nptl/ChangeLog

   1 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
   4         (__pthread_list_t): New typedef.
   5         (pthread_mutex_t): Replace __next and __prev fields with __list.
   6         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
   7         (__pthread_list_t): New typedef.
   8         (pthread_mutex_t): Replace __next and __prev fields with __list.
   9         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
  10         (__pthread_list_t, __pthread_slist_t): New typedefs.
  11         (pthread_mutex_t): Replace __next and __prev fields with __list.
  12         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  13         (__pthread_list_t, __pthread_slist_t): New typedefs.
  14         (pthread_mutex_t): Replace __next and __prev fields with __list.
  15         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  16         (__pthread_list_t, __pthread_slist_t): New typedefs.
  17         (pthread_mutex_t): Replace __next and __prev fields with __list.
  18         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
  19         (__pthread_slist_t): New typedef.
  20         (pthread_mutex_t): Replace __next field with __list.
  21
  22 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
  23
  24         * allocatestack.c (allocate_stack): Initialize robust_list.
  25         * init.c (__pthread_initialize_minimal_internal): Likewise.
  26         * descr.h (struct xid_command): Pretty printing.
  27         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
  28         robust_list.  Adjust macros.
  29         * pthread_create.c (start_thread): Adjust robust_list handling.
  30         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
  31         but the owner for all robust mutex types.
  32         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
  33         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
  34         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
  35
  36         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
  37         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
  38
  39 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
  40
  41         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
  42         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
  43
  44 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  45
  46         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
  47         Return status.
  48         (lll_futex_timed_wait): Define.
  49
  50 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
  51
  52         * tst-cancel4.c: Test ppoll.
  53
  54 2006-01-18  Andreas Jaeger  <aj@suse.de>
  55
  56         [BZ #2167]
  57         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
  58         (pthread_mutex_t): Follow changes for other archs.  Based on patch
  59         by Jim Gifford <patches@jg555.com>.
  60
  61 2006-01-13  Richard Henderson  <rth@redhat.com>
  62
  63         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
  64
  65 2006-01-10  Roland McGrath  <roland@redhat.com>
  66
  67         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
  68         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
  69         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
  70         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
  71         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
  72         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
  73         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
  74         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
  75         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
  76         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
  77
  78 2006-01-09  Roland McGrath  <roland@redhat.com>
  79
  80         * tst-initializers1-c89.c: New file.
  81         * tst-initializers1-c99.c: New file.
  82         * tst-initializers1-gnu89.c: New file.
  83         * tst-initializers1-gnu99.c: New file.
  84         * Makefile (tests): Add them.
  85         (CFLAGS-tst-initializers1-c89.c): New variable.
  86         (CFLAGS-tst-initializers1-c99.c): New variable.
  87         (CFLAGS-tst-initializers1-gnu89.c): New variable.
  88         (CFLAGS-tst-initializers1-gnu99.c): New variable.
  89
  90         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
  91         Use __extension__ on anonymous union definition.
  92         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
  93         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
  94         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
  95         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
  96         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
  97
  98 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
  99
 100         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 101         Don't give the union a name because it changes the mangled name.
 102         Instead name the struct for __data.
 103         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
 104         Likewise.
 105         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
 106         Likewise.
 107
 108 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
 109
 110         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
 111         stack bias to mc_ftp field.
 112
 113 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
 114
 115         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
 116         being too clever and reloading the futex value where it shouldn't.
 117
 118 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 119
 120         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
 121         correct type.
 122
 123 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
 124
 125         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 126         Add cfi directives.
 127
 128 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 129
 130         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
 131         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
 132         rename in tcbhead_t.
 133
 134         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 135         Don't give the union a name because it changes the mangled name.
 136         Instead name the struct for __data.
 137         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 138         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 139         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 140         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 141         * pthread_create.c (start_thread): Adjust robust mutex free loop.
 142         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
 143
 144 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
 145
 146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
 147         Return status.
 148         (lll_futex_timed_wait): Define.
 149         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 150         * sysdeps/pthread/aio_misc.h: New file.
 151
 152 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
 153
 154         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
 155
 156 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
 157
 158         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 159         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
 160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 161
 162 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
 163
 164         * tst-cancel24.cc: Use C headers instead of C++ headers.
 165
 166 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
 167
 168         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
 169         sparc-linux configured glibc.
 170         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
 171         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
 172         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
 173         atomic_compare_and_exchange_val_24_acq instead of
 174         atomic_compare_and_exchange_val_acq.
 175         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
 176         instead of atomic_exchange_rel.
 177         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
 178         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
 179         file.
 180         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
 181         file.
 182         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
 183         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
 184         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
 185         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
 186         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
 187         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 188         New file.
 189         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 190         New file.
 191         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
 192         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
 193         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
 194         file.
 195         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
 196         file.
 197         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
 198
 199 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
 200
 201         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
 202         mutex initializers.
 203
 204 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
 205
 206         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
 207         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 208         THREAD_COPY_POINTER_GUARD): Define.
 209         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
 210         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
 211
 212 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
 213
 214         * version.c: Update copyright year.
 215
 216 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 217
 218         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
 219         .eh_frame section, use cfi_* directives.
 220         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
 221
 222 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
 225         now.
 226
 227 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
 228
 229         * sysdeps/pthread/sigaction.c: Removed.
 230         * sigaction.c: New file.
 231         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
 232
 233 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
 234
 235         * Makefile (tests): Add tst-signal7.
 236         * tst-signal7.c: New file.
 237
 238 2005-12-27  Roland McGrath  <roland@redhat.com>
 239
 240         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
 241         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
 242         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 243         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 244         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 245         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 246         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 247         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 248         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 249         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 250         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 251
 252 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 253
 254         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 255         and __prev field to pthread_mutex_t.
 256         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 257         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 258         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 259         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 260         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 261         to pthread_mutex_t.
 262
 263 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 264
 265         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 266         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 267         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 268         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 269         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 270         and PTHREAD_MUTEXATTR_FLAG_BITS.
 271         * descr.h (struct pthread): Add robust_list field and define
 272         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 273         * pthread_mutexattr_getrobust.c: New file.
 274         * pthread_mutexattr_setrobust.c: New file.
 275         * pthread_mutex_consistent.c: New file.
 276         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 277         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 278         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 279         Adjust pthread_mutex_t initializers.
 280         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 281         field to pthread_mutex_t.
 282         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 283         and __prev field to pthread_mutex_t.
 284         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 285         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 286         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 287         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 288         * pthread_mutexattr_gettype.c: Likewise.
 289         * pthread_mutexattr_setpshared.c: Likewise.
 290         * pthread_mutexattr_settype.c: Likewise.
 291         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 292         Initialize mutex kind according to robust flag.
 293         * pthread_mutex_lock.c: Implement local robust mutex.
 294         * pthread_mutex_timedlock.c: Likewise.
 295         * pthread_mutex_trylock.c: Likewise.
 296         * pthread_mutex_unlock.c: Likewise.
 297         * pthread_create.c (start_thread): Mark robust mutexes which remained
 298         locked as dead.
 299         * tst-robust1.c: New file.
 300         * tst-robust2.c: New file.
 301         * tst-robust3.c: New file.
 302         * tst-robust4.c: New file.
 303         * tst-robust5.c: New file.
 304         * tst-robust6.c: New file.
 305         * tst-robust7.c: New file.
 306         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 307         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 308         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 309         tst-robust5, tst-robust6, and tst-robust7.
 310
 311         * tst-typesizes.c: New file.
 312         * Makefile (tests): Add tst-typesizes.
 313
 314         * tst-once3.c: More debug output.
 315
 316 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 317
 318         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 319         missing after last change.
 320
 321         * version.c: Update copyright year.
 322
 323 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 324
 325         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 326         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 327         * pthread_mutex_trylock.c: Likewise.
 328         * pthread_mutex_timedlock.c: Likewise.
 329         * pthread_mutex_unlock.c: Likewise.
 330
 331 2005-12-22  Roland McGrath  <roland@redhat.com>
 332
 333         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 334         so that #include_next's search location is not reset to the -I..
 335         directory where <nptl/...> can be found.
 336
 337 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 338
 339         [BZ #1913]
 340         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 341         Fix unwind info.  Remove useless branch prediction prefix.
 342         * tst-cancel24.cc: New file.
 343         * Makefile: Add rules to build and run tst-cancel24.
 344
 345 2005-12-21  Roland McGrath  <roland@redhat.com>
 346
 347         * libc-cancellation.c: Use <> rather than "" #includes.
 348         * pt-cleanup.c: Likewise.
 349         * pthread_create.c: Likewise.
 350         * pthread_join.c: Likewise.
 351         * pthread_timedjoin.c: Likewise.
 352         * pthread_tryjoin.c: Likewise.
 353         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 354         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 355         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 356         * unwind.c: Likewise.
 357
 358 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 359
 360         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 361         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 362         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 363         THREAD_COPY_POINTER_GUARD): Define.
 364
 365 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 368         rather than one.
 369         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 370         THREAD_COPY_POINTER_GUARD): Define.
 371         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 372         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 373         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 374         THREAD_COPY_POINTER_GUARD): Define.
 375         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 376         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 377         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 378         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 379         Use PTR_DEMANGLE for B0 if defined.
 380
 381 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 382
 383         * pthread_create.c (__pthread_create_2_1): Use
 384         THREAD_COPY_POINTER_GUARD if available.
 385         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 386         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 387         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 388         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 389         * sysdeps/x86_64/tls.h: Likewise.
 390
 391 2005-12-15  Roland McGrath  <roland@redhat.com>
 392
 393         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 394
 395 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 396
 397         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 398         sysdeps/generic.
 399         * errno-loc.c: New file.
 400
 401 2005-12-12  Roland McGrath  <roland@redhat.com>
 402
 403         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 404         adjustments before choosing stack size.  Update minimum stack size
 405         calculation to match allocate_stack change.
 406
 407 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 408
 409         * allocatestack.c (allocate_stack): Don't demand that there is an
 410         additional full page available on the stack beside guard, TLS, the
 411         minimum stack.
 412
 413 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 414
 415         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 416         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 417
 418         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 419         compiling 32-bit code we must define __cleanup_fct_attribute.
 420
 421 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 422
 423         [BZ #1920]
 424         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 425         __attribute__ instead of __attribute.
 426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 427         (__cleanup_fct_attribute): Likewise.
 428
 429 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 430
 431         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 432         a write barrier before writing libgcc_s_getcfa.
 433
 434 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 435
 436         * sysdeps/unix/sysv/linux/configure: Removed.
 437
 438 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 439
 440         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 441         optional init_array/fini_array support.
 442
 443 2005-10-24  Roland McGrath  <roland@redhat.com>
 444
 445         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 446         versioned_symbol use.
 447
 448 2005-10-16  Roland McGrath  <roland@redhat.com>
 449
 450         * init.c (__pthread_initialize_minimal_internal): Even when using a
 451         compile-time default stack size, apply the minimum that allocate_stack
 452         will require, and round up to page size.
 453
 454 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 455
 456         * Makefile ($(test-modules)): Remove static pattern rule.
 457
 458 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 459             Ulrich Drepper  <drepper@redhat.com>
 460
 461         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 462         alignment in callback function.
 463         * Makefile: Add rules to build and run tst-align3.
 464         * tst-align3.c: New file.
 465
 466 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 467
 468         * allocatestack.c (setxid_signal_thread): Add
 469         INTERNAL_SYSCALL_DECL (err).
 470
 471 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 472
 473         * allocatestack.c (setxid_signal_thread): Need to use
 474         atomic_compare_and_exchange_bool_acq.
 475
 476 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 477             Jakub Jelinek  <jakub@redhat.com>
 478
 479         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 480         CANCEL_RESTMASK.
 481         (struct pthread): Move specific_used field to avoid padding.
 482         Add setxid_futex field.
 483         * init.c (sighandler_setxid): Reset setxid flag and release the
 484         setxid futex.
 485         * allocatestack.c (setxid_signal_thread): New function.  Broken
 486         out of the bodies of the two loops in __nptl_setxid.  For undetached
 487         threads check whether they are exiting and if yes, don't send a signal.
 488         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 489         * pthread_create.c (start_thread): For undetached threads, check
 490         whether setxid bit is set.  If yes, wait until signal has been
 491         processed.
 492
 493         * allocatestack.c (STACK_VARIABLES): Initialize them.
 494         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 495
 496 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 497
 498         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 499         waiters, awake all waiters on the associated mutex.
 500
 501 2005-09-22  Roland McGrath  <roland@redhat.com>
 502
 503         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 504         ../sysdeps/x86_64/hp-timing.h).
 505
 506 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 507
 508         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 509         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 510         (lll_futex_wake_unlock): Define.
 511         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 512         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 513         (lll_futex_wake_unlock): Define.
 514         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 515         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 516         (lll_futex_wake_unlock): Define.
 517         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 518         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 519         (lll_futex_wake_unlock): Define.
 520         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 521         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 522         (lll_futex_wake_unlock): Define.
 523         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 524         lll_futex_wake_unlock.
 525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 526         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 527         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 528         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 529         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 530         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 531
 532 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 533
 534         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 535         Fix typo in register name.
 536
 537 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 538
 539         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 540         Use __sigfillset.  Document that sigfillset does the right thing wrt
 541         to SIGSETXID.
 542
 543 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
 544
 545         * tst-stackguard1.c (do_test): Likewise.
 546
 547 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
 548
 549         * tst-stackguard1.c (do_test): Don't fail if the poor man's
 550         randomization doesn't work well enough.
 551
 552 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 553
 554         [BZ #1102]
 555         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 556         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 557         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 558         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 559         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 560         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 561         in the structure.
 562         * Makefile (tests): Add tst-initializers1.
 563         (CFLAGS-tst-initializers1.c): Set.
 564         * tst-initializers1.c: New test.
 565
 566 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 567
 568         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 569         Make sure __flags are located at offset 48 from the start of the
 570         structure.
 571
 572 2005-07-02  Roland McGrath  <roland@redhat.com>
 573
 574         * Makeconfig: Comment fix.
 575
 576 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 577
 578         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 579         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 580         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 581         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 582         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 583         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 584         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 585         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 586         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 587         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 588
 589 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 590
 591         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 592         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 593         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 594         fields.
 595         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 596         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 597         field.  Put in sysinfo field unconditionally.
 598         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 599         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 600         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 601         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 602         fields.
 603         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 604         * pthread_create.c (__pthread_create_2_1): Use
 605         THREAD_COPY_STACK_GUARD macro.
 606         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 607         tests.
 608         * tst-stackguard1.c: New file.
 609         * tst-stackguard1-static.c: New file.
 610
 611 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 612
 613         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 614         Invoke CGOTSETUP and CGOTRESTORE.
 615         (CGOTSETUP, CGOTRESTORE): Define.
 616
 617 2005-05-29  Richard Henderson  <rth@redhat.com>
 618
 619         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 620         (tf_write, tf_writev): Use it.
 621         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 622         the system minimum.
 623
 624 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 625
 626         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 627         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 628         __librt_*_asynccancel@local.
 629
 630 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 631
 632         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 633         all occurrences of JUMPTARGET.  Instead append @local to labels.
 634
 635 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 636
 637         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 638         size/alignment of struct pthread rather than tcbhead_t.
 639         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 640         Likewise.
 641         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 642         Likewise.
 643         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 644         Likewise.
 645
 646 2005-05-19  Richard Henderson  <rth@redhat.com>
 647
 648         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 649         __sync_val_compare_and_swap, not explicit _si variant.
 650         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 651
 652 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 653
 654         [BZ #915]
 655         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 656
 657 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 658
 659         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 660         .eh_frame section, use cfi_* directives.
 661
 662 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 663
 664         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 665         of "" includes.
 666
 667 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 668
 669         [BZ #1075]
 670         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 671         aio_write blocks.
 672
 673 2005-04-27  Roland McGrath  <roland@redhat.com>
 674
 675         * Makefile (tests): Remove tst-clock2.
 676
 677         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 678         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 679         translating to the kernel clockid_t for our own process/thread clock.
 680
 681         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 682
 683 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 684
 685         * old_pthread_cond_init.c: Include <errno.h>.
 686         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 687         process shared or uses clock other than CLOCK_REALTIME.
 688         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 689
 690 2005-04-13  David S. Miller  <davem@davemloft.net>
 691
 692         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 693         * sysdeps/sparc/sparc64/clone.S: New file.
 694
 695 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 696
 697         [BZ #1102]
 698         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 699         __inline instead of inline.
 700         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 701
 702 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 703
 704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 705         functionally equivalent, but shorter instructions.
 706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 707         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 708         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 709         Likewise.
 710         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 712         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 713         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 715         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 716         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 717         Likewise.
 718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 719         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 721         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 722         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 723
 724 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 725
 726         * sysdeps/mips/Makefile: New file.
 727         * sysdeps/mips/nptl-sysdep.S: New file.
 728         * sysdeps/mips/tcb-offsets.sym: New file.
 729         * sysdeps/mips/pthread_spin_lock.S: New file.
 730         * sysdeps/mips/pthread_spin_trylock.S: New file.
 731         * sysdeps/mips/pthreaddef.h: New file.
 732         * sysdeps/mips/tls.h: New file.
 733         * sysdeps/mips/jmpbuf-unwind.h: New file.
 734         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 735         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 736         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 737         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 738         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 739         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 740         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 741         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 742         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 743         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 744
 745 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 746
 747         [BZ #1112]
 748         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 749         variable to scerr.
 750
 751 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 752
 753         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 754
 755 2005-02-25  Roland McGrath  <roland@redhat.com>
 756
 757         * alloca_cutoff.c: Correct license text.
 758         * tst-unload.c: Likewise.
 759         * sysdeps/pthread/allocalim.h: Likewise.
 760         * sysdeps/pthread/pt-initfini.c: Likewise.
 761         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 762         * sysdeps/pthread/bits/sigthread.h: Likewise.
 763         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 764         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 765
 766 2005-02-16  Roland McGrath  <roland@redhat.com>
 767
 768         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 769         Use unsigned int * for ptr_nthreads.
 770
 771 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 772
 773         [BZ #721]
 774         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 775         gcc4.
 776
 777 2005-02-07  Richard Henderson  <rth@redhat.com>
 778
 779         [BZ #787]
 780         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 781         argument.
 782
 783 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 784
 785         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 786         order of arguments in invocation of atomic_add_zero.
 787
 788 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 789
 790         [BZ #737]
 791         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 792         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 793         at least gotntpoff relocation and addition.
 794         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 795         Likewise.
 796         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 797         Likewise.
 798         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 799         Likewise.
 800
 801 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 802
 803         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 804         entry for static tls deallocation fix.
 805         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 806         also contains information whether the memory pointed to is static
 807         TLS or not.
 808         * sysdeps/i386/tls.h: Likewise.
 809         * sysdeps/ia64/tls.h: Likewise.
 810         * sysdeps/powerpc/tls.h: Likewise.
 811         * sysdeps/s390/tls.h: Likewise.
 812         * sysdeps/sh/tls.h: Likewise.
 813         * sysdeps/sparc/tls.h: Likewise.
 814         * sysdeps/x86_64/tls.h: Likewise.
 815
 816 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 817
 818         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 819
 820 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 821
 822         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 823         %esp.
 824         * Makefile (tests): Add tst-align2.
 825         * tst-align2.c: New test.
 826         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 827         -mpreferred-stack-boundary=4.
 828
 829 2004-12-18  Roland McGrath  <roland@redhat.com>
 830
 831         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 832         New file removed withdrawn for the moment.
 833
 834 2004-12-17  Richard Henderson  <rth@redhat.com>
 835
 836         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 837         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 838
 839 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 840
 841         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 842         Increased PTHREAD_STACK_MIN.
 843
 844         * tst-context1.c (stacks): Use bigger stack size.
 845
 846 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 847
 848         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 849         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 850
 851 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 852
 853         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 854         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 855         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 856
 857 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 858
 859         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 860
 861 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 862
 863         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 864         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 865
 866         * tst-getpid1.c: If child crashes, report this first.  Print which
 867         signal.
 868
 869 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 870
 871         * init.c (__pthread_initialize_minimal_internal): Also unblock
 872         SIGSETXID.
 873
 874 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 875
 876         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 877         _POSIX_THREAD_CPUTIME): Define to 0.
 878         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 879         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 880         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 881         __timer_signal_thread_tclk): Remove.
 882         (init_module): Remove their initialization.
 883         (thread_cleanup): Remove their cleanup assertions.
 884         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 885         __timer_signal_thread_tclk): Remove.
 886         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 887         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 888         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 889
 890 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 891
 892         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 893         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 894
 895         * Makefile (tests): Add tst-getpid2.
 896         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 897         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 898         * tst-getpid2.c: New test.
 899
 900 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 901
 902         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 903
 904 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 905
 906         * Makefile (tests): Add tst-getpid1.
 907         * tst-getpid1.c: New file.
 908         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 909         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 910
 911 2004-12-02  Roland McGrath  <roland@redhat.com>
 912
 913         * Makefile (libpthread-nonshared): Variable removed.
 914         ($(objpfx)libpthread_nonshared.a): Target removed.
 915         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 916         These are now handled by generic magic from
 917         libpthread-static-only-routines being set.
 918
 919 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 920
 921         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 922         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 923         _POSIX_THREAD_PRIO_PROTECT): Define.
 924         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 925         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 926         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 927
 928 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 929
 930         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 931         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 932         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 933         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 934         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 935         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 936         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 937
 938 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 939
 940         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 941
 942         * Makefile (libpthread-routines): Add pthread_setschedprio.
 943         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 944         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 945         * pthread_setschedprio.c: New file.
 946
 947 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 948
 949         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 950         * pthread_cancel.c (pthread_create): Likewise.
 951
 952         * Makefile (libpthread-routines): Add vars.
 953         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 954         * init.c (__default_stacksize, __is_smp): Remove.
 955         * vars.c: New file.
 956         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 957         and define a wrapper macro.
 958         (PTHREAD_STATIC_FN_REQUIRE): Define.
 959         * allocatestack.c (__find_thread_by_id): Undefine.
 960         * pthread_create (__pthread_keys): Remove.
 961         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 962         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 963         PTHREAD_STATIC_FN_REQUIRE.
 964
 965 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 966
 967         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
 968         parameter to REGISTER macro.
 969
 970 2004-11-17  Roland McGrath  <roland@redhat.com>
 971
 972         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
 973         Make sure SIGCANCEL is blocked as well.
 974
 975 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 976
 977         * sysdeps/pthread/setxid.h: New file.
 978         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
 979         (struct xid_command): Add forward decl.
 980         (struct pthread_functions): Change return type of __nptl_setxid hook
 981         to int.
 982         * pthreadP.h (__nptl_setxid): Change return type to int.
 983         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
 984         calling thread, return its return value and set errno on failure.
 985         * descr.h (struct xid_command): Change id type to long array.
 986
 987         * Makefile: Add rules to build and test tst-setuid1 and
 988         tst-setuid1-static.
 989         * tst-setuid1.c: New test.
 990         * tst-setuid1-static.c: New test.
 991
 992 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
 993
 994         * Makefile (tests): Add tst-exit3.
 995         * tst-exit3.c: New test.
 996
 997 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
 998
 999         * Makefile (tests): Add tst-exit2.
1000         * tst-exit2.c: New file.
1001
1002 2004-11-09  Roland McGrath  <roland@redhat.com>
1003
1004         [BZ #530]
1005         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1006         here, before calling clone.
