nptl/ChangeLog

   1 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
   2
   3         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
   4         definitions.
   5         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
   6
   7 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
  10         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
  11         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
  12         (lll_robust_mutex_unlock): Likewise.
  13
  14 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
  15
  16         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
  17         Set robust_list.__next rather than robust_list.
  18         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
  19         (__pthread_list_t): New typedef.
  20         (pthread_mutex_t): Replace __next and __prev fields with __list.
  21         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
  22         (__pthread_list_t): New typedef.
  23         (pthread_mutex_t): Replace __next and __prev fields with __list.
  24         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
  25         (__pthread_list_t, __pthread_slist_t): New typedefs.
  26         (pthread_mutex_t): Replace __next and __prev fields with __list.
  27         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  28         (__pthread_list_t, __pthread_slist_t): New typedefs.
  29         (pthread_mutex_t): Replace __next and __prev fields with __list.
  30         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  31         (__pthread_list_t, __pthread_slist_t): New typedefs.
  32         (pthread_mutex_t): Replace __next and __prev fields with __list.
  33         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
  34         (__pthread_slist_t): New typedef.
  35         (pthread_mutex_t): Replace __next field with __list.
  36
  37 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
  38
  39         * pthreadp.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
  40         PTHREAD_MUTEX_OWNERDEAD.
  41         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
  42         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
  43         * Makefile (libpthread-routines): Add lowlevelrobustlock.
  44         * pthread_create.c (start_thread): Very much simplify robust_list loop.
  45         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
  46         to PTHREAD_MUTEX_INCONSISTENT.
  47         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
  48         * pthread_mutex_lock.c: Reimplement robust mutex handling.
  49         * pthread_mutex_trylock.c: Likewise.
  50         * pthread_mutex_timedlock.c: Likewise.
  51         * pthread_mutex_unlock.c: Likewise.
  52         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
  53         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
  54         lowlevelrobustlock.sym.
  55         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
  56         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
  57         definitions.
  58         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  59         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
  60         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
  61         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
  62         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
  63
  64 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
  65
  66         * allocatestack.c (allocate_stack): Initialize robust_list.
  67         * init.c (__pthread_initialize_minimal_internal): Likewise.
  68         * descr.h (struct xid_command): Pretty printing.
  69         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
  70         robust_list.  Adjust macros.
  71         * pthread_create.c (start_thread): Adjust robust_list handling.
  72         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
  73         but the owner for all robust mutex types.
  74         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
  75         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
  76         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
  77
  78         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
  79         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
  80
  81 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
  82
  83         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
  84         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
  85
  86 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  87
  88         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
  89         Return status.
  90         (lll_futex_timed_wait): Define.
  91
  92 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
  93
  94         * tst-cancel4.c: Test ppoll.
  95
  96 2006-01-18  Andreas Jaeger  <aj@suse.de>
  97
  98         [BZ #2167]
  99         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
 100         (pthread_mutex_t): Follow changes for other archs.  Based on patch
 101         by Jim Gifford <patches@jg555.com>.
 102
 103 2006-01-13  Richard Henderson  <rth@redhat.com>
 104
 105         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
 106
 107 2006-01-10  Roland McGrath  <roland@redhat.com>
 108
 109         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
 110         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 111         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 112         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 113         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 114         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 115         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 116         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 117         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
 118         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 119
 120 2006-01-09  Roland McGrath  <roland@redhat.com>
 121
 122         * tst-initializers1-c89.c: New file.
 123         * tst-initializers1-c99.c: New file.
 124         * tst-initializers1-gnu89.c: New file.
 125         * tst-initializers1-gnu99.c: New file.
 126         * Makefile (tests): Add them.
 127         (CFLAGS-tst-initializers1-c89.c): New variable.
 128         (CFLAGS-tst-initializers1-c99.c): New variable.
 129         (CFLAGS-tst-initializers1-gnu89.c): New variable.
 130         (CFLAGS-tst-initializers1-gnu99.c): New variable.
 131
 132         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 133         Use __extension__ on anonymous union definition.
 134         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 135         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 136         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 137         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 138         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 139
 140 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
 141
 142         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
 143         Don't give the union a name because it changes the mangled name.
 144         Instead name the struct for __data.
 145         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
 146         Likewise.
 147         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
 148         Likewise.
 149
 150 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
 151
 152         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
 153         stack bias to mc_ftp field.
 154
 155 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
 158         being too clever and reloading the futex value where it shouldn't.
 159
 160 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 161
 162         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
 163         correct type.
 164
 165 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
 166
 167         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
 168         Add cfi directives.
 169
 170 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
 171
 172         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
 173         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
 174         rename in tcbhead_t.
 175
 176         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
 177         Don't give the union a name because it changes the mangled name.
 178         Instead name the struct for __data.
 179         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 180         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 181         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 182         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 183         * pthread_create.c (start_thread): Adjust robust mutex free loop.
 184         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
 185
 186 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
 187
 188         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
 189         Return status.
 190         (lll_futex_timed_wait): Define.
 191         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 192         * sysdeps/pthread/aio_misc.h: New file.
 193
 194 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
 195
 196         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
 197
 198 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
 199
 200         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 201         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
 202         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
 203
 204 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
 205
 206         * tst-cancel24.cc: Use C headers instead of C++ headers.
 207
 208 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
 209
 210         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
 211         sparc-linux configured glibc.
 212         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
 213         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
 214         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
 215         atomic_compare_and_exchange_val_24_acq instead of
 216         atomic_compare_and_exchange_val_acq.
 217         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
 218         instead of atomic_exchange_rel.
 219         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
 220         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
 221         file.
 222         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
 223         file.
 224         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
 225         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
 226         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
 227         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
 228         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
 229         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 230         New file.
 231         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 232         New file.
 233         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
 234         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
 235         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
 236         file.
 237         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
 238         file.
 239         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
 240
 241 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
 242
 243         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
 244         mutex initializers.
 245
 246 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
 247
 248         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
 249         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 250         THREAD_COPY_POINTER_GUARD): Define.
 251         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
 252         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
 253
 254 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * version.c: Update copyright year.
 257
 258 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 259
 260         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
 261         .eh_frame section, use cfi_* directives.
 262         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
 263
 264 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
 265
 266         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
 267         now.
 268
 269 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
 270
 271         * sysdeps/pthread/sigaction.c: Removed.
 272         * sigaction.c: New file.
 273         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
 274
 275 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
 276
 277         * Makefile (tests): Add tst-signal7.
 278         * tst-signal7.c: New file.
 279
 280 2005-12-27  Roland McGrath  <roland@redhat.com>
 281
 282         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
 283         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
 284         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
 285         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
 286         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
 287         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
 288         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
 289         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
 290         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
 291         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
 292         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
 293
 294 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
 295
 296         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
 297         and __prev field to pthread_mutex_t.
 298         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
 299         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 300         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 301         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 302         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
 303         to pthread_mutex_t.
 304
 305 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
 306
 307         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
 308         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
 309         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
 310         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
 311         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
 312         and PTHREAD_MUTEXATTR_FLAG_BITS.
 313         * descr.h (struct pthread): Add robust_list field and define
 314         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
 315         * pthread_mutexattr_getrobust.c: New file.
 316         * pthread_mutexattr_setrobust.c: New file.
 317         * pthread_mutex_consistent.c: New file.
 318         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
 319         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 320         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
 321         Adjust pthread_mutex_t initializers.
 322         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
 323         field to pthread_mutex_t.
 324         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
 325         and __prev field to pthread_mutex_t.
 326         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
 327         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
 328         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
 329         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
 330         * pthread_mutexattr_gettype.c: Likewise.
 331         * pthread_mutexattr_setpshared.c: Likewise.
 332         * pthread_mutexattr_settype.c: Likewise.
 333         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
 334         Initialize mutex kind according to robust flag.
 335         * pthread_mutex_lock.c: Implement local robust mutex.
 336         * pthread_mutex_timedlock.c: Likewise.
 337         * pthread_mutex_trylock.c: Likewise.
 338         * pthread_mutex_unlock.c: Likewise.
 339         * pthread_create.c (start_thread): Mark robust mutexes which remained
 340         locked as dead.
 341         * tst-robust1.c: New file.
 342         * tst-robust2.c: New file.
 343         * tst-robust3.c: New file.
 344         * tst-robust4.c: New file.
 345         * tst-robust5.c: New file.
 346         * tst-robust6.c: New file.
 347         * tst-robust7.c: New file.
 348         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
 349         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
 350         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
 351         tst-robust5, tst-robust6, and tst-robust7.
 352
 353         * tst-typesizes.c: New file.
 354         * Makefile (tests): Add tst-typesizes.
 355
 356         * tst-once3.c: More debug output.
 357
 358 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
 359
 360         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
 361         missing after last change.
 362
 363         * version.c: Update copyright year.
 364
 365 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
 366
 367         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
 368         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
 369         * pthread_mutex_trylock.c: Likewise.
 370         * pthread_mutex_timedlock.c: Likewise.
 371         * pthread_mutex_unlock.c: Likewise.
 372
 373 2005-12-22  Roland McGrath  <roland@redhat.com>
 374
 375         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
 376         so that #include_next's search location is not reset to the -I..
 377         directory where <nptl/...> can be found.
 378
 379 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
 380
 381         [BZ #1913]
 382         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 383         Fix unwind info.  Remove useless branch prediction prefix.
 384         * tst-cancel24.cc: New file.
 385         * Makefile: Add rules to build and run tst-cancel24.
 386
 387 2005-12-21  Roland McGrath  <roland@redhat.com>
 388
 389         * libc-cancellation.c: Use <> rather than "" #includes.
 390         * pt-cleanup.c: Likewise.
 391         * pthread_create.c: Likewise.
 392         * pthread_join.c: Likewise.
 393         * pthread_timedjoin.c: Likewise.
 394         * pthread_tryjoin.c: Likewise.
 395         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
 396         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
 397         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
 398         * unwind.c: Likewise.
 399
 400 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 401
 402         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
 403         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
 404         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 405         THREAD_COPY_POINTER_GUARD): Define.
 406
 407 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
 408
 409         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
 410         rather than one.
 411         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 412         THREAD_COPY_POINTER_GUARD): Define.
 413         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
 414         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
 415         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
 416         THREAD_COPY_POINTER_GUARD): Define.
 417         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
 418         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
 419         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
 420         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
 421         Use PTR_DEMANGLE for B0 if defined.
 422
 423 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
 424
 425         * pthread_create.c (__pthread_create_2_1): Use
 426         THREAD_COPY_POINTER_GUARD if available.
 427         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
 428         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
 429         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
 430         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
 431         * sysdeps/x86_64/tls.h: Likewise.
 432
 433 2005-12-15  Roland McGrath  <roland@redhat.com>
 434
 435         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
 436
 437 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
 438
 439         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
 440         sysdeps/generic.
 441         * errno-loc.c: New file.
 442
 443 2005-12-12  Roland McGrath  <roland@redhat.com>
 444
 445         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
 446         adjustments before choosing stack size.  Update minimum stack size
 447         calculation to match allocate_stack change.
 448
 449 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 450
 451         * allocatestack.c (allocate_stack): Don't demand that there is an
 452         additional full page available on the stack beside guard, TLS, the
 453         minimum stack.
 454
 455 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
 456
 457         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 458         (__cleanup_fct_attribute): Use __regparm__ not regparm.
 459
 460         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
 461         compiling 32-bit code we must define __cleanup_fct_attribute.
 462
 463 005-11-24  Jakub Jelinek  <jakub@redhat.com>
 464
 465         [BZ #1920]
 466         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
 467         __attribute__ instead of __attribute.
 468         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
 469         (__cleanup_fct_attribute): Likewise.
 470
 471 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
 472
 473         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
 474         a write barrier before writing libgcc_s_getcfa.
 475
 476 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 477
 478         * sysdeps/unix/sysv/linux/configure: Removed.
 479
 480 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
 481
 482         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
 483         optional init_array/fini_array support.
 484
 485 2005-10-24  Roland McGrath  <roland@redhat.com>
 486
 487         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
 488         versioned_symbol use.
 489
 490 2005-10-16  Roland McGrath  <roland@redhat.com>
 491
 492         * init.c (__pthread_initialize_minimal_internal): Even when using a
 493         compile-time default stack size, apply the minimum that allocate_stack
 494         will require, and round up to page size.
 495
 496 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
 497
 498         * Makefile ($(test-modules)): Remove static pattern rule.
 499
 500 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
 501             Ulrich Drepper  <drepper@redhat.com>
 502
 503         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
 504         alignment in callback function.
 505         * Makefile: Add rules to build and run tst-align3.
 506         * tst-align3.c: New file.
 507
 508 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
 509
 510         * allocatestack.c (setxid_signal_thread): Add
 511         INTERNAL_SYSCALL_DECL (err).
 512
 513 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
 514
 515         * allocatestack.c (setxid_signal_thread): Need to use
 516         atomic_compare_and_exchange_bool_acq.
 517
 518 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
 519             Jakub Jelinek  <jakub@redhat.com>
 520
 521         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
 522         CANCEL_RESTMASK.
 523         (struct pthread): Move specific_used field to avoid padding.
 524         Add setxid_futex field.
 525         * init.c (sighandler_setxid): Reset setxid flag and release the
 526         setxid futex.
 527         * allocatestack.c (setxid_signal_thread): New function.  Broken
 528         out of the bodies of the two loops in __nptl_setxid.  For undetached
 529         threads check whether they are exiting and if yes, don't send a signal.
 530         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
 531         * pthread_create.c (start_thread): For undetached threads, check
 532         whether setxid bit is set.  If yes, wait until signal has been
 533         processed.
 534
 535         * allocatestack.c (STACK_VARIABLES): Initialize them.
 536         * pthread_create.c (__pthread_create_2_1): Initialize pd.
 537
 538 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
 539
 540         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
 541         waiters, awake all waiters on the associated mutex.
 542
 543 2005-09-22  Roland McGrath  <roland@redhat.com>
 544
 545         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
 546         ../sysdeps/x86_64/hp-timing.h).
 547
 548 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
 549
 550         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
 551         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 552         (lll_futex_wake_unlock): Define.
 553         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
 554         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 555         (lll_futex_wake_unlock): Define.
 556         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
 557         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 558         (lll_futex_wake_unlock): Define.
 559         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
 560         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 561         (lll_futex_wake_unlock): Define.
 562         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
 563         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 564         (lll_futex_wake_unlock): Define.
 565         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
 566         lll_futex_wake_unlock.
 567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 568         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 569         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 571         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 572         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
 573
 574 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 575
 576         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
 577         Fix typo in register name.
 578
 579 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
 580
 581         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 582         Use __sigfillset.  Document that sigfillset does the right thing wrt
 583         to SIGSETXID.
 584
 585 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 586
 587         [BZ #1102]
 588         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
 589         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
 590         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
 591         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
 592         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
 593         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
 594         in the structure.
 595         * Makefile (tests): Add tst-initializers1.
 596         (CFLAGS-tst-initializers1.c): Set.
 597         * tst-initializers1.c: New test.
 598
 599 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 600
 601         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
 602         Make sure __flags are located at offset 48 from the start of the
 603         structure.
 604
 605 2005-07-02  Roland McGrath  <roland@redhat.com>
 606
 607         * Makeconfig: Comment fix.
 608
 609 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
 610
 611         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
 612         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
 613         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
 614         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
 615         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 616         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 617         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
 618         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
 619         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
 620         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
 621
 622 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
 623
 624         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
 625         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 626         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
 627         fields.
 628         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 629         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
 630         field.  Put in sysinfo field unconditionally.
 631         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 632         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
 633         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 634         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
 635         fields.
 636         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
 637         * pthread_create.c (__pthread_create_2_1): Use
 638         THREAD_COPY_STACK_GUARD macro.
 639         * Makefile: Add rules to build and run tst-stackguard1{,-static}
 640         tests.
 641         * tst-stackguard1.c: New file.
 642         * tst-stackguard1-static.c: New file.
 643
 644 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
 645
 646         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 647         Invoke CGOTSETUP and CGOTRESTORE.
 648         (CGOTSETUP, CGOTRESTORE): Define.
 649
 650 2005-05-29  Richard Henderson  <rth@redhat.com>
 651
 652         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
 653         (tf_write, tf_writev): Use it.
 654         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
 655         the system minimum.
 656
 657 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
 658
 659         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
 660         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
 661         __librt_*_asynccancel@local.
 662
 663 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
 664
 665         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
 666         all occurrences of JUMPTARGET.  Instead append @local to labels.
 667
 668 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
 669
 670         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
 671         size/alignment of struct pthread rather than tcbhead_t.
 672         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 673         Likewise.
 674         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 675         Likewise.
 676         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
 677         Likewise.
 678
 679 2005-05-19  Richard Henderson  <rth@redhat.com>
 680
 681         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
 682         __sync_val_compare_and_swap, not explicit _si variant.
 683         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
 684
 685 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
 686
 687         [BZ #915]
 688         * sysdeps/pthread/pthread.h: Avoid empty initializers.
 689
 690 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
 691
 692         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
 693         .eh_frame section, use cfi_* directives.
 694
 695 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
 696
 697         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
 698         of "" includes.
 699
 700 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
 701
 702         [BZ #1075]
 703         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
 704         aio_write blocks.
 705
 706 2005-04-27  Roland McGrath  <roland@redhat.com>
 707
 708         * Makefile (tests): Remove tst-clock2.
 709
 710         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
 711         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
 712         translating to the kernel clockid_t for our own process/thread clock.
 713
 714         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
 715
 716 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
 717
 718         * old_pthread_cond_init.c: Include <errno.h>.
 719         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
 720         process shared or uses clock other than CLOCK_REALTIME.
 721         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
 722
 723 2005-04-13  David S. Miller  <davem@davemloft.net>
 724
 725         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
 726         * sysdeps/sparc/sparc64/clone.S: New file.
 727
 728 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
 729
 730         [BZ #1102]
 731         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
 732         __inline instead of inline.
 733         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
 734
 735 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
 736
 737         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
 738         functionally equivalent, but shorter instructions.
 739         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 740         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
 741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 742         Likewise.
 743         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
 744         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 745         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
 746         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 748         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 749         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 750         Likewise.
 751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 752         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 754         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 755         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
 756
 757 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
 758
 759         * sysdeps/mips/Makefile: New file.
 760         * sysdeps/mips/nptl-sysdep.S: New file.
 761         * sysdeps/mips/tcb-offsets.sym: New file.
 762         * sysdeps/mips/pthread_spin_lock.S: New file.
 763         * sysdeps/mips/pthread_spin_trylock.S: New file.
 764         * sysdeps/mips/pthreaddef.h: New file.
 765         * sysdeps/mips/tls.h: New file.
 766         * sysdeps/mips/jmpbuf-unwind.h: New file.
 767         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
 768         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
 769         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
 770         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
 771         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
 772         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
 773         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
 774         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
 775         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
 776         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
 777
 778 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
 779
 780         [BZ #1112]
 781         * pthread_create.c (__pthread_create_2_1): Rename syscall error
 782         variable to scerr.
