289         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4290         struct pthread.
4291         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4292         to 32-bit bytes.
4293         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4294         tcbp.
4295         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4296         unneccessarily.
4297         (NO_TLS_OFFSET): Define.
4298         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4299         add TLS_TCB_SIZE unnecessarily.
4300
4301 2003-04-22  Roland McGrath  <roland@redhat.com>
4302
4303         * Makeconfig (shared-thread-library): Reverse link order to work
4304         around linker bug.
4305
4306 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4307
4308         * semaphore.h: Fix typo in comment.
4309
4310 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4311
4312         * sysdeps/pthread/sigfillset.c: New file.
4313
4314         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4315         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4316         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4317         * sysdeps/pthread/sigaction.c: Likewise.
4318         * sysdeps/pthread/sigprocmask.c: New file.
4319         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4320         __SIGRTMIN+1.
4321         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4322         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4323         in this case.
4324
4325 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4326
4327         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4328         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4329
4330         * sysdeps/unix/sysv/linux/unregister-atfork.c
4331         (__unregister_atfork): Don't free memory not allocated dynamically.
4332
4333         * semaphore.h: Remove __THROW marker from cancellation points.
4334         * nptl/sysdeps/pthread/pthread.h: Likewise.
4335
4336 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4337
4338         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4339         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4340         __THROW.
4341
4342 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4343
4344         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4345
4346 2003-04-15  Roland McGrath  <roland@redhat.com>
4347
4348         * forward.c (__pthread_unwind): Tweak to avoid warning.
4349
4350 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4351
4352         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4353
4354 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4355
4356         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4357         overflow CFA advance instructions.
4358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4359
4360 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4361
4362         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4363         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4364         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4365         defined.
4366
4367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4368         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4370         DW_CFA_advance_loc for .Laddl-.Lsubl.
4371
4372 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4373
4374         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4375         position-independent unwind data for static libraries.
4376         Add missing unwind info.  Add comments.
4377
4378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4382
4383 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * Makefile: Make sure all cancellation points are compiled with
4386         exception and asynchronous unwind tables.
4387
4388         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4389         which mishandles loading of global object addresses in PIC.
4390         (THREAD_SETMEM_NC): Likewise.
4391
4392 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4393
4394         * pthread.h: Define new data structure for cleanup buffer.  Declare
4395         new cleanup handler interfaces.
4396         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4397         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4398         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4399         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4400         it.  Declare old cleanup handler installation functions.
4401         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4402         handling.
4403         * cleanup_defer.c: Likewise.
4404         * cleanup_compat.c: New file.  Old cleanup code.
4405         * cleanup_def_compat.c: New file.  Old cleanup code.
4406         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4407         if own thread descriptor.
4408         * unwind.c: New file.
4409         * forward.c: Add __pthread_unwind.
4410         * init.c (pthread_functions): Add __pthread_unwind.
4411         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4412         Add ptr___pthread_unwind.
4413         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4414         and unwind function.
4415         * Makefile (libpthread-routines): Add cleanup_compat,
4416         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4417         table generation if necessary.
4418         * version.c: Record whether unwind support is compiled in.
4419         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4420         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4421         handler interfaces.
4422         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4423         complication to generate unwind information for syscall wrappers.
4424         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4425         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4426         __cleanup_fct_attribute.
4427
4428         * Makefile: Add rules to build and run tst-cleanup0.
4429         * tst-cleanup0.c: New file.
4430         * tst-cleanup0.expect: New file.
4431
4432         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4433         caller.  Optimize to avoid often unecessary local variable.
4434
4435 2003-04-11  Roland McGrath  <roland@redhat.com>
4436
4437         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4438         sets variable `multidir'; include that.
4439         (generated): Add it.
4440         ($(objpfx)$(multidir)/crti.o): New target.
4441         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4442
4443 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4444
4445         * tst-attr2.c (do_test): Add cast to avoid warning.
4446         * tst-mutex4.c (do_test): Likewise.
4447
4448 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4449
4450         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4451         in child.
4452
4453 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4454
4455         * Makefile (tests): Add tst-detach1.
4456         * tst-detach1.c: New file.
4457
4458 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4459
4460         * sysdeps/pthread/pthread.h: Remove duplicate
4461         pthread_cleanup_{push,pop} definitions.
4462
4463         * tst-barrier2.c: Eliminate warnings.
4464         * tst-cancel4.c: Likewise.
4465         * tst-cond4.c: Likewise.
4466         * tst-cond6.c: Likewise.
4467         * tst-detach1.c: Likewise.
4468         * tst-rwlock4.c: Likewise.
4469         * tst-rwlock6.c: Likewise.
4470         * tst-rwlock7.c: Likewise.
4471         * tst-sem3.c: Likewise.
4472         * tst-spin2.c: Likewise.
4473         * tst-umask1.c: Likewise.
4474
4475 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4478
4479 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4480
4481         * descr.h (struct pthread): Move cancelhandling member to the front.
4482
4483 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4484
4485         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4486         malloc_parent, and malloc_child statically.
4487         (__register_atfork_malloc): New function.
4488         (free_mem): Don't free any of the malloc_* variables on the list.
4489         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4490         Define HAVE_register_atfork_malloc.
4491
4492 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4493
4494         * sysdeps/pthread/createthread.c (create_thread): Add some more
4495         comments explaining when to set multiple_threads and when not.
4496
4497         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4498         THREAD_ATOMIC_BIT_SET if not already defined.
4499         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4500         THREAD_ATOMIC_BIT_SET:
4501         * sysdeps/x86_64/tls.h: Likewise.
4502         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4503         THREAD_ATOMIC_CMPXCHG_VAL.
4504         (_pthread_cleanup_pop_restore): Likewise.
4505         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4506         (__pthread_enable_asynccancel_2): Likewise.
4507         (__pthread_disable_asynccancel): Likewise.
4508         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4509         (__libc_disable_asynccancel): Likewise.
4510         * init.c (sigcancel_handler): Likewise.
4511         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4512         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4513
4514 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4515
4516         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4517         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4518         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4519         * Makefile (tests): Add tst-cancel11.
4520         * tst-cancel11.c: New file.
4521
4522 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4523
4524         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4525         round, not the first.  Use specific_used flag instead of local
4526         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4527         (__free_tcb): Don't call deallocate_tsd here.
4528         (start_thread): Call deallocate_tsd here.
4529         * pthread_setspecific.c: Set specific_used flag really only when
4530         needed.
4531         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4532         * tst-tsd3.c: New file.
4533         * tst-tsd4.c: New file.
4534
4535 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4536
4537         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4538         Use atomic_exchange_and_add instead of __lll_add.
4539         (__lll_mutex_timedlock): Likewise.
4540         Patch by Ian Wienand.
4541
4542 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4543
4544         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4545         (SINGLE_THREAD_P): Fix typo.
4546         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4547
4548 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4549
4550         * Makefile (tests): Add tst-align.
4551         * tst-align.c: New file.
4552         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4553
4554         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4555         function correctly.
4556
4557         * tst-tsd2.c: Add casts to avoid warnings.
4558
4559 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4560
4561         * descr.h (struct pthread): Move most often used elements to the front.
4562
4563 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4564
4565         * Makefile (libpthread-routines): Add pthread_atfork.
4566         (libpthread-static-only-routines): Add pthread_atfork.
4567
4568 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4569
4570         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4571         of TLS_DTV_AT_TP.
4572         (INSTALL_DTV): Add parens.
4573         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4574         Use passed descr instead of THREAD_SELF.
4575         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4576         (__lll_mutex_timedlock_wait): Correct expected value after
4577         spurious wakeup.
4578         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4579         Release lock before waking up the waiters.
4580         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4581         criteria.  Reorderstruct passed to cleanup handler.  Fix
4582         handling of cancellation and failung pthread_mutex_unlock call.
4583         Use __pthread_enable_asynccancel_2 instead of
4584         __pthread_enable_asynccancel.
4585         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4586         Return result of lock re-get if it fails.
4587         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4588         for __pthread_cleanup_push.
4589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4590         completely broken rwlock implementation.
4591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4592         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4596         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4597         versioned_symbol macro.
4598         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4599         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4600
4601 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4604         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4605         and __helper_tid.
4606         (struct timer): Remove th and bar field.
4607         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4608         debugging code.  Create only one helper thread.
4609         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4610         helper thread.
4611         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4612         Renamed.  Define statically.  Use thread info from siginfo.
4613         (__helper_once): New variable.
4614         (__helper_tid): New variable.
4615         (__reset_helper_control): New function.
4616         (__start_helper_thread): New function.
4617
4618         * pthread_create.c (start_thread): Don't use setjmp inside
4619         __builtin_expect to work around gcc bug.
4620
4621         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4622         timer_delete syscall fails, but not with ENOSYS, set
4623         __no_posix_timers.
4624
4625         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4626         (timer_settime): Fix typo.
4627         * sysdeps/unix/sysv/linux/timer_getoverr.c
4628         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4629
4630 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4631
4632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4633         offset of cleanupbuf.__prev.
4634
4635 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4636
4637         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4638         of included file.
4639
4640 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4641
4642         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4643         NULL provide default definition to syscall.
4644
4645 2003-03-25  Roland McGrath  <roland@redhat.com>
4646
4647         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4648         (timer_id2ptr): Fix typo.
4649
4650 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4651
4652         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4653         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4654         * sysdeps/ia64/pthreaddef.h: Likewise.
4655         * sysdeps/powerpc/pthreaddef.h: Likewise.
4656         * sysdeps/s390/pthreaddef.h: Likewise.
4657         * sysdeps/sh/pthreaddef.h: Likewise.
4658         * sysdeps/x86_64/pthreaddef.h: Likewise.
4659         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4660         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4661         being changed.
4662         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4663         SIGTIMER is not unblocked.
4664         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4665         RT signal taken.
4666         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4667         be send.
4668         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4669         pass pointer through as ID.
4670         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4671         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4672         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4673         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4674         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4675         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4676         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4677         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4678         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4679         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4680         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4681         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4682         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4683         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4684         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4685         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4686         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4687         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4688         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4689         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4690         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4691         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4692         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4693         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4694         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4695         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4696         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4697         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4698         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4699         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4700         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4701         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4702         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4703
4704         * pthreadP.h: Remove FRAME_LEFT definition.
4705         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4706         already left frame.  Programs which have this problem are not POSIX
4707         compliant.
4708         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4709
4710 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4711
4712         * sysdeps/pthread/tst-timer.c: Check return values of the
4713         functions we test.
4714
4715 2003-03-23  Roland McGrath  <roland@redhat.com>
4716
4717         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4718         * tst-tls3mod.c: Likewise.
4719         * tst-tls1.c: Likewise.
4720         * tst-tls2.c: Likewise.
4721
4722         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4723         undefined behavior.
4724
4725         * tst-join5.c (tf1, tf2): Add a cast.