1007         * pthread_create.c (start_thread): Don't do it here.
1008
1009 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1010
1011         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1012
1013 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1014
1015         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1016         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1017         assembler warning.
1018
1019 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1020
1021         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1022         if sched_priority is not between minprio and maxprio.
1023
1024 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1025
1026         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1027         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1028
1029         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1030         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1031
1032 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1033
1034         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1035         not-cancelable I/O functions.
1036
1037 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1038
1039         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1040         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1041         make sure 2 is stored in the futex and we looked at the old value.
1042         Fix a few other problems to return the correct value.
1043
1044 2004-10-14  Richard Henderson  <rth@redhat.com>
1045
1046         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1047         make gcc4 happy.
1048
1049 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1050
1051         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1052         of pthread-functions.h and pthreaddef.h.
1053         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1054
1055         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1056         Change __data.__nwaiters from int to unsigned int.
1057
1058         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1059         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1060
1061         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1062         before return type.
1063
1064         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1065         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1066
1067 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1068
1069         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1070         test fails, remove message queue.
1071         (tf_msgsnd): Likewise.
1072
1073 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1074
1075         * tst-clock1.c: Change #ifdef to #if defined.
1076         * tst-clock2.c: Likewise.
1077         * tst-cond11.c: Likewise.
1078
1079         * sysdeps/pthread/timer_create.c (timer_create): Use
1080         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1081         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1082         THREAD_CPUTIME.
1083
1084 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1085
1086         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1087         _POSIX_THREAD_CPUTIME): Define to 0.
1088
1089 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1090
1091         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1092         and _POSIX_THREAD_CPUTIME to zero.
1093         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1094         * tst-barrier2.c: Fix testing for POSIX feature.
1095         * tst-clock1.c: Likewise.
1096         * tst-clock2.c: Likewise.
1097         * tst-cond11.c: Likewise.
1098         * tst-cond4.c: Likewise.
1099         * tst-cond6.c: Likewise.
1100         * tst-flock2.c: Likewise.
1101         * tst-mutex4.c: Likewise.
1102         * tst-mutex9.c: Likewise.
1103         * tst-rwlock12.c: Likewise.
1104         * tst-rwlock4.c: Likewise.
1105         * tst-signal1.c: Likewise.
1106         * tst-spin2.c: Likewise.
1107         * sysdeps/pthread/posix-timer.h: Likewise.
1108         * sysdeps/pthread/timer_create.c: Likewise.
1109         * sysdeps/pthread/timer_routines.c: Likewise.
1110
1111 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1112
1113         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1114         (__lll_mutex_timedlock_wait): Address futex correctly.
1115
1116         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1117         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1118         make sure 2 is stored in the futex and we looked at the old value.
1119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1120         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1121         which might very well made the code not working at all before.
1122         [BZ #417]
1123
1124 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1125
1126         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1127         allow SIGSETXID to be sent.
1128         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1129         for SIGSETXID to be defined.
1130         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1131         SIGSETXID cannot be blocked.
1132
1133         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1134         Add __extension__ to long long types.
1135         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1136         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1137         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1138         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1139         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1140         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1141         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1142
1143 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1144
1145         * descr.h (struct pthread): Add stopped_start field.
1146         * sysdeps/pthread/createthread.c (create_thread): Set
1147         start_stopped flag in descriptor for new thread appropriately.
1148         * pthread_create.c (start_thread): Only take lock to be stopped on
1149         startup if stopped_start flag says so.
1150
1151 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1152
1153         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1154         is created detached and if yes, do not try to free the stack in case
1155         the thread creation failed.
1156         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1157         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1158         case there has been no error.  [BZ #405]
1159
1160         * pthread_create.c (start_thread): Don't wait for scheduler data
1161         etc to be set at the beginning of the function.  The cancellation
1162         infrastructure must have been set up.  And enable async
1163         cancellation before potentially going to sleep.  [BZ #401]
1164
1165 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1166
1167         * Versions: Remove exports for pthread_set*id_np functions.
1168         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1169         for now.
1170         * Makefile: Don't build pthread_set*id code for now.
1171
1172 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1173
1174         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1175         internal use.
1176         * allocatestack.c (__nptl_setxid): New function.
1177         * descr.h (struct xid_command): Define type.
1178         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1179         (sighandler_setxid): New function.
1180         (__pthread_initialize_minimal): Register sighandler_setxid for
1181         SIGCANCEL.
1182         * pt-allocrtsig.c: Update comment.
1183         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1184         Declare __nptl_setxid.
1185         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1186         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1187         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1188         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1189         and pthread_setresuid_np.
1190         * pthread_setgid_np.c: New file.
1191         * pthread_setuid_np.c: New file.
1192         * pthread_setegid_np.c: New file.
1193         * pthread_seteuid_np.c: New file.
1194         * pthread_setregid_np.c: New file.
1195         * pthread_setreuid_np.c: New file.
1196         * pthread_setresgid_np.c: New file.
1197         * pthread_setresuid_np.c: New file.
1198         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1199         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1200         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1201         and pthread_setresuid_np.
1202         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1203         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1204         pthread_setregid, and pthread_setresgid.
1205
1206 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1207
1208         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1209         ENOMEM when out of memory.
1210
1211 2004-09-10  Roland McGrath  <roland@redhat.com>
1212
1213         [BZ #379]
1214         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1215         code, since we don't try to use the broken CLONE_STOPPED any more.
1216         * pthread_create.c (start_thread): Likewise.
1217
1218 2004-09-15  Richard Henderson  <rth@redhat.com>
1219
1220         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1221
1222 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1223
1224         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1225         (__libc_unwind_longjmp): Delete macro and declare as function.
1226         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1227         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1228         nptl directory.
1229         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1230         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1231         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1232
1233 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1234
1235         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1236         for __USE_XOPEN2K.
1237         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1238         types also for __USE_XOPEN2K.
1239         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1240         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1241         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1242         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1243         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1244         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1245         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1246         [BZ #320]
1247
1248 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1249
1250         * sysdeps/pthread/pthread.h
1251         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1252         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1253         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1254         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1255         [BZ #375]
1256
1257 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1258
1259         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1260         PSEUDO to be used with . prefix.
1261
1262         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1263         Use atomic_increment instead of atomic_exchange_and_add.
1264         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1265         Likewise.
1266         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1267         Likewise.
1268         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1269         Likewise.
1270
1271         * allocatestack.c (allocate_stack): Use atomic_increment_val
1272         instead of atomic_exchange_and_add.
1273         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1274         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1275         Likewise.
1276         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1277         Likewise.
1278
1279         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1280         the initialization function might throw.
1281
1282 2005-09-05  Richard Henderson  <rth@redhat.com>
1283
1284         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1285         Move definition inside libpthread, libc, librt check.  Provide
1286         definition for rtld.
1287
1288 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
1289
1290         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1291         waiters, awake all waiters on the associated mutex.
1292
1293 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1294
1295         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1296         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1297         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1298         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1299         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1300         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1301         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1302         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1303         * unwind.c: Use it.
1304
1305         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1306         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1307         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1308         Likewise.
1309         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1310         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1311         this is the last waiter, signal pthread_cond_destroy caller and
1312         avoid using the pthread_cond_t structure after unlock.
1313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1315         Read clock type from the least significant bits of __nwaiters instead
1316         of __clock.
1317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1318         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1319
1320 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1321
1322         [BZ #342]
1323         * Makefile (tests): Add tst-cond20 and tst-cond21.
1324         * tst-cond20.c: New test.
1325         * tst-cond21.c: New test.
1326         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1327         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1328         it unsigned int.
1329         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1330         Likewise.
1331         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1332         (pthread_cond_t): Likewise.
1333         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1334         Likewise.
1335         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1336         Likewise.
1337         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1338         Likewise.
1339         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1340         (cond_nwaiters): New.
1341         (clock_bits): New.
1342         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1343         if there are waiters not signalled yet.
1344         Wait until all already signalled waiters wake up.
1345         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1346         __nwaiters.  If pthread_cond_destroy has been called and this is the
1347         last waiter, signal pthread_cond_destroy caller and avoid using
1348         the pthread_cond_t structure after unlock.
1349         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1350         decrement it when leaving.  If pthread_cond_destroy has been called
1351         and this is the last waiter, signal pthread_cond_destroy caller.
1352         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1353         Likewise.  Read clock type from the least significant bits of
1354         __nwaiters instead of __clock.
1355         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1356         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1357         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1358         clock type just from the last COND_CLOCK_BITS bits of value.
1359         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1360         instead of __clock, just from second bit of condattr's value.
1361
1362 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1363
1364         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1365         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1366         != 64.
1367         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1368
1369 2004-08-15  Roland McGrath  <roland@frob.com>
1370
1371         * pthread_atfork.c: Update copyright terms including special exception
1372         for these trivial files, which are statically linked into executables
1373         that use dynamic linking for the significant library code.
1374
1375 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1376
1377         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1378         pthread_rwlock_rdlock.
1379         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1380         Decrease __nr_readers_queued after reacquiring lock.
1381         * sysdeps/pthread/pthread_rwlock_timedrdlock
1382         (pthread_rwlock_timedrdlock): Likewise.
1383         Reported by Bob Cook <bobcook47@hotmail.com>.
1384
1385 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1386
1387         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1388         before pthread_barrier_wait.
1389
1390 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1391
1392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1393         Remove unnecessary exception handling data.
1394
1395 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1396
1397         [BZ #284]
1398         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1399         instead of clockid_t.
1400
1401 2004-07-21  Roland McGrath  <roland@redhat.com>
1402
1403         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1404
1405 2004-07-19  Roland McGrath  <roland@redhat.com>
1406
1407         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1408
1409 2004-07-02  Roland McGrath  <roland@redhat.com>
1410
1411         * configure: Don't exit.
1412
1413 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1414
1415         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1416         (__pthread_cond_timedwait): Check for invalid nanosecond in
1417         timeout value.
1418
1419 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1420
1421         * Makefile: Add rules to build and run tst-fini1.
1422         * tst-fini1.c: New file.
1423         * tst-fini1mod.c: New file.
1424
1425 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1426
1427         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1428         if no cancellation support is needed.
1429         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1430         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1431         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1432         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1433         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1434         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1435         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1436         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1437         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1438
1439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1440         only if not already defined.
1441
1442 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1443
1444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1445         constraint "m" instead of "0" for futex.
1446
1447         * shlib-versions: Add powerpc64-.*-linux.*.
1448
1449 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1450
1451         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1452         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1453         for valid tv_nsec.
1454         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1455         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1456         bits.
1457
1458 2004-06-29  Roland McGrath  <roland@redhat.com>
1459
1460         * Banner: NPTL no longer has its own version number.
1461         * Makefile (nptl-version): Variable removed.
1462         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1463         using $(version), the glibc version number.
1464
1465 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1466
1467         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1468         Fix branch offset for a PLT entry.
1469         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1470         Likewise.
1471         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1472         Likewise.
1473         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1474         Likewise.
1475         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1476         Likewise.
1477
1478 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1479
1480         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1481         unconditionally.
1482
1483 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1484
1485         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1486         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1487         instead of tv_sec.
1488         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1489         (pthread_rwlock_timedrdlock): Likewise.
1490
1491 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1492
1493         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1494         Set __r7 to val, not mutex.
1495
1496 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1497
1498         * Makefile: Add rules to build tst-rwlock14.
1499         * tst-rwlock14.c: New file.
1500
1501 2004-06-24  Boris Hu  <boris.hu@intel.com>
1502
1503         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1504         check.
1505         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1506
1507 2004-06-19  Andreas Jaeger  <aj@suse.de>
1508
1509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1510         assembler in last patch.
1511
1512 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1513
1514         * sysdeps/pthread/pthread_cond_timedwait.c
1515         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1517         (__pthread_cond_timedwait): Check for invalid nanosecond in
1518         timeout value.
1519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1520         * tst-cond19.c: New file.
1521         * Makefile: Add rules to build and run tst-cond19.
1522
1523 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1524
1525         * tst-context1.c (GUARD_PATTERN): Defined.
1526         (tst_context_t): Define struct containing ucontext_t & guard words.
1527         (ctx): Declare as an array of tst_context_t.
1528         (fct): Verify uc_link & guard words are still valid.
1529         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1530
1531 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1532
1533         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1534         Add __data.__futex field, reshuffle __data.__clock.
1535         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1536         (__pthread_cond_signal): Increment __futex at the same time as
1537         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1538         address of low 32-bits of __wakeup_seq to futex syscall.
1539         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1540         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1541         releasing internal lock to FUTEX_WAIT.
1542         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1543         (__pthread_cond_timedwait): Likewise.
1544         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1545         (FUTEX_CMP_REQUEUE): Define.
1546         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1547         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1548         Pass __futex value from before the unlock and __futex address instead
1549         of address of low 32-bits of __wakeup_seq to futex syscall.
1550         Fallback to FUTEX_WAKE all on any errors.
1551
1552 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1553
1554         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1555         comment typo.
1556         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1557         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1558         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1559         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1560         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1561
1562 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1563
1564         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1565         Add memory clobber to inline assembly.
1566         (__lll_mutex_trylock): Likewise.
1567         (__lll_mutex_cond_trylock): Likewise.
1568
1569 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1570
1571         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1572         Pass val argument as 6th system call argument in %r7.
1573
1574 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1575
1576         * Makefile (tests): Add tst-cond16.
1577         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1578         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1579         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1580         Add __data.__futex field, reshuffle __data.__clock.
1581         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1582         (__pthread_cond_signal): Increment __futex at the same time as
1583         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1584         address of low 32-bits of __wakeup_seq to futex syscall.
1585         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1586         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1587         releasing internal lock to FUTEX_WAIT.
1588         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1589         (__pthread_cond_timedwait): Likewise.
1590         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1591         (FUTEX_CMP_REQUEUE): Define.
1592         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1593         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1594         Pass __futex value from before the unlock and __futex address instead
1595         of address of low 32-bits of __wakeup_seq to futex syscall.
1596         Fallback to FUTEX_WAKE all on any errors.
1597         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1598         Define.
1599         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1600         internally.  Return non-zero if error, zero if success.
1601         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1602         Add __data.__futex field, reshuffle __data.__clock.
1603         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1604         Define.
1605         (lll_futex_requeue): Add val argument, return 1 unconditionally
1606         for the time being.
1607         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1608         Add __data.__futex field, reshuffle __data.__clock.
1609         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1610         Define.
1611         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1612         internally.  Return non-zero if error, zero if success.
1613         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1614         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1615         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1616         Define.
1617         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1618         internally.  Return non-zero if error, zero if success.
1619         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1620         Add __data.__futex field, reshuffle __data.__clock.
1621         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1622         Define.
1623         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1624         internally.  Return non-zero if error, zero if success.
1625         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1626         Add __data.__futex field, reshuffle __data.__clock.
1627         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1628         Add __data.__futex field, reshuffle __data.__clock.
1629         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1630         Increment __futex at the same time as __wakeup_seq or __total_seq.
1631         Pass address of __futex instead of address of low 32-bits of
1632         __wakeup_seq to futex syscall.
1633         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1634         Pass __futex value from before releasing internal lock
1635         to FUTEX_WAIT.
1636         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1637         Likewise.  Avoid unnecessary shadowing of variables.
1638         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1639         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1640         unlock and __futex address instead of address of low 32-bits of
1641         __wakeup_seq to futex_requeue macro, adjust for new return value
1642         meaning.
1643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1644         (__pthread_cond_signal): Increment __futex at the same time as
1645         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1646         address of low 32-bits of __wakeup_seq to futex syscall.
1647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1648         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1649         releasing internal lock to FUTEX_WAIT.
1650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1651         (__pthread_cond_timedwait): Likewise.
1652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1653         (FUTEX_CMP_REQUEUE): Define.
1654         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1655         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1656         Pass __futex value from before the unlock and __futex address instead
1657         of address of low 32-bits of __wakeup_seq to futex syscall.
1658         Fallback to FUTEX_WAKE all on any errors.
1659
1660 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1661
1662         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1663         Add nop to align the end of critical section.
1664         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1665
1666 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1667
1668         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1669         Add __broadcast_seq field.
1670         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1671         all waiters as woken with woken_seq and bump broadcast counter.
1672         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1673         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1674         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1675         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1676
1677 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1678
1679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1680         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1681         Reported by Kaz Kojima.
1682
1683 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1684
1685         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1686
1687 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1688
1689         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1690         __broadcast_seq with bc_seq after acquiring internal lock instead of
1691         before it.
1692
1693 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1694
1695         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1696         compilation.
1697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1698         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1699         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1700         (pthread_cond_t): Add __data.__broadcast_seq field.
1701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1702         (FRAME_SIZE): Define.
1703         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1704         Comment typo fixes.
1705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1706         Define.
1707         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1708         typo fixes.
1709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1710         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1711         fixes.
1712
1713 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1714
1715         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1716         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1717         Add __broadcast_seq field.
1718         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1719         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1720         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1721         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1722         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1724         all waiters as woken with woken_seq and bump broadcast counter.
1725         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1727         __broadcast_seq field.
1728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1729         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1730         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1731         * pthread_cond_init.c: Initialize __broadcast_seq field.
1732         * Makefile (tests): Add tst-cond17 and tst-cond18.
1733         Add .NOTPARALLEL goal.
1734         * tst-cond16.c: New file.  From Jakub.
1735         * tst-cond17.c: New file.  From Jakub.
1736         * tst-cond18.c: New file.  From Jakub.
1737
1738 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1739
1740         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1741         unwind info.
1742
1743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1744         Parametrize frame size.  Correct some unwind info.
1745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1746
1747 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1748
1749         * tst-stack3.c: Note testing functionality beyond POSIX.
1750
1751 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1752
1753         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1754         Change conditional from ifdef to if.
1755
1756 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1757
1758         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1759         SYSDEP_CANCEL_ERROR): Define.
1760         (PSEUDO): Use it.
1761
1762 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1763
1764         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1765
1766 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1767
1768         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1769
1770 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1771
1772         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1773         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1774         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1775         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1776
1777 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1778
1779         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1780         thread has all signals blocked.
1781
1782 2004-04-18  Andreas Jaeger  <aj@suse.de>
1783
1784         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1785         (SEM_VALUE_MAX): Add missing brace.
1786
1787 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1788
1789         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1790         in rt subdir.
1791         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1792         * sysdeps/pthread/tst-mqueue8x.c: New test.
1793         * tst-cancel4.c: Update comment about message queues.
1794
1795         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1796         return it_value { 0, 0 }.
1797         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1798         like SIGEV_SIGNAL.
1799         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1800         assertion for SIGEV_NONE.
1801         (thread_attr_compare): Compare all attributes, not just a partial
1802         subset.
1803
1804 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1805
1806         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1807
1808 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1809
1810         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1811         Just use a plain number.
1812         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1813         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1814         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1815         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1816         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1817         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1818         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1819
1820 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1821
1822         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1823         frame info.
1824         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1825
1826 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1827
1828         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1829         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1830         of calling sigwaitinfo.
1831
1832 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1833
1834         * allocatestack.c (allocate_stack): Set reported_guardsize
1835         unconditionally.
1836         * pthread_getattr_np.c (pthread_getattr_np): Use
1837         reported_guardsize instead of guardsize.
1838         * descr.h (struct pthread): Add reported_guardsize field.
1839
1840 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1841
1842         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1843
1844 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1845
1846         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1847
1848 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1849
1850         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1851         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1852         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1853         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1854         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1855         Define.
1856         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1857         (_POSIX_MESSAGE_PASSING): Define.
1858         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1859         (_POSIX_MESSAGE_PASSING): Define.
1860         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1861         (_POSIX_MESSAGE_PASSING): Define.
1862
1863 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1864
1865         * tst-context1.c (fct): Check whether correct stack is used.
1866
1867 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1868
1869         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1870         matching constraints for asm mem parameters.
1871
1872         * tst-clock2.c (tf): Don't define unless needed.
1873
1874 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1875
1876         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1877         $(gnulib).
1878
1879 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1880
1881         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1882         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1883         * pthreadP.h: Declare __nptl_deallocate_tsd.
1884         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1885         Adjust caller.
1886
1887         * Makefile (tests): Add tst-tsd5.
1888         * tst-tsd5.c: New file.
1889
1890 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1891
1892         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1893         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1894         is SHLIB_COMPAT check.
1895         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1896         (__pthread_attr_getaffinity_old): Likewise.
1897         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1898         (__pthread_getaffinity_old): Likewise.
1899         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1900         (__pthread_setaffinity_old): Likewise.
1901
1902 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1903
1904         * allocatestack.c (_make_stacks_executable): Call
1905         _dl_make_stack_executable first.
1906
1907 2004-03-24  Roland McGrath  <roland@redhat.com>
1908
1909         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1910         constraint instead of "0".
1911
1912 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1913
1914         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1915         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1916
1917         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1918         code to avoid warning.
1919
1920 2004-03-24  Andreas Jaeger  <aj@suse.de>
1921
1922         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1923         (__pthread_attr_setaffinity_old): Remove const.
1924
1925 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/smp.h: New file.
1928         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1929         * init.c: Define __is_smp.
1930         (__pthread_initialize_minimal_internal): Call is_smp_system to
1931         initialize __is_smp.
1932         * pthreadP.h: Declare __is_smp.
1933         Define MAX_ADAPTIVE_COUNT is necessary.
1934         * pthread_mutex_init.c: Add comment regarding __spins field.
1935         * pthread_mutex_lock.c: Implement adaptive mutex type.
1936         * pthread_mutex_timedlock.c: Likewise.
1937         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1938         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1939         Add __spins field.
1940         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1941         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1942         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1943         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1944         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1945         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1946         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1947         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1948         lll_mutex_cond_trylock.
1949         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1950         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1951         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1952         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1953         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1954         Define BUSY_WAIT_NOP.
1955         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1956         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1957
1958         * tst-mutex5.c: Add support for testing adaptive mutexes.
1959         * tst-mutex7.c: Likewise.
1960         * tst-mutex5a.c: New file.
1961         * tst-mutex7a.c: New file.
1962         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1963
1964         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1965         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1966         vgettimeofday call might destroy the content.
1967
1968         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1969         @pause in the loop.
1970
1971         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1972         No need to restrict type of ret.  Make it int.  Add comment.
1973
1974         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
1975         Remove unnecessary setne instruction.
1976
1977 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
1978
1979         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1980         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
1981         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
1982         If realloc fails, break out of the loop.
1983
1984 2004-03-20  Andreas Jaeger  <aj@suse.de>
1985
1986         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1987         (__pthread_setaffinity_old): Fix interface.
1988         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1989         (__pthread_getaffinity_old): Likewise.
1990
1991         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1992         (__pthread_setaffinity_new): Remove duplicate declaration.
1993
1994 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1995
1996         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
1997         the return value to a safe register.
1998         (CDISABLE): Set the function argument correctly.
1999
2000 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2001
2002         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2003         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2004         Rewrite so that only one locked memory operation per round is needed.
2005         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2006         (pthread_barrier_wait): After wakeup, release lock only when the
2007         last thread stopped using the barrier object.
2008         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2009         (__pthread_cond_wait): Don't store mutex address if the current
2010         value is ~0l.  Add correct cleanup support and unwind info.
2011         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2012         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2013         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2014         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2015         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2016         Add correct cleanup support and unwind info.