 783
 784 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
 785
 786         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
 787
 788 2005-02-25  Roland McGrath  <roland@redhat.com>
 789
 790         * alloca_cutoff.c: Correct license text.
 791         * tst-unload.c: Likewise.
 792         * sysdeps/pthread/allocalim.h: Likewise.
 793         * sysdeps/pthread/pt-initfini.c: Likewise.
 794         * sysdeps/pthread/bits/libc-lock.h: Likewise.
 795         * sysdeps/pthread/bits/sigthread.h: Likewise.
 796         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
 797         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 798
 799 2005-02-16  Roland McGrath  <roland@redhat.com>
 800
 801         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 802         Use unsigned int * for ptr_nthreads.
 803
 804 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
 805
 806         [BZ #721]
 807         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
 808         gcc4.
 809
 810 2005-02-07  Richard Henderson  <rth@redhat.com>
 811
 812         [BZ #787]
 813         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
 814         argument.
 815
 816 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
 817
 818         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
 819         order of arguments in invocation of atomic_add_zero.
 820
 821 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
 822
 823         [BZ #737]
 824         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
 825         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
 826         at least gotntpoff relocation and addition.
 827         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 828         Likewise.
 829         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 830         Likewise.
 831         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
 832         Likewise.
 833
 834 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
 835
 836         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
 837         entry for static tls deallocation fix.
 838         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
 839         also contains information whether the memory pointed to is static
 840         TLS or not.
 841         * sysdeps/i386/tls.h: Likewise.
 842         * sysdeps/ia64/tls.h: Likewise.
 843         * sysdeps/powerpc/tls.h: Likewise.
 844         * sysdeps/s390/tls.h: Likewise.
 845         * sysdeps/sh/tls.h: Likewise.
 846         * sysdeps/sparc/tls.h: Likewise.
 847         * sysdeps/x86_64/tls.h: Likewise.
 848
 849 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
 850
 851         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
 852
 853 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
 854
 855         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
 856         %esp.
 857         * Makefile (tests): Add tst-align2.
 858         * tst-align2.c: New test.
 859         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
 860         -mpreferred-stack-boundary=4.
 861
 862 2004-12-18  Roland McGrath  <roland@redhat.com>
 863
 864         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
 865         New file removed withdrawn for the moment.
 866
 867 2004-12-17  Richard Henderson  <rth@redhat.com>
 868
 869         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
 870         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
 871
 872 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
 873
 874         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
 875         Increased PTHREAD_STACK_MIN.
 876
 877         * tst-context1.c (stacks): Use bigger stack size.
 878
 879 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
 880
 881         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
 882         * sysdeps/sparc/tcb-offsets.sym: Add TID.
 883
 884 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
 885
 886         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
 887         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
 888         * sysdeps/s390/tcb-offsets.sym (TID): Add.
 889
 890 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
 891
 892         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
 893
 894 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
 895
 896         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
 897         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
 898
 899         * tst-getpid1.c: If child crashes, report this first.  Print which
 900         signal.
 901
 902 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
 903
 904         * init.c (__pthread_initialize_minimal_internal): Also unblock
 905         SIGSETXID.
 906
 907 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
 908
 909         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
 910         _POSIX_THREAD_CPUTIME): Define to 0.
 911         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
 912         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
 913         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
 914         __timer_signal_thread_tclk): Remove.
 915         (init_module): Remove their initialization.
 916         (thread_cleanup): Remove their cleanup assertions.
 917         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
 918         __timer_signal_thread_tclk): Remove.
 919         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
 920         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
 921         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
 922
 923 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
 924
 925         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
 926         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
 927
 928         * Makefile (tests): Add tst-getpid2.
 929         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
 930         (do_test): Use it.  Use __clone2 instead of clone on ia64.
 931         * tst-getpid2.c: New test.
 932
 933 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 934
 935         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
 936
 937 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
 938
 939         * Makefile (tests): Add tst-getpid1.
 940         * tst-getpid1.c: New file.
 941         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
 942         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
 943
 944 2004-12-02  Roland McGrath  <roland@redhat.com>
 945
 946         * Makefile (libpthread-nonshared): Variable removed.
 947         ($(objpfx)libpthread_nonshared.a): Target removed.
 948         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
 949         These are now handled by generic magic from
 950         libpthread-static-only-routines being set.
 951
 952 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
 953
 954         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
 955         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
 956         _POSIX_THREAD_PRIO_PROTECT): Define.
 957         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 958         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 959         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 960
 961 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
 962
 963         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
 964         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
 965         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
 966         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
 967         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 968         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
 969         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
 970
 971 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
 972
 973         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
 974
 975         * Makefile (libpthread-routines): Add pthread_setschedprio.
 976         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
 977         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
 978         * pthread_setschedprio.c: New file.
 979
 980 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
 981
 982         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
 983         * pthread_cancel.c (pthread_create): Likewise.
 984
 985         * Makefile (libpthread-routines): Add vars.
 986         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
 987         * init.c (__default_stacksize, __is_smp): Remove.
 988         * vars.c: New file.
 989         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
 990         and define a wrapper macro.
 991         (PTHREAD_STATIC_FN_REQUIRE): Define.
 992         * allocatestack.c (__find_thread_by_id): Undefine.
 993         * pthread_create (__pthread_keys): Remove.
 994         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
 995         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
 996         PTHREAD_STATIC_FN_REQUIRE.
 997
 998 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 999
1000         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1001         parameter to REGISTER macro.
1002
1003 2004-11-17  Roland McGrath  <roland@redhat.com>
1004
1005         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1006         Make sure SIGCANCEL is blocked as well.
1007
1008 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1009
1010         * sysdeps/pthread/setxid.h: New file.
1011         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1012         (struct xid_command): Add forward decl.
1013         (struct pthread_functions): Change return type of __nptl_setxid hook
1014         to int.
1015         * pthreadP.h (__nptl_setxid): Change return type to int.
1016         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1017         calling thread, return its return value and set errno on failure.
1018         * descr.h (struct xid_command): Change id type to long array.
1019
1020         * Makefile: Add rules to build and test tst-setuid1 and
1021         tst-setuid1-static.
1022         * tst-setuid1.c: New test.
1023         * tst-setuid1-static.c: New test.
1024
1025 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
1026
1027         * Makefile (tests): Add tst-exit3.
1028         * tst-exit3.c: New test.
1029
1030 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
1031
1032         * Makefile (tests): Add tst-exit2.
1033         * tst-exit2.c: New file.
1034
1035 2004-11-09  Roland McGrath  <roland@redhat.com>
1036
1037         [BZ #530]
1038         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1039         here, before calling clone.
1040         * pthread_create.c (start_thread): Don't do it here.
1041
1042 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
1043
1044         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1045
1046 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
1047
1048         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1049         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
1050         assembler warning.
1051
1052 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
1053
1054         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1055         if sched_priority is not between minprio and maxprio.
1056
1057 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1058
1059         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1060         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1061
1062         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1063         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1064
1065 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
1066
1067         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1068         not-cancelable I/O functions.
1069
1070 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1071
1072         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1073         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1074         make sure 2 is stored in the futex and we looked at the old value.
1075         Fix a few other problems to return the correct value.
1076
1077 2004-10-14  Richard Henderson  <rth@redhat.com>
1078
1079         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1080         make gcc4 happy.
1081
1082 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
1083
1084         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1085         of pthread-functions.h and pthreaddef.h.
1086         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1087
1088         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1089         Change __data.__nwaiters from int to unsigned int.
1090
1091         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1092         sysconf (_SC_THREAD_CPUTIME) returns negative value.
1093
1094         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1095         before return type.
1096
1097         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1098         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1099
1100 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
1101
1102         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
1103         test fails, remove message queue.
1104         (tf_msgsnd): Likewise.
1105
1106 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1107
1108         * tst-clock1.c: Change #ifdef to #if defined.
1109         * tst-clock2.c: Likewise.
1110         * tst-cond11.c: Likewise.
1111
1112         * sysdeps/pthread/timer_create.c (timer_create): Use
1113         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1114         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1115         THREAD_CPUTIME.
1116
1117 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
1118
1119         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1120         _POSIX_THREAD_CPUTIME): Define to 0.
1121
1122 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
1123
1124         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1125         and _POSIX_THREAD_CPUTIME to zero.
1126         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1127         * tst-barrier2.c: Fix testing for POSIX feature.
1128         * tst-clock1.c: Likewise.
1129         * tst-clock2.c: Likewise.
1130         * tst-cond11.c: Likewise.
1131         * tst-cond4.c: Likewise.
1132         * tst-cond6.c: Likewise.
1133         * tst-flock2.c: Likewise.
1134         * tst-mutex4.c: Likewise.
1135         * tst-mutex9.c: Likewise.
1136         * tst-rwlock12.c: Likewise.
1137         * tst-rwlock4.c: Likewise.
1138         * tst-signal1.c: Likewise.
1139         * tst-spin2.c: Likewise.
1140         * sysdeps/pthread/posix-timer.h: Likewise.
1141         * sysdeps/pthread/timer_create.c: Likewise.
1142         * sysdeps/pthread/timer_routines.c: Likewise.
1143
1144 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
1145
1146         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1147         (__lll_mutex_timedlock_wait): Address futex correctly.
1148
1149         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1150         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1151         make sure 2 is stored in the futex and we looked at the old value.
1152         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1153         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
1154         which might very well made the code not working at all before.
1155         [BZ #417]
1156
1157 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
1158
1159         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1160         allow SIGSETXID to be sent.
1161         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1162         for SIGSETXID to be defined.
1163         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1164         SIGSETXID cannot be blocked.
1165
1166         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1167         Add __extension__ to long long types.
1168         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1169         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1170         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1171         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1172         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1173         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1174         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1175
1176 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1177
1178         * descr.h (struct pthread): Add stopped_start field.
1179         * sysdeps/pthread/createthread.c (create_thread): Set
1180         start_stopped flag in descriptor for new thread appropriately.
1181         * pthread_create.c (start_thread): Only take lock to be stopped on
1182         startup if stopped_start flag says so.
1183
1184 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
1185
1186         * pthread_create.c (__pthread_create_2_1): Remember whether thread
1187         is created detached and if yes, do not try to free the stack in case
1188         the thread creation failed.
1189         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1190         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1191         case there has been no error.  [BZ #405]
1192
1193         * pthread_create.c (start_thread): Don't wait for scheduler data
1194         etc to be set at the beginning of the function.  The cancellation
1195         infrastructure must have been set up.  And enable async
1196         cancellation before potentially going to sleep.  [BZ #401]
1197
1198 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
1199
1200         * Versions: Remove exports for pthread_set*id_np functions.
1201         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1202         for now.
1203         * Makefile: Don't build pthread_set*id code for now.
1204
1205 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
1206
1207         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1208         internal use.
1209         * allocatestack.c (__nptl_setxid): New function.
1210         * descr.h (struct xid_command): Define type.
1211         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1212         (sighandler_setxid): New function.
1213         (__pthread_initialize_minimal): Register sighandler_setxid for
1214         SIGCANCEL.
1215         * pt-allocrtsig.c: Update comment.
1216         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
1217         Declare __nptl_setxid.
1218         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1219         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1220         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1221         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1222         and pthread_setresuid_np.
1223         * pthread_setgid_np.c: New file.
1224         * pthread_setuid_np.c: New file.
1225         * pthread_setegid_np.c: New file.
1226         * pthread_seteuid_np.c: New file.
1227         * pthread_setregid_np.c: New file.
1228         * pthread_setreuid_np.c: New file.
1229         * pthread_setresgid_np.c: New file.
1230         * pthread_setresuid_np.c: New file.
1231         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1232         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1233         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1234         and pthread_setresuid_np.
1235         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1236         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1237         pthread_setregid, and pthread_setresgid.
1238
1239 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
1240
1241         * allocatestack.c (allocate_stack): Return EAGAIN instead of
1242         ENOMEM when out of memory.
1243
1244 2004-09-10  Roland McGrath  <roland@redhat.com>
1245
1246         [BZ #379]
1247         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1248         code, since we don't try to use the broken CLONE_STOPPED any more.
1249         * pthread_create.c (start_thread): Likewise.
1250
1251 2004-09-15  Richard Henderson  <rth@redhat.com>
1252
1253         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1254
1255 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
1256
1257         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1258         (__libc_unwind_longjmp): Delete macro and declare as function.
1259         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1260         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1261         nptl directory.
1262         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1263         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1264         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1265
1266 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
1267
1268         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1269         for __USE_XOPEN2K.
1270         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1271         types also for __USE_XOPEN2K.
1272         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1273         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1274         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1275         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1276         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1277         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1278         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1279         [BZ #320]
1280
1281 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
1282
1283         * sysdeps/pthread/pthread.h
1284         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1285         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1286         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1287         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1288         [BZ #375]
1289
1290 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
1291
1292         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1293         PSEUDO to be used with . prefix.
1294
1295         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1296         Use atomic_increment instead of atomic_exchange_and_add.
1297         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1298         Likewise.
1299         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1300         Likewise.
1301         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1302         Likewise.
1303
1304         * allocatestack.c (allocate_stack): Use atomic_increment_val
1305         instead of atomic_exchange_and_add.
1306         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1307         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1308         Likewise.
1309         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1310         Likewise.
1311
1312         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1313         the initialization function might throw.
1314
1315 2005-09-05  Richard Henderson  <rth@redhat.com>
1316
1317         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1318         Move definition inside libpthread, libc, librt check.  Provide
1319         definition for rtld.
1320
1321 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
1322
1323         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1324         * sysdeps/i386/jmpbuf-unwind.h: Likewise
1325         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1326         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1327         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1328         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1329         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1330         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1331         * unwind.c: Use it.
1332
1333         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1334         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1335         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1336         Likewise.
1337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1338         Decrement __nwaiters.  If pthread_cond_destroy has been called and
1339         this is the last waiter, signal pthread_cond_destroy caller and
1340         avoid using the pthread_cond_t structure after unlock.
1341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1343         Read clock type from the least significant bits of __nwaiters instead
1344         of __clock.
1345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1346         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1347
1348 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
1349
1350         [BZ #342]
1351         * Makefile (tests): Add tst-cond20 and tst-cond21.
1352         * tst-cond20.c: New test.
1353         * tst-cond21.c: New test.
1354         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1355         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1356         it unsigned int.
1357         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1358         Likewise.
1359         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1360         (pthread_cond_t): Likewise.
1361         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1362         Likewise.
1363         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1364         Likewise.
1365         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1366         Likewise.
1367         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1368         (cond_nwaiters): New.
1369         (clock_bits): New.
1370         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1371         if there are waiters not signalled yet.
1372         Wait until all already signalled waiters wake up.
1373         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1374         __nwaiters.  If pthread_cond_destroy has been called and this is the
1375         last waiter, signal pthread_cond_destroy caller and avoid using
1376         the pthread_cond_t structure after unlock.
1377         (__pthread_cond_wait): Increment __nwaiters in the beginning,
1378         decrement it when leaving.  If pthread_cond_destroy has been called
1379         and this is the last waiter, signal pthread_cond_destroy caller.
1380         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1381         Likewise.  Read clock type from the least significant bits of
1382         __nwaiters instead of __clock.
1383         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1384         whether clock ID can be encoded in COND_CLOCK_BITS bits.
1385         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1386         clock type just from the last COND_CLOCK_BITS bits of value.
1387         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1388         instead of __clock, just from second bit of condattr's value.
1389
1390 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
1391
1392         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1393         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
1394         != 64.
1395         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1396
1397 2004-08-15  Roland McGrath  <roland@frob.com>
1398
1399         * pthread_atfork.c: Update copyright terms including special exception
1400         for these trivial files, which are statically linked into executables
1401         that use dynamic linking for the significant library code.
1402
1403 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
1404
1405         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1406         pthread_rwlock_rdlock.
1407         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1408         Decrease __nr_readers_queued after reacquiring lock.
1409         * sysdeps/pthread/pthread_rwlock_timedrdlock
1410         (pthread_rwlock_timedrdlock): Likewise.
1411         Reported by Bob Cook <bobcook47@hotmail.com>.
1412
1413 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
1414
1415         * tst-rwlock14.c (tf): Read main thread handle from *ARG
1416         before pthread_barrier_wait.
1417
1418 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
1419
1420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1421         Remove unnecessary exception handling data.
1422
1423 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
1424
1425         [BZ #284]
1426         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1427         instead of clockid_t.
1428
1429 2004-07-21  Roland McGrath  <roland@redhat.com>
1430
1431         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1432
1433 2004-07-19  Roland McGrath  <roland@redhat.com>
1434
1435         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1436
1437 2004-07-02  Roland McGrath  <roland@redhat.com>
1438
1439         * configure: Don't exit.
1440
1441 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1442
1443         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1444         (__pthread_cond_timedwait): Check for invalid nanosecond in
1445         timeout value.
1446
1447 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
1448
1449         * Makefile: Add rules to build and run tst-fini1.
1450         * tst-fini1.c: New file.
1451         * tst-fini1mod.c: New file.
1452
1453 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
1454
1455         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1456         if no cancellation support is needed.
1457         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1458         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1459         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1460         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1461         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1462         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1463         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1464         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1465         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1466
1467         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1468         only if not already defined.
1469
1470 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
1471
1472         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1473         constraint "m" instead of "0" for futex.
1474
1475         * shlib-versions: Add powerpc64-.*-linux.*.
1476
1477 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
1478
1479         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1480         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1481         for valid tv_nsec.
1482         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1483         1 billion and 64-bit tv_nsec which is valid when truncated to 32
1484         bits.
1485
1486 2004-06-29  Roland McGrath  <roland@redhat.com>
1487
1488         * Banner: NPTL no longer has its own version number.
1489         * Makefile (nptl-version): Variable removed.
1490         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1491         using $(version), the glibc version number.
1492
1493 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1494
1495         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1496         Fix branch offset for a PLT entry.
1497         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1498         Likewise.
1499         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1500         Likewise.
1501         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1502         Likewise.
1503         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1504         Likewise.
1505
1506 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1507
1508         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1509         unconditionally.
1510
1511 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
1512
1513         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1514         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1515         instead of tv_sec.
1516         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1517         (pthread_rwlock_timedrdlock): Likewise.
1518
1519 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
1520
1521         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1522         Set __r7 to val, not mutex.
1523
1524 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
1525
1526         * Makefile: Add rules to build tst-rwlock14.
1527         * tst-rwlock14.c: New file.
1528
1529 2004-06-24  Boris Hu  <boris.hu@intel.com>
1530
1531         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1532         check.
1533         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1534
1535 2004-06-19  Andreas Jaeger  <aj@suse.de>
1536
1537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1538         assembler in last patch.
1539
1540 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
1541
1542         * sysdeps/pthread/pthread_cond_timedwait.c
1543         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1545         (__pthread_cond_timedwait): Check for invalid nanosecond in
1546         timeout value.