4726
4727         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4728
4729         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4730         Don't test anything.
4731         * tst-cond4.c: Likewise.
4732         * tst-cond6.c: Likewise.
4733         * tst-flock2.c: Likewise.
4734         * tst-mutex4.c: Likewise.
4735         * tst-rwlock4.c: Likewise.
4736         * tst-signal1.c: Likewise.
4737         * tst-spin2.c: Likewise.
4738         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4739
4740         * tst-mutex4.c: Use test-skeleton.c.
4741         * tst-spin2.c: Likewise.
4742         * tst-sysconf.c: Likewise.
4743         * tst-barrier2.c: Likewise.
4744         * tst-cond4.c: Likewise.
4745         * tst-cond6.c: Likewise.
4746         * tst-rwlock4.c: Likewise.
4747         * tst-unload.c: Likewise.
4748         * tst-flock2.c (do_test): Use return instead of exit.
4749
4750 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4751
4752         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4753
4754 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4755
4756         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4757         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4758         instead of __lll_compare_and_swap.
4759         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4760         Likewise.
4761         Removed definition if __lll_compare_and_swap.
4762
4763         * cancellation.c: Adjust for new form of compare&exchange macros.
4764         * cleanup_defer.c: Likewise.
4765         * init.c: Likewise.
4766         * libc-cancellation.c: Likewise.
4767         * old_pthread_cond_broadcast.c: Likewise.
4768         * old_pthread_cond_signal.c: Likewise.
4769         * old_pthread_cond_timedwait.c: Likewise.
4770         * old_pthread_cond_wait.c: Likewise.
4771         * pthread_cancel.c: Likewise.
4772         * pthread_create.c: Likewise.
4773         * pthread_detach.c: Likewise.
4774         * pthread_join.c: Likewise.
4775         * pthread_key_delete.c: Likewise.
4776         * pthread_setcancelstate.c: Likewise.
4777         * pthread_setcanceltype.c: Likewise.
4778         * pthread_timedjoin.c: Likewise.
4779         * pthread_tryjoin.c: Likewise.
4780         * sysdeps/pthread/createthread.c: Likewise.
4781
4782 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4783
4784         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4785         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4786         definitions.  Replace uses with calls to atomic_* functions.
4787         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4788         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4789         __lll_test_and_set calls with atomic_exchange_and_add and
4790         atomic_exchange calls respectively.
4791         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4792         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4793         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4794         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4795         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4796         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4797         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4798
4799         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4800         returns the old value.
4801
4802 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4803
4804         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4805         int for variable OLDVAL and correct inline assembler contraint.
4806         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4807         type int for variable OLD.
4808
4809         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4810         only for s390-32.
4811         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4812         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4813         instead of multiple_threads field in the TCB.
4814
4815 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4816
4817         * sysdeps/i386/i686/bits/atomic.h: Removed.
4818         * sysdeps/i386/i586/bits/atomic.h: Removed.
4819         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4820         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4821         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4822         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4823         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4824         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4825         * atomic.h: Removed.  Moved to glibc.
4826
4827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4828         support for clock selection.
4829
4830         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4831         signalling waiters.
4832
4833 2003-03-18  Roland McGrath  <roland@redhat.com>
4834
4835         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4836         Add __lll_rel_instr first.  Add memory clobber.
4837         (lll_mutex_unlock): Use __lll_test_and_set.
4838         From Paul Mackerras <paulus@samba.org>.
4839
4840         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4841         unconditionally.
4842         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4843         (SINGLE_THREAD_P):  Add `header.' prefix.
4844         From Paul Mackerras <paulus@samba.org>.
4845
4846         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4847         pthread_timedjoin_np to ...
4848         (libpthread: GLIBC_2.3.3): ... here.
4849         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4850
4851         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4852         Avoid shadowing VAL variable.
4853
4854         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4855         New macro.
4856
4857 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4858
4859         * Makefile (tests): Add tst-cond11.
4860         * tst-cond11.c: New file.
4861
4862         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4863         struct passed to cleanup handler to eliminate one more
4864         instruction.
4865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4866
4867         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4868         (pthrad_cond_t): Replace __unused field with __clock.
4869
4870         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4871         waken all waiters in cleanup handler.
4872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4873         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4874
4875         * pthread_condattr_getclock.c: New file.
4876         * pthread_condattr_setclock.c: New file.
4877         * sysdeps/pthread/pthread.h: Declare these new functions.
4878         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4879         * Makefile (libpthread-routines): Add the new functions.
4880         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4881         Renamed field to value.  Document use of the bits.
4882         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4883         change.
4884         * pthread_condattr_setpshared.c: Likewise.
4885         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
4886         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
4887         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4888         Add __clock field.
4889         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4890         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4891         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4892         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4894         Implement clock selection.
4895         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4896         * pthread-errnos.sym: Add ENOSYS.
4897         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4898         _POSIX_CLOCK_SELECTION.
4899         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4900
4901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
4902         invalid .size directive.
4903
4904 2003-03-17  Roland McGrath  <roland@redhat.com>
4905
4906         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4907         Formatting tweaks.
4908
4909 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4910
4911         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
4912         Use __lll_add instead of spelling it out.  Use protected symbol names.
4913         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
4914         Use __lll_add.
4915         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
4916         Renamed from lll_compare_and_swap.  Use new name where necessary.
4917         (__lll_add): Defined.
4918         (__lll_dec_if_positive): Defined.
4919         (__lll_test_and_set): Defined.
4920         * sysdeps/ia64/pthread_spin_init.c: Removed.
4921         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
4922         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
4923         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
4924         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
4925         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
4926         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
4927         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
4928         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
4929         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4930         __sync_lock_release_si.
4931         Patch by Jakub Jelinek.
4932
4933         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4934         Fix timeout handling.
4935         (__lll_timedwait_tid): Likewise.
4936         (lll_unlock_wake_cb): Wake up other waiters if necessary.
4937         Patch by Jakub Jelinek.
4938
4939         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
4940
4941 2003-03-17  Roland McGrath  <roland@redhat.com>
4942
4943         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
4944         * sysdeps/pthread/pthread_spin_init.c: New file.
4945         * sysdeps/pthread/pthread_spin_unlock.c: New file.
4946         * sysdeps/powerpc/Makefile: New file.
4947         * sysdeps/powerpc/pthread_spin_lock.c: New file.
4948         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
4949         * sysdeps/powerpc/pthreaddef.h: New file.
4950         * sysdeps/powerpc/tcb-offsets.sym: New file.
4951         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
4952         * sysdeps/powerpc/tls.h: New file.
4953         * sysdeps/powerpc/bits/atomic.h: New file.
4954         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
4955         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
4956         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
4957
4958         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
4959         * sysdeps/unix/sysv/linux/sem_post.c: New file.
4960         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
4961         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
4962         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
4963         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
4964         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
4965         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
4966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
4967         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
4968         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
4969         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
4970         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
4971         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
4972         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
4973
4974         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
4975         not gettimeofday.
4976         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
4977         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4978         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
4979         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
4980         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4981
4982 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
4985         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4988         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
4989
4990 2003-03-16  Roland McGrath  <roland@redhat.com>
4991
4992         * tst-fork4.c: Include <string.h>.
4993         * tst-signal2.c: Likewise.
4994         * tst-mutex5.c (do_test): exit -> return.
4995         * tst-mutex2.c: Include <stdlib.h>.
4996
4997 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
4998
4999         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5000         (__lll_mutex_timedlock_wait): Correct expected value after
5001         spurious wakeup.  Otherwise we would never wait again.
5002
5003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5004         zone versus inline asm stupidity.  Use correct instructions.
5005
5006         * tst-rwlock6.c: Add some more status output.
5007
5008 2003-03-15  Roland McGrath  <roland@redhat.com>
5009
5010         * sysdeps/pthread/configure.in: New file.
5011         * sysdeps/pthread/configure: New file (generated).
5012
5013 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5014
5015         * allocatestack.c (allocate_stack): Store the exact stack size of
5016         user allocated stacks.
5017
5018 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5021         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5022         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5023         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5024         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5025         Use `header.' prefix.
5026         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5027
5028 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5029
5030         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5031         __builtin_frame_address, use stack pointer.
5032
5033         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5034         instead of __builtin_frame_pointer.
5035
5036 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5037
5038         * tst-basic1.c (do_test): Add cast to avoid warning.
5039         * tst-basic2.c (do_test): Likewise.
5040
5041         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5042         amount of stack correction.
5043
5044         * tst-fork4.c: Use test-skeleton.c.
5045
5046 2003-03-14  Roland McGrath  <roland@redhat.com>
5047
5048         * init.c: Fix typo "#eli" for "#else".
5049
5050 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5051
5052         * allocatestack.c (__stack_user): Use hidden_data_def.
5053         * pthread_create.c (__pthread_keys): Likewise.
5054
5055         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5056
5057 2003-03-14  Roland McGrath  <roland@redhat.com>
5058
5059         * tst-fork4.c: New file.
5060         * Makefile (tests): Add it.
5061
5062         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5063         we always define the padding space.
5064         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5065         stopped supporting its own extensions fully.
5066         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5067         struct also called `header', so `header.multiple_threads' is the field
5068         name to use on all machines.
5069         * allocatestack.c (allocate_stack): Use `header.' prefix.
5070         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5071         * pthread_create.c (__pthread_create_2_1): Likewise.
5072         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5073         (THREAD_SELF): Likewise.
5074         * sysdeps/x86_64/tls.h: Likewise.
5075         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5076         (SINGLE_THREAD_P): Likewise.
5077         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5078         (SINGLE_THREAD_P): Likewise.
5079         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5080         (SINGLE_THREAD_P): Likewise.
5081
5082         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5083         value directly.
5084
5085 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5088         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5089
5090         * pthread_create.c (start_thread): setjmp is expected to return 0.
5091
5092         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5093         (THREAD_GETMEM_NC): Likewise.
5094
5095 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5096
5097         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5098         and the size of the stack which must be allocated is a multiple,
5099         allocate one more page.
5100         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5101         MULTI_PAGE_ALIASING.
5102
5103 2003-03-13  Roland McGrath  <roland@redhat.com>
5104
5105         * pthread_create.c (start_thread): Set EXITING_BIT after the
5106         event-reporting (and destructors), not before.
5107
5108 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5111         lll_futex_wake): Declare register variables as long int instead of
5112         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5113         Make syscall arguments clobbered by the syscall.
5114         (lll_futex_wait): Define using lll_futex_timed_wait.
5115
5116         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5117         to void *.
5118
5119         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5120         PPID if [! NDEBUG].
5121
5122         * allocatestack.c (nptl_ncreated): Only declare if
5123         COLORING_INCREMENT != 0.
5124
5125         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5126         (__libc_enable_asynccancel_2): Remove prototype.
5127
5128         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5129         ctid to match kernel.