2017         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2018         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2019         information for syscall wrappers.
2020
2021 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2024         cpusetsize field, remove next.
2025         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2026         parameter for size of the CPU set.
2027         (pthread_setaffinity_np): Likewise.
2028         (pthread_attr_getaffinity_np): Likewise.
2029         (pthread_attr_setaffinity_np): Likewise.
2030         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2031         interface change, keep compatibility code.
2032         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2033         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2034         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2035         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2036         __pthread_getaffinity_np.
2037         * Versions: Add version for changed interfaces.
2038         * tst-attr3.c: Adjust test for interface change.
2039         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2040         increasing buffer sizes.
2041         * pthread_attr_destroy.c: Remove unused list handling.
2042         * pthread_attr_init.c: Likewise.
2043
2044 2004-03-17  Roland McGrath  <roland@redhat.com>
2045
2046         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2047         first argument to clock_getres so we ever enable kernel timers.
2048
2049 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2050
2051         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2052
2053 2004-03-12  Richard Henderson  <rth@redhat.com>
2054
2055         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2056         oldvalue from CENABLE to CDISABLE.
2057
2058 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2059
2060         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2061         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2062         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2063         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2064
2065 2004-03-11  Richard Henderson  <rth@redhat.com>
2066
2067         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2068         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2069         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2070
2071 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2072
2073         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2074         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2075         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2076
2077 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2078
2079         * forward.c (__pthread_cond_broadcast_2_0,
2080         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2081         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2082         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2083
2084 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2085
2086         * sysdeps/sh/tcb-offsets.sym: Add PID.
2087         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2088         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2089
2090 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2091
2092         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2093         include <sysdep-cancel.h>, vfork is no cancellation point.
2094         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2095         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2096         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2097
2098 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2099
2100         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2101         libc_hidden_def.
2102         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2103         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2104         Likewise.
2105         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2106         Likewise.
2107         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2108         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2109         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2110         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2111         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2112
2113         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2114         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2115         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2116         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2117         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2118         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2119
2120         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2121         a local register for saving old PID.  Negate PID in parent upon exit.
2122
2123         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2124         tcb-offsets.h.
2125         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2126         before syscall, set to the old value in the parent afterwards.
2127         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2128         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2129         tcb-offsets.h.
2130         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2131         before syscall, set to the old value in the parent afterwards.
2132         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2133         * sysdeps/s390/tcb-offsets.sym: Add PID.
2134
2135         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2136         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2137         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2138         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2139         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2140         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2141
2142 2004-03-10  Andreas Schwab  <schwab@suse.de>
2143
2144         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2145         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2146         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2147
2148 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2149
2150         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2151         * tst-cancel21.c (do_one_test): Likewise.
2152         Reported by Gordon Jin <gordon.jin@intel.com>.
2153
2154 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2155
2156         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2157         if non-zero and set to INT_MIN if zero.
2158         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2159         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2160         (SAVE_PID, RESTORE_PID): Define.
2161         (__vfork): Use it.
2162         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2163         Use relative path to avoid including NPTL i386/vfork.S.
2164         (SAVE_PID, RESTORE_PID): Define.
2165         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2166         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2167         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2168         tst-vfork2x.
2169         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2170         * tst-vfork1.c: New test.
2171         * tst-vfork2.c: New test.
2172         * tst-vfork1x.c: New test.
2173         * tst-vfork2x.c: New test.
2174
2175 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2176
2177         * sysdeps/i386/tcb-offsets.sym: Add PID.
2178         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2179         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2180         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2181
2182 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2183
2184         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2185
2186 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2187
2188         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2189         _rtld_global_ro.
2190
2191 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2192
2193         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2194         _rtld_global_ro.
2195
2196         * tst-once4.c: Remove unnecessary macro definition.
2197
2198         * tst-mutex7.c (do_test): Limit thread stack size.
2199         * tst-once2.c (do_test): Likewise.
2200         * tst-tls3.c (do_test): Likewise.
2201         * tst-tls1.c (do_test): Likewise.
2202         * tst-signal3.c (do_test): Likewise.
2203         * tst-kill6.c (do_test): Likewise.
2204         * tst-key4.c (do_test): Likewise.
2205         * tst-join4.c (do_test): Likewise.
2206         * tst-fork1.c (do_test): Likewise.
2207         * tst-context1.c (do_test): Likewise.
2208         * tst-cond2.c (do_test): Likewise.
2209         * tst-cond10.c (do_test): Likewise.
2210         * tst-clock2.c (do_test): Likewise.
2211         * tst-cancel10.c (do_test): Likewise.
2212         * tst-basic2.c (do_test): Likewise.
2213         * tst-barrier4.c (do_test): Likewise.
2214
2215 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2216
2217         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2218
2219 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2220
2221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2222         (__pthread_cond_timedwait): Optimize wakeup test.
2223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2224         (__pthread_cond_wait): Likewise.
2225         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2226         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2227         Likewise.
2228
2229 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2230
2231         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2232         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2233         the atomic instruction needed.
2234         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2235         (__lll_mutex_lock_wait): Likewise.
2236
2237 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2238
2239         * Makefile (tests): Add tst-cond14 and tst-cond15.
2240         * tst-cond14.c: New file.
2241         * tst-cond15.c: New file.
2242
2243 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2246         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2247         needs to be implemented differently to be useful.
2248
2249 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2250
2251         * pthread_attr_setschedparam.c: Don't test priority against limits
2252         here.  Set ATTR_FLAG_SCHED_SET flag.
2253         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2254         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2255         from parent thread to child.  If attribute is used and scheduling
2256         parameters are not inherited, copy parameters from attribute or
2257         compute them.  Check priority value.
2258         * pthread_getschedparam.c: If the parameters aren't known yet get
2259         them from the kernel.
2260         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2261         ATTR_FLAG_POLICY_SET flag for thread.
2262         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2263         and ATTR_FLAG_POLICY_SET.
2264
2265         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2266
2267         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2268         fail if stack address hasn't been set.  Just return 0.
2269
2270 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2271
2272         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2273         libpthread for the files in this list.
2274         (CFLAGS-tst-unload): Removed.
2275         * tst-unload.c (do_test): Don't use complete path for
2276         LIBPHREAD_SO.
2277
2278         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2279         tst-_res1mod2.
2280
2281 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2282
2283         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2284         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2285         operation per round is needed.
2286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2287         (__lll_mutex_lock_wait): Likewise.
2288
2289 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2290
2291         * tst-cancel9.c (cleanup): Don't print to stderr.
2292
2293 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2294
2295         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2296
2297 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2298
2299         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2300         (__syscall_error_handler2): Call CDISABLE.
2301         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2302         (__syscall_error_handler2): Call CDISABLE.
2303
2304         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2305         Release lock before the loop, don't reacquire it.
2306
2307         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2308
2309 2004-02-19  Andreas Schwab  <schwab@suse.de>
2310
2311         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2312         Fix last change.
2313
2314 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2315
2316         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2317         (pthread_barrier_wait): After wakeup, release lock only when the
2318         last thread stopped using the barrier object.
2319         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2320         (pthread_barrier_wait): Likewise.
2321         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2322         Likewise.
2323         * Makefile (tests): Add tst-barrier4.
2324         * tst-barrier4.c: New file.
2325
2326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2327         (__pthread_cond_timedwait): Perform timeout test while holding
2328         internal lock to prevent wakeup race.
2329         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2330         * sysdeps/pthread/pthread_cond_timedwait.c
2331         (__pthread_cond_timedwait): Likewise.
2332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2333         (__pthread_cond_timedwait): Likewise.
2334
2335 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2336
2337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2338         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2339         * Makefile (tests): Add tst-rwlock13.
2340         * tst-rwlock13.c: New test.
2341
2342 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2343
2344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2345         (__condvar_tw_cleanup): Little optimization.
2346         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2347
2348 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2349
2350         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2351         libpthread as "lib" parameter to SHLIB_COMPAT.
2352         (__novmx_siglongjmp): Fix typo in function name.
2353         (__novmx_longjmp): Fix typo in function name.
2354
2355 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2356
2357         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2358         __builtin_expect.
2359
2360         * sysdeps/generic/pt-longjmp.c: Moved to...
2361         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2362
2363 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2364
2365         * Makefile (libpthread-routines): Add pt-cleanup.
2366         * pt-longjmp.c: Removed.
2367         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2368         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2369         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2370         Version longjmp, siglongjmp for GLIBC_2.3.4.
2371         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2372
2373 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2374
2375         * sysdeps/pthread/pthread_cond_timedwait.c
2376         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2377         Reuse code.  Add __builtin_expects.
2378
2379         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2380         (__pthread_cond_timedwait): Get internal lock in case timeout has
2381         passed before the futex syscall.
2382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2383
2384 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2385
2386         * allocatestack.c: Pretty printing.
2387
2388         * sysdeps/pthread/createthread.c (create_thread): Don't add
2389         CLONE_DETACHED bit if it is not necessary.
2390
2391 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2392
2393         * pthread_getattr_np.c: Include ldsodefs.h.
2394
2395 2004-01-16  Richard Henderson  <rth@redhat.com>
2396
2397         * allocatestack.c: Don't declare __libc_stack_end.
2398         * init.c (__pthread_initialize_minimal_internal): Likewise.
2399         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2400
2401 2004-01-15  Richard Henderson  <rth@redhat.com>
2402
2403         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2404         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2405         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2406         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2407         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2408         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2409         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2410         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2411
2412 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2413
2414         * init.c (pthread_functions): Make array const.
2415
2416 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2417
2418         * allocatestack.c (__make_stacks_executable): Change interface.
2419         Check parameters.  Pass parameter on to libc counterpart.
2420         * pthreadP.h: Change declaration.
2421
2422 2004-01-13  Richard Henderson  <rth@redhat.com>
2423
2424         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2425         prototype form.
2426         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2427         Likewise.
2428
2429         * sysdeps/alpha/Makefile: New file.
2430         * sysdeps/alpha/tcb-offsets.sym: New file.
2431         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2432         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2433
2434         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2435         on powerpc version.
2436
2437 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2438
2439         * Makefile (tests): Add tst-backtrace1.
2440         * tst-backtrace1.c: New test.
2441
2442 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2443
2444         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2445         register as second parameter to the REGISTER macro.
2446         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2447         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2448         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2449         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2450         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2451         of thread register as second parameter to REGISTER macro in 64 case.
2452
2453 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2454
2455         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2456         (CFLAGS-getpid.o): Defined.
2457         (CFLAGS-getpid.os): Defined.
2458
2459 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2460
2461         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2462         returned for main thread does not overlap with any other VMA.
2463         Patch by Jakub Jelinek.
2464
2465 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2466
2467         * tst-raise1.c: Include stdio.h.
2468
2469 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2470
2471         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2472         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2473         If pid is 0, set it to selftid.
2474         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2475         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2476         != 0, return self->tid without doing a syscall.
2477         * descr.h (struct pthread): Move pid field after tid.
2478
2479         * Makefile (tests): Add tst-raise1.
2480         * tst-raise1.c: New file.
2481
2482 2003-12-23  Roland McGrath  <roland@redhat.com>
2483
2484         * tst-oddstacklimit.c: New file.
2485         * Makefile (tests): Add it.
2486         (tst-oddstacklimit-ENV): New variable.
2487
2488         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2489         value up to page size for __default_stacksize.
2490
2491 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2492
2493         * Makefile (tests): Add tst-eintr5.
2494         * tst-eintr5.c: New file.
2495
2496         * eintr.c (eintr_source): Prevent sending signal to self.
2497
2498         * tst-eintr2.c (tf1): Improve error message.
2499
2500 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2501
2502         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2503         * sysdeps/unix/sysv/linux/getpid.c: New file.
2504         * pthread_cancel.c: Add comment explaining use of PID field.
2505         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2506         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2507         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2508         temporarily to signal the field must not be relied on and updated
2509         by getpid().
2510         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2511         temporarily negative.
2512         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2513
2514 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2517         (eintr_source): If ARG != NULL, use pthread_kill.
2518         * tst-eintr1.c: Adjust for this change.
2519         * tst-eintr2.c: Likewise.
2520         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2521         * tst-eintr3.c: New file.
2522         * tst-eintr4.c: New file.
2523
2524 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2525
2526         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2527         if CANCELSTATE_BITMASK is set.
2528         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2529         Likewise.
2530
2531         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2532         (tests-reverse): Add tst-cancel23.
2533         * tst-cancel22.c: New test.
2534         * tst-cancel23.c: New test.
2535
2536 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2537
2538         * tst-eintr1.c: Better error messages.
2539
2540         * Makefile (tests): Add tst-eintr2.
2541         * tst-eintr2.c: New file.
2542
2543 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2544
2545         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2546         (CFLAGS-tst-cancelx21.c): Set.
2547         * tst-cancel21.c: New test.
2548         * tst-cancelx21.c: New test.
2549
2550         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2551         comparison operand.
2552         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2553         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2554         * pt-longjmp.c: Include jmpbuf-unwind.h.
2555         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2556         _JMPBUF_UNWINDS.  Adjust compared pointers.
2557         * init.c (__pthread_initialize_minimal_internal): Initialize
2558         pd->stackblock_size.
2559         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2560         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2561         * sysdeps/i386/jmpbuf-unwind.h: New file.
2562         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2563         * sysdeps/s390/jmpbuf-unwind.h: New file.
2564         * sysdeps/sh/jmpbuf-unwind.h: New file.
2565         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2566         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2567         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2568         (_JMPBUF_CFA_UNWINDS): Remove.
2569         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2570
2571 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2572
2573         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2574         (CFLAGS-tst-cancelx20.c): Set.
2575         * tst-cancel20.c: New test.
2576         * tst-cancelx20.c: New test.
2577
2578 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2579
2580         * init.c (__pthread_initialize_minimal_internal): Don't treat
2581         architectures with separate register stack special here when
2582         computing default stack size.
2583
2584 2003-12-17  Roland McGrath  <roland@redhat.com>
2585
2586         * Makefile (tst-cancelx7-ARGS): New variable.
2587         Reportd by Greg Schafer <gschafer@zip.com.au>.
2588
2589 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2590
2591         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2592         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2593         (tst-stack3-ENV): Set.
2594         ($(objpfx)tst-stack3-mem): New.
2595         * tst-stack3.c: New test.
2596
2597 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2598
2599         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2600         Add unwind directives.  Drop unused .regstk directive.
2601         (_fini_EPILOG_BEGINS): Add unwind directives.
2602
2603 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2606         Assume parameter is a pointer.
2607         (lll_futex_wake): Likewise.
2608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2609         Likewise.
2610         (lll_futex_wake): Likewise.
2611         Reported by Boris Hu.
2612         * sysdeps/unix/sysv/linux/unregister-atfork.c
2613         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2614
2615         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2616
2617 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2618
2619         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2620         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2621         __rtld_lock_initialize for ld.so lock.
2622         Patch in part by Adam Li <adam.li@intel.com>.
2623
2624 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2625
2626         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2627         in $(gnulib).  Also, remove stale comment.
2628
2629 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2630
2631         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2632         advantage of new syscall stub and optimize accordingly.
2633
2634         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2635         from SYS_futex, to match expectations of
2636         sysdep.h:DO_INLINE_SYSCALL.
2637         (lll_futex_clobbers): Remove.
2638         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2639         (lll_futex_wake): Likewise.
2640         (lll_futex_requeue): Likewise.
2641         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2642         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2643         Jelinek).
2644         (__lll_mutex_lock): Likewise.
2645         (__lll_mutex_cond_lock): Likewise.
2646         (__lll_mutex_timed_lock): Likewise.
2647         (__lll_mutex_unlock): Likewise.
2648         (__lll_mutex_unlock_force): Likewise.
2649
2650         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2651         comes before the include of <sysdep.h>.
2652         (THREAD_SELF_SYSINFO): New macro.
2653         (THREAD_SYSINFO): Likewise.
2654         (INIT_SYSINFO): New macro.
2655         (TLS_INIT_TP): Call INIT_SYSINFO.
2656
2657         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2658
2659         * sysdeps/pthread/createthread.c (create_thread): Use
2660         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2661         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2662         THREAD_SELF_SYSINFO instead of open code.
2663         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2664         (THREAD_SYSINFO): Likewise.
2665
2666         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2667
2668         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2669
2670 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2673         instead of .init.  Patch by David Mosberger.
2674
2675 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2676
2677         * sysdeps/pthread/configure.in: Remove broken declaration in C
2678         cleanup handling check.
2679
2680 2003-11-30  Andreas Jaeger  <aj@suse.de>
2681
2682         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2683         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2684         Likewise.
2685
2686 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2687
2688         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2689         * pthread_attr_destroy.c: Include shlib-compat.h.
2690         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2691         is set in iattr->flags.
2692         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2693
2694 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2695
2696         * Makefile (distribute): Add tst-cleanup4aux.c.
2697
2698         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2699         include.
2700
2701 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2702
2703         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2704         pthread_cond_signal.
2705
2706         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2707         store mutex address if the current value is ~0l.
2708         * sysdeps/pthread/pthread_cond_timedwait.c
2709         (__pthread_cond_timedwait): Likewise.
2710         * sysdeps/pthread/pthread_cond_broadcast.c
2711         (__pthread_cond_broadcast): Don't use requeue for pshared
2712         condvars.
2713
2714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2715         (__pthread_cond_wait): Don't store mutex address if the current
2716         value is ~0l.
2717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2718         (__pthread_cond_timedwait): Likewise.
2719         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2720         (__pthread_cond_broadcast): Don't use requeue for pshared
2721         condvars.
2722
2723         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2724         element with ~0l for pshared condvars, with NULL otherwise.
2725
2726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2727         (__pthread_cond_wait): Don't store mutex address if the current
2728         value is ~0l.
2729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2730         (__pthread_cond_timedwait): Likewise.
2731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2732         (__pthread_cond_broadcast): Don't use requeue for pshared
2733         condvars.
2734
2735         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2736         * tst-cond12.c: New file.
2737         * tst-cond13.c: New file.
2738
2739 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * sysdeps/pthread/configure.in: Make missing forced unwind support
2742         fatal.
2743
2744 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2745
2746         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2747
2748 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2749
2750         * Makefile: Add magic to clean up correctly.
2751
2752 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2753
2754         * unwind.c (FRAME_LEFT): Define.
2755         (unwind_stop): Handle old style cleanups here.
2756         (__pthread_unwind): Handle old style cleanups only if
2757         !HAVE_FORCED_UNWIND.
2758         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2759         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2760         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2761         ($(objpfx)tst-cleanupx4): Likewise.
2762         * tst-cleanup4.c: New test.
2763         * tst-cleanup4aux.c: New.
2764         * tst-cleanupx4.c: New test.
2765
2766 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2769         lll_mutex_*lock macros to skip atomic operations on some archs.
2770
2771 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2772
2773         * sysdeps/pthread/tst-timer.c (main): Initialize
2774         sigev2.sigev_value as well.
2775
2776 2003-10-15  Roland McGrath  <roland@redhat.com>
2777
2778         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2779         is missing.
2780         * sysdeps/pthread/configure: Regenerated.
2781
2782 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2783
2784         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2785         locking macros.  No distinction between normal and mutex locking
2786         anymore.
2787         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2788         Merge bits from lowlevelmutex.S we still need.
2789         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2790         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2791         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2792         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2793         new mutex implementation.
2794         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2795         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2796         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2797         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2801         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2802         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2803         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2804         symbol for entry point to avoid cancellation.
2805
2806 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2809         changes.
2810         (SAVE_OLDTYPE_0): Fix a typo.
2811
2812 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2813
2814         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2815         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2816
2817 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2818
2819         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2820         correct offset.
2821
2822 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2823
2824         * Makefile (tests): Add tst-cancel19.
2825         * tst-cancel19.c: New test.
2826
2827 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2828
2829         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2830         restoring of the old cancellation type.
2831
2832 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2833
2834         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2835
2836 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2837
2838         * sysdeps/pthread/malloc-machine.h: New file
2839
2840 2003-09-24  Roland McGrath  <roland@redhat.com>
2841
2842         * allocatestack.c (__make_stacks_executable): Don't ignore return
2843         value from _dl_make_stack_executable.
2844
2845 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2846
2847         * allocatestack.c (__make_stacks_executable): Also change
2848         permission of the currently unused stacks.
2849
2850         * allocatestack.c (change_stack_perm): Split out from
2851         __make_stacks_executable.
2852         (allocate_stack): If the required permission changed between the time
2853         we started preparing the stack and queueing it, change the permission.
2854         (__make_stacks_executable): Call change_stack_perm.
2855
2856         * Makefile: Build tst-execstack-mod locally.
2857         * tst-execstack-mod.c: New file.
2858
2859 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2860
2861         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2862
2863 2003-09-23  Roland McGrath  <roland@redhat.com>
2864
2865         * tst-execstack.c: New file.
2866         * Makefile (tests): Add it.
2867         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2868         (LDFLAGS-tst-execstack): New variable.
2869
2870         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2871         whether to use PROT_EXEC for stack mmap.
2872         (__make_stacks_executable): New function.
2873         * pthreadP.h: Declare it.
2874         * init.c (__pthread_initialize_minimal_internal): Set
2875         GL(dl_make_stack_executable_hook) to that.
2876
2877 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2878
2879         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2880         recommendation from AMD re avoidance of lock prefix.
2881
2882 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2883
2884         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2885         lll_futex_timed_wait instead of lll_futex_wait.
2886         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2887         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2888         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2889         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2890         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2891         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2892         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2893         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2895         Completely revamp the locking macros.  No distinction between
2896         normal and mutex locking anymore.
2897         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2898         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2899         __lll_lock_timedwait): Fix prototypes.
2900         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2901         __lll_lock_timedwait): Likewise.
2902         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2903         macros, add __builtin_expect.
2904         (lll_mutex_timedlock): Likewise.  Fix return value.
2905         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2906         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2907         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2908         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2909         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2910         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2911         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2912         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2913
2914 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2915
2916         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2917         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2918         operation if possible.
2919
2920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2921         like jumping over the lock prefix.
2922
2923 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2924
2925         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2926         locking macros.  No distinction between normal and mutex locking
2927         anymore.
2928         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2929         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2930         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2931         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2932         locking.  Merge bits from lowlevelmutex.S we still need.
2933         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2934         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2935         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2936         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2937         * Makefile (routines): Remove libc-lowlevelmutex.
2938         (libpthread-rountines): Remove lowlevelmutex.
2939         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2940         for new mutex implementation.
2941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2943         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2944         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2946         Likewise.
2947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2948         Likewise.
2949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2950         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2951         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2955         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2956         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2957         Likewise.
2958         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2959         Likewise.
2960         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2961         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2963         Don't use requeue.
2964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2965         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2966
2967 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2968
2969         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2970         in parameters of asm with output parameters.
2971
2972         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
2973         type of DECR parameter to int.
2974         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
2975
2976 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
2977
2978         * tst-attr3.c (tf, do_test): Print stack start/end/size and
2979         guardsize for each thread.
2980
2981 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
2982
2983         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
2984         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2985         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
2986
2987         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2988         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
2989         NULL.
2990         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
2991         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
2992         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2993         (pthread_getaffinity_np): Add hidden_def.
2994
2995         * Makefile (tests): Add tst-attr3.
2996         * tst-attr3.c: New test.
2997
2998         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
2999
3000 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3001
3002         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3003         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3004
3005 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3006
3007         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3008         * tst-align.c: Include tst-stack-align.h.