1547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1548         * tst-cond19.c: New file.
1549         * Makefile: Add rules to build and run tst-cond19.
1550
1551 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
1552
1553         * tst-context1.c (GUARD_PATTERN): Defined.
1554         (tst_context_t): Define struct containing ucontext_t & guard words.
1555         (ctx): Declare as an array of tst_context_t.
1556         (fct): Verify uc_link & guard words are still valid.
1557         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
1558
1559 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1560
1561         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1562         Add __data.__futex field, reshuffle __data.__clock.
1563         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1564         (__pthread_cond_signal): Increment __futex at the same time as
1565         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1566         address of low 32-bits of __wakeup_seq to futex syscall.
1567         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1568         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1569         releasing internal lock to FUTEX_WAIT.
1570         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1571         (__pthread_cond_timedwait): Likewise.
1572         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1573         (FUTEX_CMP_REQUEUE): Define.
1574         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1575         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1576         Pass __futex value from before the unlock and __futex address instead
1577         of address of low 32-bits of __wakeup_seq to futex syscall.
1578         Fallback to FUTEX_WAKE all on any errors.
1579
1580 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
1581
1582         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1583         comment typo.
1584         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1585         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1586         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1587         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1588         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
1589
1590 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1591
1592         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1593         Add memory clobber to inline assembly.
1594         (__lll_mutex_trylock): Likewise.
1595         (__lll_mutex_cond_trylock): Likewise.
1596
1597 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1598
1599         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1600         Pass val argument as 6th system call argument in %r7.
1601
1602 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1603
1604         * Makefile (tests): Add tst-cond16.
1605         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1606         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1607         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1608         Add __data.__futex field, reshuffle __data.__clock.
1609         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1610         (__pthread_cond_signal): Increment __futex at the same time as
1611         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1612         address of low 32-bits of __wakeup_seq to futex syscall.
1613         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1614         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1615         releasing internal lock to FUTEX_WAIT.
1616         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1617         (__pthread_cond_timedwait): Likewise.
1618         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1619         (FUTEX_CMP_REQUEUE): Define.
1620         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1621         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1622         Pass __futex value from before the unlock and __futex address instead
1623         of address of low 32-bits of __wakeup_seq to futex syscall.
1624         Fallback to FUTEX_WAKE all on any errors.
1625         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1626         Define.
1627         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1628         internally.  Return non-zero if error, zero if success.
1629         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1630         Add __data.__futex field, reshuffle __data.__clock.
1631         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1632         Define.
1633         (lll_futex_requeue): Add val argument, return 1 unconditionally
1634         for the time being.
1635         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1636         Add __data.__futex field, reshuffle __data.__clock.
1637         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1638         Define.
1639         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1640         internally.  Return non-zero if error, zero if success.
1641         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1642         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1643         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1644         Define.
1645         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1646         internally.  Return non-zero if error, zero if success.
1647         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1648         Add __data.__futex field, reshuffle __data.__clock.
1649         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1650         Define.
1651         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1652         internally.  Return non-zero if error, zero if success.
1653         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1654         Add __data.__futex field, reshuffle __data.__clock.
1655         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1656         Add __data.__futex field, reshuffle __data.__clock.
1657         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1658         Increment __futex at the same time as __wakeup_seq or __total_seq.
1659         Pass address of __futex instead of address of low 32-bits of
1660         __wakeup_seq to futex syscall.
1661         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1662         Pass __futex value from before releasing internal lock
1663         to FUTEX_WAIT.
1664         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1665         Likewise.  Avoid unnecessary shadowing of variables.
1666         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1667         Set __futex to 2 * __total_seq.  Pass __futex value from before the
1668         unlock and __futex address instead of address of low 32-bits of
1669         __wakeup_seq to futex_requeue macro, adjust for new return value
1670         meaning.
1671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1672         (__pthread_cond_signal): Increment __futex at the same time as
1673         __wakeup_seq or __total_seq.  Pass address of __futex instead of
1674         address of low 32-bits of __wakeup_seq to futex syscall.
1675         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1676         (__pthread_cond_wait): Likewise.  Pass __futex value from before
1677         releasing internal lock to FUTEX_WAIT.
1678         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1679         (__pthread_cond_timedwait): Likewise.
1680         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1681         (FUTEX_CMP_REQUEUE): Define.
1682         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1683         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1684         Pass __futex value from before the unlock and __futex address instead
1685         of address of low 32-bits of __wakeup_seq to futex syscall.
1686         Fallback to FUTEX_WAKE all on any errors.
1687
1688 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1689
1690         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1691         Add nop to align the end of critical section.
1692         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1693
1694 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1695
1696         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1697         Add __broadcast_seq field.
1698         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1699         all waiters as woken with woken_seq and bump broadcast counter.
1700         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1701         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
1702         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1703         Comment typo fixes.  Avoid returning -ETIMEDOUT.
1704
1705 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
1706
1707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1708         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1709         Reported by Kaz Kojima.
1710
1711 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
1712
1713         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1714
1715 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
1716
1717         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1718         __broadcast_seq with bc_seq after acquiring internal lock instead of
1719         before it.
1720
1721 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
1722
1723         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1724         compilation.
1725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1726         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1727         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1728         (pthread_cond_t): Add __data.__broadcast_seq field.
1729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1730         (FRAME_SIZE): Define.
1731         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
1732         Comment typo fixes.
1733         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1734         Define.
1735         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
1736         typo fixes.
1737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1738         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
1739         fixes.
1740
1741 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
1742
1743         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1744         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1745         Add __broadcast_seq field.
1746         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1747         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1748         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1749         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1750         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1752         all waiters as woken with woken_seq and bump broadcast counter.
1753         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1755         __broadcast_seq field.
1756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1757         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1758         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1759         * pthread_cond_init.c: Initialize __broadcast_seq field.
1760         * Makefile (tests): Add tst-cond17 and tst-cond18.
1761         Add .NOTPARALLEL goal.
1762         * tst-cond16.c: New file.  From Jakub.
1763         * tst-cond17.c: New file.  From Jakub.
1764         * tst-cond18.c: New file.  From Jakub.
1765
1766 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
1767
1768         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1769         unwind info.
1770
1771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1772         Parametrize frame size.  Correct some unwind info.
1773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1774
1775 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1776
1777         * tst-stack3.c: Note testing functionality beyond POSIX.
1778
1779 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
1780
1781         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1782         Change conditional from ifdef to if.
1783
1784 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
1785
1786         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1787         SYSDEP_CANCEL_ERROR): Define.
1788         (PSEUDO): Use it.
1789
1790 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
1791
1792         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1793
1794 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
1795
1796         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1797
1798 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1799
1800         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1801         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1802         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1803         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1804
1805 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
1806
1807         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1808         thread has all signals blocked.
1809
1810 2004-04-18  Andreas Jaeger  <aj@suse.de>
1811
1812         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1813         (SEM_VALUE_MAX): Add missing brace.
1814
1815 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1816
1817         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
1818         in rt subdir.
1819         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
1820         * sysdeps/pthread/tst-mqueue8x.c: New test.
1821         * tst-cancel4.c: Update comment about message queues.
1822
1823         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
1824         return it_value { 0, 0 }.
1825         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
1826         like SIGEV_SIGNAL.
1827         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
1828         assertion for SIGEV_NONE.
1829         (thread_attr_compare): Compare all attributes, not just a partial
1830         subset.
1831
1832 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
1833
1834         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
1835
1836 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
1837
1838         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
1839         Just use a plain number.
1840         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1841         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1842         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1843         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1844         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1845         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1846         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1847
1848 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1849
1850         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
1851         frame info.
1852         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1853
1854 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
1855
1856         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
1857         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
1858         of calling sigwaitinfo.
1859
1860 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
1861
1862         * allocatestack.c (allocate_stack): Set reported_guardsize
1863         unconditionally.
1864         * pthread_getattr_np.c (pthread_getattr_np): Use
1865         reported_guardsize instead of guardsize.
1866         * descr.h (struct pthread): Add reported_guardsize field.
1867
1868 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
1869
1870         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
1871
1872 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
1873
1874         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
1875
1876 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
1877
1878         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
1879         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
1880         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
1881         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
1882         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
1883         Define.
1884         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
1885         (_POSIX_MESSAGE_PASSING): Define.
1886         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
1887         (_POSIX_MESSAGE_PASSING): Define.
1888         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
1889         (_POSIX_MESSAGE_PASSING): Define.
1890
1891 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
1892
1893         * tst-context1.c (fct): Check whether correct stack is used.
1894
1895 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
1896
1897         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
1898         matching constraints for asm mem parameters.
1899
1900         * tst-clock2.c (tf): Don't define unless needed.
1901
1902 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1903
1904         * Makefile (link-libc-static): Use $(static-gnulib) instead of
1905         $(gnulib).
1906
1907 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
1908
1909         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
1910         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
1911         * pthreadP.h: Declare __nptl_deallocate_tsd.
1912         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
1913         Adjust caller.
1914
1915         * Makefile (tests): Add tst-tsd5.
1916         * tst-tsd5.c: New file.
1917
1918 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
1919
1920         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1921         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
1922         is SHLIB_COMPAT check.
1923         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1924         (__pthread_attr_getaffinity_old): Likewise.
1925         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1926         (__pthread_getaffinity_old): Likewise.
1927         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1928         (__pthread_setaffinity_old): Likewise.
1929
1930 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
1931
1932         * allocatestack.c (_make_stacks_executable): Call
1933         _dl_make_stack_executable first.
1934
1935 2004-03-24  Roland McGrath  <roland@redhat.com>
1936
1937         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
1938         constraint instead of "0".
1939
1940 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
1941
1942         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1943         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
1944
1945         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
1946         code to avoid warning.
1947
1948 2004-03-24  Andreas Jaeger  <aj@suse.de>
1949
1950         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1951         (__pthread_attr_setaffinity_old): Remove const.
1952
1953 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
1954
1955         * sysdeps/unix/sysv/linux/smp.h: New file.
1956         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
1957         * init.c: Define __is_smp.
1958         (__pthread_initialize_minimal_internal): Call is_smp_system to
1959         initialize __is_smp.
1960         * pthreadP.h: Declare __is_smp.
1961         Define MAX_ADAPTIVE_COUNT is necessary.
1962         * pthread_mutex_init.c: Add comment regarding __spins field.
1963         * pthread_mutex_lock.c: Implement adaptive mutex type.
1964         * pthread_mutex_timedlock.c: Likewise.
1965         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1966         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1967         Add __spins field.
1968         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1969         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1970         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1971         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1972         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1973         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1974         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1975         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
1976         lll_mutex_cond_trylock.
1977         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1978         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1979         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1980         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1981         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1982         Define BUSY_WAIT_NOP.
1983         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1984         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1985
1986         * tst-mutex5.c: Add support for testing adaptive mutexes.
1987         * tst-mutex7.c: Likewise.
1988         * tst-mutex5a.c: New file.
1989         * tst-mutex7a.c: New file.
1990         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
1991
1992         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1993         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
1994         vgettimeofday call might destroy the content.
1995
1996         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
1997         @pause in the loop.
1998
1999         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2000         No need to restrict type of ret.  Make it int.  Add comment.
2001
2002         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2003         Remove unnecessary setne instruction.
2004
2005 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
2006
2007         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2008         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2009         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2010         If realloc fails, break out of the loop.
2011
2012 2004-03-20  Andreas Jaeger  <aj@suse.de>
2013
2014         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2015         (__pthread_setaffinity_old): Fix interface.
2016         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2017         (__pthread_getaffinity_old): Likewise.
2018
2019         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2020         (__pthread_setaffinity_new): Remove duplicate declaration.
2021
2022 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2023
2024         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2025         the return value to a safe register.
2026         (CDISABLE): Set the function argument correctly.
2027
2028 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2029
2030         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2031         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2032         Rewrite so that only one locked memory operation per round is needed.
2033         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2034         (pthread_barrier_wait): After wakeup, release lock only when the
2035         last thread stopped using the barrier object.
2036         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2037         (__pthread_cond_wait): Don't store mutex address if the current
2038         value is ~0l.  Add correct cleanup support and unwind info.
2039         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2040         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2041         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2042         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2043         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2044         Add correct cleanup support and unwind info.
2045         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2046         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2047         information for syscall wrappers.
2048
2049 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
2050
2051         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2052         cpusetsize field, remove next.
2053         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2054         parameter for size of the CPU set.
2055         (pthread_setaffinity_np): Likewise.
2056         (pthread_attr_getaffinity_np): Likewise.
2057         (pthread_attr_setaffinity_np): Likewise.
2058         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2059         interface change, keep compatibility code.
2060         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2061         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2062         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2063         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
2064         __pthread_getaffinity_np.
2065         * Versions: Add version for changed interfaces.
2066         * tst-attr3.c: Adjust test for interface change.
2067         * pthread_getattr_np.c: Query the kernel about the affinity mask with
2068         increasing buffer sizes.
2069         * pthread_attr_destroy.c: Remove unused list handling.
2070         * pthread_attr_init.c: Likewise.
2071
2072 2004-03-17  Roland McGrath  <roland@redhat.com>
2073
2074         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2075         first argument to clock_getres so we ever enable kernel timers.
2076
2077 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
2078
2079         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2080
2081 2004-03-12  Richard Henderson  <rth@redhat.com>
2082
2083         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2084         oldvalue from CENABLE to CDISABLE.
2085
2086 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2089         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2090         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2091         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2092
2093 2004-03-11  Richard Henderson  <rth@redhat.com>
2094
2095         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2096         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2097         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2098
2099 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2100
2101         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2102         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2103         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2104
2105 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
2106
2107         * forward.c (__pthread_cond_broadcast_2_0,
2108         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2109         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2110         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2111
2112 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2113
2114         * sysdeps/sh/tcb-offsets.sym: Add PID.
2115         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2116         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2117
2118 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
2119
2120         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2121         include <sysdep-cancel.h>, vfork is no cancellation point.
2122         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2123         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2124         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2125
2126 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
2127
2128         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2129         libc_hidden_def.
2130         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2131         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2132         Likewise.
2133         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2134         Likewise.
2135         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2136         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2137         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2138         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2139         of DO_CALL_VIA_BREAK.  Work around a gas problem.
2140
2141         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2142         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2143         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2145         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2146         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2147
2148         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2149         a local register for saving old PID.  Negate PID in parent upon exit.
2150
2151         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2152         tcb-offsets.h.
2153         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2154         before syscall, set to the old value in the parent afterwards.
2155         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2156         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2157         tcb-offsets.h.
2158         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2159         before syscall, set to the old value in the parent afterwards.
2160         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2161         * sysdeps/s390/tcb-offsets.sym: Add PID.
2162
2163         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2164         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2165         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2166         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2167         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2168         * sysdeps/sparc/tcb-offsets.sym: Add PID.
2169
2170 2004-03-10  Andreas Schwab  <schwab@suse.de>
2171
2172         * sysdeps/ia64/tcb-offsets.sym: Add PID.
2173         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2174         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2175
2176 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
2177
2178         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2179         * tst-cancel21.c (do_one_test): Likewise.
2180         Reported by Gordon Jin <gordon.jin@intel.com>.
2181
2182 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
2183
2184         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2185         if non-zero and set to INT_MIN if zero.
2186         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2187         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2188         (SAVE_PID, RESTORE_PID): Define.
2189         (__vfork): Use it.
2190         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2191         Use relative path to avoid including NPTL i386/vfork.S.
2192         (SAVE_PID, RESTORE_PID): Define.
2193         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2194         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2195         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2196         tst-vfork2x.
2197         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2198         * tst-vfork1.c: New test.
2199         * tst-vfork2.c: New test.
2200         * tst-vfork1x.c: New test.
2201         * tst-vfork2x.c: New test.
2202
2203 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * sysdeps/i386/tcb-offsets.sym: Add PID.
2206         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2207         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2208         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2209
2210 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
2211
2212         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2213
2214 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
2215
2216         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2217         _rtld_global_ro.
2218
2219 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
2220
2221         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2222         _rtld_global_ro.
2223
2224         * tst-once4.c: Remove unnecessary macro definition.
2225
2226         * tst-mutex7.c (do_test): Limit thread stack size.
2227         * tst-once2.c (do_test): Likewise.
2228         * tst-tls3.c (do_test): Likewise.
2229         * tst-tls1.c (do_test): Likewise.
2230         * tst-signal3.c (do_test): Likewise.
2231         * tst-kill6.c (do_test): Likewise.
2232         * tst-key4.c (do_test): Likewise.
2233         * tst-join4.c (do_test): Likewise.
2234         * tst-fork1.c (do_test): Likewise.
2235         * tst-context1.c (do_test): Likewise.
2236         * tst-cond2.c (do_test): Likewise.
2237         * tst-cond10.c (do_test): Likewise.
2238         * tst-clock2.c (do_test): Likewise.
2239         * tst-cancel10.c (do_test): Likewise.
2240         * tst-basic2.c (do_test): Likewise.
2241         * tst-barrier4.c (do_test): Likewise.
2242
2243 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2246
2247 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
2248
2249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2250         (__pthread_cond_timedwait): Optimize wakeup test.
2251         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2252         (__pthread_cond_wait): Likewise.
2253         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2254         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2255         Likewise.
2256
2257 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
2258
2259         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2260         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
2261         the atomic instruction needed.
2262         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2263         (__lll_mutex_lock_wait): Likewise.
2264
2265 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
2266
2267         * Makefile (tests): Add tst-cond14 and tst-cond15.
2268         * tst-cond14.c: New file.
2269         * tst-cond15.c: New file.
2270
2271 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
2272
2273         * sysdeps/pthread/createthread.c (create_thread): Remove use of
2274         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
2275         needs to be implemented differently to be useful.
2276
2277 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
2278
2279         * pthread_attr_setschedparam.c: Don't test priority against limits
2280         here.  Set ATTR_FLAG_SCHED_SET flag.
2281         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2282         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2283         from parent thread to child.  If attribute is used and scheduling
2284         parameters are not inherited, copy parameters from attribute or
2285         compute them.  Check priority value.
2286         * pthread_getschedparam.c: If the parameters aren't known yet get
2287         them from the kernel.
2288         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2289         ATTR_FLAG_POLICY_SET flag for thread.
2290         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2291         and ATTR_FLAG_POLICY_SET.
2292
2293         * sysdeps/pthread/createthread.c: Use tgkill if possible.
2294
2295         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2296         fail if stack address hasn't been set.  Just return 0.
2297
2298 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
2299
2300         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
2301         libpthread for the files in this list.
2302         (CFLAGS-tst-unload): Removed.
2303         * tst-unload.c (do_test): Don't use complete path for
2304         LIBPHREAD_SO.
2305
2306         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2307         tst-_res1mod2.
2308
2309 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
2310
2311         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2312         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2313         operation per round is needed.
2314         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2315         (__lll_mutex_lock_wait): Likewise.
2316
2317 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * tst-cancel9.c (cleanup): Don't print to stderr.