5130
5131 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5132
5133         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5134         libc_multiple_threads.
5135         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5136         __libc_multiple_threads to...
5137         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5138
5139         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5140         versioning.
5141         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5142         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5143
5144         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5145         (__pthread_once_internal): Define.
5146
5147         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5148         macros instead of .symver directly.
5149         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5150         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5151
5152         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5153         * sysdeps/x86_64/tcb-offsets.sym: New file.
5154         * sysdeps/x86_64/Makefile: New file.
5155
5156         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5158         to access own pthread_t in TCB.
5159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5160         Likewise.
5161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5162         Likewise.
5163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5164
5165 2003-03-12  Roland McGrath  <roland@redhat.com>
5166
5167         * pthread-errnos.sym: New file.
5168         * Makefile (gen-as-const-headers): New variable, list that file.
5169         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5170         header <pthread-errnos.h> instead of defining errno values here.
5171         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5172         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5173         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5176         Likewise.
5177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5178         Likewise.
5179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5181         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5182         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5183         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5184         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5185         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5186         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5188         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5189         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5190         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5191         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5192         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5193         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5194         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5197         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5198         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5199         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5200         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5201         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5202         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5203         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5205         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5206
5207         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5208         CLONE_CHILD_SETTID worked.
5209
5210 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5211
5212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5213         file.
5214         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5215         file.
5216
5217         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5218         (pthread_cond_t): Add padding.
5219
5220         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5221         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5222         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5223
5224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5225         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5227         (__pthread_rwlock_timedrdlock): Likewise.
5228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5229         (__pthread_rwlock_wrlock): Likewise.
5230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5231         (__pthread_rwlock_rdlock): Likewise.
5232
5233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5234
5235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5236         result of lock re-get if it fails.
5237
5238 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5239
5240         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5242         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5245         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5246         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5247         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5248         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5249         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5250
5251         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5252         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5253
5254         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5255         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5256         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5257         (create_thread): Likewise.
5258         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5259         * init.c (__pthread_initialize_minimal_internal): Initialize
5260         __libc_multiple_threads_ptr if necessary.
5261         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5262         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5263         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5264         __libc_multiple_threads.
5265         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5266         necessary.
5267
5268         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5269         (THREAD_SETMEM_NC): Likewise.
5270
5271         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5272         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5273         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5274         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5275
5276         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5277         Eliminate one entire instruction.
5278
5279         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5280         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5282         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5283         instead of __pthread_enable_asynccancel.
5284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5285         (__pthread_cond_wait): Likewise.
5286         * sysdeps/pthread/pthread_cond_timedwait.c
5287         (__pthread_cond_timedwait): Likewise.
5288         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5289
5290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5291         (__condvar_cleanup): Wake up all waiters in case we got signaled
5292         after being woken up but before disabling asynchronous
5293         cancellation.
5294         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5296         (__condvar_cleanup): Likewise.
5297
5298         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5299         Make it an error if architecture has no #if case.  Add x86-64.
5300
5301         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5302         pt-initfini.s generation.
5303
5304         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5305         (TLS_INIT_TP): Fix typo.
5306
5307 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5308
5309         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5310         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5311
5312         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5313         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5314         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5315         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5316         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5317         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5318         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5319         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5320
5321 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5322
5323         * sysdeps/pthread/pthread_cond_timedwait.c
5324         (__pthread_cond_timedwait): Return the result of the final
5325         locking.  If it succeeds, the regular function return value.
5326
5327         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5328         Return result of the final locking.
5329         * version.c (__nptl_main): Work around problems with the strange
5330         INTERNAL_SYSCALL macro on ppc32.
5331         * init.c (__pthread_initialize_minimal_internal): Unblock
5332         SIGCANCEL in case the parent blocked it.
5333         Reported by Paul Mackerras <paulus@samba.org>.
5334
5335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5337         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5338
5339 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5340
5341         * sysdeps/pthread/pthread_cond_timedwait.c
5342         (__pthread_cond_timedwait): Unlock and fail if
5343         __pthread_mutex_unlock_internal failed.
5344
5345         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5346         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5347         Use ARCH_CLONE.
5348         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5349         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5350         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5351         ALLOCATE_STACK): New macros.
5352         (TLS_TPADJ): New macro.
5353         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5354         (allocate_stack): Handle TLS_DTV_AT_TP and
5355         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5356         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5357         Don't set PD->self.
5358         * init.c [__ia64__] (__NR_set_tid_address): Define.
5359
5360         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5361         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5362         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5363         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5364         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5365         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5366         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5367         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5368         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5369         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5370         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5371         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5372         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5373         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5374         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5375         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5376         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5377         * sysdeps/ia64/bits/atomic.h: New file.
5378         * sysdeps/ia64/Makefile: New file.
5379         * sysdeps/ia64/pthread_spin_init.c: New file.
5380         * sysdeps/ia64/pthread_spin_lock.c: New file.
5381         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5382         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5383         * sysdeps/ia64/pthreaddef.h: New file.
5384         * sysdeps/ia64/tcb-offsets.sym: New file.
5385         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5386         * sysdeps/ia64/tls.h: New file.
5387
5388         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5389         to syscall instead of no arguments.
5390
5391 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5392
5393         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5394         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5395         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5396         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5397
5398         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5399         unused code.
5400
5401         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5402
5403         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5404         lowlevelbarrier.sym.
5405         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5406         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5407         Include lowlevelbarrier.h and don't define offsets locally.
5408         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5409
5410         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5411         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5412         (__lll_mutex_timedlock_wait): Likewise.
5413         (lll_mutex_lock): Adjust asm for that.
5414         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5415         (lll_lock): Adjust asm for operand order change.
5416         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5417         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5418
5419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5420         Reverse order of parameters.
5421         (__lll_timedwait_tid): Remove regparms attribute.
5422         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5423         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5424
5425         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5426         (__lll_timedwait_tid): Remove one unnecessary instruction.
5427
5428         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5429         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5430         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5431         lowlevelmutex.S.
5432
5433         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5434         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5435         for NOT_IN_libc.
5436         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5437         lowlevellock.S.
5438
5439         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5440         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5441         for libc.so.
5442         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5443         define LOCK here (if UP is not defined).  The actual code is in
5444         lowlevelmutex.S.
5445
5446         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5447         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5448         __lll_timedwait_tid for libc.so.
5449         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5450         define LOCK here (if UP is not defined).  The actual code is in
5451         lowlevellock.S.
5452
5453         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5454         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5455         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5456         instead of lowlevelsem.h.
5457         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5458         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5459         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5460
5461         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5462         lowlevelrwlock.sym.
5463         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5464         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5465         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5466
5467         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5468         register loading.
5469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5470         last changed.  D'oh.
5471
5472         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5473
5474         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5475         of __libc_locking_needed.
5476         (lll_trylock): Initialize %eax to zero.
5477
5478         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5479         pthread_cond_t definition.
5480
5481 2003-03-10  Roland McGrath  <roland@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5484         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5485         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5486         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5487         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5488
5489         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5490         Instead of setting PD->multiple_threads, set globals
5491         __pthread_multiple_threads and __libc_multiple_threads.
5492         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5493         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5494         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5495
5496         * descr.h (struct pthread): Conditionalize first member on
5497         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5498         containing an anonymous tcbhead_t.  Move `list' member out.
5499         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5500         * allocatestack.c: Remove use of `header.data.' prefix.
5501         * pthread_create.c: Likewise.
5502         * init.c (__pthread_initialize_minimal_internal): Likewise.
5503         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5504         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5505         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5506         * sysdeps/x86_64/tls.h: Likewise.
5507         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5508         (SINGLE_THREAD_P): Likewise.
5509         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5510         (SINGLE_THREAD_P): Likewise.
5511         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5512         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5513
5514 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5515
5516         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5517
5518         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5519         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5520
5521         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5522         leftovers from the ia32 code.
5523
5524         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5525         memory load.
5526         (clear_once_control): Don't load %esi.
5527
5528         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5529         handling.
5530
5531         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5532
5533         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5534         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5535
5536         * Makefile (tests): Add tst-cond10.
5537         * tst-cond10.c: New file.
5538
5539 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5540
5541         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5542         * tst-signal3.c (do_test): Likewise.
5543         * tst-sem5.c (do_test): Likewise.
5544         * tst-kill6.c (do_test): Likewise.
5545         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5546
5547         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5548         of inc/dec.
5549         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5550         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5551         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5552         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5556         Likewise.
5557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5558         Likewise.
5559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5560         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5563         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5564         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5565         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5566         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5567
5568         * allocatestack.c (allocate_stack): If mprotect() fails free the
5569         TLS memory.
5570
5571 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5572
5573         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5574
5575         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5576         lll_wake_tid.  This was used only to work around kernel limits in
5577         the early days.
5578         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5579         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5580         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5581         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5582
5583         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5584         (__pthread_initialize_minimal_internal): Change initialization of
5585         __static_tls_align_m1 appropriately.
5586         * pthreadP.h (__static_tls_align_m1): Renamed from
5587         __static_tls_align.
5588         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5589         instead of __static_tls_align-1.
5590
5591 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5592
5593         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5594
5595         * pthread_create.c: Define __pthread_keys using nocommon
5596         attribute, not by placing it explicitly in bss.
5597         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5598
5599         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5600         Use it in mmap call to allocate stacks.
5601
5602         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5603
5604         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5605         result of the thread function.
5606
5607 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5608
5609         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5610         version is just fine.
5611
5612         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5613         (__pthread_child_handler): Renamed from pthread_child_handler,
5614         exported, and marked hidden.  Change all users.
5615         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5616         free __pthread_child_handler from child list.
5617
5618 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5619
5620         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5621
5622         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5623         Fix handling of cancellation and failing pthread_mutex_unlock call.
5624         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5625         (__pthread_cond_wait): Likewise.
5626
5627         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5628         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5629         lll_futex_timed_wait call.
5630         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5631         (pthread_rwlock_timedwrlock): Likewise.
5632
5633         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5634         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5635         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5636
5637         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5638         check of lll_futex_wake return value.
5639
5640 2003-03-03  Roland McGrath  <roland@redhat.com>
5641
5642         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5643
5644         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5645         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5646         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5647
5648 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5649
5650         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5651         error for CPU clocks.
5652
5653         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5654         _POSIX_MONOTONIC_CLOCK.
5655         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5656
5657         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5658         recent kernels.
5659
5660 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * descr.h (struct pthread): Move cleanup field to the front.
5663
5664 2003-03-01  Roland McGrath  <roland@redhat.com>
5665
5666         * sem_open.c (sem_open): Braino fix.
5667
5668 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5669
5670         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5672         __pthread_cleanup_pop functionality.
5673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5674
5675         * descr.h (struct pthread): Move tid field to the front now that
5676         it is often used.
5677
5678         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5679         (__lll_mutex_timedlock_wait): Remove.