3009         (tf, do_test): Use TEST_STACK_ALIGN macro.
3010
3011 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3012
3013         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3014         variable.
3015
3016 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3017
3018         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3019         stack-related values for the initial thread.
3020
3021 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3022
3023         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3024
3025 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3026
3027         * pthread_mutex_lock.c: Minor code rearrangements.
3028
3029 2003-09-05  Roland McGrath  <roland@redhat.com>
3030
3031         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3032         Instead, include ../nptl_db/db_info.c to do its magic.
3033         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3034         (__pthread_pthread_key_2ndlevel_size): Likewise.
3035         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3036         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3037         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3038         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3039         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3040         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3041         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3042         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3043         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3044         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3045         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3046         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3047         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3048         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3049         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3050         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3051         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3052
3053 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3054
3055         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3056         of pthread_t to be compatible with LT.
3057         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3058         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3059         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3060         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3061         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3062         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3063         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3064
3065 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3066
3067         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3068
3069 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3070
3071         * unwind-forcedunwind.c: Move to...
3072         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3073         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3074         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3075         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3076         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3077         * unwind.c: Include jmpbuf-unwind.h.
3078         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3079
3080 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3081
3082         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3083         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3084         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3085         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3086         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3087         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3088         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3089         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3090         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3091         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3092         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3093         function.
3094         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3095         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3096         * Makefile (tests): Add tst-stack2.
3097         * tst-stack2.c: New test.
3098         * tst-stack1.c: Include limits.h and sys/param.h.
3099         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3100
3101         * pthread_condattr_setpshared.c: Include errno.h.
3102         (pthread_condattr_setpshared): Return EINVAL if pshared
3103         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3104
3105         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3106         defined symbol for entry point to avoid cancellation.
3107         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3108         Likewise.
3109         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3110         Likewise.
3111         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3112         Likewise.
3113         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3114         Likewise.
3115         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3116         Likewise.
3117         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3118         __close_nocancel, __read_nocancel, __write_nocancel,
3119         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3120         libpthread.so or librt.so, define to corresponding function
3121         without _nocancel suffix.
3122         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3123         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3124         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3125
3126         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3127
3128 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3129
3130         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3131         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3132
3133         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3134         in subsections has a symbol associated with it.
3135
3136         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3137         defined symbol for entry point to avoid cancellation.
3138         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3139
3140 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3141
3142         * Makefile (tests): Add tst-tls5.
3143         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3144         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3145         ($(objpfx)tst-tls5): New.
3146         ($(objpfx)tst-tls6.out): Likewise.
3147         (tests): Depend on $(objpfx)tst-tls6.out.
3148         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3149         (do_test): Check pthread_self () return value alignment.
3150         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3151         (tf): Check pthread_self () return value alignment.
3152         * tst-tls5.c: New test.
3153         * tst-tls5.h: New.
3154         * tst-tls5mod.c: New.
3155         * tst-tls5moda.c: New.
3156         * tst-tls5modb.c: New.
3157         * tst-tls5modc.c: New.
3158         * tst-tls5modd.c: New.
3159         * tst-tls5mode.c: New.
3160         * tst-tls5modf.c: New.
3161         * tst-tls6.sh: New test.
3162
3163         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3164         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3165         * init.c (pthread_functions): Initialize them.
3166         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3167         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3168         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3169         pthread_cond_timedwait@@GLIBC_2.3.2.
3170
3171 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3172
3173         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3174         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3175         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3176         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3177         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3178         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3179
3180         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3181
3182         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3183         _POSIX_THREAD_PRIORITY_SCHEDULING.
3184         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3185
3186 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3187
3188         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3189         nested function, use static inline function from libio.h.
3190         Code by Richard Henderson.
3191
3192         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3193         weak.
3194
3195 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3196
3197         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3198         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3199         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3200         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3201         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3202         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3203         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3204         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3205         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3206         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3207         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3208         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3209         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3210         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3211         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3212         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3213         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3214         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3215         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3216         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3217         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3218         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3219         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3220         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3221         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3222         * sysdeps/sparc/tls.h: New file.
3223         * sysdeps/sparc/tcb-offsets.sym: New file.
3224         * sysdeps/sparc/Makefile: New file.
3225         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3226         * init.c [__sparc__] (__NR_set_tid_address): Define.
3227
3228 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3229
3230         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3231         _IO_release_lock): Define.
3232
3233 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3234
3235         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3236         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3237
3238 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3239
3240         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3241         (__pthread_cleanup_class): Add missing return types of member
3242         functions.
3243
3244 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3245
3246         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3247         (lll_mutex_unlock_force): Add memory barrier between store and futex
3248         syscall.
3249
3250 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3251
3252         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3253         tempmsg in first loop.
3254
3255 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3256
3257         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3258         _POSIX_THREAD_PRIORITY_SCHEDULING.
3259         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3260
3261 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3262
3263         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3264         (__rtld_lock_default_lock_recursive,
3265         __rtld_lock_default_unlock_recursive): Define.
3266         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3267         __rtld_lock_unlock_recursive): Define using
3268         GL(_dl_rtld_*lock_recursive).
3269         * init.c (__pthread_initialize_minimal_internal): Initialize
3270         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3271         Lock GL(_dl_load_lock) the same number of times as
3272         GL(_dl_load_lock) using non-mt implementation was nested.
3273
3274         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3275         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3276
3277 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3278
3279         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3280         PIPE_BUF.
3281
3282 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3285
3286 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3287
3288         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3289         to first syscall error check.  Move syscall error check for tkill
3290         into __ASSUME_CLONE_STOPPED #ifdef.
3291
3292 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3293
3294         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3295         is not defined, do explicit synchronization.
3296         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3297         is not defined also unlock pd->lock for non-debugging case in case
3298         it is necessary.
3299         * pthread_create.c (start_thread): Always get and release pd->lock
3300         if __ASSUME_CLONE_STOPPED is not defined.
3301         (start_thread_debug): Removed.  Adjust users.
3302         * allocatestack.c (allocate_stack): Always initialize lock if
3303         __ASSUME_CLONE_STOPPED is not defined.
3304         * Makefile (tests): Add tst-sched1.
3305         * tst-sched1.c: New file.
3306
3307         * sysdeps/pthread/createthread.c (do_clone): Only use
3308         sched_setschduler and pass correct parameters.
3309
3310 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3311
3312         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3313         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3314         PTHREAD_STACK_MIN in comments.
3315
3316 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3317
3318         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3319         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3320         argument.
3321         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3322         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3323         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3324         (__pthread_cleanup_upto): Fix prototype.
3325         (_longjmp_unwind): Adjust caller.
3326         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3327         Change second argument to const struct pointer.
3328         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3329         * tst-sem9.c (main): Likewise.
3330         * unwind.c: Include string.h for strlen prototype.
3331
3332 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3333
3334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3335         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3336         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3337         Define HAVE_CMOV.
3338         Patch by Nicholas Miell <nmiell@attbi.com>.
3339
3340 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3341
3342         * init.c (__pthread_initialize_minimal_internal): Initialize
3343         GL(dl_init_static_tls).
3344         * pthreadP.h (__pthread_init_static_tls): New prototype.
3345         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3346         New functions.
3347         * Makefile (tests): Add tst-tls4.
3348         (modules-names): Add tst-tls4moda and tst-tls4modb.
3349         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3350         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3351         tst-tls4modb.so.
3352         * tst-tls4.c: New file.
3353         * tst-tls4moda.c: New file.
3354         * tst-tls4modb.c: New file.
3355
3356 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3357
3358         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3359         before __timer_dealloc.
3360         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3361         Don't call list_unlink.
3362
3363 2003-07-29  Roland McGrath  <roland@redhat.com>
3364
3365         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3366
3367 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3368
3369         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
3370         if __need_struct_pthread_size, instead define lll_lock_t.
3371
3372 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3373
3374         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3375         Don't reuse struct aiocb A if it failed.
3376         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3377         not just one byte, as that does not block.
3378
3379 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3380
3381         * sysdeps/pthread/unwind-resume.c: New file.
3382         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3383         unwind-resume in csu subdir.
3384         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3385         exceptions.
3386         (librt-sysdep_routines, librt-shared-only-routines): Add
3387         rt-unwind-resume.
3388         * sysdeps/pthread/rt-unwind-resume.c: New file.
3389         * unwind-forcedunwind.c: New file.
3390         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3391         (libpthread-shared-only-routines): Likewise.
3392         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3393         * pthreadP.h (pthread_cancel_init): New prototype.
3394         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3395
3396         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3397         attr argument const struct pthread_attr *.
3398
3399         * res.c (__res_state): Return __resp.
3400         * descr.h: Include resolv.h.
3401         (struct pthread): Add res field.
3402         * pthread_create.c: Include resolv.h.
3403         (start_thread): Initialize __resp.
3404         * Makefile (tests): Add tst-_res1.
3405         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3406         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3407         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3408         libpthread.
3409         * tst-_res1.c: New file.
3410         * tst-_res1mod1.c: New file.
3411         * tst-_res1mod2.c: New file.
3412
3413 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3414
3415         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3416
3417         * Makefile: Define various *-no-z-defs variables for test DSOs
3418         which has undefined symbols.
3419
3420 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3421
3422         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3423         Retry if the stwcx fails to store once_control.
3424
3425 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3428         pthread_attr_setaffinity.
3429         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3430         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3431         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3432         * pthread_attr_destroy.c: Free cpuset element if allocated.
3433         * pthread_create.c: Pass iattr as additional parameter to
3434         create_thread.
3435         * sysdeps/pthread/createthread.c: If attribute is provided and
3436         a new thread is created with affinity set or scheduling parameters,
3437         start thread with CLONE_STOPPED.
3438         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3439         pthread_attr_setaffinity.
3440         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3441         cpuset element.
3442
3443 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3444
3445         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3446
3447 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3448
3449         * sysdeps/pthread/configure.in: Require CFI directives also for
3450         ppc and s390.
3451
3452 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3453
3454         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3455         Add cfi directives.
3456
3457 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3458
3459         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3460         CLEANUP_JMP_BUF.
3461         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3462         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3463         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3464         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3465         not self pointer in __writer.  Compare with TID to determine
3466         deadlocks.
3467         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3468         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3469         Likewise.
3470         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3471         Likewise.
3472         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3473         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3474         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3475         macros also when compiling librt.
3476
3477 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3478
3479         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3480         -fasynchronous-unwind-tables.
3481         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3482         (PSEUDO): Add cfi directives.
3483         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3484         Likewise.
3485         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3486         Likewise.
3487
3488 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3489
3490         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3491         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3492         * unwind.c (__pthread_unwind_next): Add hidden_def.
3493         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3494         Likewise.
3495         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3496         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3497         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3498         Likewise.
3499         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3500         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3501         Likewise.
3502         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3503         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3504         __pthread_unregister_cancel and __pthread_unwind_next.
3505
3506 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3507
3508         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3509         different symbol for the cancellation syscall wrapper and
3510         non-cancellation syscall wrapper.
3511         (PSEUDO_END): Define.
3512
3513 2003-07-05  Richard Henderson  <rth@redhat.com>
3514
3515         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3516         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3517         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3518         return actual return value from the syscall, not 0.
3519
3520 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3521
3522         * descr.h (struct pthread): Add pid field.
3523         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3524         (__reclaim_stacks): Likewise.
3525         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3526         also check for PID of the signal source.
3527         (__pthread_initialize_minimal_internal): Also initialize pid field
3528         of initial thread's descriptor.
3529         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3530         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3531         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3532         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3533         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3534
3535 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3536
3537         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3538         Fix use of parameter.
3539         (__libc_cleanup_pop): Likewise.
3540
3541 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3542
3543         * init.c (sigcancel_handler): Change parameters to match handler
3544         for SA_SIGACTION.  Check signal number and code to recognize
3545         invalid invocations.
3546
3547 2003-07-03  Roland McGrath  <roland@redhat.com>
3548
3549         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3550         Apply sizeof (struct pthread) bias to r13 value.
3551
3552 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3553
3554         * sysdeps/pthread/configure.in: Require CFI directives.
3555
3556         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3557         definition.
3558         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3559         libpthread compilation.
3560         * unwind.c (__pthread_unwind): Add hidden_def.
3561         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3562
3563 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3564
3565         * libc-cancellation.c (__libc_cleanup_routine): Define.
3566         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3567         (__pthread_cleanup_pop): Define.
3568
3569 2003-07-01  Richard Henderson  <rth@redhat.com>
3570
3571         * sysdeps/alpha/elf/pt-initfini.c: New file.
3572         * sysdeps/alpha/pthread_spin_lock.S: New file.
3573         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3574         * sysdeps/alpha/pthreaddef.h: New file.
3575         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3576         * sysdeps/alpha/tls.h: New file.
3577         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3578         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3579         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3580         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3581         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3582         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3583         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3584         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3585         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3586         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3587
3588 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3589
3590         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3591         cleanup support and unwind info.
3592
3593 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3594
3595         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3596         Use correct cleanup handler registration.  Add unwind info.
3597         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3598         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3599         * tst-once3.c: Add cleanup handler and check it is called.
3600         * tst-once4.c: Likewise.
3601         * tst-oncex3.c: New file.
3602         * tst-oncex4.c: New file.
3603         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3604
3605 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3606
3607         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3608
3609 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3610
3611         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3612         (tf_msgsnd): Likewise.
3613
3614         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3615         premature returns a bit more.
3616
3617 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3618
3619         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3620         definition to the front.
3621
3622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3623         the cleanup functions to make the names unique.  Fix dwarf opcode
3624         un unwind table.
3625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3626         functions to make the names unique.  Fix CFA offset for two blocks.
3627
3628 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3629
3630         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3631         missing closing braces.
3632         Patch by Christophe Saout <christophe@saout.de>.
3633
3634 2003-06-24  Roland McGrath  <roland@redhat.com>
3635
3636         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3637
3638 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3639
3640         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3641         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3642
3643         * pthreadP.h: Declare __find_thread_by_id.
3644         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3645         * pthread_clock_gettime.c: Allow using other thread's clock.
3646         * pthread_clock_settime.c: Likewise.
3647         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3648         * Makefile: Add rules to build and run tst-clock2.
3649         * tst-clock2.c: New file.
3650
3651 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3652
3653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3654         to use exception-based cleanup handler.
3655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3656
3657         * tst-cond8.c (ch): Announce that we are done.
3658
3659         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3660
3661         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3662         Also test aio_suspend with timeout value.
3663
3664 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3665
3666         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3667         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3668         attribute_hidden.
3669
3670         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3671         (__pthread_mutex_lock_internal): Likewise.
3672         (__pthread_mutex_unlock_internal): Likewise.
3673         (__pthread_mutex_unlock_usercnt): Declare.
3674         * pthread_mutex_destroy.c: Always fail if used in any way.
3675         * pthread_mutex_init.c: Update comment.
3676         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3677         * pthread_mutex_timedlock.c: Adjust __nusers.
3678         * pthread_mutex_trylock.c: Adjust __nusers.
3679         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3680         and public interfaces are wrapper with pass additional parameter.
3681         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3682         parameter zero.
3683         * tst-mutex8.c: New file.
3684         * Makefile (tests): Add tst-mutex8.
3685         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3686         __pthread_mutex_unlock_usercnt.
3687         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3692         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3693         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3694         Add __nusers.
3695         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3696         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3697         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3698         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3699         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3700
3701         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3702         * pthread_mutex_timedlock.c: Likewise.
3703         * pthread_mutex_trylock.c: Adjust __nusers.
3704         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3705         * tst-mutex9.c: New file.
3706         * Makefile (tests): Add tst-mutex9.
3707         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3708         * sysdeps/ia64/tls.h: Likewise.
3709         * sysdeps/powerpc/tls.h: Likewise.
3710         * sysdeps/s390/tls.h: Likewise.
3711         * sysdeps/sh/tls.h: Likewise.
3712         * sysdeps/x86_64/tls.h: Likewise.
3713         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3714         Change type of __owner.
3715         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3716         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3717         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3718         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3719         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3720
3721 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3722
3723         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3724         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3725
3726         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3727         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3728         instead of nr to lll_futex_wake.  Only set errno and return -1
3729         if err < 0.
3730
3731         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3732         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3733         return actual return value from the syscall, not 0.
3734
3735 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3736
3737         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3738         find a random value.
3739         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3740         errno==EIDRM.
3741
3742         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3743         compat_timer_settime.
3744         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3745         compat_timer_gettime.
3746         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3747         compat_timer_getoverrun.
3748         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3749         compat_timer_delete.
3750
3751         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3752         error-checking mutex detect busy mutexes.
3753
3754 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3755
3756         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3757         Add ax to clobber list.
3758         (lll_mutex_cond_lock): Likewise.
3759         (lll_mutex_unlock): Likewise.
3760         (lll_lock): Likewise.
3761         (lll_unlock): Likewise.
3762
3763         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3764         * tst-cancel18.c: New file.
3765         * tst-cancelx18.c: New file.
3766
3767         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3768         and tcdrain.
3769
3770         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3771         * tst-cancel17.c: New file.
3772         * tst-cancelx17.c: New file.
3773
3774         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3775         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3776         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3777
3778         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3779
3780 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3781
3782         * sysdeps/pthread/createthread.c (create_thread): Set
3783         header.multiple_threads unconditionally.
3784         * allocatestack.c (allocate_stack): Likewise.
3785         * descr.h (struct pthread): Add header.multiple_threads
3786         unconditionally.
3787         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3788         Define for librt.  #error if neither libpthread, libc nor librt.
3789         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3790         Likewise.
3791         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3792         CDISABLE): Likewise.
3793         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3794         CDISABLE): Likewise.
3795         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3796         CDISABLE): Likewise.
3797         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3798         CDISABLE): Likewise.  Access header.multiple_threads outside of
3799         libc and libpthread.
3800         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3801         Likewise.
3802         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3803         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3804
3805 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3806
3807         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3808         Also test early cancellation before the thread reaches the cancellation
3809         point.
3810
3811         * Makefile: Compile forward.c with exceptions.
3812
3813         * sysdeps/unix/sysv/linux/sleep.c: New file.
3814
3815 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3816
3817         * Makefile: Add CFLAGS definition to compile function wrappers
3818         duplicated from libc with exceptions.
3819         * tst-cancel4.c: Also check cancellation handlers.
3820
3821         * Makefile: Add rules to build and run tst-cancel16 and
3822         tst-cancelx16.  Add missing CFLAGS definitions.
3823         * tst-cancel16.c: New file.
3824         * tst-cancelx16.c: New file.
3825
3826 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3827
3828         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3829         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3830         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3831         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3832
3833         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3834         (LIBC_CANCEL_RESET): Likewise.
3835         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3836         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3837         librt-cancellation.
3838         (CFLAGS-libcrt-cancellation.c): Define.
3839         * sysdeps/pthread/librt-cancellation.c: New file.
3840         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3841         macros also when compiling librt.
3842         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3843         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3844         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3845         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3846         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3847         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3848         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3849
3850         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3851         compat_timer_create.
3852
3853 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3854
3855         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3856
3857         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3858         __register_atfork.
3859         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3860         Add libc_hidden_def.
3861
3862 2003-06-13  Roland McGrath  <roland@redhat.com>
3863
3864         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3865         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3866
3867 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3868
3869         * allocatestack.c (queue_stack): Always inline.
3870         * ptreadhP.h (__do_cancel): Likewise.
3871
3872 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3873
3874         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3875         a typo.
3876
3877 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3878
3879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3880         (__pthread_cond_signal): Remove incorrect second addition for
3881         cond_lock!=0.
3882
3883 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3884
3885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3886         (__pthread_cond_signal): Use correct futex pointer in
3887         __lll_mutex_lock_wait call.
3888
3889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3890         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3891
3892 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3893
3894         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3895         cancelable.
3896         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3897         Likewise.
3898
3899         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3900         hand-written CFI generation code.  Since ENTRY/END also initiated
3901         CFI frames this caused two CFI sets to be generated.
3902
3903 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3904
3905         * cleanup_routine.c: New file.
3906         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3907         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3908         cleanup handling.
3909         * Makefile (libpthread-routines): Add cleanup_routine.
3910         Add more CFLAGS variables to compile with exceptions.  Add comments
3911         why which file needs unwind tables.
3912         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3913         tests.
3914         * tst-cancelx1.c: New file.
3915         * tst-cancelx2.c: New file.
3916         * tst-cancelx3.c: New file.
3917         * tst-cancelx4.c: New file.
3918         * tst-cancelx5.c: New file.
3919         * tst-cancelx6.c: New file.
3920         * tst-cancelx7.c: New file.
3921         * tst-cancelx8.c: New file.
3922         * tst-cancelx9.c: New file.
3923         * tst-cancelx10.c: New file.
3924         * tst-cancelx11.c: New file.
3925         * tst-cancelx12.c: New file.
3926         * tst-cancelx13.c: New file.
3927         * tst-cancelx14.c: New file.
3928         * tst-cancelx15.c: New file.
3929         * tst-cleanupx0.c: New file.
3930         * tst-cleanupx0.expect: New file.
3931         * tst-cleanupx1.c: New file.
3932         * tst-cleanupx2.c: New file.
3933         * tst-cleanupx3.c: New file.
3934
3935         * tst-cleanup0.c: Make standard compliant.
3936         * tst-cleanup1.c: Likewise.
3937
3938         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3939         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3940         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3941         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3942         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3943         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3944         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3945         CLEANUP_JMP_BUF.
3946         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3947         * tst-cancel12.c: New file.
3948         * tst-cancel13.c: New file.
3949         * tst-cancel14.c: New file.
3950         * tst-cancel15.c: New file.
3951         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3952         and tst-cancel15.
3953
3954         * tst-cancel1.c: Add some comments.
3955
3956         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3957         timeout correctly.
3958
3959 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3960
3961         * Makefile (CFLAGS-pthread_cancel.c): Define.
3962
3963 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3964
3965         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3966         Change type of __writer element to int.
3967         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3968         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3969         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3970         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3971         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3972         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3973         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3974         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3975         Compare with TID to determine deadlocks.
3976         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3977         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3978         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
3979         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3981         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3982         Likewise.
3983         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3984         Likewise.
3985         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3986         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3987         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3988         Likewise.
3989         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3990         Likewise.
3991         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3992         * Makefile (tests): Add tst-rwlock12.
3993         * tst-rwlock12.c: New file.
3994
3995 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
3996
3997         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
3998         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
3999         Remove bogus hidden_proto.
4000         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4001         Likewise.
4002         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4003         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4004         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4005         ___lll_mutex_timedlock): Likewise.
4006
4007 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4008
4009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4010         (__pthread_cond_signal): Add some code to eventually handle
4011         cond_lock!=0.
4012
4013 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * Makefile (tests): Add tst-exec4.
4016         (tst-exec4-ARGS): Define.
4017         * tst-exec4.c: New file.
4018
4019 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4022         Also fail if tv_nsec < 0.
4023         (__lll_timedwait_tid): Likewise.
4024         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4025         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4026         Likewise.
4027         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4028         Likewise.
4029         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4030         Likewise.
4031         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4032         Likewise.
4033         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4034         Likewise.
4035         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4036         Likewise.
4037
4038         * Makefile (tests): Add tst-sem8 and tst-sem9.
4039         * tst-sem8.c: New file.
4040         * tst-sem9.c: New file.