2320
2321 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2322
2323         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2324
2325 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
2326
2327         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2328         (__syscall_error_handler2): Call CDISABLE.
2329         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2330         (__syscall_error_handler2): Call CDISABLE.
2331
2332         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2333         Release lock before the loop, don't reacquire it.
2334
2335         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2336
2337 2004-02-19  Andreas Schwab  <schwab@suse.de>
2338
2339         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2340         Fix last change.
2341
2342 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
2343
2344         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2345         (pthread_barrier_wait): After wakeup, release lock only when the
2346         last thread stopped using the barrier object.
2347         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2348         (pthread_barrier_wait): Likewise.
2349         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2350         Likewise.
2351         * Makefile (tests): Add tst-barrier4.
2352         * tst-barrier4.c: New file.
2353
2354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2355         (__pthread_cond_timedwait): Perform timeout test while holding
2356         internal lock to prevent wakeup race.
2357         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2358         * sysdeps/pthread/pthread_cond_timedwait.c
2359         (__pthread_cond_timedwait): Likewise.
2360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2361         (__pthread_cond_timedwait): Likewise.
2362
2363 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
2364
2365         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2366         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2367         * Makefile (tests): Add tst-rwlock13.
2368         * tst-rwlock13.c: New test.
2369
2370 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2373         (__condvar_tw_cleanup): Little optimization.
2374         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2375
2376 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
2377
2378         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2379         libpthread as "lib" parameter to SHLIB_COMPAT.
2380         (__novmx_siglongjmp): Fix typo in function name.
2381         (__novmx_longjmp): Fix typo in function name.
2382
2383 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2386         __builtin_expect.
2387
2388         * sysdeps/generic/pt-longjmp.c: Moved to...
2389         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
2390
2391 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
2392
2393         * Makefile (libpthread-routines): Add pt-cleanup.
2394         * pt-longjmp.c: Removed.
2395         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2396         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2397         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2398         Version longjmp, siglongjmp for GLIBC_2.3.4.
2399         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2400
2401 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
2402
2403         * sysdeps/pthread/pthread_cond_timedwait.c
2404         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
2405         Reuse code.  Add __builtin_expects.
2406
2407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2408         (__pthread_cond_timedwait): Get internal lock in case timeout has
2409         passed before the futex syscall.
2410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2411
2412 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
2413
2414         * allocatestack.c: Pretty printing.
2415
2416         * sysdeps/pthread/createthread.c (create_thread): Don't add
2417         CLONE_DETACHED bit if it is not necessary.
2418
2419 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
2420
2421         * pthread_getattr_np.c: Include ldsodefs.h.
2422
2423 2004-01-16  Richard Henderson  <rth@redhat.com>
2424
2425         * allocatestack.c: Don't declare __libc_stack_end.
2426         * init.c (__pthread_initialize_minimal_internal): Likewise.
2427         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2428
2429 2004-01-15  Richard Henderson  <rth@redhat.com>
2430
2431         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2432         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2433         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2434         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2435         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2436         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2437         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2438         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2439
2440 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
2441
2442         * init.c (pthread_functions): Make array const.
2443
2444 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
2445
2446         * allocatestack.c (__make_stacks_executable): Change interface.
2447         Check parameters.  Pass parameter on to libc counterpart.
2448         * pthreadP.h: Change declaration.
2449
2450 2004-01-13  Richard Henderson  <rth@redhat.com>
2451
2452         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2453         prototype form.
2454         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2455         Likewise.
2456
2457         * sysdeps/alpha/Makefile: New file.
2458         * sysdeps/alpha/tcb-offsets.sym: New file.
2459         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2460         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2461
2462         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2463         on powerpc version.
2464
2465 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
2466
2467         * Makefile (tests): Add tst-backtrace1.
2468         * tst-backtrace1.c: New test.
2469
2470 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
2471
2472         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2473         register as second parameter to the REGISTER macro.
2474         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2475         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2476         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2477         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2478         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2479         of thread register as second parameter to REGISTER macro in 64 case.
2480
2481 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
2482
2483         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2484         (CFLAGS-getpid.o): Defined.
2485         (CFLAGS-getpid.os): Defined.
2486
2487 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
2488
2489         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2490         returned for main thread does not overlap with any other VMA.
2491         Patch by Jakub Jelinek.
2492
2493 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
2494
2495         * tst-raise1.c: Include stdio.h.
2496
2497 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
2498
2499         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2500         setting with __ASSUME_TGKILL || defined __NR_tgkill.
2501         If pid is 0, set it to selftid.
2502         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2503         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
2504         != 0, return self->tid without doing a syscall.
2505         * descr.h (struct pthread): Move pid field after tid.
2506
2507         * Makefile (tests): Add tst-raise1.
2508         * tst-raise1.c: New file.
2509
2510 2003-12-23  Roland McGrath  <roland@redhat.com>
2511
2512         * tst-oddstacklimit.c: New file.
2513         * Makefile (tests): Add it.
2514         (tst-oddstacklimit-ENV): New variable.
2515
2516         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2517         value up to page size for __default_stacksize.
2518
2519 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * Makefile (tests): Add tst-eintr5.
2522         * tst-eintr5.c: New file.
2523
2524         * eintr.c (eintr_source): Prevent sending signal to self.
2525
2526         * tst-eintr2.c (tf1): Improve error message.
2527
2528 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2531         * sysdeps/unix/sysv/linux/getpid.c: New file.
2532         * pthread_cancel.c: Add comment explaining use of PID field.
2533         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2534         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2535         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2536         temporarily to signal the field must not be relied on and updated
2537         by getpid().
2538         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2539         temporarily negative.
2540         * sysdeps/unix/sysv/linux/raise.c: Likewise.
2541
2542 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
2543
2544         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
2545         (eintr_source): If ARG != NULL, use pthread_kill.
2546         * tst-eintr1.c: Adjust for this change.
2547         * tst-eintr2.c: Likewise.
2548         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2549         * tst-eintr3.c: New file.
2550         * tst-eintr4.c: New file.
2551
2552 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
2553
2554         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2555         if CANCELSTATE_BITMASK is set.
2556         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2557         Likewise.
2558
2559         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2560         (tests-reverse): Add tst-cancel23.
2561         * tst-cancel22.c: New test.
2562         * tst-cancel23.c: New test.
2563
2564 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * tst-eintr1.c: Better error messages.
2567
2568         * Makefile (tests): Add tst-eintr2.
2569         * tst-eintr2.c: New file.
2570
2571 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
2572
2573         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2574         (CFLAGS-tst-cancelx21.c): Set.
2575         * tst-cancel21.c: New test.
2576         * tst-cancelx21.c: New test.
2577
2578         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
2579         comparison operand.
2580         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2581         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
2582         * pt-longjmp.c: Include jmpbuf-unwind.h.
2583         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2584         _JMPBUF_UNWINDS.  Adjust compared pointers.
2585         * init.c (__pthread_initialize_minimal_internal): Initialize
2586         pd->stackblock_size.
2587         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2588         * sysdeps/alpha/jmpbuf-unwind.h: New file.
2589         * sysdeps/i386/jmpbuf-unwind.h: New file.
2590         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2591         * sysdeps/s390/jmpbuf-unwind.h: New file.
2592         * sysdeps/sh/jmpbuf-unwind.h: New file.
2593         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2594         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2595         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2596         (_JMPBUF_CFA_UNWINDS): Remove.
2597         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2598
2599 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
2600
2601         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2602         (CFLAGS-tst-cancelx20.c): Set.
2603         * tst-cancel20.c: New test.
2604         * tst-cancelx20.c: New test.
2605
2606 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
2607
2608         * init.c (__pthread_initialize_minimal_internal): Don't treat
2609         architectures with separate register stack special here when
2610         computing default stack size.
2611
2612 2003-12-17  Roland McGrath  <roland@redhat.com>
2613
2614         * Makefile (tst-cancelx7-ARGS): New variable.
2615         Reportd by Greg Schafer <gschafer@zip.com.au>.
2616
2617 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
2618
2619         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
2620         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2621         (tst-stack3-ENV): Set.
2622         ($(objpfx)tst-stack3-mem): New.
2623         * tst-stack3.c: New test.
2624
2625 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
2626
2627         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2628         Add unwind directives.  Drop unused .regstk directive.
2629         (_fini_EPILOG_BEGINS): Add unwind directives.
2630
2631 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
2632
2633         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2634         Assume parameter is a pointer.
2635         (lll_futex_wake): Likewise.
2636         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2637         Likewise.
2638         (lll_futex_wake): Likewise.
2639         Reported by Boris Hu.
2640         * sysdeps/unix/sysv/linux/unregister-atfork.c
2641         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2642
2643         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2644
2645 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
2646
2647         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2648         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2649         __rtld_lock_initialize for ld.so lock.
2650         Patch in part by Adam Li <adam.li@intel.com>.
2651
2652 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
2653
2654         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2655         in $(gnulib).  Also, remove stale comment.
2656
2657 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
2658
2659         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2660         advantage of new syscall stub and optimize accordingly.
2661
2662         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2663         from SYS_futex, to match expectations of
2664         sysdep.h:DO_INLINE_SYSCALL.
2665         (lll_futex_clobbers): Remove.
2666         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2667         (lll_futex_wake): Likewise.
2668         (lll_futex_requeue): Likewise.
2669         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2670         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2671         Jelinek).
2672         (__lll_mutex_lock): Likewise.
2673         (__lll_mutex_cond_lock): Likewise.
2674         (__lll_mutex_timed_lock): Likewise.
2675         (__lll_mutex_unlock): Likewise.
2676         (__lll_mutex_unlock_force): Likewise.
2677
2678         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2679         comes before the include of <sysdep.h>.
2680         (THREAD_SELF_SYSINFO): New macro.
2681         (THREAD_SYSINFO): Likewise.
2682         (INIT_SYSINFO): New macro.
2683         (TLS_INIT_TP): Call INIT_SYSINFO.
2684
2685         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2686
2687         * sysdeps/pthread/createthread.c (create_thread): Use
2688         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2689         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2690         THREAD_SELF_SYSINFO instead of open code.
2691         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2692         (THREAD_SYSINFO): Likewise.
2693
2694         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2695
2696         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2697
2698 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
2699
2700         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2701         instead of .init.  Patch by David Mosberger.
2702
2703 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
2704
2705         * sysdeps/pthread/configure.in: Remove broken declaration in C
2706         cleanup handling check.
2707
2708 2003-11-30  Andreas Jaeger  <aj@suse.de>
2709
2710         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2711         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2712         Likewise.
2713
2714 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
2715
2716         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2717         * pthread_attr_destroy.c: Include shlib-compat.h.
2718         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2719         is set in iattr->flags.
2720         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2721
2722 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
2723
2724         * Makefile (distribute): Add tst-cleanup4aux.c.
2725
2726         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
2727         include.
2728
2729 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
2730
2731         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2732         pthread_cond_signal.
2733
2734         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2735         store mutex address if the current value is ~0l.
2736         * sysdeps/pthread/pthread_cond_timedwait.c
2737         (__pthread_cond_timedwait): Likewise.
2738         * sysdeps/pthread/pthread_cond_broadcast.c
2739         (__pthread_cond_broadcast): Don't use requeue for pshared
2740         condvars.
2741
2742         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2743         (__pthread_cond_wait): Don't store mutex address if the current
2744         value is ~0l.
2745         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2746         (__pthread_cond_timedwait): Likewise.
2747         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2748         (__pthread_cond_broadcast): Don't use requeue for pshared
2749         condvars.
2750
2751         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2752         element with ~0l for pshared condvars, with NULL otherwise.
2753
2754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2755         (__pthread_cond_wait): Don't store mutex address if the current
2756         value is ~0l.
2757         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2758         (__pthread_cond_timedwait): Likewise.
2759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2760         (__pthread_cond_broadcast): Don't use requeue for pshared
2761         condvars.
2762
2763         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2764         * tst-cond12.c: New file.
2765         * tst-cond13.c: New file.
2766
2767 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
2768
2769         * sysdeps/pthread/configure.in: Make missing forced unwind support
2770         fatal.
2771
2772 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
2773
2774         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2775
2776 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
2777
2778         * Makefile: Add magic to clean up correctly.
2779
2780 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
2781
2782         * unwind.c (FRAME_LEFT): Define.
2783         (unwind_stop): Handle old style cleanups here.
2784         (__pthread_unwind): Handle old style cleanups only if
2785         !HAVE_FORCED_UNWIND.
2786         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2787         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2788         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2789         ($(objpfx)tst-cleanupx4): Likewise.
2790         * tst-cleanup4.c: New test.
2791         * tst-cleanup4aux.c: New.
2792         * tst-cleanupx4.c: New test.
2793
2794 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
2795
2796         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2797         lll_mutex_*lock macros to skip atomic operations on some archs.
2798
2799 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
2800
2801         * sysdeps/pthread/tst-timer.c (main): Initialize
2802         sigev2.sigev_value as well.
2803
2804 2003-10-15  Roland McGrath  <roland@redhat.com>
2805
2806         * sysdeps/pthread/configure.in: Barf if visibility attribute support
2807         is missing.
2808         * sysdeps/pthread/configure: Regenerated.
2809
2810 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2811
2812         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2813         locking macros.  No distinction between normal and mutex locking
2814         anymore.
2815         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2816         Merge bits from lowlevelmutex.S we still need.
2817         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2818         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2819         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
2820         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
2821         new mutex implementation.
2822         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
2823         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2824         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2825         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2826         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2827         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2828         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2829         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2830         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2831         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
2832         symbol for entry point to avoid cancellation.
2833
2834 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
2835
2836         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
2837         changes.
2838         (SAVE_OLDTYPE_0): Fix a typo.
2839
2840 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2843         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
2844
2845 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2846
2847         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
2848         correct offset.
2849
2850 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
2851
2852         * Makefile (tests): Add tst-cancel19.
2853         * tst-cancel19.c: New test.
2854
2855 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
2858         restoring of the old cancellation type.
2859
2860 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
2861
2862         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
2863
2864 2003-09-27  Wolfram Gloger  <wg@malloc.de>
2865
2866         * sysdeps/pthread/malloc-machine.h: New file
2867
2868 2003-09-24  Roland McGrath  <roland@redhat.com>
2869
2870         * allocatestack.c (__make_stacks_executable): Don't ignore return
2871         value from _dl_make_stack_executable.
2872
2873 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
2874
2875         * allocatestack.c (__make_stacks_executable): Also change
2876         permission of the currently unused stacks.
2877
2878         * allocatestack.c (change_stack_perm): Split out from
2879         __make_stacks_executable.
2880         (allocate_stack): If the required permission changed between the time
2881         we started preparing the stack and queueing it, change the permission.
2882         (__make_stacks_executable): Call change_stack_perm.
2883
2884         * Makefile: Build tst-execstack-mod locally.
2885         * tst-execstack-mod.c: New file.
2886
2887 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
2888
2889         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
2890
2891 2003-09-23  Roland McGrath  <roland@redhat.com>
2892
2893         * tst-execstack.c: New file.
2894         * Makefile (tests): Add it.
2895         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
2896         (LDFLAGS-tst-execstack): New variable.
2897
2898         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
2899         whether to use PROT_EXEC for stack mmap.
2900         (__make_stacks_executable): New function.
2901         * pthreadP.h: Declare it.
2902         * init.c (__pthread_initialize_minimal_internal): Set
2903         GL(dl_make_stack_executable_hook) to that.
2904
2905 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
2908         recommendation from AMD re avoidance of lock prefix.
2909
2910 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
2913         lll_futex_timed_wait instead of lll_futex_wait.
2914         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
2915         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
2916         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
2917         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
2918         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
2919         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
2920         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
2921         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
2922         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
2923         Completely revamp the locking macros.  No distinction between
2924         normal and mutex locking anymore.
2925         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2926         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
2927         __lll_lock_timedwait): Fix prototypes.
2928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
2929         __lll_lock_timedwait): Likewise.
2930         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
2931         macros, add __builtin_expect.
2932         (lll_mutex_timedlock): Likewise.  Fix return value.
2933         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
2934         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
2935         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
2936         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
2937         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
2938         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
2939         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
2940         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
2941
2942 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
2943
2944         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2945         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
2946         operation if possible.
2947
2948         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
2949         like jumping over the lock prefix.
2950
2951 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
2952
2953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
2954         locking macros.  No distinction between normal and mutex locking
2955         anymore.
2956         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2957         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2958         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2959         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
2960         locking.  Merge bits from lowlevelmutex.S we still need.
2961         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2962         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2963         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
2964         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
2965         * Makefile (routines): Remove libc-lowlevelmutex.
2966         (libpthread-rountines): Remove lowlevelmutex.
2967         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
2968         for new mutex implementation.
2969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2972         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2974         Likewise.
2975         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2976         Likewise.
2977         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2979         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
2980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2983         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2984         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2985         Likewise.
2986         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2987         Likewise.
2988         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2989         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2991         Don't use requeue.
2992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2993         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
2994
2995 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
2996
2997         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
2998         in parameters of asm with output parameters.
2999
3000         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3001         type of DECR parameter to int.
3002         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3003
3004 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
3005
3006         * tst-attr3.c (tf, do_test): Print stack start/end/size and
3007         guardsize for each thread.
3008
3009 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3010
3011         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3012         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3013         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3014
3015         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3016         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3017         NULL.
3018         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3019         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3020         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3021         (pthread_getaffinity_np): Add hidden_def.
3022
3023         * Makefile (tests): Add tst-attr3.
3024         * tst-attr3.c: New test.
3025
3026         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3027
3028 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3029
3030         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3031         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3032
3033 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
3034
3035         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3036         * tst-align.c: Include tst-stack-align.h.
3037         (tf, do_test): Use TEST_STACK_ALIGN macro.
3038
3039 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
3040
3041         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3042         variable.
3043
3044 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
3045
3046         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3047         stack-related values for the initial thread.
3048
3049 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
3050
3051         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3052
3053 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
3054
3055         * pthread_mutex_lock.c: Minor code rearrangements.
3056
3057 2003-09-05  Roland McGrath  <roland@redhat.com>
3058
3059         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3060         Instead, include ../nptl_db/db_info.c to do its magic.
3061         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3062         (__pthread_pthread_key_2ndlevel_size): Likewise.
3063         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3064         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3065         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3066         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3067         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3068         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3069         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3070         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3071         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3072         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3073         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3074         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3075         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3076         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3077         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3078         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3079         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3080
3081 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
3082
3083         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3084         of pthread_t to be compatible with LT.
3085         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3086         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3087         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3088         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3089         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3090         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3091         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3092
3093 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
3094
3095         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3096
3097 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3098
3099         * unwind-forcedunwind.c: Move to...
3100         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3101         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3102         * sysdeps/pthread/jmpbuf-unwind.h: New file.
3103         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3104         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3105         * unwind.c: Include jmpbuf-unwind.h.
3106         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3107
3108 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
3109
3110         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3111         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3112         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3113         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3114         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3115         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3116         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3117         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3118         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3119         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3120         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3121         function.