5680         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5681         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5682         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5683         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5684         (lll_unlock_wake_cb): Don't save and restore %esi.
5685         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5686         %esi.
5687         (__lll_timedwait_tid): Add alignment.
5688         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5689         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5690         %esi.
5691         (__lll_timedwait_tid): Removed.
5692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5693         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5694         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5695         (pthread_barrier_wait): Don't save, load, and restore %esi for
5696         last thread.
5697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5698         (__pthread_cond_signal): Don't save, load, and restore %esi.
5699         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5700         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5701         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5702         Don't save, load, and restore %esi.
5703
5704 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5705
5706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5707         Release lock before waking up the waiters.
5708
5709         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5710
5711         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5712         (reader_thread): Likewise.
5713
5714         * sysdeps/pthread/pthread_rwlock_unlock.c
5715         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5716         to wake up readers if there are none.
5717
5718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5719         Release internal lock before wake threads.
5720
5721 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5722
5723         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5724         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5725         predefined.
5726         * tst-rwlock9.c: Likewise.
5727         * tst-rwlock10.c: New file.
5728         * tst-rwlock11.c: New file.
5729
5730         * Makefile (tests): Add tst-dlsym1.
5731         * tst-dlsym1.c: New file.
5732
5733         * init.c (__pthread_initialize_minimal_internal): Set
5734         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5735         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5736
5737 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5738
5739         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5740
5741         * tst-cond2.c: Fix sychronization with child.
5742
5743         * tst-rwlock8.c (reader_thread): Remove unused variable.
5744
5745         * Makefile: Add rules to build and run tst-tls3.
5746         * tst-tls3.c: New file.
5747         * tst-tls3mod.c: New file.
5748
5749         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5750         * tst-rwlock8.c: New file.
5751         * tst-rwlock9.c: New file.
5752         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5753         complete broken rwlock implementation.
5754         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5755         Likewise.
5756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5757         Likewise.
5758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5760         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5761         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5762         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5763         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5764         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5765
5766 2003-02-23  Roland McGrath  <roland@redhat.com>
5767
5768         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5769
5770 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5771
5772         * Makefile (tests): Add tst-context1.
5773         * tst-context1.c: New file.
5774
5775         * Makefile (tests): Add tst-tls1 and tst-tls2.
5776         * tst-tls1.c: New file.
5777         * tst-tls2.c: New file.
5778
5779         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5780         for failed cmpxchg.
5781
5782         * pthread_create.c (start_thread): Set EXITING_BIT early.
5783
5784         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5785         (THREAD_GETMEM_NC): Likewise.
5786
5787 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5788
5789         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5790         off 3 more bytes by using offset-less instructions when possible.
5791
5792         * Makefile: Add dependency for $(objpfx)version.d.
5793
5794         * eintr.c (eintr_source): Add unnecessary return but the compiler
5795         insists.
5796
5797         * tst-kill3.c: Include <unistd.h>.
5798
5799 2003-02-21  Roland McGrath  <roland@redhat.com>
5800
5801         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5802
5803 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * Makefile (tests): Add tst-eintr1.
5806         (distribute): Add eintr.c.
5807         * tst-eintr1.c: New file.
5808         * eintr.c: New file.
5809
5810         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5811
5812         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5813         Disallow sending SIGCANCEL.
5814
5815         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5816         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5817         * tst-kill1.c: New file.
5818         * tst-kill2.c: New file.
5819         * tst-kill3.c: New file.
5820         * tst-kill5.c: New file.
5821         * tst-kill6.c: New file.
5822         * tst-basic7.c: Renamed to...
5823         * tst-kill4.c: ...this.
5824
5825 2003-02-21  Roland McGrath  <roland@redhat.com>
5826
5827         * Makefile (install-lib-ldscripts): New variable.
5828
5829 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5830
5831         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5832         * pthread_cancel.c: Use INVALID_TD_P.
5833         * pthread_detach.c: Likewise.
5834         * pthread_getschedparam.c: Likewise.
5835         * pthread_setschedparam.c: Likewise.
5836         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5837         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5838         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5839         * pthread_timedjoin.c: Likewise.
5840
5841         * tst-basic7.c: Include <signal.h>.
5842
5843         * pthread_join.c (pthread_join): Limited checking for invalid
5844         descriptors.
5845         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5846
5847 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5850         beginning of the loop.  Clear the entire first block of TSD.
5851         * Makefile (tests): Add tst-key4.
5852         * tst-key4.c: New file.
5853
5854 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5855
5856         * Makefile (tests): Add tst-basic7.
5857         * tst-basic7.c: New file.
5858
5859         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5860         Add some more __builtin_expect.
5861
5862         * pthreadP.h: Define dummy version of DEBUGGING_P.
5863
5864 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5867         _POSIX_THREAD_PRIORITY_SCHEDULING.
5868         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5869         _XOPEN_REALTIME_THREADS.
5870         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5871
5872         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5873         kernel returns EINVAL for PID <= 0, work around it.
5874
5875         * Makefile (tests): Add tst-signal5.
5876         * tst-signal5.c: New file.
5877
5878         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5879         and LOGIN_NAME_MAX.
5880
5881         * tst-cancel1.c (tf): Block all signals.
5882
5883         * Makefile (tests): Add tst-basic6.
5884         * tst-basic6.c: New file.
5885
5886         * tst-basic1.c: Add test for process ID.
5887
5888         * Makefile (tests): Add tst-cancel10.
5889         * tst-cancel10.c: New file.
5890
5891         * Makefile (tests): Add tst-signal4.
5892         * tst-signal4.c: New file.
5893
5894         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
5895         __sigismember instead of sigismember.  Add __builtin_expect.
5896
5897 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
5898
5899         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
5900         pthread_setcancelstate, and pthread_rwlock_setpshared.
5901
5902         * tst-cancel7.c (do_test): Make sure the pid file exists before
5903         canceling the thread.
5904
5905         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
5906         pthread_rwlock_timedrdlock tests.
5907         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
5908         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5909         Check for invalid tv_nsec field.
5910         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5911         Likewise.
5912
5913         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
5914         recursive mutex of overflow.
5915
5916         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
5917
5918         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
5919         going into an endless loop.
5920         * Makefile (tests): Add tst-cancel9.
5921         * tst-cancel9.c: New file.
5922
5923         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
5924
5925 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * tst-mutex5.c (do_test): Add more timedlock tests.
5928
5929         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
5930         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
5931
5932         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5933         use INLINE_SYSCALL.  Error number is returned, not -1.
5934
5935         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
5936         and __deallocate_stack with internal_function.
5937         * pthread_create.c: Adjust definitions appropriately.
5938         * allocatestack.c: Likewise.
5939
5940         * pthread_join.c: Add one more __builtin_expect.
5941         * pthread_timedjoin.c: Likewise.
5942
5943         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
5944         not data of sequence number does not match.
5945         Add one __builtin_expect.
5946
5947         * Makefile (tests): Add tst-clock1.
5948         * tst-clock1.c: New file.
5949
5950         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
5951         negative arguments.
5952         * Makefile (tests): Add tst-basic5.
5953         * tst-basic5.c: New file.
5954
5955 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
5956
5957         * Makefile (tests): Add tst-basic4.
5958         * tst-basic4.c: New file.
5959
5960         * pthreadP.h: Add declaraction for __nptl_nthreads.
5961         * pthread_create.c: Define __nptl_nthreads
5962         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
5963         after thread is done.  If then zero, call exit(0).
5964         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5965         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
5966         * init.c (pthread_functions): Initialize ptr_nthreads.
5967         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
5968         (__reclaim_stacks): Decrement __nptl_nthreads.
5969         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
5970         Define.
5971         * Makefile (tests): Add tst-basic3.
5972         * tst-basic3.c: New file.
5973
5974         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
5975         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
5976         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
5977         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
5978         if asynchronous canceling is enabled.
5979         * pthread_join.c (pthread_join): When recognizing circular joins,
5980         take into account the other thread might be already canceled.
5981         * Makefile (tests): Add tst-join5.
5982         * tst-join5.c: New file.
5983
5984         * Makefile (tests): Add tst-join4.
5985         * tst-join4.c: New file.
5986
5987 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
5988
5989         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
5990
5991 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5992
5993         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
5994         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
5995         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
5996         warning.
5997         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
5998         to avoid warning.
5999         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6000         error if lll_futex_wake failed.
6001
6002 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6003
6004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6005         handling of cancellation and failung pthread_mutex_unlock call.
6006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6007         * Makefile (tests): Add tst-cond8 and tst-cond9.
6008         * tst-cond8.c: New file.
6009         * tst-cond9.c: New file.
6010
6011         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6012
6013         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6014         non-standard initializers with __USE_GNU.
6015
6016         * Makefile (tests): Add tst-cleanup3.
6017         * tst-cleanup3.c: New file.
6018
6019 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * Makefile (tests): Add tst-attr1 and tst-attr2.
6022         * tst-attr1.c: New file.
6023         * tst-attr2.c: New file.
6024
6025         * Makefile: Add rules to build and run tst-atfork2 test.
6026         * tst-atfork2.c: New file.
6027         * tst-atfork2mod.c: New file.
6028
6029         * sysdeps/unix/sysv/linux/unregister-atfork.c
6030         (__unregister_atfork): Free the memory allocated for the handlers
6031         after removing them from the lists.
6032
6033         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6034         cleanup function.
6035
6036         * tst-atfork1.c (do_test): Wait for the child we forked.
6037         Report error in child.
6038
6039         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6040
6041         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6042
6043 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6044
6045         * Makefile (tests): Add tst-cancel8.
6046         * tst-cancel8.c: New file.
6047
6048         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6049         clearing of control variable.
6050         * Makefile (tests): Add tst-once3 and tst-once4.
6051         * tst-once3.c: New file.
6052         * tst-once4.c: New file.
6053
6054 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6055
6056         * sysdeps/sh/Makefile: New file.
6057         * sysdeps/sh/bits/atomic.h: New file.
6058         * sysdeps/sh/pthread_spin_init.c: New file.
6059         * sysdeps/sh/pthread_spin_lock.c: New file.
6060         * sysdeps/sh/pthread_spin_trylock.S: New file.
6061         * sysdeps/sh/pthread_spin_unlock.S: New file.
6062         * sysdeps/sh/pthreaddef.h: New file.
6063         * sysdeps/sh/tcb-offsets.sym: New file.
6064         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6065         * sysdeps/sh/tls.h: New file.
6066         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6067         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6068         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6069         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6070         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6071         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6072         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6073         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6074         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6075         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6076         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6077         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6078         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6079         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6080         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6081         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6082         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6083         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6084         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6085         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6086         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6087         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6089         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6091         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6092         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6093         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6094         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6095         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6096
6097 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6098
6099         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6100         according to POSIX.