4041         * sem_open.c: Fix creation of in_use record if the file exists but
4042         no internal record.
4043
4044         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4045         definitions.
4046
4047         * sysdeps/pthread/timer_create.c (timer_create): In case
4048         evp==NULL, assign timer ID to sival_ptr.
4049
4050         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4051         struct pthread_unwind_buf *.
4052         (struct pthread): Likewise for cleanup_jmp_buf element.
4053
4054         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4055         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4056         * unwind.c (__pthread_unwind_next): Likewise.
4057
4058 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4059
4060         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4061         (lll_futex_timed_wait): Use int for futex value parameter.
4062         (lll_futex_wake): Likewise.
4063         (lll_futex_requeue): Likewise.
4064
4065         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4066         Replace one memory operation with one register operation.
4067
4068         * tst-join4.c (do_test): Fix error message.
4069
4070         * tst-rwlock6.c (do_test): Use correct format specifier.
4071
4072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4073         (__lll_mutex_lock_wait): Replace one memory operation with one
4074         register operation.
4075         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4076         (__lll_mutex_lock_wait): Likewise.
4077
4078         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4079         (__lll_mutex_cond_lock): Add one to value parameter of
4080         __lll_lock_wait to reflect reality in the futex syscall.
4081         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4082         (lll_mutex_cond_lock): Likewise.
4083
4084 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4085
4086         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4087         New function.
4088         (lll_mutex_cond_lock): Define.
4089
4090 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4091
4092         * Makefile (tests): Add tst-signal6.
4093         * tst-signal6.c: New file.
4094
4095         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4096         (__lll_mutex_unlock_force): New function
4097         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4098
4099         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4100         (__lll_mutex_unlock_force): New function.
4101         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4102
4103         * tst-rwlock7.c (do_test): Use correct format specifier.
4104
4105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4106         Find break parameter in correct asm argument.
4107
4108 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4109
4110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4111         Remove out4.
4112         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4113         error occured.
4114         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4115         Add __mutex.
4116         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4117         lll_futex_requeue, lll_mutex_unlock_force): Define.
4118
4119 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4122         (pthread_cond_t): Add __mutex.
4123         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4124         lll_futex_requeue, lll_mutex_unlock_force): Define.
4125
4126 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4127
4128         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4129         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4130         Add __mutex field.
4131         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4132         Define.
4133         (lll_futex_wait, lll_futex_wake): Define.
4134         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4135         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4136         FUTEX_REQUEUE instead of FUTEX_WAIT.
4137         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4138         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4139         mutex which was used in condvar structure.  Call
4140         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4141         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4142
4143         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4144         include tcb-offsets.h.  Read wakeup value in locked region.
4145         Use the value of gbr register as THREAD_ID.
4146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4149
4150         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4151         macros.
4152
4153 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4154
4155         * sysdeps/pthread/pthread_cond_broadcast.c
4156         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4157
4158 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4159
4160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4161         typo in register name.
4162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4163         correctly.  Actually use requeue.  Little optimization.
4164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4165         mutex address early.  Handle cancellation state as 32-bit value.
4166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4167         Remove unnecessary label.
4168
4169 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4170
4171         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4172         instead of FUTEX_WAIT.
4173         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4178         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4179         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4180         of __pthread_mutex_lock_internal.
4181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4183         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4184         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4186         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4187         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4188         Add pthread_mutex_cond_lock.
4189         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4190         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4191         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4192         lll_mutex_cond_lock.
4193         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4194         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4195         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4196         Add __mutex field.
4197         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4198         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4199
4200         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4201         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4202
4203         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4204         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4205         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4206         macro don't define aliases.
4207
4208         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4209         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4210         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4211         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4213         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4214         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4217
4218 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4219
4220         * sem_open.c: Fix one endless loop.  Implement correct semantics
4221         wrt opening the same semaphore more then once.
4222         * sem_close.c: Adjust for sem_open change.
4223         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4224         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4225         * Makefile (tests): Add tst-sem7.
4226         * tst-sem7.c: New file.
4227
4228 2003-05-16  Roland McGrath  <roland@redhat.com>
4229
4230         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4231         uninitialized variable braino.
4232
4233 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4234
4235         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4236         test for syscall availability.
4237
4238         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4239         __no_posix_timers to -1 if the syscalls don't exist.
4240
4241         * pthread_join.c (pthread_join): Set tid field of the joined
4242         thread to -1.  This isn't necessary but helps to recognize some
4243         error conditions with almost no cost.
4244
4245         * allocatestack.c (FREE_P): Also negative values indicate an
4246         unused stack.
4247
4248         * unwind.c: Include <unistd.h>.
4249
4250 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4251
4252         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4253
4254 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4255
4256         * Makefile (crti-objs, crtn-objs): New variables.
4257         (omit-deps, extra-objs): Add crtn.
4258         ($(objpfx)libpthread.so): Depend on both crti and crtn
4259         and links to them in multidir.
4260         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4261
4262 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4263
4264         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4265         (lll_mutex_unlock): Use atomic_exchange_rel.
4266
4267 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4268
4269         * cond-perf.c (cons): Add missing locking around setting of alldone.
4270
4271 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4272
4273         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4274         related macros.
4275         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4276
4277 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4278
4279         * tst-sem6.c: New file.
4280         * Makefile (tests): Add tst-sem6.
4281
4282         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4283         Use atomic_exchange_rel instead of atomic_exchange.
4284         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4285         Likewise.
4286
4287         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4288         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4289         vsyscall is possible.
4290
4291         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4292         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4293         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4294         pthread_setaffinity_np.
4295         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4296         and pthread_setaffinity_np.
4297         * Makefile (libpthread-routines): Add pthread_getaffinity and
4298         pthread_setaffinity.
4299
4300         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4301         use it in case mmap to allocate the stack fails.
4302         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4303         ARCH_MAP_FLAGS here.
4304         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4305         ARCH_RETRY_MMAP.
4306
4307 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4308
4309         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4310         handler implementation.  It is now lockless in fork().
4311         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4312         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4313         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4314         declare the __fork_*_lists.
4315         (struct fork_handler): Include pointers to all three functions.
4316         Add next, refcntr and need_signal elements.
4317         (__fork_handlers): New declaration.
4318         (__register_atfork_malloc): Remove declaration.
4319         (HAVE_register_atfork_malloc): Remove definition.
4320         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4321         __pthread_child_handler variable.
4322         (__libc_pthread_init): Use __register_atfork instead of explicitly
4323         adding to the list.
4324         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4325         and lll_futex_wake.
4326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4327
4328         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4329         function must never be reached.
4330
4331         * cond-perf.c: New file.
4332
4333 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4334
4335         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4336
4337 2003-05-04  Roland McGrath  <roland@redhat.com>
4338
4339         * Makefile ($(objpfx)../libc.so): New target.
4340
4341 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4342
4343         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4344         (pthread_condattr_t): Size is only an int, don't use long for
4345         alignment.
4346         (pthread_mutexattr_t): Likewise.
4347         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4348         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4349         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4350
4351 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4352
4353         * sysdeps/i386/tls.h: Define THREAD_ID.
4354         * sysdeps/ia64/tls.h: Likewise.
4355         * sysdeps/powerpc/tls.h: Likewise.
4356         * sysdeps/s390/tls.h: Likewise.
4357         * sysdeps/sh/tls.h: Likewise.
4358         * sysdeps/x86_64/tls.h: Likewise.
4359         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4360         record ownership.
4361         * pthread_mutex_timedlock.c: Likewise.
4362         * pthread_mutex_trylock.c: Likewise.
4363         * pthread_mutex_unlock.c: Likewise.
4364         * pthread_rwlock_trywrlock.c: Likewise.
4365         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4366         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4367         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4368         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4369
4370         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4371         flag.
4372
4373 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4374
4375         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4376         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4377         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4378         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4379         Make __align long long instead of long.
4380         (pthread_rwlock_t): Formatting.
4381         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4382         (pthread_rwlock_t): Formatting.
4383         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4384         (pthread_cond_t): Make __align long long instead of long.
4385         (pthread_rwlock_t): Move __flags field to the same position as in
4386         linuxthreads.
4387
4388 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4389
4390         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4391         * tst-rwlock7.c (do_test): Likewise.
4392
4393 2003-04-26  Roland McGrath  <roland@redhat.com>
4394
4395         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4396
4397 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4398
4399         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4400         sizeof (struct pthread).
4401         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4402         1 struct pthread.
4403         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4404         to 0.
4405         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4406         struct pthread.
4407         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4408         to 32-bit bytes.
4409         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4410         tcbp.
4411         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4412         unneccessarily.
4413         (NO_TLS_OFFSET): Define.
4414         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4415         add TLS_TCB_SIZE unnecessarily.
4416
4417 2003-04-22  Roland McGrath  <roland@redhat.com>
4418
4419         * Makeconfig (shared-thread-library): Reverse link order to work
4420         around linker bug.
4421
4422 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4423
4424         * semaphore.h: Fix typo in comment.
4425
4426 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4427
4428         * sysdeps/pthread/sigfillset.c: New file.
4429
4430         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4431         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4432         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4433         * sysdeps/pthread/sigaction.c: Likewise.
4434         * sysdeps/pthread/sigprocmask.c: New file.
4435         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4436         __SIGRTMIN+1.
4437         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4438         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4439         in this case.
4440
4441 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4442
4443         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4444         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4445
4446         * sysdeps/unix/sysv/linux/unregister-atfork.c
4447         (__unregister_atfork): Don't free memory not allocated dynamically.
4448
4449         * semaphore.h: Remove __THROW marker from cancellation points.
4450         * nptl/sysdeps/pthread/pthread.h: Likewise.
4451
4452 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4453
4454         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4455         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4456         __THROW.
4457
4458 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4459
4460         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4461
4462 2003-04-15  Roland McGrath  <roland@redhat.com>
4463
4464         * forward.c (__pthread_unwind): Tweak to avoid warning.
4465
4466 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4467
4468         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4469
4470 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4471
4472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4473         overflow CFA advance instructions.
4474         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4475
4476 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4477
4478         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4479         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4480         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4481         defined.
4482
4483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4484         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4486         DW_CFA_advance_loc for .Laddl-.Lsubl.
4487
4488 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4489
4490         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4491         position-independent unwind data for static libraries.
4492         Add missing unwind info.  Add comments.
4493
4494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4497         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4498
4499 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4500
4501         * Makefile: Make sure all cancellation points are compiled with
4502         exception and asynchronous unwind tables.
4503
4504         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4505         which mishandles loading of global object addresses in PIC.
4506         (THREAD_SETMEM_NC): Likewise.
4507
4508 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4509
4510         * pthread.h: Define new data structure for cleanup buffer.  Declare
4511         new cleanup handler interfaces.
4512         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4513         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4514         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4515         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4516         it.  Declare old cleanup handler installation functions.
4517         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4518         handling.
4519         * cleanup_defer.c: Likewise.
4520         * cleanup_compat.c: New file.  Old cleanup code.
4521         * cleanup_def_compat.c: New file.  Old cleanup code.
4522         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4523         if own thread descriptor.
4524         * unwind.c: New file.
4525         * forward.c: Add __pthread_unwind.
4526         * init.c (pthread_functions): Add __pthread_unwind.
4527         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4528         Add ptr___pthread_unwind.
4529         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4530         and unwind function.
4531         * Makefile (libpthread-routines): Add cleanup_compat,
4532         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4533         table generation if necessary.
4534         * version.c: Record whether unwind support is compiled in.
4535         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4536         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4537         handler interfaces.
4538         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4539         complication to generate unwind information for syscall wrappers.
4540         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4541         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4542         __cleanup_fct_attribute.
4543
4544         * Makefile: Add rules to build and run tst-cleanup0.
4545         * tst-cleanup0.c: New file.
4546         * tst-cleanup0.expect: New file.
4547
4548         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4549         caller.  Optimize to avoid often unecessary local variable.
4550
4551 2003-04-11  Roland McGrath  <roland@redhat.com>
4552
4553         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4554         sets variable `multidir'; include that.
4555         (generated): Add it.
4556         ($(objpfx)$(multidir)/crti.o): New target.
4557         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4558
4559 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4560
4561         * tst-attr2.c (do_test): Add cast to avoid warning.
4562         * tst-mutex4.c (do_test): Likewise.
4563
4564 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4565
4566         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4567         in child.
4568
4569 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4570
4571         * Makefile (tests): Add tst-detach1.
4572         * tst-detach1.c: New file.
4573
4574 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4575
4576         * sysdeps/pthread/pthread.h: Remove duplicate
4577         pthread_cleanup_{push,pop} definitions.
4578
4579         * tst-barrier2.c: Eliminate warnings.
4580         * tst-cancel4.c: Likewise.
4581         * tst-cond4.c: Likewise.
4582         * tst-cond6.c: Likewise.
4583         * tst-detach1.c: Likewise.
4584         * tst-rwlock4.c: Likewise.
4585         * tst-rwlock6.c: Likewise.
4586         * tst-rwlock7.c: Likewise.
4587         * tst-sem3.c: Likewise.
4588         * tst-spin2.c: Likewise.
4589         * tst-umask1.c: Likewise.
4590
4591 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4592
4593         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4594
4595 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4596
4597         * descr.h (struct pthread): Move cancelhandling member to the front.
4598
4599 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4600
4601         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4602         malloc_parent, and malloc_child statically.
4603         (__register_atfork_malloc): New function.
4604         (free_mem): Don't free any of the malloc_* variables on the list.
4605         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4606         Define HAVE_register_atfork_malloc.
4607
4608 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4609
4610         * sysdeps/pthread/createthread.c (create_thread): Add some more
4611         comments explaining when to set multiple_threads and when not.
4612
4613         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4614         THREAD_ATOMIC_BIT_SET if not already defined.
4615         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4616         THREAD_ATOMIC_BIT_SET:
4617         * sysdeps/x86_64/tls.h: Likewise.
4618         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4619         THREAD_ATOMIC_CMPXCHG_VAL.
4620         (_pthread_cleanup_pop_restore): Likewise.
4621         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4622         (__pthread_enable_asynccancel_2): Likewise.
4623         (__pthread_disable_asynccancel): Likewise.
4624         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4625         (__libc_disable_asynccancel): Likewise.
4626         * init.c (sigcancel_handler): Likewise.
4627         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4628         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4629
4630 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4631
4632         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4633         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4634         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4635         * Makefile (tests): Add tst-cancel11.
4636         * tst-cancel11.c: New file.
4637
4638 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4639
4640         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4641         round, not the first.  Use specific_used flag instead of local
4642         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4643         (__free_tcb): Don't call deallocate_tsd here.
4644         (start_thread): Call deallocate_tsd here.
4645         * pthread_setspecific.c: Set specific_used flag really only when
4646         needed.
4647         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4648         * tst-tsd3.c: New file.
4649         * tst-tsd4.c: New file.
4650
4651 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4652
4653         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4654         Use atomic_exchange_and_add instead of __lll_add.
4655         (__lll_mutex_timedlock): Likewise.
4656         Patch by Ian Wienand.
4657
4658 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4659
4660         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4661         (SINGLE_THREAD_P): Fix typo.
4662         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4663
4664 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4665
4666         * Makefile (tests): Add tst-align.
4667         * tst-align.c: New file.
4668         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4669
4670         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4671         function correctly.
4672
4673         * tst-tsd2.c: Add casts to avoid warnings.
4674
4675 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4676
4677         * descr.h (struct pthread): Move most often used elements to the front.
4678
4679 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * Makefile (libpthread-routines): Add pthread_atfork.
4682         (libpthread-static-only-routines): Add pthread_atfork.
4683
4684 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4685
4686         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4687         of TLS_DTV_AT_TP.
4688         (INSTALL_DTV): Add parens.
4689         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4690         Use passed descr instead of THREAD_SELF.
4691         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4692         (__lll_mutex_timedlock_wait): Correct expected value after
4693         spurious wakeup.
4694         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4695         Release lock before waking up the waiters.
4696         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4697         criteria.  Reorderstruct passed to cleanup handler.  Fix
4698         handling of cancellation and failung pthread_mutex_unlock call.
4699         Use __pthread_enable_asynccancel_2 instead of
4700         __pthread_enable_asynccancel.
4701         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4702         Return result of lock re-get if it fails.
4703         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4704         for __pthread_cleanup_push.
4705         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4706         completely broken rwlock implementation.
4707         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4708         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4709         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4710         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4711         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4712         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4713         versioned_symbol macro.
4714         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4715         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4716
4717 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4718
4719         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4720         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4721         and __helper_tid.
4722         (struct timer): Remove th and bar field.
4723         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4724         debugging code.  Create only one helper thread.
4725         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4726         helper thread.
4727         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4728         Renamed.  Define statically.  Use thread info from siginfo.
4729         (__helper_once): New variable.
4730         (__helper_tid): New variable.
4731         (__reset_helper_control): New function.
4732         (__start_helper_thread): New function.
4733
4734         * pthread_create.c (start_thread): Don't use setjmp inside
4735         __builtin_expect to work around gcc bug.
4736
4737         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4738         timer_delete syscall fails, but not with ENOSYS, set
4739         __no_posix_timers.
4740
4741         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4742         (timer_settime): Fix typo.
4743         * sysdeps/unix/sysv/linux/timer_getoverr.c
4744         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4745
4746 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4747
4748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4749         offset of cleanupbuf.__prev.
4750
4751 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4752
4753         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4754         of included file.
4755
4756 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4757
4758         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4759         NULL provide default definition to syscall.
4760
4761 2003-03-25  Roland McGrath  <roland@redhat.com>
4762
4763         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4764         (timer_id2ptr): Fix typo.
4765
4766 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4767
4768         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4769         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4770         * sysdeps/ia64/pthreaddef.h: Likewise.
4771         * sysdeps/powerpc/pthreaddef.h: Likewise.
4772         * sysdeps/s390/pthreaddef.h: Likewise.
4773         * sysdeps/sh/pthreaddef.h: Likewise.
4774         * sysdeps/x86_64/pthreaddef.h: Likewise.
4775         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4776         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4777         being changed.
4778         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4779         SIGTIMER is not unblocked.
4780         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4781         RT signal taken.
4782         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4783         be send.
4784         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4785         pass pointer through as ID.
4786         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4787         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4788         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4789         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4790         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4791         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4792         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4793         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4794         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4795         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4796         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4797         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4798         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4799         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4800         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4801         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4802         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4803         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4804         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4805         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4806         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4807         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4808         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4809         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4810         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4811         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4812         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4813         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4814         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4815         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4816         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4817         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4818         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4819
4820         * pthreadP.h: Remove FRAME_LEFT definition.
4821         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4822         already left frame.  Programs which have this problem are not POSIX
4823         compliant.
4824         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4825
4826 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * sysdeps/pthread/tst-timer.c: Check return values of the
4829         functions we test.
4830
4831 2003-03-23  Roland McGrath  <roland@redhat.com>
4832
4833         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4834         * tst-tls3mod.c: Likewise.
4835         * tst-tls1.c: Likewise.
4836         * tst-tls2.c: Likewise.
4837
4838         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4839         undefined behavior.
4840
4841         * tst-join5.c (tf1, tf2): Add a cast.
4842
4843         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4844
4845         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4846         Don't test anything.
4847         * tst-cond4.c: Likewise.
4848         * tst-cond6.c: Likewise.
4849         * tst-flock2.c: Likewise.
4850         * tst-mutex4.c: Likewise.
4851         * tst-rwlock4.c: Likewise.
4852         * tst-signal1.c: Likewise.
4853         * tst-spin2.c: Likewise.
4854         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4855
4856         * tst-mutex4.c: Use test-skeleton.c.
4857         * tst-spin2.c: Likewise.
4858         * tst-sysconf.c: Likewise.
4859         * tst-barrier2.c: Likewise.
4860         * tst-cond4.c: Likewise.
4861         * tst-cond6.c: Likewise.
4862         * tst-rwlock4.c: Likewise.
4863         * tst-unload.c: Likewise.
4864         * tst-flock2.c (do_test): Use return instead of exit.
4865
4866 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4867
4868         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4869
4870 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4871
4872         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4873         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4874         instead of __lll_compare_and_swap.
4875         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4876         Likewise.
4877         Removed definition if __lll_compare_and_swap.
4878
4879         * cancellation.c: Adjust for new form of compare&exchange macros.
4880         * cleanup_defer.c: Likewise.
4881         * init.c: Likewise.
4882         * libc-cancellation.c: Likewise.
4883         * old_pthread_cond_broadcast.c: Likewise.
4884         * old_pthread_cond_signal.c: Likewise.
4885         * old_pthread_cond_timedwait.c: Likewise.
4886         * old_pthread_cond_wait.c: Likewise.
4887         * pthread_cancel.c: Likewise.
4888         * pthread_create.c: Likewise.
4889         * pthread_detach.c: Likewise.
4890         * pthread_join.c: Likewise.
4891         * pthread_key_delete.c: Likewise.
4892         * pthread_setcancelstate.c: Likewise.
4893         * pthread_setcanceltype.c: Likewise.
4894         * pthread_timedjoin.c: Likewise.
4895         * pthread_tryjoin.c: Likewise.
4896         * sysdeps/pthread/createthread.c: Likewise.
4897
4898 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4899
4900         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4901         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4902         definitions.  Replace uses with calls to atomic_* functions.
4903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4904         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4905         __lll_test_and_set calls with atomic_exchange_and_add and
4906         atomic_exchange calls respectively.
4907         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4908         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4909         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4910         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4911         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4912         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4913         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4914
4915         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4916         returns the old value.
4917
4918 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4919
4920         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4921         int for variable OLDVAL and correct inline assembler contraint.
4922         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4923         type int for variable OLD.
4924
4925         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4926         only for s390-32.
4927         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4928         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4929         instead of multiple_threads field in the TCB.
4930
4931 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4932
4933         * sysdeps/i386/i686/bits/atomic.h: Removed.
4934         * sysdeps/i386/i586/bits/atomic.h: Removed.
4935         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4936         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4937         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4938         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4939         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4940         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4941         * atomic.h: Removed.  Moved to glibc.
4942
4943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4944         support for clock selection.
4945
4946         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4947         signalling waiters.
4948
4949 2003-03-18  Roland McGrath  <roland@redhat.com>
4950
4951         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4952         Add __lll_rel_instr first.  Add memory clobber.
4953         (lll_mutex_unlock): Use __lll_test_and_set.
4954         From Paul Mackerras <paulus@samba.org>.
4955
4956         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4957         unconditionally.
4958         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4959         (SINGLE_THREAD_P):  Add `header.' prefix.
4960         From Paul Mackerras <paulus@samba.org>.
4961
4962         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4963         pthread_timedjoin_np to ...
4964         (libpthread: GLIBC_2.3.3): ... here.
4965         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4966
4967         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4968         Avoid shadowing VAL variable.
4969
4970         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4971         New macro.
4972
4973 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4974
4975         * Makefile (tests): Add tst-cond11.
4976         * tst-cond11.c: New file.
4977
4978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
4979         struct passed to cleanup handler to eliminate one more
4980         instruction.
4981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4982
4983         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4984         (pthrad_cond_t): Replace __unused field with __clock.
4985
4986         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
4987         waken all waiters in cleanup handler.
4988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4990
4991         * pthread_condattr_getclock.c: New file.
4992         * pthread_condattr_setclock.c: New file.
4993         * sysdeps/pthread/pthread.h: Declare these new functions.