3122         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3123         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3124         * Makefile (tests): Add tst-stack2.
3125         * tst-stack2.c: New test.
3126         * tst-stack1.c: Include limits.h and sys/param.h.
3127         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3128
3129         * pthread_condattr_setpshared.c: Include errno.h.
3130         (pthread_condattr_setpshared): Return EINVAL if pshared
3131         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3132
3133         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3134         defined symbol for entry point to avoid cancellation.
3135         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3136         Likewise.
3137         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3138         Likewise.
3139         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3140         Likewise.
3141         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3142         Likewise.
3143         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3144         Likewise.
3145         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3146         __close_nocancel, __read_nocancel, __write_nocancel,
3147         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
3148         libpthread.so or librt.so, define to corresponding function
3149         without _nocancel suffix.
3150         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3151         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3152         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3153
3154         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3155
3156 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
3157
3158         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3159         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3160
3161         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3162         in subsections has a symbol associated with it.
3163
3164         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3165         defined symbol for entry point to avoid cancellation.
3166         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3167
3168 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3169
3170         * Makefile (tests): Add tst-tls5.
3171         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3172         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3173         ($(objpfx)tst-tls5): New.
3174         ($(objpfx)tst-tls6.out): Likewise.
3175         (tests): Depend on $(objpfx)tst-tls6.out.
3176         * tst-tls3.c: Include stdint.h and pthreaddef.h.
3177         (do_test): Check pthread_self () return value alignment.
3178         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3179         (tf): Check pthread_self () return value alignment.
3180         * tst-tls5.c: New test.
3181         * tst-tls5.h: New.
3182         * tst-tls5mod.c: New.
3183         * tst-tls5moda.c: New.
3184         * tst-tls5modb.c: New.
3185         * tst-tls5modc.c: New.
3186         * tst-tls5modd.c: New.
3187         * tst-tls5mode.c: New.
3188         * tst-tls5modf.c: New.
3189         * tst-tls6.sh: New test.
3190
3191         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3192         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3193         * init.c (pthread_functions): Initialize them.
3194         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3195         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3196         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3197         pthread_cond_timedwait@@GLIBC_2.3.2.
3198
3199 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
3200
3201         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3202         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3203         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3204         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3205         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3206         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3207
3208         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3209
3210         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3211         _POSIX_THREAD_PRIORITY_SCHEDULING.
3212         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3213
3214 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
3215
3216         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3217         nested function, use static inline function from libio.h.
3218         Code by Richard Henderson.
3219
3220         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3221         weak.
3222
3223 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
3224
3225         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3226         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3227         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3228         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3229         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3230         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3231         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3232         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3233         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3234         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3235         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3236         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3237         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3238         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3239         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3240         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3241         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3242         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3243         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3244         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3245         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3246         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3247         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3248         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3249         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3250         * sysdeps/sparc/tls.h: New file.
3251         * sysdeps/sparc/tcb-offsets.sym: New file.
3252         * sysdeps/sparc/Makefile: New file.
3253         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3254         * init.c [__sparc__] (__NR_set_tid_address): Define.
3255
3256 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3259         _IO_release_lock): Define.
3260
3261 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
3262
3263         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3264         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
3265
3266 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
3267
3268         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3269         (__pthread_cleanup_class): Add missing return types of member
3270         functions.
3271
3272 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
3273
3274         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3275         (lll_mutex_unlock_force): Add memory barrier between store and futex
3276         syscall.
3277
3278 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
3279
3280         * tst-cancel4.c (do_test): Also unlink tempfname and remove
3281         tempmsg in first loop.
3282
3283 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
3284
3285         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3286         _POSIX_THREAD_PRIORITY_SCHEDULING.
3287         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3288
3289 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3290
3291         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3292         (__rtld_lock_default_lock_recursive,
3293         __rtld_lock_default_unlock_recursive): Define.
3294         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3295         __rtld_lock_unlock_recursive): Define using
3296         GL(_dl_rtld_*lock_recursive).
3297         * init.c (__pthread_initialize_minimal_internal): Initialize
3298         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3299         Lock GL(_dl_load_lock) the same number of times as
3300         GL(_dl_load_lock) using non-mt implementation was nested.
3301
3302         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3303         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3304
3305 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
3306
3307         * tst-cancel17.c (do_test): Make len2 maximum of page size and
3308         PIPE_BUF.
3309
3310 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
3311
3312         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3313
3314 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
3315
3316         * sysdeps/pthread/createthread.c (do_clone): Move error handling
3317         to first syscall error check.  Move syscall error check for tkill
3318         into __ASSUME_CLONE_STOPPED #ifdef.
3319
3320 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
3321
3322         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3323         is not defined, do explicit synchronization.
3324         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
3325         is not defined also unlock pd->lock for non-debugging case in case
3326         it is necessary.
3327         * pthread_create.c (start_thread): Always get and release pd->lock
3328         if __ASSUME_CLONE_STOPPED is not defined.
3329         (start_thread_debug): Removed.  Adjust users.
3330         * allocatestack.c (allocate_stack): Always initialize lock if
3331         __ASSUME_CLONE_STOPPED is not defined.
3332         * Makefile (tests): Add tst-sched1.
3333         * tst-sched1.c: New file.
3334
3335         * sysdeps/pthread/createthread.c (do_clone): Only use
3336         sched_setschduler and pass correct parameters.
3337
3338 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3339
3340         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3341         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3342         PTHREAD_STACK_MIN in comments.
3343
3344 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3345
3346         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3347         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3348         argument.
3349         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3350         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3351         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3352         (__pthread_cleanup_upto): Fix prototype.
3353         (_longjmp_unwind): Adjust caller.
3354         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3355         Change second argument to const struct pointer.
3356         * tst-sem8.c (main): Remove unused s2 and s3 variables.
3357         * tst-sem9.c (main): Likewise.
3358         * unwind.c: Include string.h for strlen prototype.
3359
3360 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
3361
3362         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3363         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3364         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3365         Define HAVE_CMOV.
3366         Patch by Nicholas Miell <nmiell@attbi.com>.
3367
3368 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
3369
3370         * init.c (__pthread_initialize_minimal_internal): Initialize
3371         GL(dl_init_static_tls).
3372         * pthreadP.h (__pthread_init_static_tls): New prototype.
3373         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3374         New functions.
3375         * Makefile (tests): Add tst-tls4.
3376         (modules-names): Add tst-tls4moda and tst-tls4modb.
3377         ($(objpfx)tst-tls4): Link against libdl and libpthread.
3378         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3379         tst-tls4modb.so.
3380         * tst-tls4.c: New file.
3381         * tst-tls4moda.c: New file.
3382         * tst-tls4modb.c: New file.
3383
3384 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
3385
3386         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3387         before __timer_dealloc.
3388         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3389         Don't call list_unlink.
3390
3391 2003-07-29  Roland McGrath  <roland@redhat.com>
3392
3393         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3394
3395 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
3396
3397         * tst-cancel17.c (do_test): Check if aio_cancel failed.
3398         Don't reuse struct aiocb A if it failed.
3399         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3400         not just one byte, as that does not block.
3401
3402 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
3403
3404         * sysdeps/pthread/unwind-resume.c: New file.
3405         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3406         unwind-resume in csu subdir.
3407         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3408         exceptions.
3409         (librt-sysdep_routines, librt-shared-only-routines): Add
3410         rt-unwind-resume.
3411         * sysdeps/pthread/rt-unwind-resume.c: New file.
3412         * unwind-forcedunwind.c: New file.
3413         * Makefile (libpthread-routines): Add unwind-forcedunwind.
3414         (libpthread-shared-only-routines): Likewise.
3415         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3416         * pthreadP.h (pthread_cancel_init): New prototype.
3417         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3418
3419         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3420         attr argument const struct pthread_attr *.
3421
3422         * res.c (__res_state): Return __resp.
3423         * descr.h: Include resolv.h.
3424         (struct pthread): Add res field.
3425         * pthread_create.c: Include resolv.h.
3426         (start_thread): Initialize __resp.
3427         * Makefile (tests): Add tst-_res1.
3428         (module-names): Add tst-_res1mod1, tst-_res1mod2.
3429         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3430         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3431         libpthread.
3432         * tst-_res1.c: New file.
3433         * tst-_res1mod1.c: New file.
3434         * tst-_res1mod2.c: New file.
3435
3436 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
3437
3438         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3439
3440         * Makefile: Define various *-no-z-defs variables for test DSOs
3441         which has undefined symbols.
3442
3443 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
3444
3445         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3446         Retry if the stwcx fails to store once_control.
3447
3448 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3451         pthread_attr_setaffinity.
3452         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3453         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3454         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3455         * pthread_attr_destroy.c: Free cpuset element if allocated.
3456         * pthread_create.c: Pass iattr as additional parameter to
3457         create_thread.
3458         * sysdeps/pthread/createthread.c: If attribute is provided and
3459         a new thread is created with affinity set or scheduling parameters,
3460         start thread with CLONE_STOPPED.
3461         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3462         pthread_attr_setaffinity.
3463         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3464         cpuset element.
3465
3466 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
3467
3468         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3469
3470 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
3471
3472         * sysdeps/pthread/configure.in: Require CFI directives also for
3473         ppc and s390.
3474
3475 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3476
3477         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3478         Add cfi directives.
3479
3480 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3481
3482         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3483         CLEANUP_JMP_BUF.
3484         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3485         registers as variables.  Call __pthread_mutex_unlock_usercnt.
3486         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3488         not self pointer in __writer.  Compare with TID to determine
3489         deadlocks.
3490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3492         Likewise.
3493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3494         Likewise.
3495         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3496         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3497         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3498         macros also when compiling librt.
3499
3500 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3501
3502         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3503         -fasynchronous-unwind-tables.
3504         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3505         (PSEUDO): Add cfi directives.
3506         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3507         Likewise.
3508         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3509         Likewise.
3510
3511 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3512
3513         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3514         __pthread_unregister_cancel): Add prototypes and hidden_proto.
3515         * unwind.c (__pthread_unwind_next): Add hidden_def.
3516         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3517         Likewise.
3518         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3519         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3520         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3521         Likewise.
3522         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3523         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3524         Likewise.
3525         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3526         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3527         __pthread_unregister_cancel and __pthread_unwind_next.
3528
3529 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
3530
3531         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3532         different symbol for the cancellation syscall wrapper and
3533         non-cancellation syscall wrapper.
3534         (PSEUDO_END): Define.
3535
3536 2003-07-05  Richard Henderson  <rth@redhat.com>
3537
3538         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3539         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3540         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3541         return actual return value from the syscall, not 0.
3542
3543 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
3544
3545         * descr.h (struct pthread): Add pid field.
3546         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3547         (__reclaim_stacks): Likewise.
3548         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3549         also check for PID of the signal source.
3550         (__pthread_initialize_minimal_internal): Also initialize pid field
3551         of initial thread's descriptor.
3552         * pthread_cancel.c: Use tgkill instead of tkill if possible.
3553         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3554         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3555         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3556         * sysdeps/unix/sysv/linux/raise.c: Likewise.
3557
3558 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
3559
3560         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3561         Fix use of parameter.
3562         (__libc_cleanup_pop): Likewise.
3563
3564 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
3565
3566         * init.c (sigcancel_handler): Change parameters to match handler
3567         for SA_SIGACTION.  Check signal number and code to recognize
3568         invalid invocations.
3569
3570 2003-07-03  Roland McGrath  <roland@redhat.com>
3571
3572         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3573         Apply sizeof (struct pthread) bias to r13 value.
3574
3575 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
3576
3577         * sysdeps/pthread/configure.in: Require CFI directives.
3578
3579         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3580         definition.
3581         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3582         libpthread compilation.
3583         * unwind.c (__pthread_unwind): Add hidden_def.
3584         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3585
3586 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * libc-cancellation.c (__libc_cleanup_routine): Define.
3589         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3590         (__pthread_cleanup_pop): Define.
3591
3592 2003-07-01  Richard Henderson  <rth@redhat.com>
3593
3594         * sysdeps/alpha/elf/pt-initfini.c: New file.
3595         * sysdeps/alpha/pthread_spin_lock.S: New file.
3596         * sysdeps/alpha/pthread_spin_trylock.S: New file.
3597         * sysdeps/alpha/pthreaddef.h: New file.
3598         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3599         * sysdeps/alpha/tls.h: New file.
3600         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3601         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3602         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3603         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3604         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3605         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3606         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3607         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3608         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3609         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3610
3611 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
3612
3613         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3614         cleanup support and unwind info.
3615
3616 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
3617
3618         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3619         Use correct cleanup handler registration.  Add unwind info.
3620         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3621         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3622         * tst-once3.c: Add cleanup handler and check it is called.
3623         * tst-once4.c: Likewise.
3624         * tst-oncex3.c: New file.
3625         * tst-oncex4.c: New file.
3626         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3627
3628 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
3629
3630         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3631
3632 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
3633
3634         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3635         (tf_msgsnd): Likewise.
3636
3637         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3638         premature returns a bit more.
3639
3640 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
3641
3642         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3643         definition to the front.
3644
3645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3646         the cleanup functions to make the names unique.  Fix dwarf opcode
3647         un unwind table.
3648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3649         functions to make the names unique.  Fix CFA offset for two blocks.
3650
3651 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
3652
3653         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3654         missing closing braces.
3655         Patch by Christophe Saout <christophe@saout.de>.
3656
3657 2003-06-24  Roland McGrath  <roland@redhat.com>
3658
3659         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3660
3661 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
3662
3663         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3664         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3665
3666         * pthreadP.h: Declare __find_thread_by_id.
3667         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3668         * pthread_clock_gettime.c: Allow using other thread's clock.
3669         * pthread_clock_settime.c: Likewise.
3670         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3671         * Makefile: Add rules to build and run tst-clock2.
3672         * tst-clock2.c: New file.
3673
3674 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
3675
3676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3677         to use exception-based cleanup handler.
3678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3679
3680         * tst-cond8.c (ch): Announce that we are done.
3681
3682         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3683
3684         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3685         Also test aio_suspend with timeout value.
3686
3687 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
3688
3689         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3690         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3691         attribute_hidden.
3692
3693         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3694         (__pthread_mutex_lock_internal): Likewise.
3695         (__pthread_mutex_unlock_internal): Likewise.
3696         (__pthread_mutex_unlock_usercnt): Declare.
3697         * pthread_mutex_destroy.c: Always fail if used in any way.
3698         * pthread_mutex_init.c: Update comment.
3699         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3700         * pthread_mutex_timedlock.c: Adjust __nusers.
3701         * pthread_mutex_trylock.c: Adjust __nusers.
3702         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3703         and public interfaces are wrapper with pass additional parameter.
3704         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3705         parameter zero.
3706         * tst-mutex8.c: New file.
3707         * Makefile (tests): Add tst-mutex8.
3708         * sysdeps/pthread/pthread_cond_timedwait.c: Call
3709         __pthread_mutex_unlock_usercnt.
3710         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3715         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3716         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3717         Add __nusers.
3718         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3719         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3720         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3721         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3722         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3723
3724         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3725         * pthread_mutex_timedlock.c: Likewise.
3726         * pthread_mutex_trylock.c: Adjust __nusers.
3727         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3728         * tst-mutex9.c: New file.
3729         * Makefile (tests): Add tst-mutex9.
3730         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3731         * sysdeps/ia64/tls.h: Likewise.
3732         * sysdeps/powerpc/tls.h: Likewise.
3733         * sysdeps/s390/tls.h: Likewise.
3734         * sysdeps/sh/tls.h: Likewise.
3735         * sysdeps/x86_64/tls.h: Likewise.
3736         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3737         Change type of __owner.
3738         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3739         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3740         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3741         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3742         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3743
3744 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
3745
3746         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3747         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3748
3749         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3750         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
3751         instead of nr to lll_futex_wake.  Only set errno and return -1
3752         if err < 0.
3753
3754         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3755         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3756         return actual return value from the syscall, not 0.
3757
3758 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
3759
3760         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3761         find a random value.
3762         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
3763         errno==EIDRM.
3764
3765         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3766         compat_timer_settime.
3767         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3768         compat_timer_gettime.
3769         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3770         compat_timer_getoverrun.
3771         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3772         compat_timer_delete.
3773
3774         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3775         error-checking mutex detect busy mutexes.
3776
3777 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3778
3779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3780         Add ax to clobber list.
3781         (lll_mutex_cond_lock): Likewise.
3782         (lll_mutex_unlock): Likewise.
3783         (lll_lock): Likewise.
3784         (lll_unlock): Likewise.
3785
3786         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3787         * tst-cancel18.c: New file.
3788         * tst-cancelx18.c: New file.
3789
3790         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3791         and tcdrain.
3792
3793         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3794         * tst-cancel17.c: New file.
3795         * tst-cancelx17.c: New file.
3796
3797         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3798         * sysdeps/unix/sysv/linux/sigwait.c: New file.
3799         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3800
3801         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3802
3803 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
3804
3805         * sysdeps/pthread/createthread.c (create_thread): Set
3806         header.multiple_threads unconditionally.
3807         * allocatestack.c (allocate_stack): Likewise.
3808         * descr.h (struct pthread): Add header.multiple_threads
3809         unconditionally.
3810         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3811         Define for librt.  #error if neither libpthread, libc nor librt.
3812         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3813         Likewise.
3814         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3815         CDISABLE): Likewise.
3816         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3817         CDISABLE): Likewise.
3818         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
3819         CDISABLE): Likewise.
3820         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
3821         CDISABLE): Likewise.  Access header.multiple_threads outside of
3822         libc and libpthread.
3823         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
3824         Likewise.
3825         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
3826         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
3827
3828 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
3829
3830         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
3831         Also test early cancellation before the thread reaches the cancellation
3832         point.
3833
3834         * Makefile: Compile forward.c with exceptions.
3835
3836         * sysdeps/unix/sysv/linux/sleep.c: New file.
3837
3838 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
3839
3840         * Makefile: Add CFLAGS definition to compile function wrappers
3841         duplicated from libc with exceptions.
3842         * tst-cancel4.c: Also check cancellation handlers.
3843
3844         * Makefile: Add rules to build and run tst-cancel16 and
3845         tst-cancelx16.  Add missing CFLAGS definitions.
3846         * tst-cancel16.c: New file.
3847         * tst-cancelx16.c: New file.
3848
3849 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
3850
3851         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3852         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
3853         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3854         (DL_SYSINFO_IMPLEMENTATION): Likewise.
3855
3856         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
3857         (LIBC_CANCEL_RESET): Likewise.
3858         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
3859         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
3860         librt-cancellation.
3861         (CFLAGS-libcrt-cancellation.c): Define.
3862         * sysdeps/pthread/librt-cancellation.c: New file.
3863         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
3864         macros also when compiling librt.
3865         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3866         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3867         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3868         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3869         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3870         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3871         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3872
3873         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
3874         compat_timer_create.