6101
6102         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6103
6104 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6107         (TLS_GET_FS): New #define.
6108         (TLS_SET_FS): New #define.
6109         Correct value of __NR_set_thread_area.
6110
6111         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6112
6113 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6114
6115         * Makefile (tests): Add tst-popen1.
6116         * tst-popen1.c: New file.
6117
6118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6119         but inactive generalization.
6120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6122         Minor optimization, remove one instruction.
6123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6124
6125 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6126
6127         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6128
6129 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6130
6131         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6132         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6133         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6134         * sysdeps/pthread/pthread_cond_signal.c: New file.
6135         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6136         * sysdeps/pthread/pthread_cond_wait.c: New file.
6137         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6138         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6139         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6140         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6141         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6142         * sysdeps/s390/Makefile: New file.
6143         * sysdeps/s390/bits/atomic.h: New file.
6144         * sysdeps/s390/pthread_spin_init.c: New file.
6145         * sysdeps/s390/pthread_spin_lock.c: New file.
6146         * sysdeps/s390/pthread_spin_trylock.c: New file.
6147         * sysdeps/s390/pthread_spin_unlock.c: New file.
6148         * sysdeps/s390/pthreaddef.h: New file.
6149         * sysdeps/s390/tcb-offsets.sym: New file.
6150         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6151         * sysdeps/s390/tls.h: New file.
6152         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6153         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6154         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6155         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6156         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6157         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6158         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6159         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6160         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6161         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6162         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6163         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6164         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6165         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6166         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6167         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6168         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6169         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6170         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6171         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6172         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6173         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6174         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6175
6176 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6177
6178         * atomic.h: Add a couple more default implementations.
6179         (atomic_compare_and_exchange_acq): Use
6180         __arch_compare_and_exchange_32_acq in return value definition.  It
6181         always exists.
6182         (atomic_bit_set): Renamed from atomic_set_bit.
6183         Add missing atomic_ prefixes.
6184
6185         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6186         thread library is available, use correct value to mark initialized
6187         once variable.
6188
6189 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6190
6191         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6192         __sysconf to determine pagesize.
6193
6194         * pthread_create.c: Include <atomic.h>.
6195         * allocatestack.c (allocate_stack): Implement coloring of the
6196         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6197         size minus one.  Adjust users.
6198         * sysdeps/i386/i686/Makefile: New file.
6199
6200 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6201
6202         * allocatestack.c: Improve comment throughout the file.
6203
6204         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6205         (__lll_lock_wait): Add branch prediction.
6206         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6207         (__lll_lock_wait): Likewise.
6208         (lll_unlock_wake_cb): Removed.
6209
6210 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6213         _POSIX_THREAD_PRIORITY_SCHEDULING.
6214
6215 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6216
6217         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6218         Fix return type of ptr___pthread_getspecific.
6219
6220 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6221
6222         * Makefile (tests): Add tst-umask1.
6223         (tst-umask1-ARGS): Define.
6224         * tst-umask1.c: New file.
6225
6226 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6227
6228         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6229         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6230         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6231         pthread_rwlock_unlock.
6232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6233         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6234         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6235         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6237         New file.
6238         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6239         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6240         New file.
6241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6242         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6243         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6244         New file.
6245         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6246         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6247         New file.
6248         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6249         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6250         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6251         New file.
6252         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6253         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6254         New file.
6255         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6256
6257         * Makefile (libpthread-routines): Remove lowlevelcond and
6258         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6259         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6260         and pthread_cond_broadcast.
6261         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6262         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6263         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6264         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6265         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6266         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6267         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6268         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6269         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6270         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6275         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6276         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6277         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6278         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6279         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6280         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6281         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6282         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6283         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6284         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6285         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6286         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6287         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6288         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6289         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6290         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6291         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6292
6293         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6294         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6295         of the code is moved to ...
6296         * sysdeps/pthread/createthread.c: ...here.  New file.
6297
6298 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6299
6300         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6301         (__new_sem_post): Clear %eax before returning.
6302         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6303
6304         * Makefile (tests): Add tst-cleanup2.
6305         * tst-cleanup2.c: New file.
6306
6307         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6308         Interpret first parameter correctly.
6309
6310 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6311
6312         * Makefile (headers): Add bits/semaphore.h.
6313
6314 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6315
6316         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6317         if not SHARED.
6318
6319 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6320
6321         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6322         must be used and mapping failed.
6323         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6324
6325         * Makefile (CFLAGS-pthread_self.os): Define this, not
6326         CFLAGS-pthread_self.c.
6327
6328 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6329
6330         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6331         lll_unlock_wake_cb.
6332
6333         * Makefile (libpthread-routines): Add version.  Add rules to build
6334         version.os and banner.h.
6335         * version.c: New file.
6336
6337 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6338
6339         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6340         the alias unconditional.
6341         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6342
6343 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6344
6345         * Makefile (CFLAGS-pthread_self.c): New definition.
6346
6347 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6348
6349         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6350         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6351         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6352         * init.c (__pthread_initialize_minimal_internal): Likewise.
6353
6354 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6355
6356         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6357
6358         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6359         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6360         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6361         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6362         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6363         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6364
6365 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6366
6367         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6368         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6369         * tst-cancel-wrappers.sh: Remove all exceptions.
6370
6371 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6372
6373         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6374         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6375
6376         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6377         Use __libc_pthread_functions array if SHARED.
6378
6379         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6380         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6381
6382         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6383         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6384         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6385         __libc_ptf_call instead of __libc_maybe_call.
6386         (PTF): New #define.
6387         (__libc_cleanup_region_start): Wrap function name with PTF call.
6388         (__libc_cleanup_region_end): Likewise.
6389         (__libc_cleanup_end): Likewise.
6390
6391         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6392         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6393         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6394         * pthreadP.h: Add prototypes.
6395
6396         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6397         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6398         __pthread_rwlock_unlock aliases.
6399         * pthreadP.h: Add prototypes for new aliases.
6400
6401         * pthreadP.h (struct pthead_functions): Moved to...
6402         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6403         * init.c (pthread_functions): Add initializers for new elements.
6404
6405         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6406         __pthread_cleanup_pop_restore aliases.
6407         * pthreadP.h: Add prototypes.
6408
6409         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6410         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6411         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6412         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6413         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6414         * pthreadP.h: Adjust prototypes and callers.
6415
6416 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6417
6418         * Makefile (tests): Add tst-cancel7.
6419         (tst-cancel7-ARGS): New variable.
6420         * tst-cancel7.c: New file.
6421
6422         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6423         around gcc defficiencies.
6424         * old_pthread_cond_signal.c: Likewise.
6425         * old_pthread_cond_timedwait.c: Likewise.
6426         * old_pthread_cond_wait.c: Likewise.
6427
6428         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6429
6430 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6431
6432         * Makefile (tests): Add tst-cond7.
6433         * tst-cond7.c: New file.
6434
6435         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6436         (condvar_cleanup): Get condvar address from the right place.
6437
6438         * atomic.h: Correct definitions of atomic_full_barrier,
6439         atomic_read_barrier, atomic_write_barrier.
6440
6441         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6442         race-free.
6443         * old_pthread_cond_signal.c: Likewise.
6444         * old_pthread_cond_timedwait.c: Likewise.
6445         * old_pthread_cond_wait.c: Likewise.
6446
6447 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6448
6449         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6450
6451 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6452
6453         * pthreadP.h (pthread_cond_2_0_t): New type.
6454         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6455         Use new type for the 2.0 condvar function prototypes.
6456         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6457         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6458         parameter.
6459         * old_pthread_cond_destroy.c: Likewise.
6460         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6461         * old_pthread_cond_signal.c: Likewise.
6462         * old_pthread_cond_timedwait.c: Likewise.
6463         * old_pthread_cond_wait.c: Likewise.
6464
6465         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6466         (__pthread_cond_wait): Don't save cancellation mode and seq value
6467         in same location.
6468
6469         * herrno.c (__h_errno_location): Don't define as weak.
6470
6471 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6472
6473         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6474         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6475         and pthread_cond_wait.
6476         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6477         Renamed to...
6478         (__pthread_cond_broadcast_2_0): ... this.
6479         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6480         Renamed to...
6481         (__pthread_cond_destroy_2_0): ... this.
6482         * old_pthread_cond_init.c (__old_pthread_cond_init):
6483         Renamed to...
6484         (__pthread_cond_init_2_0): ... this.
6485         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6486         Renamed to...
6487         (__pthread_cond_signal_2_0): ... this.
6488         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6489         Renamed to...
6490         (__pthread_cond_wait_2_0): ... this.
6491         * pthread_cond_destroy.c: Include shlib-compat.h.
6492         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6493         * pthread_cond_init.c: Include shlib-compat.h.
6494         (pthread_cond_init): Change strong_alias into versioned_symbol.
6495         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6496         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6497         fields.
6498         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6499         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6500         __pthread_cond_wait_2_0): New prototypes.
6501         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6502         __old_pthread_cond_init, __old_pthread_cond_signal,
6503         __old_pthread_cond_wait): Removed.
6504         * init.c: Include shlib-compat.h.
6505         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6506         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6507         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6508         ptr___pthread_cond_*_2_0 fields.
6509         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6510         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6511
6512         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6513         LIBC_SIGACTION was not yet defined.
6514         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6515         [!defined LIBC_SIGACTION] (__sigaction): New function and
6516         libc_hidden_weak.
6517         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6518         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6519
6520 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6521
6522         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6523
6524 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6525
6526         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6527         New, larger type definition.
6528         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6529         implementation.
6530         * Versions [libpthread]: Add definitions for new pthread_cond_*
6531         interfaces for version GLIBC_2.3.2.
6532         * pthread_cond_init.c: Update initialization for new type definition.
6533         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6534         pthread_cond_timedwait, pthread_cond_signal, and
6535         pthread_cond_broadcast.  Add old_pthread_cond_init,
6536         old_pthread_cond_destroy, old_pthread_cond_wait,
6537         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6538         old_pthread_cond_broadcast.
6539         * old_pthread_cond_broadcast.c: New file.
6540         * old_pthread_cond_destroy.c: New file.
6541         * old_pthread_cond_init.c: New file.
6542         * old_pthread_cond_signal.c: New file.
6543         * old_pthread_cond_timedwait.c: New file.
6544         * old_pthread_cond_wait.c: New file.
6545         * pthreadP.h: Add prototypes for the compatibility interfaces.
6546
6547         * pthread_cond_destroy.c: Don't include <errno.h>.
6548
6549 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6550
6551         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6552         unnecessary zero offset when addressing MUTEX.
6553
6554 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6555
6556         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6557         __register_atfork.
6558         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6559         for __register_atfork.
6560
6561 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6562
6563         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6564         instead of ASSEMBLER test macro.
6565
6566         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6567         __libc_current_sigrtmax): Add libc_hidden_def.