4994         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
4995         * Makefile (libpthread-routines): Add the new functions.
4996         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
4997         Renamed field to value.  Document use of the bits.
4998         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
4999         change.
5000         * pthread_condattr_setpshared.c: Likewise.
5001         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5002         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5003         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5004         Add __clock field.
5005         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5006         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5007         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5008         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5010         Implement clock selection.
5011         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5012         * pthread-errnos.sym: Add ENOSYS.
5013         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5014         _POSIX_CLOCK_SELECTION.
5015         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5016
5017         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5018         invalid .size directive.
5019
5020 2003-03-17  Roland McGrath  <roland@redhat.com>
5021
5022         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5023         Formatting tweaks.
5024
5025 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5028         Use __lll_add instead of spelling it out.  Use protected symbol names.
5029         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5030         Use __lll_add.
5031         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5032         Renamed from lll_compare_and_swap.  Use new name where necessary.
5033         (__lll_add): Defined.
5034         (__lll_dec_if_positive): Defined.
5035         (__lll_test_and_set): Defined.
5036         * sysdeps/ia64/pthread_spin_init.c: Removed.
5037         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5038         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5039         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5040         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5041         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5042         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5043         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5044         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5045         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5046         __sync_lock_release_si.
5047         Patch by Jakub Jelinek.
5048
5049         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5050         Fix timeout handling.
5051         (__lll_timedwait_tid): Likewise.
5052         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5053         Patch by Jakub Jelinek.
5054
5055         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5056
5057 2003-03-17  Roland McGrath  <roland@redhat.com>
5058
5059         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5060         * sysdeps/pthread/pthread_spin_init.c: New file.
5061         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5062         * sysdeps/powerpc/Makefile: New file.
5063         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5064         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5065         * sysdeps/powerpc/pthreaddef.h: New file.
5066         * sysdeps/powerpc/tcb-offsets.sym: New file.
5067         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5068         * sysdeps/powerpc/tls.h: New file.
5069         * sysdeps/powerpc/bits/atomic.h: New file.
5070         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5071         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5072         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5073
5074         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5075         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5076         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5077         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5078         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5079         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5080         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5081         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5082         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5083         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5084         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5085         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5086         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5087         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5088         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5089
5090         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5091         not gettimeofday.
5092         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5093         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5094         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5095         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5096         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5097
5098 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5099
5100         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5101         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5104         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5105
5106 2003-03-16  Roland McGrath  <roland@redhat.com>
5107
5108         * tst-fork4.c: Include <string.h>.
5109         * tst-signal2.c: Likewise.
5110         * tst-mutex5.c (do_test): exit -> return.
5111         * tst-mutex2.c: Include <stdlib.h>.
5112
5113 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5114
5115         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5116         (__lll_mutex_timedlock_wait): Correct expected value after
5117         spurious wakeup.  Otherwise we would never wait again.
5118
5119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5120         zone versus inline asm stupidity.  Use correct instructions.
5121
5122         * tst-rwlock6.c: Add some more status output.
5123
5124 2003-03-15  Roland McGrath  <roland@redhat.com>
5125
5126         * sysdeps/pthread/configure.in: New file.
5127         * sysdeps/pthread/configure: New file (generated).
5128
5129 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5130
5131         * allocatestack.c (allocate_stack): Store the exact stack size of
5132         user allocated stacks.
5133
5134 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5135
5136         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5137         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5138         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5139         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5140         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5141         Use `header.' prefix.
5142         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5143
5144 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5145
5146         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5147         __builtin_frame_address, use stack pointer.
5148
5149         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5150         instead of __builtin_frame_pointer.
5151
5152 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * tst-basic1.c (do_test): Add cast to avoid warning.
5155         * tst-basic2.c (do_test): Likewise.
5156
5157         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5158         amount of stack correction.
5159
5160         * tst-fork4.c: Use test-skeleton.c.
5161
5162 2003-03-14  Roland McGrath  <roland@redhat.com>
5163
5164         * init.c: Fix typo "#eli" for "#else".
5165
5166 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5167
5168         * allocatestack.c (__stack_user): Use hidden_data_def.
5169         * pthread_create.c (__pthread_keys): Likewise.
5170
5171         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5172
5173 2003-03-14  Roland McGrath  <roland@redhat.com>
5174
5175         * tst-fork4.c: New file.
5176         * Makefile (tests): Add it.
5177
5178         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5179         we always define the padding space.
5180         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5181         stopped supporting its own extensions fully.
5182         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5183         struct also called `header', so `header.multiple_threads' is the field
5184         name to use on all machines.
5185         * allocatestack.c (allocate_stack): Use `header.' prefix.
5186         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5187         * pthread_create.c (__pthread_create_2_1): Likewise.
5188         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5189         (THREAD_SELF): Likewise.
5190         * sysdeps/x86_64/tls.h: Likewise.
5191         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5192         (SINGLE_THREAD_P): Likewise.
5193         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5194         (SINGLE_THREAD_P): Likewise.
5195         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5196         (SINGLE_THREAD_P): Likewise.
5197
5198         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5199         value directly.
5200
5201 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5202
5203         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5204         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5205
5206         * pthread_create.c (start_thread): setjmp is expected to return 0.
5207
5208         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5209         (THREAD_GETMEM_NC): Likewise.
5210
5211 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5214         and the size of the stack which must be allocated is a multiple,
5215         allocate one more page.
5216         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5217         MULTI_PAGE_ALIASING.
5218
5219 2003-03-13  Roland McGrath  <roland@redhat.com>
5220
5221         * pthread_create.c (start_thread): Set EXITING_BIT after the
5222         event-reporting (and destructors), not before.
5223
5224 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5225
5226         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5227         lll_futex_wake): Declare register variables as long int instead of
5228         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5229         Make syscall arguments clobbered by the syscall.
5230         (lll_futex_wait): Define using lll_futex_timed_wait.
5231
5232         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5233         to void *.
5234
5235         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5236         PPID if [! NDEBUG].
5237
5238         * allocatestack.c (nptl_ncreated): Only declare if
5239         COLORING_INCREMENT != 0.
5240
5241         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5242         (__libc_enable_asynccancel_2): Remove prototype.
5243
5244         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5245         ctid to match kernel.
5246
5247 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5248
5249         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5250         libc_multiple_threads.
5251         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5252         __libc_multiple_threads to...
5253         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5254
5255         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5256         versioning.
5257         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5258         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5259
5260         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5261         (__pthread_once_internal): Define.
5262
5263         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5264         macros instead of .symver directly.
5265         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5266         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5267
5268         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5269         * sysdeps/x86_64/tcb-offsets.sym: New file.
5270         * sysdeps/x86_64/Makefile: New file.
5271
5272         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5274         to access own pthread_t in TCB.
5275         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5276         Likewise.
5277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5278         Likewise.
5279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5280
5281 2003-03-12  Roland McGrath  <roland@redhat.com>
5282
5283         * pthread-errnos.sym: New file.
5284         * Makefile (gen-as-const-headers): New variable, list that file.
5285         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5286         header <pthread-errnos.h> instead of defining errno values here.
5287         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5288         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5289         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5290         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5292         Likewise.
5293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5294         Likewise.
5295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5297         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5298         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5299         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5300         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5301         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5302         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5304         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5305         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5306         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5307         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5308         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5309         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5310         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5311         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5312         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5313         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5314         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5315         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5316         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5317         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5318         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5319         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5322
5323         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5324         CLONE_CHILD_SETTID worked.
5325
5326 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5327
5328         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5329         file.
5330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5331         file.
5332
5333         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5334         (pthread_cond_t): Add padding.
5335
5336         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5338         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5339
5340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5341         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5342         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5343         (__pthread_rwlock_timedrdlock): Likewise.
5344         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5345         (__pthread_rwlock_wrlock): Likewise.
5346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5347         (__pthread_rwlock_rdlock): Likewise.
5348
5349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5350
5351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5352         result of lock re-get if it fails.
5353
5354 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5355
5356         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5357         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5358         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5359         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5361         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5362         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5363         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5364         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5365         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5366
5367         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5368         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5369
5370         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5371         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5372         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5373         (create_thread): Likewise.
5374         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5375         * init.c (__pthread_initialize_minimal_internal): Initialize
5376         __libc_multiple_threads_ptr if necessary.
5377         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5378         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5379         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5380         __libc_multiple_threads.
5381         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5382         necessary.
5383
5384         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5385         (THREAD_SETMEM_NC): Likewise.
5386
5387         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5388         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5389         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5390         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5391
5392         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5393         Eliminate one entire instruction.
5394
5395         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5396         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5398         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5399         instead of __pthread_enable_asynccancel.
5400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5401         (__pthread_cond_wait): Likewise.
5402         * sysdeps/pthread/pthread_cond_timedwait.c
5403         (__pthread_cond_timedwait): Likewise.
5404         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5405
5406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5407         (__condvar_cleanup): Wake up all waiters in case we got signaled
5408         after being woken up but before disabling asynchronous
5409         cancellation.
5410         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5412         (__condvar_cleanup): Likewise.
5413
5414         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5415         Make it an error if architecture has no #if case.  Add x86-64.
5416
5417         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5418         pt-initfini.s generation.
5419
5420         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5421         (TLS_INIT_TP): Fix typo.
5422
5423 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5424
5425         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5426         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5427
5428         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5429         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5430         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5431         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5432         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5433         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5434         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5435         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5436
5437 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5438
5439         * sysdeps/pthread/pthread_cond_timedwait.c
5440         (__pthread_cond_timedwait): Return the result of the final
5441         locking.  If it succeeds, the regular function return value.
5442
5443         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5444         Return result of the final locking.
5445         * version.c (__nptl_main): Work around problems with the strange
5446         INTERNAL_SYSCALL macro on ppc32.
5447         * init.c (__pthread_initialize_minimal_internal): Unblock
5448         SIGCANCEL in case the parent blocked it.
5449         Reported by Paul Mackerras <paulus@samba.org>.
5450
5451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5454
5455 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5456
5457         * sysdeps/pthread/pthread_cond_timedwait.c
5458         (__pthread_cond_timedwait): Unlock and fail if
5459         __pthread_mutex_unlock_internal failed.
5460
5461         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5462         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5463         Use ARCH_CLONE.
5464         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5465         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5466         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5467         ALLOCATE_STACK): New macros.
5468         (TLS_TPADJ): New macro.
5469         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5470         (allocate_stack): Handle TLS_DTV_AT_TP and
5471         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5472         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5473         Don't set PD->self.
5474         * init.c [__ia64__] (__NR_set_tid_address): Define.
5475
5476         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5477         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5478         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5479         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5480         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5481         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5482         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5483         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5484         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5485         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5486         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5487         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5488         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5489         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5490         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5491         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5492         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5493         * sysdeps/ia64/bits/atomic.h: New file.
5494         * sysdeps/ia64/Makefile: New file.
5495         * sysdeps/ia64/pthread_spin_init.c: New file.
5496         * sysdeps/ia64/pthread_spin_lock.c: New file.
5497         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5498         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5499         * sysdeps/ia64/pthreaddef.h: New file.
5500         * sysdeps/ia64/tcb-offsets.sym: New file.
5501         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5502         * sysdeps/ia64/tls.h: New file.
5503
5504         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5505         to syscall instead of no arguments.
5506
5507 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5508
5509         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5510         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5511         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5512         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5513
5514         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5515         unused code.
5516
5517         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5518
5519         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5520         lowlevelbarrier.sym.
5521         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5522         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5523         Include lowlevelbarrier.h and don't define offsets locally.
5524         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5525
5526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5527         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5528         (__lll_mutex_timedlock_wait): Likewise.
5529         (lll_mutex_lock): Adjust asm for that.
5530         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5531         (lll_lock): Adjust asm for operand order change.
5532         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5533         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5534
5535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5536         Reverse order of parameters.
5537         (__lll_timedwait_tid): Remove regparms attribute.
5538         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5539         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5540
5541         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5542         (__lll_timedwait_tid): Remove one unnecessary instruction.
5543
5544         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5545         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5546         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5547         lowlevelmutex.S.
5548
5549         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5550         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5551         for NOT_IN_libc.
5552         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5553         lowlevellock.S.
5554
5555         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5556         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5557         for libc.so.
5558         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5559         define LOCK here (if UP is not defined).  The actual code is in
5560         lowlevelmutex.S.
5561
5562         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5563         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5564         __lll_timedwait_tid for libc.so.
5565         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5566         define LOCK here (if UP is not defined).  The actual code is in
5567         lowlevellock.S.
5568
5569         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5570         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5571         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5572         instead of lowlevelsem.h.
5573         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5574         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5575         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5576
5577         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5578         lowlevelrwlock.sym.
5579         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5580         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5581         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5582
5583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5584         register loading.
5585         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5586         last changed.  D'oh.
5587
5588         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5589
5590         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5591         of __libc_locking_needed.
5592         (lll_trylock): Initialize %eax to zero.
5593
5594         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5595         pthread_cond_t definition.
5596
5597 2003-03-10  Roland McGrath  <roland@redhat.com>
5598
5599         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5600         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5601         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5602         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5603         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5604
5605         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5606         Instead of setting PD->multiple_threads, set globals
5607         __pthread_multiple_threads and __libc_multiple_threads.
5608         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5609         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5610         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5611
5612         * descr.h (struct pthread): Conditionalize first member on
5613         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5614         containing an anonymous tcbhead_t.  Move `list' member out.
5615         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5616         * allocatestack.c: Remove use of `header.data.' prefix.
5617         * pthread_create.c: Likewise.
5618         * init.c (__pthread_initialize_minimal_internal): Likewise.
5619         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5620         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5621         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5622         * sysdeps/x86_64/tls.h: Likewise.
5623         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5624         (SINGLE_THREAD_P): Likewise.
5625         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5626         (SINGLE_THREAD_P): Likewise.
5627         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5628         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5629
5630 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5633
5634         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5635         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5636
5637         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5638         leftovers from the ia32 code.
5639
5640         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5641         memory load.
5642         (clear_once_control): Don't load %esi.
5643
5644         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5645         handling.
5646
5647         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5648
5649         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5650         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5651
5652         * Makefile (tests): Add tst-cond10.
5653         * tst-cond10.c: New file.
5654
5655 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5656
5657         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5658         * tst-signal3.c (do_test): Likewise.
5659         * tst-sem5.c (do_test): Likewise.
5660         * tst-kill6.c (do_test): Likewise.
5661         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5662
5663         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5664         of inc/dec.
5665         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5666         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5667         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5668         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5672         Likewise.
5673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5674         Likewise.
5675         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5680         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5681         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5682         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5683
5684         * allocatestack.c (allocate_stack): If mprotect() fails free the
5685         TLS memory.
5686
5687 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5688
5689         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5690
5691         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5692         lll_wake_tid.  This was used only to work around kernel limits in
5693         the early days.
5694         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5695         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5696         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5697         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5698
5699         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5700         (__pthread_initialize_minimal_internal): Change initialization of
5701         __static_tls_align_m1 appropriately.
5702         * pthreadP.h (__static_tls_align_m1): Renamed from
5703         __static_tls_align.
5704         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5705         instead of __static_tls_align-1.
5706
5707 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5708
5709         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5710
5711         * pthread_create.c: Define __pthread_keys using nocommon
5712         attribute, not by placing it explicitly in bss.
5713         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5714
5715         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5716         Use it in mmap call to allocate stacks.
5717
5718         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5719
5720         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5721         result of the thread function.
5722
5723 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5724
5725         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5726         version is just fine.
5727
5728         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5729         (__pthread_child_handler): Renamed from pthread_child_handler,
5730         exported, and marked hidden.  Change all users.
5731         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5732         free __pthread_child_handler from child list.
5733
5734 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5735
5736         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5737
5738         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5739         Fix handling of cancellation and failing pthread_mutex_unlock call.
5740         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5741         (__pthread_cond_wait): Likewise.
5742
5743         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5744         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5745         lll_futex_timed_wait call.
5746         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5747         (pthread_rwlock_timedwrlock): Likewise.
5748
5749         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5750         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5751         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5752
5753         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5754         check of lll_futex_wake return value.
5755
5756 2003-03-03  Roland McGrath  <roland@redhat.com>
5757
5758         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5759
5760         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5761         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5762         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5763
5764 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5765
5766         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5767         error for CPU clocks.
5768
5769         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5770         _POSIX_MONOTONIC_CLOCK.
5771         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5772
5773         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5774         recent kernels.
5775
5776 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5777
5778         * descr.h (struct pthread): Move cleanup field to the front.
5779
5780 2003-03-01  Roland McGrath  <roland@redhat.com>
5781
5782         * sem_open.c (sem_open): Braino fix.
5783
5784 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5785
5786         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5788         __pthread_cleanup_pop functionality.
5789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5790
5791         * descr.h (struct pthread): Move tid field to the front now that
5792         it is often used.
5793
5794         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5795         (__lll_mutex_timedlock_wait): Remove.
5796         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5797         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5798         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5799         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5800         (lll_unlock_wake_cb): Don't save and restore %esi.
5801         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5802         %esi.
5803         (__lll_timedwait_tid): Add alignment.
5804         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5805         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5806         %esi.
5807         (__lll_timedwait_tid): Removed.
5808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5809         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5810         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5811         (pthread_barrier_wait): Don't save, load, and restore %esi for
5812         last thread.
5813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5814         (__pthread_cond_signal): Don't save, load, and restore %esi.
5815         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5816         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5817         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5818         Don't save, load, and restore %esi.
5819
5820 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5821
5822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5823         Release lock before waking up the waiters.
5824
5825         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5826
5827         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5828         (reader_thread): Likewise.
5829
5830         * sysdeps/pthread/pthread_rwlock_unlock.c
5831         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5832         to wake up readers if there are none.
5833
5834         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5835         Release internal lock before wake threads.
5836
5837 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5838
5839         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5840         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5841         predefined.
5842         * tst-rwlock9.c: Likewise.
5843         * tst-rwlock10.c: New file.
5844         * tst-rwlock11.c: New file.
5845
5846         * Makefile (tests): Add tst-dlsym1.
5847         * tst-dlsym1.c: New file.
5848
5849         * init.c (__pthread_initialize_minimal_internal): Set
5850         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5851         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5852
5853 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5854
5855         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5856
5857         * tst-cond2.c: Fix sychronization with child.
5858
5859         * tst-rwlock8.c (reader_thread): Remove unused variable.
5860
5861         * Makefile: Add rules to build and run tst-tls3.
5862         * tst-tls3.c: New file.
5863         * tst-tls3mod.c: New file.
5864
5865         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5866         * tst-rwlock8.c: New file.
5867         * tst-rwlock9.c: New file.
5868         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5869         complete broken rwlock implementation.
5870         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5871         Likewise.
5872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5873         Likewise.
5874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5876         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5877         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5878         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5879         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5880         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5881
5882 2003-02-23  Roland McGrath  <roland@redhat.com>
5883
5884         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5885
5886 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5887
5888         * Makefile (tests): Add tst-context1.
5889         * tst-context1.c: New file.
5890
5891         * Makefile (tests): Add tst-tls1 and tst-tls2.
5892         * tst-tls1.c: New file.
5893         * tst-tls2.c: New file.
5894
5895         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5896         for failed cmpxchg.
5897
5898         * pthread_create.c (start_thread): Set EXITING_BIT early.
5899
5900         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5901         (THREAD_GETMEM_NC): Likewise.
5902
5903 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5904
5905         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5906         off 3 more bytes by using offset-less instructions when possible.
5907
5908         * Makefile: Add dependency for $(objpfx)version.d.
5909
5910         * eintr.c (eintr_source): Add unnecessary return but the compiler
5911         insists.
5912
5913         * tst-kill3.c: Include <unistd.h>.
5914
5915 2003-02-21  Roland McGrath  <roland@redhat.com>
5916
5917         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5918
5919 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5920
5921         * Makefile (tests): Add tst-eintr1.
5922         (distribute): Add eintr.c.
5923         * tst-eintr1.c: New file.
5924         * eintr.c: New file.
5925
5926         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5927
5928         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5929         Disallow sending SIGCANCEL.
5930
5931         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5932         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5933         * tst-kill1.c: New file.
5934         * tst-kill2.c: New file.
5935         * tst-kill3.c: New file.
5936         * tst-kill5.c: New file.
5937         * tst-kill6.c: New file.
5938         * tst-basic7.c: Renamed to...
5939         * tst-kill4.c: ...this.
5940
5941 2003-02-21  Roland McGrath  <roland@redhat.com>
5942
5943         * Makefile (install-lib-ldscripts): New variable.
5944
5945 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5946
5947         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5948         * pthread_cancel.c: Use INVALID_TD_P.
5949         * pthread_detach.c: Likewise.
5950         * pthread_getschedparam.c: Likewise.
5951         * pthread_setschedparam.c: Likewise.
5952         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5953         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5954         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5955         * pthread_timedjoin.c: Likewise.
5956
5957         * tst-basic7.c: Include <signal.h>.
5958
5959         * pthread_join.c (pthread_join): Limited checking for invalid
5960         descriptors.
5961         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5962
5963 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5964
5965         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5966         beginning of the loop.  Clear the entire first block of TSD.
5967         * Makefile (tests): Add tst-key4.
5968         * tst-key4.c: New file.
5969
5970 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5971
5972         * Makefile (tests): Add tst-basic7.
5973         * tst-basic7.c: New file.
5974
5975         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5976         Add some more __builtin_expect.
5977
5978         * pthreadP.h: Define dummy version of DEBUGGING_P.
5979
5980 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
5983         _POSIX_THREAD_PRIORITY_SCHEDULING.
5984         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
5985         _XOPEN_REALTIME_THREADS.
5986         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5987
5988         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
5989         kernel returns EINVAL for PID <= 0, work around it.
5990
5991         * Makefile (tests): Add tst-signal5.
5992         * tst-signal5.c: New file.
5993
5994         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
5995         and LOGIN_NAME_MAX.
5996
5997         * tst-cancel1.c (tf): Block all signals.
5998
5999         * Makefile (tests): Add tst-basic6.
6000         * tst-basic6.c: New file.
6001
6002         * tst-basic1.c: Add test for process ID.
6003
6004         * Makefile (tests): Add tst-cancel10.
6005         * tst-cancel10.c: New file.
6006
6007         * Makefile (tests): Add tst-signal4.
6008         * tst-signal4.c: New file.
6009
6010         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6011         __sigismember instead of sigismember.  Add __builtin_expect.
6012
6013 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6014
6015         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6016         pthread_setcancelstate, and pthread_rwlock_setpshared.
6017
6018         * tst-cancel7.c (do_test): Make sure the pid file exists before
6019         canceling the thread.
6020
6021         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6022         pthread_rwlock_timedrdlock tests.
6023         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6024         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6025         Check for invalid tv_nsec field.
6026         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6027         Likewise.
6028
6029         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6030         recursive mutex of overflow.
6031
6032         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6033
6034         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6035         going into an endless loop.
6036         * Makefile (tests): Add tst-cancel9.
6037         * tst-cancel9.c: New file.
6038
6039         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6040
6041 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6042
6043         * tst-mutex5.c (do_test): Add more timedlock tests.
6044
6045         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6046         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6047
6048         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6049         use INLINE_SYSCALL.  Error number is returned, not -1.
6050
6051         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6052         and __deallocate_stack with internal_function.
6053         * pthread_create.c: Adjust definitions appropriately.