3875
3876 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
3877
3878         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
3879
3880         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3881         __register_atfork.
3882         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
3883         Add libc_hidden_def.
3884
3885 2003-06-13  Roland McGrath  <roland@redhat.com>
3886
3887         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
3888         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
3889
3890 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
3891
3892         * allocatestack.c (queue_stack): Always inline.
3893         * ptreadhP.h (__do_cancel): Likewise.
3894
3895 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
3896
3897         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
3898         a typo.
3899
3900 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
3901
3902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3903         (__pthread_cond_signal): Remove incorrect second addition for
3904         cond_lock!=0.
3905
3906 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
3907
3908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3909         (__pthread_cond_signal): Use correct futex pointer in
3910         __lll_mutex_lock_wait call.
3911
3912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3913         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
3914
3915 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
3916
3917         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
3918         cancelable.
3919         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
3920         Likewise.
3921
3922         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
3923         hand-written CFI generation code.  Since ENTRY/END also initiated
3924         CFI frames this caused two CFI sets to be generated.
3925
3926 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
3927
3928         * cleanup_routine.c: New file.
3929         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
3930         * sysdeps/pthread/pthread.h: Add support for fully exception-based
3931         cleanup handling.
3932         * Makefile (libpthread-routines): Add cleanup_routine.
3933         Add more CFLAGS variables to compile with exceptions.  Add comments
3934         why which file needs unwind tables.
3935         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
3936         tests.
3937         * tst-cancelx1.c: New file.
3938         * tst-cancelx2.c: New file.
3939         * tst-cancelx3.c: New file.
3940         * tst-cancelx4.c: New file.
3941         * tst-cancelx5.c: New file.
3942         * tst-cancelx6.c: New file.
3943         * tst-cancelx7.c: New file.
3944         * tst-cancelx8.c: New file.
3945         * tst-cancelx9.c: New file.
3946         * tst-cancelx10.c: New file.
3947         * tst-cancelx11.c: New file.
3948         * tst-cancelx12.c: New file.
3949         * tst-cancelx13.c: New file.
3950         * tst-cancelx14.c: New file.
3951         * tst-cancelx15.c: New file.
3952         * tst-cleanupx0.c: New file.
3953         * tst-cleanupx0.expect: New file.
3954         * tst-cleanupx1.c: New file.
3955         * tst-cleanupx2.c: New file.
3956         * tst-cleanupx3.c: New file.
3957
3958         * tst-cleanup0.c: Make standard compliant.
3959         * tst-cleanup1.c: Likewise.
3960
3961         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
3962         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3963         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3964         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3965         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3966         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3967         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
3968         CLEANUP_JMP_BUF.
3969         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3970         * tst-cancel12.c: New file.
3971         * tst-cancel13.c: New file.
3972         * tst-cancel14.c: New file.
3973         * tst-cancel15.c: New file.
3974         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
3975         and tst-cancel15.
3976
3977         * tst-cancel1.c: Add some comments.
3978
3979         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
3980         timeout correctly.
3981
3982 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
3983
3984         * Makefile (CFLAGS-pthread_cancel.c): Define.
3985
3986 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
3989         Change type of __writer element to int.
3990         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3991         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3992         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3994         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3995         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
3996         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3997         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
3998         Compare with TID to determine deadlocks.
3999         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4000         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4001         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4002         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4003         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4004         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4005         Likewise.
4006         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4007         Likewise.
4008         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4009         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4011         Likewise.
4012         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4013         Likewise.
4014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4015         * Makefile (tests): Add tst-rwlock12.
4016         * tst-rwlock12.c: New file.
4017
4018 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
4019
4020         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4021         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4022         Remove bogus hidden_proto.
4023         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4024         Likewise.
4025         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4026         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4027         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4028         ___lll_mutex_timedlock): Likewise.
4029
4030 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
4031
4032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4033         (__pthread_cond_signal): Add some code to eventually handle
4034         cond_lock!=0.
4035
4036 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
4037
4038         * Makefile (tests): Add tst-exec4.
4039         (tst-exec4-ARGS): Define.
4040         * tst-exec4.c: New file.
4041
4042 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4045         Also fail if tv_nsec < 0.
4046         (__lll_timedwait_tid): Likewise.
4047         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4048         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4049         Likewise.
4050         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4051         Likewise.
4052         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4053         Likewise.
4054         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4055         Likewise.
4056         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4057         Likewise.
4058         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4059         Likewise.
4060
4061         * Makefile (tests): Add tst-sem8 and tst-sem9.
4062         * tst-sem8.c: New file.
4063         * tst-sem9.c: New file.
4064         * sem_open.c: Fix creation of in_use record if the file exists but
4065         no internal record.
4066
4067         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4068         definitions.
4069
4070         * sysdeps/pthread/timer_create.c (timer_create): In case
4071         evp==NULL, assign timer ID to sival_ptr.
4072
4073         * descr.h (struct pthread_unwind_buf): Change type of prev element to
4074         struct pthread_unwind_buf *.
4075         (struct pthread): Likewise for cleanup_jmp_buf element.
4076
4077         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4078         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4079         * unwind.c (__pthread_unwind_next): Likewise.
4080
4081 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
4082
4083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4084         (lll_futex_timed_wait): Use int for futex value parameter.
4085         (lll_futex_wake): Likewise.
4086         (lll_futex_requeue): Likewise.
4087
4088         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4089         Replace one memory operation with one register operation.
4090
4091         * tst-join4.c (do_test): Fix error message.
4092
4093         * tst-rwlock6.c (do_test): Use correct format specifier.
4094
4095         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4096         (__lll_mutex_lock_wait): Replace one memory operation with one
4097         register operation.
4098         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4099         (__lll_mutex_lock_wait): Likewise.
4100
4101         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4102         (__lll_mutex_cond_lock): Add one to value parameter of
4103         __lll_lock_wait to reflect reality in the futex syscall.
4104         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4105         (lll_mutex_cond_lock): Likewise.
4106
4107 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4108
4109         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4110         New function.
4111         (lll_mutex_cond_lock): Define.
4112
4113 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
4114
4115         * Makefile (tests): Add tst-signal6.
4116         * tst-signal6.c: New file.
4117
4118         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4119         (__lll_mutex_unlock_force): New function
4120         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4121
4122         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4123         (__lll_mutex_unlock_force): New function.
4124         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4125
4126         * tst-rwlock7.c (do_test): Use correct format specifier.
4127
4128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4129         Find break parameter in correct asm argument.
4130
4131 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
4132
4133         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4134         Remove out4.
4135         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4136         error occured.
4137         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4138         Add __mutex.
4139         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4140         lll_futex_requeue, lll_mutex_unlock_force): Define.
4141
4142 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
4143
4144         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4145         (pthread_cond_t): Add __mutex.
4146         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4147         lll_futex_requeue, lll_mutex_unlock_force): Define.
4148
4149 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4150
4151         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4152         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4153         Add __mutex field.
4154         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4155         Define.
4156         (lll_futex_wait, lll_futex_wake): Define.
4157         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4158         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4159         FUTEX_REQUEUE instead of FUTEX_WAIT.
4160         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4161         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4162         mutex which was used in condvar structure.  Call
4163         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4164         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4165
4166         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4167         include tcb-offsets.h.  Read wakeup value in locked region.
4168         Use the value of gbr register as THREAD_ID.
4169         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4170         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4171         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4172
4173         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4174         macros.
4175
4176 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
4177
4178         * sysdeps/pthread/pthread_cond_broadcast.c
4179         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4180
4181 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
4182
4183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4184         typo in register name.
4185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4186         correctly.  Actually use requeue.  Little optimization.
4187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4188         mutex address early.  Handle cancellation state as 32-bit value.
4189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4190         Remove unnecessary label.
4191
4192 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
4193
4194         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4195         instead of FUTEX_WAIT.
4196         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4201         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4202         used in condvar structure.  Call __pthread_mutex_cond_lock instead
4203         of __pthread_mutex_lock_internal.
4204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4206         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4207         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4210         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4211         Add pthread_mutex_cond_lock.
4212         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4213         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4214         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4215         lll_mutex_cond_lock.
4216         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4217         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4218         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4219         Add __mutex field.
4220         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4221         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4222
4223         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4224         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4225
4226         * pthreadP.h: Declare __pthread_mutex_cond_lock.
4227         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4228         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
4229         macro don't define aliases.
4230
4231         * cancellation.c: Remove __pthread_enable_asynccancel_2.
4232         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4233         * sysdeps/pthread/pthread_cond_timedwait.c: Use
4234         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4237         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4238         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4240
4241 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
4242
4243         * sem_open.c: Fix one endless loop.  Implement correct semantics
4244         wrt opening the same semaphore more then once.
4245         * sem_close.c: Adjust for sem_open change.
4246         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
4247         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4248         * Makefile (tests): Add tst-sem7.
4249         * tst-sem7.c: New file.
4250
4251 2003-05-16  Roland McGrath  <roland@redhat.com>
4252
4253         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4254         uninitialized variable braino.
4255
4256 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
4257
4258         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4259         test for syscall availability.
4260
4261         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4262         __no_posix_timers to -1 if the syscalls don't exist.
4263
4264         * pthread_join.c (pthread_join): Set tid field of the joined
4265         thread to -1.  This isn't necessary but helps to recognize some
4266         error conditions with almost no cost.
4267
4268         * allocatestack.c (FREE_P): Also negative values indicate an
4269         unused stack.
4270
4271         * unwind.c: Include <unistd.h>.
4272
4273 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
4274
4275         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4276
4277 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
4278
4279         * Makefile (crti-objs, crtn-objs): New variables.
4280         (omit-deps, extra-objs): Add crtn.
4281         ($(objpfx)libpthread.so): Depend on both crti and crtn
4282         and links to them in multidir.
4283         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4284
4285 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
4286
4287         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4288         (lll_mutex_unlock): Use atomic_exchange_rel.
4289
4290 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * cond-perf.c (cons): Add missing locking around setting of alldone.
4293
4294 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
4295
4296         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4297         related macros.
4298         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4299
4300 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
4301
4302         * tst-sem6.c: New file.
4303         * Makefile (tests): Add tst-sem6.
4304
4305         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4306         Use atomic_exchange_rel instead of atomic_exchange.
4307         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4308         Likewise.
4309
4310         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4311         code for lll_futex_wait and lll_futex_wake in static apps.  Use
4312         vsyscall is possible.
4313
4314         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4315         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4316         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4317         pthread_setaffinity_np.
4318         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4319         and pthread_setaffinity_np.
4320         * Makefile (libpthread-routines): Add pthread_getaffinity and
4321         pthread_setaffinity.
4322
4323         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4324         use it in case mmap to allocate the stack fails.
4325         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4326         ARCH_MAP_FLAGS here.
4327         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4328         ARCH_RETRY_MMAP.
4329
4330 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
4331
4332         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4333         handler implementation.  It is now lockless in fork().
4334         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4335         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4336         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
4337         declare the __fork_*_lists.
4338         (struct fork_handler): Include pointers to all three functions.
4339         Add next, refcntr and need_signal elements.
4340         (__fork_handlers): New declaration.
4341         (__register_atfork_malloc): Remove declaration.
4342         (HAVE_register_atfork_malloc): Remove definition.
4343         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4344         __pthread_child_handler variable.
4345         (__libc_pthread_init): Use __register_atfork instead of explicitly
4346         adding to the list.
4347         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4348         and lll_futex_wake.
4349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4350
4351         * unwind.c (unwind_cleanup): Print error message and then abort.  This
4352         function must never be reached.
4353
4354         * cond-perf.c: New file.
4355
4356 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
4357
4358         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4359
4360 2003-05-04  Roland McGrath  <roland@redhat.com>
4361
4362         * Makefile ($(objpfx)../libc.so): New target.
4363
4364 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
4365
4366         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4367         (pthread_condattr_t): Size is only an int, don't use long for
4368         alignment.
4369         (pthread_mutexattr_t): Likewise.
4370         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4371         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4372         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4373
4374 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
4375
4376         * sysdeps/i386/tls.h: Define THREAD_ID.
4377         * sysdeps/ia64/tls.h: Likewise.
4378         * sysdeps/powerpc/tls.h: Likewise.
4379         * sysdeps/s390/tls.h: Likewise.
4380         * sysdeps/sh/tls.h: Likewise.
4381         * sysdeps/x86_64/tls.h: Likewise.
4382         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4383         record ownership.
4384         * pthread_mutex_timedlock.c: Likewise.
4385         * pthread_mutex_trylock.c: Likewise.
4386         * pthread_mutex_unlock.c: Likewise.
4387         * pthread_rwlock_trywrlock.c: Likewise.
4388         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4389         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4390         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4391         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4392
4393         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4394         flag.
4395
4396 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4399         (__SIZEOF_PTHREAD_COND_T): Define to 48.
4400         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4401         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4402         Make __align long long instead of long.
4403         (pthread_rwlock_t): Formatting.
4404         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4405         (pthread_rwlock_t): Formatting.
4406         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4407         (pthread_cond_t): Make __align long long instead of long.
4408         (pthread_rwlock_t): Move __flags field to the same position as in
4409         linuxthreads.
4410
4411 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
4412
4413         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4414         * tst-rwlock7.c (do_test): Likewise.
4415
4416 2003-04-26  Roland McGrath  <roland@redhat.com>
4417
4418         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4419
4420 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
4421
4422         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4423         sizeof (struct pthread).
4424         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4425         1 struct pthread.
4426         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4427         to 0.
4428         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4429         struct pthread.
4430         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4431         to 32-bit bytes.
4432         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4433         tcbp.
4434         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4435         unneccessarily.
4436         (NO_TLS_OFFSET): Define.
4437         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4438         add TLS_TCB_SIZE unnecessarily.
4439
4440 2003-04-22  Roland McGrath  <roland@redhat.com>
4441
4442         * Makeconfig (shared-thread-library): Reverse link order to work
4443         around linker bug.
4444
4445 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
4446
4447         * semaphore.h: Fix typo in comment.
4448
4449 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
4450
4451         * sysdeps/pthread/sigfillset.c: New file.
4452
4453         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4454         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4455         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4456         * sysdeps/pthread/sigaction.c: Likewise.
4457         * sysdeps/pthread/sigprocmask.c: New file.
4458         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4459         __SIGRTMIN+1.
4460         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4461         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
4462         in this case.
4463
4464 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
4465
4466         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4467         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4468
4469         * sysdeps/unix/sysv/linux/unregister-atfork.c
4470         (__unregister_atfork): Don't free memory not allocated dynamically.
4471
4472         * semaphore.h: Remove __THROW marker from cancellation points.
4473         * nptl/sysdeps/pthread/pthread.h: Likewise.
4474
4475 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4478         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4479         __THROW.
4480
4481 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
4482
4483         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4484
4485 2003-04-15  Roland McGrath  <roland@redhat.com>
4486
4487         * forward.c (__pthread_unwind): Tweak to avoid warning.
4488
4489 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
4490
4491         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4492
4493 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4496         overflow CFA advance instructions.
4497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4498
4499 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
4500
4501         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4502         * sysdeps/i386/pthread_spin_lock.c: Likewise.
4503         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
4504         defined.
4505
4506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4507         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4509         DW_CFA_advance_loc for .Laddl-.Lsubl.
4510
4511 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
4512
4513         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4514         position-independent unwind data for static libraries.
4515         Add missing unwind info.  Add comments.
4516
4517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4518         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4521
4522 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
4523
4524         * Makefile: Make sure all cancellation points are compiled with
4525         exception and asynchronous unwind tables.
4526
4527         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4528         which mishandles loading of global object addresses in PIC.
4529         (THREAD_SETMEM_NC): Likewise.
4530
4531 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4532
4533         * pthread.h: Define new data structure for cleanup buffer.  Declare
4534         new cleanup handler interfaces.
4535         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
4536         (struct pthread): Add cleanup_jmp_buf pointer.  Define
4537         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4538         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
4539         it.  Declare old cleanup handler installation functions.
4540         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
4541         handling.
4542         * cleanup_defer.c: Likewise.
4543         * cleanup_compat.c: New file.  Old cleanup code.
4544         * cleanup_def_compat.c: New file.  Old cleanup code.
4545         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4546         if own thread descriptor.
4547         * unwind.c: New file.
4548         * forward.c: Add __pthread_unwind.
4549         * init.c (pthread_functions): Add __pthread_unwind.
4550         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4551         Add ptr___pthread_unwind.
4552         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4553         and unwind function.
4554         * Makefile (libpthread-routines): Add cleanup_compat,
4555         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
4556         table generation if necessary.
4557         * version.c: Record whether unwind support is compiled in.
4558         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4559         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4560         handler interfaces.
4561         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4562         complication to generate unwind information for syscall wrappers.
4563         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4564         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4565         __cleanup_fct_attribute.
4566
4567         * Makefile: Add rules to build and run tst-cleanup0.
4568         * tst-cleanup0.c: New file.
4569         * tst-cleanup0.expect: New file.
4570
4571         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
4572         caller.  Optimize to avoid often unecessary local variable.
4573
4574 2003-04-11  Roland McGrath  <roland@redhat.com>
4575
4576         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4577         sets variable `multidir'; include that.
4578         (generated): Add it.
4579         ($(objpfx)$(multidir)/crti.o): New target.
4580         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4581
4582 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
4583
4584         * tst-attr2.c (do_test): Add cast to avoid warning.
4585         * tst-mutex4.c (do_test): Likewise.
4586
4587 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4590         in child.
4591
4592 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
4593
4594         * Makefile (tests): Add tst-detach1.
4595         * tst-detach1.c: New file.
4596
4597 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
4598
4599         * sysdeps/pthread/pthread.h: Remove duplicate
4600         pthread_cleanup_{push,pop} definitions.
4601
4602         * tst-barrier2.c: Eliminate warnings.
4603         * tst-cancel4.c: Likewise.
4604         * tst-cond4.c: Likewise.
4605         * tst-cond6.c: Likewise.
4606         * tst-detach1.c: Likewise.
4607         * tst-rwlock4.c: Likewise.
4608         * tst-rwlock6.c: Likewise.
4609         * tst-rwlock7.c: Likewise.
4610         * tst-sem3.c: Likewise.
4611         * tst-spin2.c: Likewise.
4612         * tst-umask1.c: Likewise.
4613
4614 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
4615
4616         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4617
4618 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
4619
4620         * descr.h (struct pthread): Move cancelhandling member to the front.
4621
4622 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
4623
4624         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4625         malloc_parent, and malloc_child statically.
4626         (__register_atfork_malloc): New function.
4627         (free_mem): Don't free any of the malloc_* variables on the list.
4628         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4629         Define HAVE_register_atfork_malloc.
4630
4631 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
4632
4633         * sysdeps/pthread/createthread.c (create_thread): Add some more
4634         comments explaining when to set multiple_threads and when not.
4635
4636         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4637         THREAD_ATOMIC_BIT_SET if not already defined.
4638         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4639         THREAD_ATOMIC_BIT_SET:
4640         * sysdeps/x86_64/tls.h: Likewise.