6568
6569         * sysdeps/pthread/list.h: Remove assert.h include.
6570
6571 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6572
6573         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6574         __pthread_initialize_minimal_internal not
6575         __pthread_initialize_minimal.
6576
6577 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6578
6579         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6580         __pthread_initialize_minimal as hidden.
6581
6582         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6583         constructor.
6584
6585 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6586
6587         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6588         $(common-objpfx)format.lds, include that into the output script.
6589         Fix comment.
6590         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6591
6592 2002-12-28  Andreas Jaeger  <aj@suse.de>
6593
6594         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6595         nsec resolution changes.
6596         (xstat64_conv): Likewise.
6597         (xstat32_conv): Likewise.
6598         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6599         struct kernel_stat.
6600         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6601         structs stat and stat64.
6602         * time/time.h (__timespec_defined): Define for __USE_MISC.
6603         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6604
6605 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6606
6607         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6608         argument.
6609         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6610         (pthread_exit): Use strong_alias to avoid warnings.
6611         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6612         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6613         ptr___pthread_attr_init_2_*.
6614         * init.c (pthread_functions): Adjust.
6615
6616 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6617
6618         * forward.c: Make all functions available by default again.  It
6619         caused too much trouble.
6620
6621         * pt-siglongjmp.c: Removed.
6622
6623 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6624
6625         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6626         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6627         * sysdeps/i386/Makefile: New file.
6628         * sysdeps/i386/tcb-offsets.sym: New file.
6629         * sysdeps/pthread/tcb-offsets.h: New file.
6630         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6631         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6632
6633         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6634         __register_atfork...
6635         (GLIBC_2.3.2): ...here.
6636
6637 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6638
6639         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6640         pthread_attr_setstackaddr with __attribute_deprecated__.
6641
6642 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6643
6644         * pt-system.c (system): Remove cancellation handling.
6645         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6646         cancellation routines.
6647
6648 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6649
6650         * descr.h: Include <dl-sysdep.h>.
6651         (struct pthread): Move header.data.list to the back of the struct.
6652         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6653         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6654         (SYSINFO_OFFSEET): Likewise.
6655
6656 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6657
6658         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6659         Define.
6660         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6661         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6662         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6663         (USE_DL_SYSINFO): Undef.
6664
6665 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6666
6667         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6668         $(common-objpfx)libc.so.
6669         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6670         it is bigger than pipe buffer size even on arches with bigger
6671         page size.
6672         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6673
6674 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6675
6676         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6677         correct errno access for case that USE___THREAD is not defined.
6678
6679 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6680
6681         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6682         Patch by Marijn Ros <marijn@mad.scientist.com>.
6683
6684 2002-12-22  Roland McGrath  <roland@redhat.com>
6685
6686         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6687
6688 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6689
6690         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6691
6692 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6693
6694         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6695         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6696         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6697
6698         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6699         of int $0x80.
6700         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6701         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6703         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6704         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6705         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6706         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6707         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6708
6709         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6710         sysenter.
6711         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6712
6713         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6714
6715         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6716         in new TCB.
6717         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6718         that sysinfo is properly initialized.
6719         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6720         to 1 only for ld.so.
6721
6722         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6723         RTLD_CORRECT_DYNAMIC_WEAK.
6724
6725 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6726
6727         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6728         Use return 0 as 6th argument to FORWARD4.
6729         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6730
6731 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6732
6733         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6734         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6735         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6736         (INIT_SYSINFO): New #define.
6737         (TLS_TP_INIT): Use INIT_SYSINFO.
6738         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6739         At test to make sure SYSINFO_OFFSET value is correct.
6740         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6741
6742 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6743
6744         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6745         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6746         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6747         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6748         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6749         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6750         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6751
6752 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6753
6754         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6755         macro instead of using int $0x80 directly.
6756
6757         * sysdeps/pthread/bits/stdio-lock.h: New file.
6758         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6759         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6760         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6761         * Makefile (routines): Add libc-lowlevelmutex.
6762
6763         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6764         __i686.get_pc_thunk.dx.
6765
6766 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6767
6768         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6769         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6770         ($(objpfx)tst-cancel-wrappers.out): New rule.
6771         * tst-cancel-wrappers.sh: New test.
6772         * tst-locale1.c: Include signal.h.
6773         (uselocale): Test static linking of __libc_current_sigrt*.
6774
6775 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6776
6777         * Makefile (tests): Add tst-cancel6.
6778         * tst-cancel6.c: New file
6779
6780 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6781
6782         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6783         Define meaningfully for assembler as well.
6784         * pthreadP.h (struct pthread_functions): Remove
6785         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6786         and ptr_pthread_attr_init_2_1 fields.
6787         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6788         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6789         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6790         (FORWARD3): Define using FORWARD4.
6791         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6792         versions.
6793         * pt-system.c: Remove duplicate stdlib.h include.
6794
6795 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6796
6797         * sem_init.c: Define sem_init@GLIBC_2.0.
6798         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6799         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6800
6801         * flockfile.c: Moved to...
6802         * sysdeps/pthread/flockfile.c: ...here.  New file.
6803         * funlockfile.c: Moved to...
6804         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6805         * ftrylockfile.c: Moved to...
6806         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6807
6808 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6809
6810         * libc-cancellation.c: Guard both function with
6811         #if !defined NOT_IN_libc.
6812         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6813         automatically provided pthread wrappers.
6814         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6815         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6816         nor in libpthread.
6817         * pt-open.c: Removed.
6818         * pt-fcntl.c: Removed.
6819         * pt-fsync.c: Removed.
6820         * pt-lseek.c: Removed.
6821         * pt-msgrcv.c: Removed.
6822         * pt-msgsnd.c: Removed.
6823         * pt-msync.c: Removed.
6824         * pt-nanosleep.c: Removed.
6825         * pt-open64.c: Removed.
6826         * pt-pause.c: Removed.
6827         * pt-pread.c: Removed.
6828         * pt-pread64.c: Removed.
6829         * pt-pwrite.c: Removed.
6830         * pt-pwrite64.c: Removed.
6831         * pt-read.c: Removed.
6832         * pt-recv.c: Removed.
6833         * pt-recvfrom.c: Removed.
6834         * pt-recvmsg.c: Removed.
6835         * pt-send.c: Removed.
6836         * pt-sendto.c: Removed.
6837         * pt-sigtimedwait.c: Removed.
6838         * pt-sigwait.c: Removed.
6839         * pt-wait.c: Removed.
6840         * pt-waitpid.c: Removed.
6841         * pt-write.c: Removed.
6842         * pt-accept.c: Removed.
6843         * pt-close.c: Removed.
6844         * pt-connect.c: Removed.
6845         * pt-lseek64.c: Removed.
6846         * pt-sendmsg.c: Removed.
6847         * pt-tcdrain.c: Removed.
6848
6849 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * init.c (__pthread_initialize_minimal_internal): Renamed from
6852         __pthread_initialize_minimal.  Make old name an alias.  This
6853         converts a normal relocation into a relative relocation.
6854
6855         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6856
6857         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6858         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6859         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6860         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6861         pt-sigwaitinfo, pt-waitid, and pt-writev.
6862         * pt-creat.c: Removed.
6863         * pt-poll.c: Removed.
6864         * pt-pselect.c: Removed.
6865         * pt-readv.c: Removed.
6866         * pt-select.c: Removed.
6867         * pt-sigpause.c: Removed.
6868         * pt-sigsuspend.c: Removed.
6869         * pt-sigwaitinfo.c: Removed.
6870         * pt-waitid.c: Removed.
6871         * pt-writev.c: Removed.
6872
6873         * init.c (pthread_functions): New variable.
6874         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6875         (or NULL) to __libc_pthread_init.
6876         * forward.c: Rewrite to use __libc:pthread_functions array to get
6877         function addresses.
6878         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6879         prototype.
6880         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6881         Take new parameter.  Copy content of variable pointed to by it
6882         to __libc_pthread_init.
6883
6884         * pthreadP.h (struct pthread_functions): New type.
6885         (__libc_pthread_init): Declare.
6886
6887         * pthread_attr_destroy.c: Add namespace protected alias.
6888         * pthread_attr_getdetachstate.c: Likewise.
6889         * pthread_attr_getinheritsched.c: Likewise.
6890         * pthread_attr_getschedparam.c: Likewise.
6891         * pthread_attr_getschedpolicy.c: Likewise.
6892         * pthread_attr_getscope.c: Likewise.
6893         * pthread_attr_setdetachstate.c: Likewise.
6894         * pthread_attr_setinheritsched.c: Likewise.
6895         * pthread_attr_setschedparam.c: Likewise.
6896         * pthread_attr_setschedpolicy.c: Likewise.
6897         * pthread_attr_setscope.c: Likewise.
6898         * pthread_cond_broadcast.c: Likewise.
6899         * pthread_cond_destroy.c: Likewise.
6900         * pthread_cond_init.c: Likewise.
6901         * pthread_cond_signal.c: Likewise.
6902         * pthread_cond_wait.c: Likewise.
6903         * pthread_condattr_destroy.c: Likewise.
6904         * pthread_condattr_init.c: Likewise.
6905         * pthread_equal.c: Likewise.
6906         * pthread_exit.c: Likewise.
6907         * pthread_getschedparam.c: Likewise.
6908         * pthread_self.c: Likewise.
6909         * pthread_setcancelstate.c: Likewise.
6910         * pthread_setschedparam.c: Likewise.
6911         * pthread_mutex_destroy.c: Likewise.
6912         * pthread_mutex_init.c: Likewise.
6913         * pthreadP.h: Add prototypes for the aliases.
6914
6915         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
6916         multiple_threads member in correct TCB to 1.
6917
6918         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
6919         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
6920         member of thread decriptor, otherwise return unconditionally 1.
6921
6922 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6923
6924         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
6925         regular Linux version.  Remove file.
6926         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
6927         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
6928         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
6929         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
6930         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
6931         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
6932         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
6933         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
6934         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
6935         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
6936         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
6937         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
6938         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
6939         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
6940         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
6941         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
6942         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
6943         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
6944         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
6945         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
6946         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
6947         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
6948         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
6949         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
6950         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
6951         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
6952         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
6953         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
6954         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
6955         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
6956
6957 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
6958
6959         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
6960         * sysdeps/unix/sysv/linux/open.c: Removed.
6961         * sysdeps/unix/sysv/linux/fsync.c: Removed.
6962         * sysdeps/unix/sysv/linux/lseek.c: Removed.
6963         * sysdeps/unix/sysv/linux/msync.c: Removed.
6964         * sysdeps/unix/sysv/linux/read.c: Removed.
6965         * sysdeps/unix/sysv/linux/close.c: Removed.
6966         * sysdeps/unix/sysv/linux/creat.c: Removed.
6967         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
6968         * sysdeps/unix/sysv/linux/pause.c: Removed.