6054         * allocatestack.c: Likewise.
6055
6056         * pthread_join.c: Add one more __builtin_expect.
6057         * pthread_timedjoin.c: Likewise.
6058
6059         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6060         not data of sequence number does not match.
6061         Add one __builtin_expect.
6062
6063         * Makefile (tests): Add tst-clock1.
6064         * tst-clock1.c: New file.
6065
6066         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6067         negative arguments.
6068         * Makefile (tests): Add tst-basic5.
6069         * tst-basic5.c: New file.
6070
6071 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6072
6073         * Makefile (tests): Add tst-basic4.
6074         * tst-basic4.c: New file.
6075
6076         * pthreadP.h: Add declaraction for __nptl_nthreads.
6077         * pthread_create.c: Define __nptl_nthreads
6078         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6079         after thread is done.  If then zero, call exit(0).
6080         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6081         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6082         * init.c (pthread_functions): Initialize ptr_nthreads.
6083         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6084         (__reclaim_stacks): Decrement __nptl_nthreads.
6085         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6086         Define.
6087         * Makefile (tests): Add tst-basic3.
6088         * tst-basic3.c: New file.
6089
6090         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6091         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6092         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6093         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6094         if asynchronous canceling is enabled.
6095         * pthread_join.c (pthread_join): When recognizing circular joins,
6096         take into account the other thread might be already canceled.
6097         * Makefile (tests): Add tst-join5.
6098         * tst-join5.c: New file.
6099
6100         * Makefile (tests): Add tst-join4.
6101         * tst-join4.c: New file.
6102
6103 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6104
6105         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6106
6107 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6108
6109         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6110         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6111         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6112         warning.
6113         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6114         to avoid warning.
6115         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6116         error if lll_futex_wake failed.
6117
6118 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6119
6120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6121         handling of cancellation and failung pthread_mutex_unlock call.
6122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6123         * Makefile (tests): Add tst-cond8 and tst-cond9.
6124         * tst-cond8.c: New file.
6125         * tst-cond9.c: New file.
6126
6127         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6128
6129         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6130         non-standard initializers with __USE_GNU.
6131
6132         * Makefile (tests): Add tst-cleanup3.
6133         * tst-cleanup3.c: New file.
6134
6135 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6136
6137         * Makefile (tests): Add tst-attr1 and tst-attr2.
6138         * tst-attr1.c: New file.
6139         * tst-attr2.c: New file.
6140
6141         * Makefile: Add rules to build and run tst-atfork2 test.
6142         * tst-atfork2.c: New file.
6143         * tst-atfork2mod.c: New file.
6144
6145         * sysdeps/unix/sysv/linux/unregister-atfork.c
6146         (__unregister_atfork): Free the memory allocated for the handlers
6147         after removing them from the lists.
6148
6149         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6150         cleanup function.
6151
6152         * tst-atfork1.c (do_test): Wait for the child we forked.
6153         Report error in child.
6154
6155         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6156
6157         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6158
6159 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6160
6161         * Makefile (tests): Add tst-cancel8.
6162         * tst-cancel8.c: New file.
6163
6164         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6165         clearing of control variable.
6166         * Makefile (tests): Add tst-once3 and tst-once4.
6167         * tst-once3.c: New file.
6168         * tst-once4.c: New file.
6169
6170 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6171
6172         * sysdeps/sh/Makefile: New file.
6173         * sysdeps/sh/bits/atomic.h: New file.
6174         * sysdeps/sh/pthread_spin_init.c: New file.
6175         * sysdeps/sh/pthread_spin_lock.c: New file.
6176         * sysdeps/sh/pthread_spin_trylock.S: New file.
6177         * sysdeps/sh/pthread_spin_unlock.S: New file.
6178         * sysdeps/sh/pthreaddef.h: New file.
6179         * sysdeps/sh/tcb-offsets.sym: New file.
6180         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6181         * sysdeps/sh/tls.h: New file.
6182         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6183         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6184         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6185         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6186         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6187         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6188         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6189         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6190         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6191         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6192         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6193         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6194         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6195         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6196         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6197         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6198         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6199         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6200         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6201         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6202         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6203         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6205         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6206         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6207         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6208         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6209         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6210         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6211         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6212
6213 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6214
6215         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6216         according to POSIX.
6217
6218         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6219
6220 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6221
6222         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6223         (TLS_GET_FS): New #define.
6224         (TLS_SET_FS): New #define.
6225         Correct value of __NR_set_thread_area.
6226
6227         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6228
6229 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6230
6231         * Makefile (tests): Add tst-popen1.
6232         * tst-popen1.c: New file.
6233
6234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6235         but inactive generalization.
6236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6238         Minor optimization, remove one instruction.
6239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6240
6241 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6242
6243         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6244
6245 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6246
6247         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6248         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6249         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6250         * sysdeps/pthread/pthread_cond_signal.c: New file.
6251         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6252         * sysdeps/pthread/pthread_cond_wait.c: New file.
6253         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6254         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6255         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6256         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6257         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6258         * sysdeps/s390/Makefile: New file.
6259         * sysdeps/s390/bits/atomic.h: New file.
6260         * sysdeps/s390/pthread_spin_init.c: New file.
6261         * sysdeps/s390/pthread_spin_lock.c: New file.
6262         * sysdeps/s390/pthread_spin_trylock.c: New file.
6263         * sysdeps/s390/pthread_spin_unlock.c: New file.
6264         * sysdeps/s390/pthreaddef.h: New file.
6265         * sysdeps/s390/tcb-offsets.sym: New file.
6266         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6267         * sysdeps/s390/tls.h: New file.
6268         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6269         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6270         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6271         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6272         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6273         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6274         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6275         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6276         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6277         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6278         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6279         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6280         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6281         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6282         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6283         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6284         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6285         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6286         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6287         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6288         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6289         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6290         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6291
6292 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6293
6294         * atomic.h: Add a couple more default implementations.
6295         (atomic_compare_and_exchange_acq): Use
6296         __arch_compare_and_exchange_32_acq in return value definition.  It
6297         always exists.
6298         (atomic_bit_set): Renamed from atomic_set_bit.
6299         Add missing atomic_ prefixes.
6300
6301         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6302         thread library is available, use correct value to mark initialized
6303         once variable.
6304
6305 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6306
6307         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6308         __sysconf to determine pagesize.
6309
6310         * pthread_create.c: Include <atomic.h>.
6311         * allocatestack.c (allocate_stack): Implement coloring of the
6312         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6313         size minus one.  Adjust users.
6314         * sysdeps/i386/i686/Makefile: New file.
6315
6316 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6317
6318         * allocatestack.c: Improve comment throughout the file.
6319
6320         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6321         (__lll_lock_wait): Add branch prediction.
6322         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6323         (__lll_lock_wait): Likewise.
6324         (lll_unlock_wake_cb): Removed.
6325
6326 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6327
6328         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6329         _POSIX_THREAD_PRIORITY_SCHEDULING.
6330
6331 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6332
6333         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6334         Fix return type of ptr___pthread_getspecific.
6335
6336 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6337
6338         * Makefile (tests): Add tst-umask1.
6339         (tst-umask1-ARGS): Define.
6340         * tst-umask1.c: New file.
6341
6342 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6343
6344         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6345         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6346         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6347         pthread_rwlock_unlock.
6348         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6349         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6350         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6351         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6352         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6353         New file.
6354         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6356         New file.
6357         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6358         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6359         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6360         New file.
6361         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6362         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6363         New file.
6364         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6365         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6366         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6367         New file.
6368         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6369         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6370         New file.
6371         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6372
6373         * Makefile (libpthread-routines): Remove lowlevelcond and
6374         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6375         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6376         and pthread_cond_broadcast.
6377         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6378         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6379         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6380         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6381         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6382         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6383         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6384         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6385         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6386         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6389         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6391         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6392         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6393         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6394         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6395         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6396         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6397         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6398         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6399         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6400         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6401         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6402         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6403         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6404         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6405         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6406         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6407         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6408
6409         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6410         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6411         of the code is moved to ...
6412         * sysdeps/pthread/createthread.c: ...here.  New file.
6413
6414 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6415
6416         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6417         (__new_sem_post): Clear %eax before returning.
6418         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6419
6420         * Makefile (tests): Add tst-cleanup2.
6421         * tst-cleanup2.c: New file.
6422
6423         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6424         Interpret first parameter correctly.
6425
6426 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6427
6428         * Makefile (headers): Add bits/semaphore.h.
6429
6430 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6431
6432         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6433         if not SHARED.
6434
6435 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6436
6437         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6438         must be used and mapping failed.
6439         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6440
6441         * Makefile (CFLAGS-pthread_self.os): Define this, not
6442         CFLAGS-pthread_self.c.
6443
6444 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6445
6446         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6447         lll_unlock_wake_cb.
6448
6449         * Makefile (libpthread-routines): Add version.  Add rules to build
6450         version.os and banner.h.
6451         * version.c: New file.
6452
6453 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6454
6455         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6456         the alias unconditional.
6457         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6458
6459 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6460
6461         * Makefile (CFLAGS-pthread_self.c): New definition.
6462
6463 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6464
6465         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6466         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6467         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6468         * init.c (__pthread_initialize_minimal_internal): Likewise.
6469
6470 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6471
6472         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6473
6474         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6475         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6476         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6477         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6478         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6479         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6480
6481 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6482
6483         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6484         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6485         * tst-cancel-wrappers.sh: Remove all exceptions.
6486
6487 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6488
6489         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6490         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6491
6492         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6493         Use __libc_pthread_functions array if SHARED.
6494
6495         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6496         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6497
6498         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6499         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6500         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6501         __libc_ptf_call instead of __libc_maybe_call.
6502         (PTF): New #define.
6503         (__libc_cleanup_region_start): Wrap function name with PTF call.
6504         (__libc_cleanup_region_end): Likewise.
6505         (__libc_cleanup_end): Likewise.
6506
6507         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6508         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6509         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6510         * pthreadP.h: Add prototypes.
6511
6512         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6513         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6514         __pthread_rwlock_unlock aliases.
6515         * pthreadP.h: Add prototypes for new aliases.
6516
6517         * pthreadP.h (struct pthead_functions): Moved to...
6518         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6519         * init.c (pthread_functions): Add initializers for new elements.
6520
6521         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6522         __pthread_cleanup_pop_restore aliases.
6523         * pthreadP.h: Add prototypes.
6524
6525         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6526         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6527         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6528         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6529         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6530         * pthreadP.h: Adjust prototypes and callers.
6531
6532 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6533
6534         * Makefile (tests): Add tst-cancel7.
6535         (tst-cancel7-ARGS): New variable.
6536         * tst-cancel7.c: New file.
6537
6538         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6539         around gcc defficiencies.
6540         * old_pthread_cond_signal.c: Likewise.
6541         * old_pthread_cond_timedwait.c: Likewise.
6542         * old_pthread_cond_wait.c: Likewise.
6543
6544         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6545
6546 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6547
6548         * Makefile (tests): Add tst-cond7.
6549         * tst-cond7.c: New file.
6550
6551         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6552         (condvar_cleanup): Get condvar address from the right place.
6553
6554         * atomic.h: Correct definitions of atomic_full_barrier,
6555         atomic_read_barrier, atomic_write_barrier.
6556
6557         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6558         race-free.
6559         * old_pthread_cond_signal.c: Likewise.
6560         * old_pthread_cond_timedwait.c: Likewise.
6561         * old_pthread_cond_wait.c: Likewise.
6562
6563 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6564
6565         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6566
6567 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6568
6569         * pthreadP.h (pthread_cond_2_0_t): New type.
6570         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6571         Use new type for the 2.0 condvar function prototypes.
6572         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6573         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6574         parameter.
6575         * old_pthread_cond_destroy.c: Likewise.
6576         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6577         * old_pthread_cond_signal.c: Likewise.
6578         * old_pthread_cond_timedwait.c: Likewise.
6579         * old_pthread_cond_wait.c: Likewise.
6580
6581         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6582         (__pthread_cond_wait): Don't save cancellation mode and seq value
6583         in same location.
6584
6585         * herrno.c (__h_errno_location): Don't define as weak.
6586
6587 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6588
6589         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6590         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6591         and pthread_cond_wait.
6592         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6593         Renamed to...
6594         (__pthread_cond_broadcast_2_0): ... this.
6595         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6596         Renamed to...
6597         (__pthread_cond_destroy_2_0): ... this.
6598         * old_pthread_cond_init.c (__old_pthread_cond_init):
6599         Renamed to...
6600         (__pthread_cond_init_2_0): ... this.
6601         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6602         Renamed to...
6603         (__pthread_cond_signal_2_0): ... this.
6604         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6605         Renamed to...
6606         (__pthread_cond_wait_2_0): ... this.
6607         * pthread_cond_destroy.c: Include shlib-compat.h.
6608         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6609         * pthread_cond_init.c: Include shlib-compat.h.
6610         (pthread_cond_init): Change strong_alias into versioned_symbol.
6611         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6612         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6613         fields.
6614         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6615         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6616         __pthread_cond_wait_2_0): New prototypes.
6617         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6618         __old_pthread_cond_init, __old_pthread_cond_signal,
6619         __old_pthread_cond_wait): Removed.
6620         * init.c: Include shlib-compat.h.
6621         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6622         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6623         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6624         ptr___pthread_cond_*_2_0 fields.
6625         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6626         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6627
6628         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6629         LIBC_SIGACTION was not yet defined.
6630         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6631         [!defined LIBC_SIGACTION] (__sigaction): New function and
6632         libc_hidden_weak.
6633         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6634         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6635
6636 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6637
6638         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6639
6640 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6641
6642         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6643         New, larger type definition.
6644         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6645         implementation.
6646         * Versions [libpthread]: Add definitions for new pthread_cond_*
6647         interfaces for version GLIBC_2.3.2.
6648         * pthread_cond_init.c: Update initialization for new type definition.
6649         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6650         pthread_cond_timedwait, pthread_cond_signal, and
6651         pthread_cond_broadcast.  Add old_pthread_cond_init,
6652         old_pthread_cond_destroy, old_pthread_cond_wait,
6653         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6654         old_pthread_cond_broadcast.
6655         * old_pthread_cond_broadcast.c: New file.
6656         * old_pthread_cond_destroy.c: New file.
6657         * old_pthread_cond_init.c: New file.
6658         * old_pthread_cond_signal.c: New file.
6659         * old_pthread_cond_timedwait.c: New file.
6660         * old_pthread_cond_wait.c: New file.
6661         * pthreadP.h: Add prototypes for the compatibility interfaces.
6662
6663         * pthread_cond_destroy.c: Don't include <errno.h>.
6664
6665 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6668         unnecessary zero offset when addressing MUTEX.
6669
6670 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6671
6672         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6673         __register_atfork.
6674         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6675         for __register_atfork.
6676
6677 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6678
6679         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6680         instead of ASSEMBLER test macro.
6681
6682         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6683         __libc_current_sigrtmax): Add libc_hidden_def.
6684
6685         * sysdeps/pthread/list.h: Remove assert.h include.
6686
6687 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6688
6689         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6690         __pthread_initialize_minimal_internal not
6691         __pthread_initialize_minimal.
6692
6693 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6694
6695         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6696         __pthread_initialize_minimal as hidden.
6697
6698         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6699         constructor.
6700
6701 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6702
6703         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6704         $(common-objpfx)format.lds, include that into the output script.
6705         Fix comment.
6706         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6707
6708 2002-12-28  Andreas Jaeger  <aj@suse.de>
6709
6710         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6711         nsec resolution changes.
6712         (xstat64_conv): Likewise.
6713         (xstat32_conv): Likewise.
6714         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6715         struct kernel_stat.
6716         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6717         structs stat and stat64.
6718         * time/time.h (__timespec_defined): Define for __USE_MISC.
6719         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6720
6721 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6722
6723         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6724         argument.
6725         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6726         (pthread_exit): Use strong_alias to avoid warnings.
6727         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6728         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6729         ptr___pthread_attr_init_2_*.
6730         * init.c (pthread_functions): Adjust.
6731
6732 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6733
6734         * forward.c: Make all functions available by default again.  It
6735         caused too much trouble.
6736
6737         * pt-siglongjmp.c: Removed.
6738
6739 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6740
6741         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6742         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6743         * sysdeps/i386/Makefile: New file.
6744         * sysdeps/i386/tcb-offsets.sym: New file.
6745         * sysdeps/pthread/tcb-offsets.h: New file.
6746         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6747         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6748
6749         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6750         __register_atfork...
6751         (GLIBC_2.3.2): ...here.
6752
6753 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6754
6755         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6756         pthread_attr_setstackaddr with __attribute_deprecated__.
6757
6758 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6759
6760         * pt-system.c (system): Remove cancellation handling.
6761         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6762         cancellation routines.
6763
6764 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6765
6766         * descr.h: Include <dl-sysdep.h>.
6767         (struct pthread): Move header.data.list to the back of the struct.
6768         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6769         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6770         (SYSINFO_OFFSEET): Likewise.
6771
6772 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6773
6774         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6775         Define.
6776         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6777         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6778         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6779         (USE_DL_SYSINFO): Undef.
6780
6781 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6782
6783         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6784         $(common-objpfx)libc.so.
6785         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6786         it is bigger than pipe buffer size even on arches with bigger
6787         page size.
6788         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6789
6790 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6791
6792         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6793         correct errno access for case that USE___THREAD is not defined.
6794
6795 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6796
6797         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6798         Patch by Marijn Ros <marijn@mad.scientist.com>.
6799
6800 2002-12-22  Roland McGrath  <roland@redhat.com>
6801
6802         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6803
6804 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6807
6808 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6809
6810         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6811         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6812         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6813
6814         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6815         of int $0x80.
6816         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6817         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6818         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6819         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6820         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6821         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6822         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6823         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6824
6825         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6826         sysenter.
6827         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6828
6829         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6830
6831         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6832         in new TCB.
6833         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6834         that sysinfo is properly initialized.
6835         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6836         to 1 only for ld.so.
6837
6838         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6839         RTLD_CORRECT_DYNAMIC_WEAK.
6840
6841 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6842
6843         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6844         Use return 0 as 6th argument to FORWARD4.
6845         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6846
6847 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6848
6849         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6850         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6851         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6852         (INIT_SYSINFO): New #define.
6853         (TLS_TP_INIT): Use INIT_SYSINFO.
6854         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6855         At test to make sure SYSINFO_OFFSET value is correct.
6856         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6857
6858 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6859
6860         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6861         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6862         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6863         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6864         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6865         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6866         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6867
6868 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6871         macro instead of using int $0x80 directly.
6872
6873         * sysdeps/pthread/bits/stdio-lock.h: New file.
6874         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6875         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6876         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6877         * Makefile (routines): Add libc-lowlevelmutex.
6878
6879         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6880         __i686.get_pc_thunk.dx.
6881
6882 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6883
6884         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6885         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6886         ($(objpfx)tst-cancel-wrappers.out): New rule.
6887         * tst-cancel-wrappers.sh: New test.
6888         * tst-locale1.c: Include signal.h.
6889         (uselocale): Test static linking of __libc_current_sigrt*.
6890
6891 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6892
6893         * Makefile (tests): Add tst-cancel6.
6894         * tst-cancel6.c: New file
6895
6896 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6897
6898         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6899         Define meaningfully for assembler as well.
6900         * pthreadP.h (struct pthread_functions): Remove
6901         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6902         and ptr_pthread_attr_init_2_1 fields.
6903         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6904         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6905         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6906         (FORWARD3): Define using FORWARD4.
6907         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6908         versions.
6909         * pt-system.c: Remove duplicate stdlib.h include.
6910
6911 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6912
6913         * sem_init.c: Define sem_init@GLIBC_2.0.
6914         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6915         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6916
6917         * flockfile.c: Moved to...
6918         * sysdeps/pthread/flockfile.c: ...here.  New file.
6919         * funlockfile.c: Moved to...
6920         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6921         * ftrylockfile.c: Moved to...
6922         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6923
6924 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6925
6926         * libc-cancellation.c: Guard both function with
6927         #if !defined NOT_IN_libc.
6928         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6929         automatically provided pthread wrappers.
6930         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6931         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6932         nor in libpthread.
6933         * pt-open.c: Removed.
6934         * pt-fcntl.c: Removed.
6935         * pt-fsync.c: Removed.
6936         * pt-lseek.c: Removed.
6937         * pt-msgrcv.c: Removed.
6938         * pt-msgsnd.c: Removed.
6939         * pt-msync.c: Removed.
6940         * pt-nanosleep.c: Removed.
6941         * pt-open64.c: Removed.
6942         * pt-pause.c: Removed.
6943         * pt-pread.c: Removed.
6944         * pt-pread64.c: Removed.
6945         * pt-pwrite.c: Removed.
6946         * pt-pwrite64.c: Removed.
6947         * pt-read.c: Removed.
6948         * pt-recv.c: Removed.
6949         * pt-recvfrom.c: Removed.
6950         * pt-recvmsg.c: Removed.
6951         * pt-send.c: Removed.
6952         * pt-sendto.c: Removed.
6953         * pt-sigtimedwait.c: Removed.
6954         * pt-sigwait.c: Removed.
6955         * pt-wait.c: Removed.
6956         * pt-waitpid.c: Removed.
6957         * pt-write.c: Removed.
6958         * pt-accept.c: Removed.
6959         * pt-close.c: Removed.
6960         * pt-connect.c: Removed.
6961         * pt-lseek64.c: Removed.
6962         * pt-sendmsg.c: Removed.
6963         * pt-tcdrain.c: Removed.
6964
6965 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * init.c (__pthread_initialize_minimal_internal): Renamed from
6968         __pthread_initialize_minimal.  Make old name an alias.  This
6969         converts a normal relocation into a relative relocation.
6970
6971         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6972
6973         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6974         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6975         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6976         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
6977         pt-sigwaitinfo, pt-waitid, and pt-writev.
6978         * pt-creat.c: Removed.
6979         * pt-poll.c: Removed.
6980         * pt-pselect.c: Removed.
6981         * pt-readv.c: Removed.
6982         * pt-select.c: Removed.
6983         * pt-sigpause.c: Removed.
6984         * pt-sigsuspend.c: Removed.
6985         * pt-sigwaitinfo.c: Removed.
6986         * pt-waitid.c: Removed.
6987         * pt-writev.c: Removed.
6988
6989         * init.c (pthread_functions): New variable.
6990         (__pthread_initialize_minimal): Pass pointer to pthread_functions
6991         (or NULL) to __libc_pthread_init.
6992         * forward.c: Rewrite to use __libc:pthread_functions array to get
6993         function addresses.
6994         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
6995         prototype.
6996         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6997         Take new parameter.  Copy content of variable pointed to by it
6998         to __libc_pthread_init.
6999
7000         * pthreadP.h (struct pthread_functions): New type.
7001         (__libc_pthread_init): Declare.
7002
7003         * pthread_attr_destroy.c: Add namespace protected alias.
7004         * pthread_attr_getdetachstate.c: Likewise.
7005         * pthread_attr_getinheritsched.c: Likewise.
7006         * pthread_attr_getschedparam.c: Likewise.
7007         * pthread_attr_getschedpolicy.c: Likewise.
7008         * pthread_attr_getscope.c: Likewise.
7009         * pthread_attr_setdetachstate.c: Likewise.
7010         * pthread_attr_setinheritsched.c: Likewise.