4641         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4642         THREAD_ATOMIC_CMPXCHG_VAL.
4643         (_pthread_cleanup_pop_restore): Likewise.
4644         * cancellation.c (__pthread_enable_asynccancel): Likewise.
4645         (__pthread_enable_asynccancel_2): Likewise.
4646         (__pthread_disable_asynccancel): Likewise.
4647         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4648         (__libc_disable_asynccancel): Likewise.
4649         * init.c (sigcancel_handler): Likewise.
4650         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4651         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4652
4653 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
4654
4655         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4656         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4657         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4658         * Makefile (tests): Add tst-cancel11.
4659         * tst-cancel11.c: New file.
4660
4661 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
4662
4663         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4664         round, not the first.  Use specific_used flag instead of local
4665         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
4666         (__free_tcb): Don't call deallocate_tsd here.
4667         (start_thread): Call deallocate_tsd here.
4668         * pthread_setspecific.c: Set specific_used flag really only when
4669         needed.
4670         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4671         * tst-tsd3.c: New file.
4672         * tst-tsd4.c: New file.
4673
4674 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4675
4676         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4677         Use atomic_exchange_and_add instead of __lll_add.
4678         (__lll_mutex_timedlock): Likewise.
4679         Patch by Ian Wienand.
4680
4681 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
4682
4683         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4684         (SINGLE_THREAD_P): Fix typo.
4685         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4686
4687 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
4688
4689         * Makefile (tests): Add tst-align.
4690         * tst-align.c: New file.
4691         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4692
4693         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4694         function correctly.
4695
4696         * tst-tsd2.c: Add casts to avoid warnings.
4697
4698 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
4699
4700         * descr.h (struct pthread): Move most often used elements to the front.
4701
4702 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
4703
4704         * Makefile (libpthread-routines): Add pthread_atfork.
4705         (libpthread-static-only-routines): Add pthread_atfork.
4706
4707 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4708
4709         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4710         of TLS_DTV_AT_TP.
4711         (INSTALL_DTV): Add parens.
4712         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4713         Use passed descr instead of THREAD_SELF.
4714         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4715         (__lll_mutex_timedlock_wait): Correct expected value after
4716         spurious wakeup.
4717         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4718         Release lock before waking up the waiters.
4719         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4720         criteria.  Reorderstruct passed to cleanup handler.  Fix
4721         handling of cancellation and failung pthread_mutex_unlock call.
4722         Use __pthread_enable_asynccancel_2 instead of
4723         __pthread_enable_asynccancel.
4724         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4725         Return result of lock re-get if it fails.
4726         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4727         for __pthread_cleanup_push.
4728         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4729         completely broken rwlock implementation.
4730         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4731         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4733         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4735         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
4736         versioned_symbol macro.
4737         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4738         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4739
4740 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
4741
4742         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4743         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
4744         and __helper_tid.
4745         (struct timer): Remove th and bar field.
4746         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4747         debugging code.  Create only one helper thread.
4748         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4749         helper thread.
4750         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4751         Renamed.  Define statically.  Use thread info from siginfo.
4752         (__helper_once): New variable.
4753         (__helper_tid): New variable.
4754         (__reset_helper_control): New function.
4755         (__start_helper_thread): New function.
4756
4757         * pthread_create.c (start_thread): Don't use setjmp inside
4758         __builtin_expect to work around gcc bug.
4759
4760         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4761         timer_delete syscall fails, but not with ENOSYS, set
4762         __no_posix_timers.
4763
4764         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4765         (timer_settime): Fix typo.
4766         * sysdeps/unix/sysv/linux/timer_getoverr.c
4767         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4768
4769 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
4770
4771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4772         offset of cleanupbuf.__prev.
4773
4774 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
4775
4776         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4777         of included file.
4778
4779 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4782         NULL provide default definition to syscall.
4783
4784 2003-03-25  Roland McGrath  <roland@redhat.com>
4785
4786         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4787         (timer_id2ptr): Fix typo.
4788
4789 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
4790
4791         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4792         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4793         * sysdeps/ia64/pthreaddef.h: Likewise.
4794         * sysdeps/powerpc/pthreaddef.h: Likewise.
4795         * sysdeps/s390/pthreaddef.h: Likewise.
4796         * sysdeps/sh/pthreaddef.h: Likewise.
4797         * sysdeps/x86_64/pthreaddef.h: Likewise.
4798         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4799         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4800         being changed.
4801         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4802         SIGTIMER is not unblocked.
4803         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4804         RT signal taken.
4805         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4806         be send.
4807         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4808         pass pointer through as ID.
4809         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4810         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4811         * sysdeps/unix/sysv/linux/timer_create.c: New file.
4812         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4813         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4814         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4815         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4816         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4817         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4818         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
4819         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
4820         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
4821         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
4822         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
4823         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
4824         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
4825         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
4826         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
4827         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
4828         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
4829         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
4830         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
4831         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
4832         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
4833         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
4834         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
4835         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
4836         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
4837         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
4838         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
4839         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
4840         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
4841         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
4842
4843         * pthreadP.h: Remove FRAME_LEFT definition.
4844         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
4845         already left frame.  Programs which have this problem are not POSIX
4846         compliant.
4847         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
4848
4849 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
4850
4851         * sysdeps/pthread/tst-timer.c: Check return values of the
4852         functions we test.
4853
4854 2003-03-23  Roland McGrath  <roland@redhat.com>
4855
4856         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
4857         * tst-tls3mod.c: Likewise.
4858         * tst-tls1.c: Likewise.
4859         * tst-tls2.c: Likewise.
4860
4861         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
4862         undefined behavior.
4863
4864         * tst-join5.c (tf1, tf2): Add a cast.
4865
4866         * Makeconfig (includes): Append -I$(..)nptl to this variable.
4867
4868         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
4869         Don't test anything.
4870         * tst-cond4.c: Likewise.
4871         * tst-cond6.c: Likewise.
4872         * tst-flock2.c: Likewise.
4873         * tst-mutex4.c: Likewise.
4874         * tst-rwlock4.c: Likewise.
4875         * tst-signal1.c: Likewise.
4876         * tst-spin2.c: Likewise.
4877         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
4878
4879         * tst-mutex4.c: Use test-skeleton.c.
4880         * tst-spin2.c: Likewise.
4881         * tst-sysconf.c: Likewise.
4882         * tst-barrier2.c: Likewise.
4883         * tst-cond4.c: Likewise.
4884         * tst-cond6.c: Likewise.
4885         * tst-rwlock4.c: Likewise.
4886         * tst-unload.c: Likewise.
4887         * tst-flock2.c (do_test): Use return instead of exit.
4888
4889 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
4890
4891         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
4892
4893 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
4894
4895         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4896         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
4897         instead of __lll_compare_and_swap.
4898         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4899         Likewise.
4900         Removed definition if __lll_compare_and_swap.
4901
4902         * cancellation.c: Adjust for new form of compare&exchange macros.
4903         * cleanup_defer.c: Likewise.
4904         * init.c: Likewise.
4905         * libc-cancellation.c: Likewise.
4906         * old_pthread_cond_broadcast.c: Likewise.
4907         * old_pthread_cond_signal.c: Likewise.
4908         * old_pthread_cond_timedwait.c: Likewise.
4909         * old_pthread_cond_wait.c: Likewise.
4910         * pthread_cancel.c: Likewise.
4911         * pthread_create.c: Likewise.
4912         * pthread_detach.c: Likewise.
4913         * pthread_join.c: Likewise.
4914         * pthread_key_delete.c: Likewise.
4915         * pthread_setcancelstate.c: Likewise.
4916         * pthread_setcanceltype.c: Likewise.
4917         * pthread_timedjoin.c: Likewise.
4918         * pthread_tryjoin.c: Likewise.
4919         * sysdeps/pthread/createthread.c: Likewise.
4920
4921 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
4922
4923         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
4924         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
4925         definitions.  Replace uses with calls to atomic_* functions.
4926         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4927         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
4928         __lll_test_and_set calls with atomic_exchange_and_add and
4929         atomic_exchange calls respectively.
4930         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4931         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4932         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
4933         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4934         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
4935         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
4936         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
4937
4938         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
4939         returns the old value.
4940
4941 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
4942
4943         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
4944         int for variable OLDVAL and correct inline assembler contraint.
4945         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
4946         type int for variable OLD.
4947
4948         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
4949         only for s390-32.
4950         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4951         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
4952         instead of multiple_threads field in the TCB.
4953
4954 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
4955
4956         * sysdeps/i386/i686/bits/atomic.h: Removed.
4957         * sysdeps/i386/i586/bits/atomic.h: Removed.
4958         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
4959         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
4960         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
4961         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
4962         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
4963         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
4964         * atomic.h: Removed.  Moved to glibc.
4965
4966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
4967         support for clock selection.
4968
4969         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
4970         signalling waiters.
4971
4972 2003-03-18  Roland McGrath  <roland@redhat.com>
4973
4974         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4975         Add __lll_rel_instr first.  Add memory clobber.
4976         (lll_mutex_unlock): Use __lll_test_and_set.
4977         From Paul Mackerras <paulus@samba.org>.
4978
4979         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
4980         unconditionally.
4981         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4982         (SINGLE_THREAD_P):  Add `header.' prefix.
4983         From Paul Mackerras <paulus@samba.org>.
4984
4985         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
4986         pthread_timedjoin_np to ...
4987         (libpthread: GLIBC_2.3.3): ... here.
4988         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
4989
4990         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4991         Avoid shadowing VAL variable.
4992
4993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
4994         New macro.
4995
4996 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
4997
4998         * Makefile (tests): Add tst-cond11.
4999         * tst-cond11.c: New file.
5000
5001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5002         struct passed to cleanup handler to eliminate one more
5003         instruction.
5004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5005
5006         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5007         (pthrad_cond_t): Replace __unused field with __clock.
5008
5009         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5010         waken all waiters in cleanup handler.
5011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5013
5014         * pthread_condattr_getclock.c: New file.
5015         * pthread_condattr_setclock.c: New file.
5016         * sysdeps/pthread/pthread.h: Declare these new functions.
5017         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5018         * Makefile (libpthread-routines): Add the new functions.
5019         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5020         Renamed field to value.  Document use of the bits.
5021         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5022         change.
5023         * pthread_condattr_setpshared.c: Likewise.
5024         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5025         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5026         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5027         Add __clock field.
5028         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5029         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5030         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5031         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5033         Implement clock selection.
5034         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5035         * pthread-errnos.sym: Add ENOSYS.
5036         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5037         _POSIX_CLOCK_SELECTION.
5038         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5039
5040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5041         invalid .size directive.
5042
5043 2003-03-17  Roland McGrath  <roland@redhat.com>
5044
5045         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5046         Formatting tweaks.
5047
5048 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5051         Use __lll_add instead of spelling it out.  Use protected symbol names.
5052         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5053         Use __lll_add.
5054         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5055         Renamed from lll_compare_and_swap.  Use new name where necessary.
5056         (__lll_add): Defined.
5057         (__lll_dec_if_positive): Defined.
5058         (__lll_test_and_set): Defined.
5059         * sysdeps/ia64/pthread_spin_init.c: Removed.
5060         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5061         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5062         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5063         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5064         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5065         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5066         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5067         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5068         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5069         __sync_lock_release_si.
5070         Patch by Jakub Jelinek.
5071
5072         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5073         Fix timeout handling.
5074         (__lll_timedwait_tid): Likewise.
5075         (lll_unlock_wake_cb): Wake up other waiters if necessary.
5076         Patch by Jakub Jelinek.
5077
5078         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5079
5080 2003-03-17  Roland McGrath  <roland@redhat.com>
5081
5082         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5083         * sysdeps/pthread/pthread_spin_init.c: New file.
5084         * sysdeps/pthread/pthread_spin_unlock.c: New file.
5085         * sysdeps/powerpc/Makefile: New file.
5086         * sysdeps/powerpc/pthread_spin_lock.c: New file.
5087         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5088         * sysdeps/powerpc/pthreaddef.h: New file.
5089         * sysdeps/powerpc/tcb-offsets.sym: New file.
5090         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5091         * sysdeps/powerpc/tls.h: New file.
5092         * sysdeps/powerpc/bits/atomic.h: New file.
5093         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5094         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5095         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5096
5097         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5098         * sysdeps/unix/sysv/linux/sem_post.c: New file.
5099         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5100         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5101         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5102         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5103         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5104         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5105         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5106         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5107         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5108         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5109         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5110         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5111         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5112
5113         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5114         not gettimeofday.
5115         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5116         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5117         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5118         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5119         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5120
5121 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
5122
5123         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5124         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5127         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5128
5129 2003-03-16  Roland McGrath  <roland@redhat.com>
5130
5131         * tst-fork4.c: Include <string.h>.
5132         * tst-signal2.c: Likewise.
5133         * tst-mutex5.c (do_test): exit -> return.
5134         * tst-mutex2.c: Include <stdlib.h>.
5135
5136 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
5137
5138         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5139         (__lll_mutex_timedlock_wait): Correct expected value after
5140         spurious wakeup.  Otherwise we would never wait again.
5141
5142         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5143         zone versus inline asm stupidity.  Use correct instructions.
5144
5145         * tst-rwlock6.c: Add some more status output.
5146
5147 2003-03-15  Roland McGrath  <roland@redhat.com>
5148
5149         * sysdeps/pthread/configure.in: New file.
5150         * sysdeps/pthread/configure: New file (generated).
5151
5152 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * allocatestack.c (allocate_stack): Store the exact stack size of
5155         user allocated stacks.
5156
5157 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
5158
5159         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5160         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5161         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5162         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5163         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5164         Use `header.' prefix.
5165         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5166
5167 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5170         __builtin_frame_address, use stack pointer.
5171
5172         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5173         instead of __builtin_frame_pointer.
5174
5175 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5176
5177         * tst-basic1.c (do_test): Add cast to avoid warning.
5178         * tst-basic2.c (do_test): Likewise.
5179
5180         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5181         amount of stack correction.
5182
5183         * tst-fork4.c: Use test-skeleton.c.
5184
5185 2003-03-14  Roland McGrath  <roland@redhat.com>
5186
5187         * init.c: Fix typo "#eli" for "#else".
5188
5189 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
5190
5191         * allocatestack.c (__stack_user): Use hidden_data_def.
5192         * pthread_create.c (__pthread_keys): Likewise.
5193
5194         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5195
5196 2003-03-14  Roland McGrath  <roland@redhat.com>
5197
5198         * tst-fork4.c: New file.
5199         * Makefile (tests): Add it.
5200
5201         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5202         we always define the padding space.
5203         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5204         stopped supporting its own extensions fully.
5205         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5206         struct also called `header', so `header.multiple_threads' is the field
5207         name to use on all machines.
5208         * allocatestack.c (allocate_stack): Use `header.' prefix.
5209         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5210         * pthread_create.c (__pthread_create_2_1): Likewise.
5211         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5212         (THREAD_SELF): Likewise.
5213         * sysdeps/x86_64/tls.h: Likewise.
5214         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5215         (SINGLE_THREAD_P): Likewise.
5216         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5217         (SINGLE_THREAD_P): Likewise.
5218         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5219         (SINGLE_THREAD_P): Likewise.
5220
5221         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5222         value directly.
5223
5224 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
5225
5226         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5227         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5228
5229         * pthread_create.c (start_thread): setjmp is expected to return 0.
5230
5231         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5232         (THREAD_GETMEM_NC): Likewise.
5233
5234 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
5235
5236         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5237         and the size of the stack which must be allocated is a multiple,
5238         allocate one more page.
5239         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5240         MULTI_PAGE_ALIASING.
5241
5242 2003-03-13  Roland McGrath  <roland@redhat.com>
5243
5244         * pthread_create.c (start_thread): Set EXITING_BIT after the
5245         event-reporting (and destructors), not before.
5246
5247 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
5248
5249         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5250         lll_futex_wake): Declare register variables as long int instead of
5251         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5252         Make syscall arguments clobbered by the syscall.
5253         (lll_futex_wait): Define using lll_futex_timed_wait.
5254
5255         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5256         to void *.
5257
5258         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5259         PPID if [! NDEBUG].
5260
5261         * allocatestack.c (nptl_ncreated): Only declare if
5262         COLORING_INCREMENT != 0.
5263
5264         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5265         (__libc_enable_asynccancel_2): Remove prototype.
5266
5267         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5268         ctid to match kernel.
5269
5270 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5271
5272         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5273         libc_multiple_threads.
5274         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5275         __libc_multiple_threads to...
5276         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
5277
5278         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5279         versioning.
5280         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5281         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5282
5283         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5284         (__pthread_once_internal): Define.
5285
5286         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5287         macros instead of .symver directly.
5288         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5289         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5290
5291         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5292         * sysdeps/x86_64/tcb-offsets.sym: New file.
5293         * sysdeps/x86_64/Makefile: New file.
5294
5295         * sysdeps/i386/tcb-offsets.sym: Add SELF.
5296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5297         to access own pthread_t in TCB.
5298         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5299         Likewise.
5300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5301         Likewise.
5302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5303
5304 2003-03-12  Roland McGrath  <roland@redhat.com>
5305
5306         * pthread-errnos.sym: New file.
5307         * Makefile (gen-as-const-headers): New variable, list that file.
5308         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5309         header <pthread-errnos.h> instead of defining errno values here.
5310         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5311         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5312         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5313         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5315         Likewise.
5316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5317         Likewise.
5318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5320         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5321         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5322         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5323         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5324         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5325         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5327         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5328         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5329         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5330         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5331         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5332         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5333         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5334         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5335         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5336         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5337         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5338         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5339         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5340         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5341         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5342         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5343         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5345
5346         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5347         CLONE_CHILD_SETTID worked.
5348
5349 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
5350
5351         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5352         file.
5353         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5354         file.
5355
5356         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5357         (pthread_cond_t): Add padding.
5358
5359         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5360         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5361         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5362
5363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5364         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5366         (__pthread_rwlock_timedrdlock): Likewise.
5367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5368         (__pthread_rwlock_wrlock): Likewise.
5369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5370         (__pthread_rwlock_rdlock): Likewise.
5371
5372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5373
5374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5375         result of lock re-get if it fails.
5376
5377 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5378
5379         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5381         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5384         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5385         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5386         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5387         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5388         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5389
5390         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5391         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5392
5393         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5394         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5395         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5396         (create_thread): Likewise.
5397         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5398         * init.c (__pthread_initialize_minimal_internal): Initialize
5399         __libc_multiple_threads_ptr if necessary.
5400         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
5401         __pthread_multiple_threads and __libc_multiple_threads_ptr.
5402         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5403         __libc_multiple_threads.
5404         (__libc_pthread_init): Return pointer to __libc_pthread_init if
5405         necessary.
5406
5407         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5408         (THREAD_SETMEM_NC): Likewise.
5409
5410         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5411         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5412         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5413         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5414
5415         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5416         Eliminate one entire instruction.