6969         * sysdeps/unix/sysv/linux/select.c: Removed.
6970         * sysdeps/unix/sysv/linux/write.c: Removed.
6971
6972 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
6973
6974         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
6975         element in TCB to see whether locking is needed.
6976
6977         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
6978         MULTIPLE_THREADS_OFFSET value is correct.
6979
6980         * sysdeps/unix/sysv/linux/close.c: New file.
6981         * sysdeps/unix/sysv/linux/connect.S: New file.
6982         * sysdeps/unix/sysv/linux/creat.c: New file.
6983         * sysdeps/unix/sysv/linux/fsync.c: New file.
6984         * sysdeps/unix/sysv/linux/llseek.c: New file.
6985         * sysdeps/unix/sysv/linux/lseek.c: New file.
6986         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
6987         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
6988         * sysdeps/unix/sysv/linux/msync.c: New file.
6989         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
6990         * sysdeps/unix/sysv/linux/open.c: New file.
6991         * sysdeps/unix/sysv/linux/open64.c: New file.
6992         * sysdeps/unix/sysv/linux/pause.c: New file.
6993         * sysdeps/unix/sysv/linux/poll.c: New file.
6994         * sysdeps/unix/sysv/linux/pread.c: New file.
6995         * sysdeps/unix/sysv/linux/pread64.c: New file.
6996         * sysdeps/unix/sysv/linux/pselect.c: New file.
6997         * sysdeps/unix/sysv/linux/pwrite.c: New file.
6998         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
6999         * sysdeps/unix/sysv/linux/readv.c: New file.
7000         * sysdeps/unix/sysv/linux/recv.S: New file.
7001         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7002         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7003         * sysdeps/unix/sysv/linux/select.c: New file.
7004         * sysdeps/unix/sysv/linux/send.S: New file.
7005         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7006         * sysdeps/unix/sysv/linux/sendto.S: New file.
7007         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7008         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7009         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7010         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7011         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7012         * sysdeps/unix/sysv/linux/system.c: New file.
7013         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7014         * sysdeps/unix/sysv/linux/wait.c: New file.
7015         * sysdeps/unix/sysv/linux/waitid.c: New file.
7016         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7017         * sysdeps/unix/sysv/linux/writev.c: New file.
7018         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7019
7020         * pt-readv.c: Fix comment.
7021
7022 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7023
7024         * tst-cleanup1.c: Include stdlib.h.
7025
7026         * tst-cancel5.c: New test.
7027         * Makefile (tests): Add tst-cancel5.
7028         (tst-cancel5): Link against libc.so libpthread.so in that order.
7029
7030 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * forward.c (test_loaded): Prevent recursive calls.
7033
7034         * Makefile (routines): Add libc-cancellation.
7035         * libc-cancellation.c: New file.
7036         * descr.h (struct pthread): Add multiple_threads field.
7037         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7038         new thread descriptor to 1.
7039         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7040         Initialize multiple_thread field after successful thread creation.
7041         * cancellation.c (__do_cancel): Move to pthreadP.h.
7042         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7043         (__pthread_disable_asynccancel): Add internal_function attribute.
7044         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7045         * pthread_setcancelstate.c: Likewise.
7046         * pthread_setcanceltype.c: Likewise.
7047         * pthread_exit.c: Likewise.
7048         * pthreadP.h (CANCELLATION_P): Likewise.
7049         (__do_cancel): Define as static inline.
7050         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7051         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7052         declarations.
7053         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7054         fields.  Define MULTIPLE_THREADS_OFFSET.
7055         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7056         declaration.
7057         * sysdeps/unix/sysv/linux/accept.S: New file.
7058         * sysdeps/unix/sysv/linux/read.c: New file.
7059         * sysdeps/unix/sysv/linux/write.c: New file.
7060         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7061         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7062         initialization of __libc_locking_needed.
7063         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7064         __libc_locking_needed, use multiple_threads field in TCB.
7065         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7066
7067 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7068
7069         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7070         version.
7071         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7072
7073         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7074         access to __libc_locking_needed for PIC.
7075
7076 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7077
7078         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7079         declare for libc.so.
7080         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7081         expression.
7082         (__libc_lock_lock): Put into statement expression.
7083         (__libc_lock_unlock): Remove trailing semicolon.
7084         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7085
7086 2002-12-12  Roland McGrath  <roland@redhat.com>
7087
7088         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7089         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7090
7091 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7092
7093         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7094         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7095         Initialize __libc_locking_needed.
7096         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7097         instead of __register_pthread_fork_handler.
7098         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7099         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7100         fork-gen with libc_pthread_init.
7101         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7102         of __register_pthread_fork_handler.
7103         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7104         of __register_pthread_fork_handler.
7105         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7106         __libc_locking_needed to determine whether lock prefix can be avoided.
7107         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7108
7109 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7110
7111         * Makefile (tests): Add tst-cleanup1.
7112         * tst-cleanup1.c: New file.
7113         * cancellation.c (__cleanup_thread): Removed.
7114         (__do_cancel): Remove call to __cleanup_thread.
7115         * pthreadP.h: Remove __cleanup_thread prorotype.
7116
7117         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7118         Remember function and argument even if cancellation handler
7119         function is not available.
7120         (__libc_cleanup_region_end): Execute registered function directly if
7121         pthread functions are not available.
7122         (__libc_cleanup_end): Likewise.
7123
7124         * init.c (__pthread_initialize_minimal): Fix initialization in
7125         static lib by preventing gcc from being too clever.
7126
7127 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7128
7129         * init.c (__pthread_initialize_minimal): Remove unneccesary
7130         sigaddset call.
7131
7132         * Makefile (tests): We can run tst-locale2 now.
7133
7134 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7135
7136         * Versions: Remove duplicated sigwait entry.
7137
7138 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7139
7140         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7141         inside libpthread.
7142
7143         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7144
7145         * pthreadP.h: Declare __pthread_enable_asynccancel and
7146         __pthread_disable_asynccancel.
7147         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7148         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7149         * cancellation.c (__pthread_enable_asynccancel): New function.
7150         (__pthread_disable_asynccancel): New function.
7151         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7152         * pt-close.c: Likewise.
7153         * pt-connect.c: Likewise.
7154         * pt-creat.c: Likewise.
7155         * pt-fcntl.c: Likewise.
7156         * pt-fsync.c: Likewise.
7157         * pt-lseek.c: Likewise.
7158         * pt-lseek64.c: Likewise.
7159         * pt-msgrcv.c: Likewise.
7160         * pt-msgsnd.c: Likewise.
7161         * pt-msync.c: Likewise.
7162         * pt-nanosleep.c: Likewise.
7163         * pt-open.c: Likewise.
7164         * pt-open64.c: Likewise.
7165         * pt-pause.c: Likewise.
7166         * pt-poll.c: Likewise.
7167         * pt-pread.c: Likewise.
7168         * pt-pread64.c: Likewise.
7169         * pt-pselect.c: Likewise.
7170         * pt-pwrite.c: Likewise.
7171         * pt-pwrite64.c: Likewise.
7172         * pt-read.c: Likewise.
7173         * pt-readv.c: Likewise.
7174         * pt-recv.c: Likewise.
7175         * pt-recvfrom.c: Likewise.
7176         * pt-recvmsg.c: Likewise.
7177         * pt-select.c: Likewise.
7178         * pt-send.c: Likewise.
7179         * pt-sendmsg.c: Likewise.
7180         * pt-sendto.c: Likewise.
7181         * pt-sigpause.c: Likewise.
7182         * pt-sigsuspend.c: Likewise.
7183         * pt-sigtimedwait.c: Likewise.
7184         * pt-sigwait.c: Likewise.
7185         * pt-sigwaitinfo.c: Likewise.
7186         * pt-system.c: Likewise.
7187         * pt-tcdrain.c: Likewise.
7188         * pt-wait.c: Likewise.
7189         * pt-waitid.c: Likewise.
7190         * pt-waitpid.c: Likewise.
7191         * pt-write.c: Likewise.
7192         * pt-writev.c: Likewise.
7193         * pthread_join.c: Likewise.
7194         * pthread_timedjoin.c: Likewise.
7195
7196         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7197         (__xpg_sigpause): New function.
7198         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7199
7200 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7201
7202         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7203
7204         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7205         _GI_pthread_cleanup_pop to pthreadP.h.
7206
7207         * ftrylockfile.c: Use _IO_lock_trylock instead of
7208         pthread_mutex_trylock.
7209
7210         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7211         (CANCEL_RESET): Likewise.
7212         (__pthread_setcanceltype_): Declare.
7213         (__pthread_mutex_lock_internal): Declare.
7214         (__pthread_mutex_unlock_internal): Declare.
7215         (__pthread_once_internal): Declare.
7216         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7217         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7218
7219         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7220         and pthread_mutex_unlock.
7221         * pthread_cond_wait.c: Likewise.
7222         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7223         * pthread_mutex_unlock.c: Likewise.
7224
7225         * pthread_setcanceltype.c: Add additional alias
7226         __pthread_setcanceltype.
7227
7228         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7229         * sem_open.c (sem_open): Likewise.
7230         Use __libc_open, __libc_write, and __libc_close instead of
7231         open, write, and close respectively.
7232
7233         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7234         Rewrite as statement expression since it must return a value.
7235
7236         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7237         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7238         __pthread_kill.
7239
7240         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7241         alias __pthread_once_internal.
7242
7243         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7244
7245 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7246
7247         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7248         * tst-stdio1.c: New file.
7249         * tst-stdio2.c: New file.
7250
7251         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7252
7253         * Makefile (tests): Comment out tst-locale2 for now.
7254         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7255
7256         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7257         -D_IO_MTSAFE_IO.
7258         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7259         Use _IO_lock_init instead of explicit assignment.
7260
7261         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7262         Define __libc_lock_* and __libc_lock_recursive macros with
7263         lowlevellock macros, not pthread mutexes.
7264
7265         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7266         of pthread_mutex_lock.
7267         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7268         instead of pthread_mutex_unlock.
7269
7270 2002-12-06  Roland McGrath  <roland@redhat.com>
7271
7272         * allocatestack.c (__stack_user): Use uninitialized defn.
7273         * init.c (__pthread_initialize_minimal): Initialize it here.
7274
7275 2002-12-05  Roland McGrath  <roland@redhat.com>
7276
7277         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7278         string.
7279         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7280
7281         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7282         missing & here too.
7283
7284 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7285
7286         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7287         lowlevellock.
7288         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7289         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7290         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7291         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7292         for __libc_lock_* macros.
7293         * Makefile (routines): Add libc-lowlevellock.
7294
7295 2002-10-09  Roland McGrath  <roland@redhat.com>
7296
7297         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7298         Under [__PIC__], call the function via the pointer fetched for
7299         comparison rather than a call by name that uses the PLT.