7011         * pthread_attr_setschedparam.c: Likewise.
7012         * pthread_attr_setschedpolicy.c: Likewise.
7013         * pthread_attr_setscope.c: Likewise.
7014         * pthread_cond_broadcast.c: Likewise.
7015         * pthread_cond_destroy.c: Likewise.
7016         * pthread_cond_init.c: Likewise.
7017         * pthread_cond_signal.c: Likewise.
7018         * pthread_cond_wait.c: Likewise.
7019         * pthread_condattr_destroy.c: Likewise.
7020         * pthread_condattr_init.c: Likewise.
7021         * pthread_equal.c: Likewise.
7022         * pthread_exit.c: Likewise.
7023         * pthread_getschedparam.c: Likewise.
7024         * pthread_self.c: Likewise.
7025         * pthread_setcancelstate.c: Likewise.
7026         * pthread_setschedparam.c: Likewise.
7027         * pthread_mutex_destroy.c: Likewise.
7028         * pthread_mutex_init.c: Likewise.
7029         * pthreadP.h: Add prototypes for the aliases.
7030
7031         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7032         multiple_threads member in correct TCB to 1.
7033
7034         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7035         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7036         member of thread decriptor, otherwise return unconditionally 1.
7037
7038 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7039
7040         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7041         regular Linux version.  Remove file.
7042         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7043         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7044         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7045         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7046         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7047         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7048         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7049         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7050         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7051         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7052         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7053         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7054         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7055         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7056         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7057         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7058         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7059         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7060         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7061         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7062         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7063         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7064         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7065         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7066         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7067         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7068         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7069         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7070         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7071         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7072
7073 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7074
7075         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7076         * sysdeps/unix/sysv/linux/open.c: Removed.
7077         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7078         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7079         * sysdeps/unix/sysv/linux/msync.c: Removed.
7080         * sysdeps/unix/sysv/linux/read.c: Removed.
7081         * sysdeps/unix/sysv/linux/close.c: Removed.
7082         * sysdeps/unix/sysv/linux/creat.c: Removed.
7083         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7084         * sysdeps/unix/sysv/linux/pause.c: Removed.
7085         * sysdeps/unix/sysv/linux/select.c: Removed.
7086         * sysdeps/unix/sysv/linux/write.c: Removed.
7087
7088 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7091         element in TCB to see whether locking is needed.
7092
7093         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7094         MULTIPLE_THREADS_OFFSET value is correct.
7095
7096         * sysdeps/unix/sysv/linux/close.c: New file.
7097         * sysdeps/unix/sysv/linux/connect.S: New file.
7098         * sysdeps/unix/sysv/linux/creat.c: New file.
7099         * sysdeps/unix/sysv/linux/fsync.c: New file.
7100         * sysdeps/unix/sysv/linux/llseek.c: New file.
7101         * sysdeps/unix/sysv/linux/lseek.c: New file.
7102         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7103         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7104         * sysdeps/unix/sysv/linux/msync.c: New file.
7105         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7106         * sysdeps/unix/sysv/linux/open.c: New file.
7107         * sysdeps/unix/sysv/linux/open64.c: New file.
7108         * sysdeps/unix/sysv/linux/pause.c: New file.
7109         * sysdeps/unix/sysv/linux/poll.c: New file.
7110         * sysdeps/unix/sysv/linux/pread.c: New file.
7111         * sysdeps/unix/sysv/linux/pread64.c: New file.
7112         * sysdeps/unix/sysv/linux/pselect.c: New file.
7113         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7114         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7115         * sysdeps/unix/sysv/linux/readv.c: New file.
7116         * sysdeps/unix/sysv/linux/recv.S: New file.
7117         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7118         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7119         * sysdeps/unix/sysv/linux/select.c: New file.
7120         * sysdeps/unix/sysv/linux/send.S: New file.
7121         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7122         * sysdeps/unix/sysv/linux/sendto.S: New file.
7123         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7124         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7125         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7126         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7127         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7128         * sysdeps/unix/sysv/linux/system.c: New file.
7129         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7130         * sysdeps/unix/sysv/linux/wait.c: New file.
7131         * sysdeps/unix/sysv/linux/waitid.c: New file.
7132         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7133         * sysdeps/unix/sysv/linux/writev.c: New file.
7134         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7135
7136         * pt-readv.c: Fix comment.
7137
7138 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7139
7140         * tst-cleanup1.c: Include stdlib.h.
7141
7142         * tst-cancel5.c: New test.
7143         * Makefile (tests): Add tst-cancel5.
7144         (tst-cancel5): Link against libc.so libpthread.so in that order.
7145
7146 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7147
7148         * forward.c (test_loaded): Prevent recursive calls.
7149
7150         * Makefile (routines): Add libc-cancellation.
7151         * libc-cancellation.c: New file.
7152         * descr.h (struct pthread): Add multiple_threads field.
7153         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7154         new thread descriptor to 1.
7155         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7156         Initialize multiple_thread field after successful thread creation.
7157         * cancellation.c (__do_cancel): Move to pthreadP.h.
7158         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7159         (__pthread_disable_asynccancel): Add internal_function attribute.
7160         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7161         * pthread_setcancelstate.c: Likewise.
7162         * pthread_setcanceltype.c: Likewise.
7163         * pthread_exit.c: Likewise.
7164         * pthreadP.h (CANCELLATION_P): Likewise.
7165         (__do_cancel): Define as static inline.
7166         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7167         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7168         declarations.
7169         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7170         fields.  Define MULTIPLE_THREADS_OFFSET.
7171         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7172         declaration.
7173         * sysdeps/unix/sysv/linux/accept.S: New file.
7174         * sysdeps/unix/sysv/linux/read.c: New file.
7175         * sysdeps/unix/sysv/linux/write.c: New file.
7176         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7177         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7178         initialization of __libc_locking_needed.
7179         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7180         __libc_locking_needed, use multiple_threads field in TCB.
7181         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7182
7183 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7186         version.
7187         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7188
7189         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7190         access to __libc_locking_needed for PIC.
7191
7192 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7193
7194         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7195         declare for libc.so.
7196         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7197         expression.
7198         (__libc_lock_lock): Put into statement expression.
7199         (__libc_lock_unlock): Remove trailing semicolon.
7200         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7201
7202 2002-12-12  Roland McGrath  <roland@redhat.com>
7203
7204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7205         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7206
7207 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7208
7209         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7210         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7211         Initialize __libc_locking_needed.
7212         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7213         instead of __register_pthread_fork_handler.
7214         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7215         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7216         fork-gen with libc_pthread_init.
7217         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7218         of __register_pthread_fork_handler.
7219         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7220         of __register_pthread_fork_handler.
7221         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7222         __libc_locking_needed to determine whether lock prefix can be avoided.
7223         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7224
7225 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7226
7227         * Makefile (tests): Add tst-cleanup1.
7228         * tst-cleanup1.c: New file.
7229         * cancellation.c (__cleanup_thread): Removed.
7230         (__do_cancel): Remove call to __cleanup_thread.
7231         * pthreadP.h: Remove __cleanup_thread prorotype.
7232
7233         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7234         Remember function and argument even if cancellation handler
7235         function is not available.
7236         (__libc_cleanup_region_end): Execute registered function directly if
7237         pthread functions are not available.
7238         (__libc_cleanup_end): Likewise.
7239
7240         * init.c (__pthread_initialize_minimal): Fix initialization in
7241         static lib by preventing gcc from being too clever.
7242
7243 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7244
7245         * init.c (__pthread_initialize_minimal): Remove unneccesary
7246         sigaddset call.
7247
7248         * Makefile (tests): We can run tst-locale2 now.
7249
7250 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7251
7252         * Versions: Remove duplicated sigwait entry.
7253
7254 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7255
7256         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7257         inside libpthread.
7258
7259         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7260
7261         * pthreadP.h: Declare __pthread_enable_asynccancel and
7262         __pthread_disable_asynccancel.
7263         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7264         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7265         * cancellation.c (__pthread_enable_asynccancel): New function.
7266         (__pthread_disable_asynccancel): New function.
7267         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7268         * pt-close.c: Likewise.
7269         * pt-connect.c: Likewise.
7270         * pt-creat.c: Likewise.
7271         * pt-fcntl.c: Likewise.
7272         * pt-fsync.c: Likewise.
7273         * pt-lseek.c: Likewise.
7274         * pt-lseek64.c: Likewise.
7275         * pt-msgrcv.c: Likewise.
7276         * pt-msgsnd.c: Likewise.
7277         * pt-msync.c: Likewise.
7278         * pt-nanosleep.c: Likewise.
7279         * pt-open.c: Likewise.
7280         * pt-open64.c: Likewise.
7281         * pt-pause.c: Likewise.
7282         * pt-poll.c: Likewise.
7283         * pt-pread.c: Likewise.
7284         * pt-pread64.c: Likewise.
7285         * pt-pselect.c: Likewise.
7286         * pt-pwrite.c: Likewise.
7287         * pt-pwrite64.c: Likewise.
7288         * pt-read.c: Likewise.
7289         * pt-readv.c: Likewise.
7290         * pt-recv.c: Likewise.
7291         * pt-recvfrom.c: Likewise.
7292         * pt-recvmsg.c: Likewise.
7293         * pt-select.c: Likewise.
7294         * pt-send.c: Likewise.
7295         * pt-sendmsg.c: Likewise.
7296         * pt-sendto.c: Likewise.
7297         * pt-sigpause.c: Likewise.
7298         * pt-sigsuspend.c: Likewise.
7299         * pt-sigtimedwait.c: Likewise.
7300         * pt-sigwait.c: Likewise.
7301         * pt-sigwaitinfo.c: Likewise.
7302         * pt-system.c: Likewise.
7303         * pt-tcdrain.c: Likewise.
7304         * pt-wait.c: Likewise.
7305         * pt-waitid.c: Likewise.
7306         * pt-waitpid.c: Likewise.
7307         * pt-write.c: Likewise.
7308         * pt-writev.c: Likewise.
7309         * pthread_join.c: Likewise.
7310         * pthread_timedjoin.c: Likewise.
7311
7312         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7313         (__xpg_sigpause): New function.
7314         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7315
7316 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7317
7318         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7319
7320         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7321         _GI_pthread_cleanup_pop to pthreadP.h.
7322
7323         * ftrylockfile.c: Use _IO_lock_trylock instead of
7324         pthread_mutex_trylock.
7325
7326         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7327         (CANCEL_RESET): Likewise.
7328         (__pthread_setcanceltype_): Declare.
7329         (__pthread_mutex_lock_internal): Declare.
7330         (__pthread_mutex_unlock_internal): Declare.
7331         (__pthread_once_internal): Declare.
7332         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7333         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7334
7335         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7336         and pthread_mutex_unlock.
7337         * pthread_cond_wait.c: Likewise.
7338         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7339         * pthread_mutex_unlock.c: Likewise.
7340
7341         * pthread_setcanceltype.c: Add additional alias
7342         __pthread_setcanceltype.
7343
7344         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7345         * sem_open.c (sem_open): Likewise.
7346         Use __libc_open, __libc_write, and __libc_close instead of
7347         open, write, and close respectively.
7348
7349         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7350         Rewrite as statement expression since it must return a value.
7351
7352         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7353         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7354         __pthread_kill.
7355
7356         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7357         alias __pthread_once_internal.
7358
7359         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7360
7361 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7362
7363         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7364         * tst-stdio1.c: New file.
7365         * tst-stdio2.c: New file.
7366
7367         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7368
7369         * Makefile (tests): Comment out tst-locale2 for now.
7370         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7371
7372         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7373         -D_IO_MTSAFE_IO.
7374         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7375         Use _IO_lock_init instead of explicit assignment.
7376
7377         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7378         Define __libc_lock_* and __libc_lock_recursive macros with
7379         lowlevellock macros, not pthread mutexes.
7380
7381         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7382         of pthread_mutex_lock.
7383         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7384         instead of pthread_mutex_unlock.
7385
7386 2002-12-06  Roland McGrath  <roland@redhat.com>
7387
7388         * allocatestack.c (__stack_user): Use uninitialized defn.
7389         * init.c (__pthread_initialize_minimal): Initialize it here.
7390
7391 2002-12-05  Roland McGrath  <roland@redhat.com>
7392
7393         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7394         string.
7395         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7396
7397         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7398         missing & here too.
7399
7400 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7401
7402         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7403         lowlevellock.
7404         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7405         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7406         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7407         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7408         for __libc_lock_* macros.
7409         * Makefile (routines): Add libc-lowlevellock.
7410
7411 2002-10-09  Roland McGrath  <roland@redhat.com>
7412
7413         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7414         Under [__PIC__], call the function via the pointer fetched for
7415         comparison rather than a call by name that uses the PLT.
7416         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7417         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7418         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7419         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7420         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7421
7422 2002-12-04  Roland McGrath  <roland@redhat.com>
7423
7424         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7425
7426         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7427         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7428
7429         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7430
7431 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7432
7433         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7434         a completely opaque, non-integer type.
7435         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7436
7437 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7438
7439         * sysdeps/i386/tls.h: Include stdlib.h.
7440         * sysdeps/x86_64/tls.h: Likewise.
7441
7442 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7443
7444         * Makefile (tests): Add tst-locale2.
7445         (tests-static): Likewise.
7446         * tst-locale2.c: New file.
7447
7448         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7449         volatile and add memory clobbers to lock operations.
7450
7451 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7452
7453         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7454         * sysdeps/i386/i486/bits/atomic.h: New file.
7455         * sysdeps/i386/i586/bits/atomic.h: New file.
7456         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7457         include i486 version.
7458         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7459         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7460         Patch by Marijn Ros <marijn@mad.scientist.com>.
7461
7462         * allocatestack.c (get_cached_stack): Don't crash if we first
7463         found a stack with a larger size then needed.
7464         Reported by Hui Huang <hui.huang@sun.com>.
7465
7466         * Makefile (tests): Add tst-sysconf.
7467         * tst-sysconf.c: New file.
7468
7469         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7470         PTHREAD_THREADS_MAX.
7471
7472 2002-12-02  Roland McGrath  <roland@redhat.com>
7473
7474         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7475         Declare using hidden_proto instead of attribute_hidden, so there are
7476         non-.hidden static symbols for gdb to find.
7477         (__pthread_keys): Likewise.
7478         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7479         * allocatestack.c (__stack_user): Likewise.
7480         * pthread_create.c (__pthread_keys): Likewise.
7481         (__nptl_threads_events, __nptl_last_event): Make these static instead
7482         of hidden.
7483         * pthread_key_create.c (__pthread_pthread_keys_max,
7484         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7485
7486 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7487
7488         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7489         statically.
7490         * tst-locale1.c: New file.
7491
7492         * pthread_cond_timedwait.c: Include <stdlib.h>.
7493
7494         * Makefile (tests): Add tst-fork2 and tst-fork3.
7495         * tst-fork2.c: New file.
7496         * tst-fork3.c: New file.
7497
7498 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7501
7502         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7503         require it to 200112L.
7504
7505         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7506         instruction only if HAVE_CMOV is defined.
7507         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7508
7509         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7510
7511         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7512
7513         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7514
7515         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7516
7517 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7518
7519         * sysdeps/x86_64/bits/atomic.h: New file.
7520
7521         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7522         16-bit operations.
7523
7524         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7525         possible since gettid cannot fail.
7526
7527         * sysdeps/x86_64/pthreaddef.h: New file.
7528
7529         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7530
7531         * sysdeps/x86_64/pthread_spin_init.c: New file.
7532         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7533         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7534         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7535
7536         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7537         Add missing lock prefix.  Minute optimization.
7538
7539         * tst-spin2.c (main): Also check successful trylock call.
7540
7541         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7542         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7543
7544         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7545         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7546
7547         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7548         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7549         value in case of an error.  Add support for INTERNAL_SYSCALL.
7550
7551         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7552         value in case of an error.
7553
7554         * sysdeps/x86_64/tls.h: New file.
7555
7556 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7557
7558         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7559         takes the array member name and the index as parameters.
7560         (THREAD_SETMEM_NC): Likewise.
7561         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7562         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7563         interfaces.
7564
7565         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7566         to decide which code to use.
7567         (THREAD_SETMEM_NC): Likewise.
7568
7569         * allocatestack.c (queue_stack): Don't remove stack from list here.
7570         Do it in the caller.  Correct condition to prematurely terminate
7571         loop to free stacks.
7572         (__deallocate_stack): Remove stack from list here.
7573
7574 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7575
7576         * Makefile (tests): Add tst-stack1.
7577         * tst-stack1.c: New file.
7578
7579         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7580         provided stack.
7581
7582         * pthread_attr_getstack.c: Return bottom of the thread area.
7583
7584 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7585
7586         * Makefile (libpthread-routines): Add pt-allocrtsig and
7587         pthread_kill_other_threads.
7588         * pt-allocrtsig.c: New file.
7589         * pthread_kill_other_threads.c: New file.
7590         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7591         all three functions.
7592         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7593         allocrtsig.
7594         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7595         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7596         and __libc_allocate_rtsig_private.
7597         * Versions (libpthread): Export pthread_kill_other_threads_np,
7598         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7599
7600 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7601
7602         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7603         the end of the stack.  Adjust computations.
7604         When mprotect call fails dequeue stack and free it.
7605         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7606         attribute.
7607         * pthread_getattr_np.c: Likewise.
7608
7609         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7610         surprises.
7611
7612 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7613
7614         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7615         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7616
7617 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7618
7619         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7620         * pthread_setspecific.c: Likewise.
7621
7622 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7623
7624         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7625         definitions.  Get them from the official place.
7626         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7627
7628         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7629         Use new CLONE_ flags in clone() calls.
7630
7631         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7632         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7633
7634         * Versions: Add pthread_* functions for libc.
7635         * forward.c: New file.
7636
7637         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7638         errno-loc.
7639         * herrno.c: New file.
7640         * res.c: New file.
7641
7642         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7643         sem_trywait, and sem_timedwait.  Add herrno and res.
7644         * sem_init.c: Don't initialize lock and waiters members.
7645         * sem_open.c: Likewise.
7646         * sem_post.c: Removed.
7647         * sem_wait.c: Removed.
7648         * sem_trywait.c: Removed.
7649         * sem_timedwait.c: Removed.
7650         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7651         Includes full implementations of sem_post, sem_wait, sem_trywait,
7652         and sem_timedwait.
7653         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7654         for new implementation.
7655         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7656         and waiters fields.
7657
7658         * tst-sem3.c: Improve error message.
7659         * tst-signal3.c: Likewise.
7660
7661         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7662         to tell the kernel about the termination futex and to initialize tid
7663         member.  Don't initialize main_thread.
7664         * descr.h (struct pthread): Remove main_thread member.
7665         * cancelllation.c (__do_cancel): Remove code handling main thread.
7666         The main thread is not special anymore.
7667
7668         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7669         size of the stacks to stack_cache_actsize.
7670
7671         * pt-readv.c: Add missing "defined".
7672         * pt-sigwait.c: Likewise.
7673         * pt-writev.c: Likewise.
7674
7675 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7676
7677         * Versions: Export __connect from libpthread.
7678         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7679
7680         * Makefile (libpthread-routines): Add pt-raise.
7681         * sysdeps/unix/sysv/linux/raise.c: New file.
7682         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7683         * sysdeps/generic/pt-raise.c: New file.
7684
7685         * pthread_cond_init.c: Initialize all data elements of the condvar
7686         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7687
7688         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7689         * pthread_create.c: Likewise.
7690
7691         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7692         * tst-key1.c: New file.
7693         * tst-key2.c: New file.
7694         * tst-key3.c: New file.
7695
7696         * Versions: Export pthread_detach for version GLIBC_2.0.
7697         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7698
7699 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * pthread_key_create.c: Terminate search after an unused key was found.
7702         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7703
7704         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7705         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7706
7707 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7708
7709         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7710         dynamic lookup for errno in PIC.
7711
7712         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7713         release the stack lock as soon as possible.
7714         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7715         the static TLS block.
7716         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7717
7718         * cancellation.c: Renamed from cancelation.c.
7719         * Makefile: Adjust accordingly.
7720         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7721         * cleanup_defer.c: Use CANCELLATION_P.
7722         * pthread_testcancel.c: Likewise.
7723         * descr.h: Fix spelling in comments.
7724         * init.c: Likewise.
7725         * pthread_getattr_np.c: Likewise.
7726         * pthread_getschedparam.c: Likewise.
7727         * pthread_setschedparam.c: Likewise.
7728         * Versions: Likewise.
7729
7730         * pt-pselect.c: New file.
7731         * Makefile (libpthread-routines): Add pt-pselect.
7732         * Versions: Add pselect.
7733
7734         * tst-cancel4.c: New file.
7735         * Makefile (tests): Add tst-cancel4.
7736
7737 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7738
7739         * pthread_mutex_lock.c: Always record lock ownership.
7740         * pthread_mutex_timedlock.c: Likewise.
7741         * pthread_mutex_trylock.c: Likewise.
7742
7743         * pt-readv.c: New file.
7744         * pt-writev.c: New file.
7745         * pt-creat.c: New file.
7746         * pt-msgrcv.c: New file.
7747         * pt-msgsnd.c: New file.
7748         * pt-poll.c: New file.
7749         * pt-select.c: New file.
7750         * pt-sigpause.c: New file.
7751         * pt-sigsuspend.c: New file.
7752         * pt-sigwait.c: New file.
7753         * pt-sigwaitinfo.c: New file.
7754         * pt-waitid.c: New file.
7755         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7756         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7757         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7758         * Versions: Add all the new functions.
7759
7760         * tst-exit1.c: New file.
7761         * Makefile (tests): Add tst-exit1.
7762
7763         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7764
7765 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7766
7767         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7768
7769         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7770         call.  pthread_join is an official cancellation point.
7771         * pthread_timedjoin.c: Likewise.
7772
7773         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7774         and the condvar's mutex are retrieved.
7775         * pthread_cond_timedwait.c: Likewise.
7776         Reported by dice@saros.East.Sun.COM.
7777
7778 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7779
7780         * pthreadP.h: Cut out all type definitions and move them...
7781         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7782         * pthreadP.h: Include <internaltypes.h>.
7783
7784         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7785         performance tweaks.
7786
7787         * sem_trywait.c: Shuffle #includes around to get right order.
7788         * sem_timedwait.c: Likewise.
7789         * sem_post.c: Likewise.
7790         * sem_wait.c: Likewise.
7791
7792         * nptl 0.3 released.
7793
7794         * Makefile (tests): Add tst-signal3.
7795         * tst-signal3.c: New file.
7796
7797 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7798
7799         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7800         the asms modify the sem object.
7801         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7802
7803         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7804         the actual members.
7805         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7806         * semaphoreP.h: Include pthreadP.h.
7807         * sem_getvalue.c: Adjust to sem_t change.
7808         * sem_init.c: Likewise.
7809         * sem_open.c: Likewise.
7810         * sem_post.c: Likewise.
7811         * sem_timedwait.c: Likewise.
7812         * sem_trywait.c: Likewise.
7813         * sem_wait.c: Likewise.
7814
7815 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7816
7817         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7818         * tst-basic2.c: New file.
7819         * tst-exec1.c: New file.
7820         * tst-exec2.c: New file.
7821         * tst-exec3.c: New file.
7822
7823         * tst-fork1.c: Remove extra */.
7824
7825         * nptl 0.2 released.  The API for IA-32 is complete.