7300         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7301         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7302         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7303         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7304         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7305
7306 2002-12-04  Roland McGrath  <roland@redhat.com>
7307
7308         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7309
7310         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7311         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7312
7313         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7314
7315 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7316
7317         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7318         a completely opaque, non-integer type.
7319         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7320
7321 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7322
7323         * sysdeps/i386/tls.h: Include stdlib.h.
7324         * sysdeps/x86_64/tls.h: Likewise.
7325
7326 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7327
7328         * Makefile (tests): Add tst-locale2.
7329         (tests-static): Likewise.
7330         * tst-locale2.c: New file.
7331
7332         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7333         volatile and add memory clobbers to lock operations.
7334
7335 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7336
7337         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7338         * sysdeps/i386/i486/bits/atomic.h: New file.
7339         * sysdeps/i386/i586/bits/atomic.h: New file.
7340         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7341         include i486 version.
7342         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7343         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7344         Patch by Marijn Ros <marijn@mad.scientist.com>.
7345
7346         * allocatestack.c (get_cached_stack): Don't crash if we first
7347         found a stack with a larger size then needed.
7348         Reported by Hui Huang <hui.huang@sun.com>.
7349
7350         * Makefile (tests): Add tst-sysconf.
7351         * tst-sysconf.c: New file.
7352
7353         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7354         PTHREAD_THREADS_MAX.
7355
7356 2002-12-02  Roland McGrath  <roland@redhat.com>
7357
7358         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7359         Declare using hidden_proto instead of attribute_hidden, so there are
7360         non-.hidden static symbols for gdb to find.
7361         (__pthread_keys): Likewise.
7362         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7363         * allocatestack.c (__stack_user): Likewise.
7364         * pthread_create.c (__pthread_keys): Likewise.
7365         (__nptl_threads_events, __nptl_last_event): Make these static instead
7366         of hidden.
7367         * pthread_key_create.c (__pthread_pthread_keys_max,
7368         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7369
7370 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7373         statically.
7374         * tst-locale1.c: New file.
7375
7376         * pthread_cond_timedwait.c: Include <stdlib.h>.
7377
7378         * Makefile (tests): Add tst-fork2 and tst-fork3.
7379         * tst-fork2.c: New file.
7380         * tst-fork3.c: New file.
7381
7382 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7383
7384         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7385
7386         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7387         require it to 200112L.
7388
7389         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7390         instruction only if HAVE_CMOV is defined.
7391         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7392
7393         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7394
7395         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7396
7397         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7398
7399         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7400
7401 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * sysdeps/x86_64/bits/atomic.h: New file.
7404
7405         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7406         16-bit operations.
7407
7408         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7409         possible since gettid cannot fail.
7410
7411         * sysdeps/x86_64/pthreaddef.h: New file.
7412
7413         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7414
7415         * sysdeps/x86_64/pthread_spin_init.c: New file.
7416         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7417         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7418         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7419
7420         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7421         Add missing lock prefix.  Minute optimization.
7422
7423         * tst-spin2.c (main): Also check successful trylock call.
7424
7425         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7426         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7427
7428         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7429         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7430
7431         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7432         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7433         value in case of an error.  Add support for INTERNAL_SYSCALL.
7434
7435         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7436         value in case of an error.
7437
7438         * sysdeps/x86_64/tls.h: New file.
7439
7440 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7441
7442         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7443         takes the array member name and the index as parameters.
7444         (THREAD_SETMEM_NC): Likewise.
7445         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7446         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7447         interfaces.
7448
7449         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7450         to decide which code to use.
7451         (THREAD_SETMEM_NC): Likewise.
7452
7453         * allocatestack.c (queue_stack): Don't remove stack from list here.
7454         Do it in the caller.  Correct condition to prematurely terminate
7455         loop to free stacks.
7456         (__deallocate_stack): Remove stack from list here.
7457
7458 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7459
7460         * Makefile (tests): Add tst-stack1.
7461         * tst-stack1.c: New file.
7462
7463         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7464         provided stack.
7465
7466         * pthread_attr_getstack.c: Return bottom of the thread area.
7467
7468 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7469
7470         * Makefile (libpthread-routines): Add pt-allocrtsig and
7471         pthread_kill_other_threads.
7472         * pt-allocrtsig.c: New file.
7473         * pthread_kill_other_threads.c: New file.
7474         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7475         all three functions.
7476         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7477         allocrtsig.
7478         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7479         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7480         and __libc_allocate_rtsig_private.
7481         * Versions (libpthread): Export pthread_kill_other_threads_np,
7482         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7483
7484 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7485
7486         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7487         the end of the stack.  Adjust computations.
7488         When mprotect call fails dequeue stack and free it.
7489         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7490         attribute.
7491         * pthread_getattr_np.c: Likewise.
7492
7493         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7494         surprises.
7495
7496 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7497
7498         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7499         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7500
7501 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7502
7503         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7504         * pthread_setspecific.c: Likewise.
7505
7506 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7507
7508         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7509         definitions.  Get them from the official place.
7510         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7511
7512         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7513         Use new CLONE_ flags in clone() calls.
7514
7515         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7516         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7517
7518         * Versions: Add pthread_* functions for libc.
7519         * forward.c: New file.
7520
7521         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7522         errno-loc.
7523         * herrno.c: New file.
7524         * res.c: New file.
7525
7526         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7527         sem_trywait, and sem_timedwait.  Add herrno and res.
7528         * sem_init.c: Don't initialize lock and waiters members.
7529         * sem_open.c: Likewise.
7530         * sem_post.c: Removed.
7531         * sem_wait.c: Removed.
7532         * sem_trywait.c: Removed.
7533         * sem_timedwait.c: Removed.
7534         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7535         Includes full implementations of sem_post, sem_wait, sem_trywait,
7536         and sem_timedwait.
7537         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7538         for new implementation.
7539         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7540         and waiters fields.
7541
7542         * tst-sem3.c: Improve error message.
7543         * tst-signal3.c: Likewise.
7544
7545         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7546         to tell the kernel about the termination futex and to initialize tid
7547         member.  Don't initialize main_thread.
7548         * descr.h (struct pthread): Remove main_thread member.
7549         * cancelllation.c (__do_cancel): Remove code handling main thread.
7550         The main thread is not special anymore.
7551
7552         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7553         size of the stacks to stack_cache_actsize.
7554
7555         * pt-readv.c: Add missing "defined".
7556         * pt-sigwait.c: Likewise.
7557         * pt-writev.c: Likewise.
7558
7559 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7560
7561         * Versions: Export __connect from libpthread.
7562         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7563
7564         * Makefile (libpthread-routines): Add pt-raise.
7565         * sysdeps/unix/sysv/linux/raise.c: New file.
7566         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7567         * sysdeps/generic/pt-raise.c: New file.
7568
7569         * pthread_cond_init.c: Initialize all data elements of the condvar
7570         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7571
7572         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7573         * pthread_create.c: Likewise.
7574
7575         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7576         * tst-key1.c: New file.
7577         * tst-key2.c: New file.
7578         * tst-key3.c: New file.
7579
7580         * Versions: Export pthread_detach for version GLIBC_2.0.
7581         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7582
7583 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7584
7585         * pthread_key_create.c: Terminate search after an unused key was found.
7586         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7587
7588         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7589         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7590
7591 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7592
7593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7594         dynamic lookup for errno in PIC.
7595
7596         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7597         release the stack lock as soon as possible.
7598         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7599         the static TLS block.
7600         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7601
7602         * cancellation.c: Renamed from cancelation.c.
7603         * Makefile: Adjust accordingly.
7604         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7605         * cleanup_defer.c: Use CANCELLATION_P.
7606         * pthread_testcancel.c: Likewise.
7607         * descr.h: Fix spelling in comments.
7608         * init.c: Likewise.
7609         * pthread_getattr_np.c: Likewise.
7610         * pthread_getschedparam.c: Likewise.
7611         * pthread_setschedparam.c: Likewise.
7612         * Versions: Likewise.
7613
7614         * pt-pselect.c: New file.
7615         * Makefile (libpthread-routines): Add pt-pselect.
7616         * Versions: Add pselect.
7617
7618         * tst-cancel4.c: New file.
7619         * Makefile (tests): Add tst-cancel4.
7620
7621 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7622
7623         * pthread_mutex_lock.c: Always record lock ownership.
7624         * pthread_mutex_timedlock.c: Likewise.
7625         * pthread_mutex_trylock.c: Likewise.
7626
7627         * pt-readv.c: New file.
7628         * pt-writev.c: New file.
7629         * pt-creat.c: New file.
7630         * pt-msgrcv.c: New file.
7631         * pt-msgsnd.c: New file.
7632         * pt-poll.c: New file.
7633         * pt-select.c: New file.
7634         * pt-sigpause.c: New file.
7635         * pt-sigsuspend.c: New file.
7636         * pt-sigwait.c: New file.
7637         * pt-sigwaitinfo.c: New file.
7638         * pt-waitid.c: New file.
7639         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7640         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7641         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7642         * Versions: Add all the new functions.
7643
7644         * tst-exit1.c: New file.
7645         * Makefile (tests): Add tst-exit1.
7646
7647         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7648
7649 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7650
7651         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7652
7653         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7654         call.  pthread_join is an official cancellation point.
7655         * pthread_timedjoin.c: Likewise.
7656
7657         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7658         and the condvar's mutex are retrieved.
7659         * pthread_cond_timedwait.c: Likewise.
7660         Reported by dice@saros.East.Sun.COM.
7661
7662 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7663
7664         * pthreadP.h: Cut out all type definitions and move them...
7665         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7666         * pthreadP.h: Include <internaltypes.h>.
7667
7668         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7669         performance tweaks.
7670
7671         * sem_trywait.c: Shuffle #includes around to get right order.
7672         * sem_timedwait.c: Likewise.
7673         * sem_post.c: Likewise.
7674         * sem_wait.c: Likewise.
7675
7676         * nptl 0.3 released.
7677
7678         * Makefile (tests): Add tst-signal3.
7679         * tst-signal3.c: New file.
7680
7681 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7682
7683         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7684         the asms modify the sem object.
7685         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7686
7687         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7688         the actual members.
7689         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7690         * semaphoreP.h: Include pthreadP.h.
7691         * sem_getvalue.c: Adjust to sem_t change.
7692         * sem_init.c: Likewise.
7693         * sem_open.c: Likewise.
7694         * sem_post.c: Likewise.
7695         * sem_timedwait.c: Likewise.
7696         * sem_trywait.c: Likewise.
7697         * sem_wait.c: Likewise.
7698
7699 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7702         * tst-basic2.c: New file.
7703         * tst-exec1.c: New file.
7704         * tst-exec2.c: New file.
7705         * tst-exec3.c: New file.
7706
7707         * tst-fork1.c: Remove extra */.
7708
7709         * nptl 0.2 released.  The API for IA-32 is complete.