5417
5418         * cancellation.c (__pthread_enable_asynccancel_2): New function.
5419         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5421         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5422         instead of __pthread_enable_asynccancel.
5423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5424         (__pthread_cond_wait): Likewise.
5425         * sysdeps/pthread/pthread_cond_timedwait.c
5426         (__pthread_cond_timedwait): Likewise.
5427         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5428
5429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5430         (__condvar_cleanup): Wake up all waiters in case we got signaled
5431         after being woken up but before disabling asynchronous
5432         cancellation.
5433         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5435         (__condvar_cleanup): Likewise.
5436
5437         * init.c (__NR_set_tid_address): If already defined, don't redefine.
5438         Make it an error if architecture has no #if case.  Add x86-64.
5439
5440         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5441         pt-initfini.s generation.
5442
5443         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5444         (TLS_INIT_TP): Fix typo.
5445
5446 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5447
5448         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5449         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5450
5451         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5452         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5453         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5454         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5455         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5456         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5457         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5458         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5459
5460 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * sysdeps/pthread/pthread_cond_timedwait.c
5463         (__pthread_cond_timedwait): Return the result of the final
5464         locking.  If it succeeds, the regular function return value.
5465
5466         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5467         Return result of the final locking.
5468         * version.c (__nptl_main): Work around problems with the strange
5469         INTERNAL_SYSCALL macro on ppc32.
5470         * init.c (__pthread_initialize_minimal_internal): Unblock
5471         SIGCANCEL in case the parent blocked it.
5472         Reported by Paul Mackerras <paulus@samba.org>.
5473
5474         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5477
5478 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
5479
5480         * sysdeps/pthread/pthread_cond_timedwait.c
5481         (__pthread_cond_timedwait): Unlock and fail if
5482         __pthread_mutex_unlock_internal failed.
5483
5484         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5485         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5486         Use ARCH_CLONE.
5487         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5488         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5489         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5490         ALLOCATE_STACK): New macros.
5491         (TLS_TPADJ): New macro.
5492         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5493         (allocate_stack): Handle TLS_DTV_AT_TP and
5494         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
5495         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5496         Don't set PD->self.
5497         * init.c [__ia64__] (__NR_set_tid_address): Define.
5498
5499         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5500         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5501         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5502         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5503         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5504         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5505         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5506         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5507         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5508         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5509         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5510         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5511         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5512         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5513         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5514         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5515         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5516         * sysdeps/ia64/bits/atomic.h: New file.
5517         * sysdeps/ia64/Makefile: New file.
5518         * sysdeps/ia64/pthread_spin_init.c: New file.
5519         * sysdeps/ia64/pthread_spin_lock.c: New file.
5520         * sysdeps/ia64/pthread_spin_trylock.c: New file.
5521         * sysdeps/ia64/pthread_spin_unlock.c: New file.
5522         * sysdeps/ia64/pthreaddef.h: New file.
5523         * sysdeps/ia64/tcb-offsets.sym: New file.
5524         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5525         * sysdeps/ia64/tls.h: New file.
5526
5527         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5528         to syscall instead of no arguments.
5529
5530 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
5531
5532         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5533         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5534         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5535         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5536
5537         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5538         unused code.
5539
5540         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5541
5542         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5543         lowlevelbarrier.sym.
5544         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5545         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5546         Include lowlevelbarrier.h and don't define offsets locally.
5547         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5548
5549         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5550         (__lll_mutex_lock_wait): Reverse order of first two parameters.
5551         (__lll_mutex_timedlock_wait): Likewise.
5552         (lll_mutex_lock): Adjust asm for that.
5553         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
5554         (lll_lock): Adjust asm for operand order change.
5555         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5556         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5557
5558         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5559         Reverse order of parameters.
5560         (__lll_timedwait_tid): Remove regparms attribute.
5561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5562         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5563
5564         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5565         (__lll_timedwait_tid): Remove one unnecessary instruction.
5566
5567         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5568         __lll_mutex_timedlock_wait only for NOT_IN_libc.
5569         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5570         lowlevelmutex.S.
5571
5572         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5573         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5574         for NOT_IN_libc.
5575         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5576         lowlevellock.S.
5577
5578         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5579         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
5580         for libc.so.
5581         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5582         define LOCK here (if UP is not defined).  The actual code is in
5583         lowlevelmutex.S.
5584
5585         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5586         LOCK is already defined.  Don't define lll_unlock_wake_cb and
5587         __lll_timedwait_tid for libc.so.
5588         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5589         define LOCK here (if UP is not defined).  The actual code is in
5590         lowlevellock.S.
5591
5592         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5593         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5594         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5595         instead of lowlevelsem.h.
5596         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5597         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5598         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5599
5600         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5601         lowlevelrwlock.sym.
5602         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5603         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5604         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5605
5606         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5607         register loading.
5608         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5609         last changed.  D'oh.
5610
5611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5612
5613         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5614         of __libc_locking_needed.
5615         (lll_trylock): Initialize %eax to zero.
5616
5617         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5618         pthread_cond_t definition.
5619
5620 2003-03-10  Roland McGrath  <roland@redhat.com>
5621
5622         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5623         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5624         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5625         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5626         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5627
5628         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5629         Instead of setting PD->multiple_threads, set globals
5630         __pthread_multiple_threads and __libc_multiple_threads.
5631         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5632         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5633         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5634
5635         * descr.h (struct pthread): Conditionalize first member on
5636         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
5637         containing an anonymous tcbhead_t.  Move `list' member out.
5638         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5639         * allocatestack.c: Remove use of `header.data.' prefix.
5640         * pthread_create.c: Likewise.
5641         * init.c (__pthread_initialize_minimal_internal): Likewise.
5642         * sysdeps/pthread/createthread.c (create_thread): Likewise.
5643         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5644         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5645         * sysdeps/x86_64/tls.h: Likewise.
5646         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5647         (SINGLE_THREAD_P): Likewise.
5648         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5649         (SINGLE_THREAD_P): Likewise.
5650         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5651         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5652
5653 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
5654
5655         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5656
5657         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5658         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5659
5660         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5661         leftovers from the ia32 code.
5662
5663         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5664         memory load.
5665         (clear_once_control): Don't load %esi.
5666
5667         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5668         handling.
5669
5670         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5671
5672         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5673         * sysdeps/unix/sysv/linux/createthread.c: ...here.
5674
5675         * Makefile (tests): Add tst-cond10.
5676         * tst-cond10.c: New file.
5677
5678 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
5679
5680         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5681         * tst-signal3.c (do_test): Likewise.
5682         * tst-sem5.c (do_test): Likewise.
5683         * tst-kill6.c (do_test): Likewise.
5684         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
5685
5686         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5687         of inc/dec.
5688         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5689         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5690         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5691         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5692         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5693         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5695         Likewise.
5696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5697         Likewise.
5698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5703         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5704         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5705         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5706
5707         * allocatestack.c (allocate_stack): If mprotect() fails free the
5708         TLS memory.
5709
5710 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5713
5714         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5715         lll_wake_tid.  This was used only to work around kernel limits in
5716         the early days.
5717         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5718         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5719         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5720         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5721
5722         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5723         (__pthread_initialize_minimal_internal): Change initialization of
5724         __static_tls_align_m1 appropriately.
5725         * pthreadP.h (__static_tls_align_m1): Renamed from
5726         __static_tls_align.
5727         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5728         instead of __static_tls_align-1.
5729
5730 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
5731
5732         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5733
5734         * pthread_create.c: Define __pthread_keys using nocommon
5735         attribute, not by placing it explicitly in bss.
5736         Remove DEFINE_DEALLOC definition.  Not needed anymore.
5737
5738         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5739         Use it in mmap call to allocate stacks.
5740
5741         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5742
5743         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5744         result of the thread function.
5745
5746 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
5747
5748         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
5749         version is just fine.
5750
5751         * sysdeps/unix/sysv/linux/libc_pthread_init.c
5752         (__pthread_child_handler): Renamed from pthread_child_handler,
5753         exported, and marked hidden.  Change all users.
5754         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5755         free __pthread_child_handler from child list.
5756
5757 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
5758
5759         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5760
5761         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5762         Fix handling of cancellation and failing pthread_mutex_unlock call.
5763         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5764         (__pthread_cond_wait): Likewise.
5765
5766         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5767         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5768         lll_futex_timed_wait call.
5769         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5770         (pthread_rwlock_timedwrlock): Likewise.
5771
5772         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5773         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5774         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5775
5776         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5777         check of lll_futex_wake return value.
5778
5779 2003-03-03  Roland McGrath  <roland@redhat.com>
5780
5781         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5782
5783         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5784         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5785         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5786
5787 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
5788
5789         * sysdeps/pthread/timer_create.c (timer_create): Return correct
5790         error for CPU clocks.
5791
5792         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5793         _POSIX_MONOTONIC_CLOCK.
5794         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5795
5796         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5797         recent kernels.
5798
5799 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5800
5801         * descr.h (struct pthread): Move cleanup field to the front.
5802
5803 2003-03-01  Roland McGrath  <roland@redhat.com>
5804
5805         * sem_open.c (sem_open): Braino fix.
5806
5807 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
5808
5809         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5811         __pthread_cleanup_pop functionality.
5812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5813
5814         * descr.h (struct pthread): Move tid field to the front now that
5815         it is often used.
5816
5817         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5818         (__lll_mutex_timedlock_wait): Remove.
5819         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5820         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5821         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
5822         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5823         (lll_unlock_wake_cb): Don't save and restore %esi.
5824         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5825         %esi.
5826         (__lll_timedwait_tid): Add alignment.
5827         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5828         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
5829         %esi.
5830         (__lll_timedwait_tid): Removed.
5831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5832         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
5833         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5834         (pthread_barrier_wait): Don't save, load, and restore %esi for
5835         last thread.
5836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5837         (__pthread_cond_signal): Don't save, load, and restore %esi.
5838         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
5839         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
5840         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5841         Don't save, load, and restore %esi.
5842
5843 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
5844
5845         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
5846         Release lock before waking up the waiters.
5847
5848         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
5849
5850         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
5851         (reader_thread): Likewise.
5852
5853         * sysdeps/pthread/pthread_rwlock_unlock.c
5854         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
5855         to wake up readers if there are none.
5856
5857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
5858         Release internal lock before wake threads.
5859
5860 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
5861
5862         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
5863         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
5864         predefined.
5865         * tst-rwlock9.c: Likewise.
5866         * tst-rwlock10.c: New file.
5867         * tst-rwlock11.c: New file.
5868
5869         * Makefile (tests): Add tst-dlsym1.
5870         * tst-dlsym1.c: New file.
5871
5872         * init.c (__pthread_initialize_minimal_internal): Set
5873         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
5874         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
5875
5876 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
5879
5880         * tst-cond2.c: Fix sychronization with child.
5881
5882         * tst-rwlock8.c (reader_thread): Remove unused variable.
5883
5884         * Makefile: Add rules to build and run tst-tls3.
5885         * tst-tls3.c: New file.
5886         * tst-tls3mod.c: New file.
5887
5888         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
5889         * tst-rwlock8.c: New file.
5890         * tst-rwlock9.c: New file.
5891         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
5892         complete broken rwlock implementation.
5893         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5894         Likewise.
5895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5896         Likewise.
5897         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5899         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5900         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5901         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5902         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
5903         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5904
5905 2003-02-23  Roland McGrath  <roland@redhat.com>
5906
5907         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
5908
5909 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
5910
5911         * Makefile (tests): Add tst-context1.
5912         * tst-context1.c: New file.
5913
5914         * Makefile (tests): Add tst-tls1 and tst-tls2.
5915         * tst-tls1.c: New file.
5916         * tst-tls2.c: New file.
5917
5918         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
5919         for failed cmpxchg.
5920
5921         * pthread_create.c (start_thread): Set EXITING_BIT early.
5922
5923         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
5924         (THREAD_GETMEM_NC): Likewise.
5925
5926 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
5927
5928         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
5929         off 3 more bytes by using offset-less instructions when possible.
5930
5931         * Makefile: Add dependency for $(objpfx)version.d.
5932
5933         * eintr.c (eintr_source): Add unnecessary return but the compiler
5934         insists.
5935
5936         * tst-kill3.c: Include <unistd.h>.
5937
5938 2003-02-21  Roland McGrath  <roland@redhat.com>
5939
5940         * pthread_create.c (start_thread): Call __libc_thread_freeres.
5941
5942 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5943
5944         * Makefile (tests): Add tst-eintr1.
5945         (distribute): Add eintr.c.
5946         * tst-eintr1.c: New file.
5947         * eintr.c: New file.
5948
5949         * pthread_cancel.c (pthread_cancel): Use tkill directly.
5950
5951         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
5952         Disallow sending SIGCANCEL.
5953
5954         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
5955         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
5956         * tst-kill1.c: New file.
5957         * tst-kill2.c: New file.
5958         * tst-kill3.c: New file.
5959         * tst-kill5.c: New file.
5960         * tst-kill6.c: New file.
5961         * tst-basic7.c: Renamed to...
5962         * tst-kill4.c: ...this.
5963
5964 2003-02-21  Roland McGrath  <roland@redhat.com>
5965
5966         * Makefile (install-lib-ldscripts): New variable.
5967
5968 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
5969
5970         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
5971         * pthread_cancel.c: Use INVALID_TD_P.
5972         * pthread_detach.c: Likewise.
5973         * pthread_getschedparam.c: Likewise.
5974         * pthread_setschedparam.c: Likewise.
5975         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5976         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5977         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
5978         * pthread_timedjoin.c: Likewise.
5979
5980         * tst-basic7.c: Include <signal.h>.
5981
5982         * pthread_join.c (pthread_join): Limited checking for invalid
5983         descriptors.
5984         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
5985
5986 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
5987
5988         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
5989         beginning of the loop.  Clear the entire first block of TSD.
5990         * Makefile (tests): Add tst-key4.
5991         * tst-key4.c: New file.
5992
5993 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
5994
5995         * Makefile (tests): Add tst-basic7.
5996         * tst-basic7.c: New file.
5997
5998         * pthread_create.c (deallocate_tsd): Mark as internal_function.
5999         Add some more __builtin_expect.
6000
6001         * pthreadP.h: Define dummy version of DEBUGGING_P.
6002
6003 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
6004
6005         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6006         _POSIX_THREAD_PRIORITY_SCHEDULING.
6007         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6008         _XOPEN_REALTIME_THREADS.
6009         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6010
6011         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6012         kernel returns EINVAL for PID <= 0, work around it.
6013
6014         * Makefile (tests): Add tst-signal5.
6015         * tst-signal5.c: New file.
6016
6017         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6018         and LOGIN_NAME_MAX.
6019
6020         * tst-cancel1.c (tf): Block all signals.
6021
6022         * Makefile (tests): Add tst-basic6.
6023         * tst-basic6.c: New file.
6024
6025         * tst-basic1.c: Add test for process ID.
6026
6027         * Makefile (tests): Add tst-cancel10.
6028         * tst-cancel10.c: New file.
6029
6030         * Makefile (tests): Add tst-signal4.
6031         * tst-signal4.c: New file.
6032
6033         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6034         __sigismember instead of sigismember.  Add __builtin_expect.
6035
6036 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
6037
6038         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6039         pthread_setcancelstate, and pthread_rwlock_setpshared.
6040
6041         * tst-cancel7.c (do_test): Make sure the pid file exists before
6042         canceling the thread.
6043
6044         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6045         pthread_rwlock_timedrdlock tests.
6046         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6048         Check for invalid tv_nsec field.
6049         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6050         Likewise.
6051
6052         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6053         recursive mutex of overflow.
6054
6055         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6056
6057         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6058         going into an endless loop.
6059         * Makefile (tests): Add tst-cancel9.
6060         * tst-cancel9.c: New file.
6061
6062         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6063
6064 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
6065
6066         * tst-mutex5.c (do_test): Add more timedlock tests.
6067
6068         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6069         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6070
6071         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6072         use INLINE_SYSCALL.  Error number is returned, not -1.
6073
6074         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6075         and __deallocate_stack with internal_function.
6076         * pthread_create.c: Adjust definitions appropriately.
6077         * allocatestack.c: Likewise.
6078
6079         * pthread_join.c: Add one more __builtin_expect.
6080         * pthread_timedjoin.c: Likewise.
6081
6082         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6083         not data of sequence number does not match.
6084         Add one __builtin_expect.
6085
6086         * Makefile (tests): Add tst-clock1.
6087         * tst-clock1.c: New file.
6088
6089         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6090         negative arguments.
6091         * Makefile (tests): Add tst-basic5.
6092         * tst-basic5.c: New file.
6093
6094 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * Makefile (tests): Add tst-basic4.
6097         * tst-basic4.c: New file.
6098
6099         * pthreadP.h: Add declaraction for __nptl_nthreads.
6100         * pthread_create.c: Define __nptl_nthreads
6101         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
6102         after thread is done.  If then zero, call exit(0).
6103         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6104         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
6105         * init.c (pthread_functions): Initialize ptr_nthreads.
6106         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6107         (__reclaim_stacks): Decrement __nptl_nthreads.
6108         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6109         Define.
6110         * Makefile (tests): Add tst-basic3.
6111         * tst-basic3.c: New file.
6112
6113         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
6114         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
6115         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6116         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
6117         if asynchronous canceling is enabled.
6118         * pthread_join.c (pthread_join): When recognizing circular joins,
6119         take into account the other thread might be already canceled.
6120         * Makefile (tests): Add tst-join5.
6121         * tst-join5.c: New file.
6122
6123         * Makefile (tests): Add tst-join4.
6124         * tst-join4.c: New file.
6125
6126 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6127
6128         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6129
6130 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6131
6132         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6133         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6134         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6135         warning.
6136         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6137         to avoid warning.
6138         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6139         error if lll_futex_wake failed.
6140
6141 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
6142
6143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6144         handling of cancellation and failung pthread_mutex_unlock call.
6145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6146         * Makefile (tests): Add tst-cond8 and tst-cond9.
6147         * tst-cond8.c: New file.
6148         * tst-cond9.c: New file.
6149
6150         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6151
6152         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
6153         non-standard initializers with __USE_GNU.
6154
6155         * Makefile (tests): Add tst-cleanup3.
6156         * tst-cleanup3.c: New file.
6157
6158 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
6159
6160         * Makefile (tests): Add tst-attr1 and tst-attr2.
6161         * tst-attr1.c: New file.
6162         * tst-attr2.c: New file.
6163
6164         * Makefile: Add rules to build and run tst-atfork2 test.
6165         * tst-atfork2.c: New file.
6166         * tst-atfork2mod.c: New file.
6167
6168         * sysdeps/unix/sysv/linux/unregister-atfork.c
6169         (__unregister_atfork): Free the memory allocated for the handlers
6170         after removing them from the lists.
6171
6172         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6173         cleanup function.
6174
6175         * tst-atfork1.c (do_test): Wait for the child we forked.
6176         Report error in child.
6177
6178         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6179
6180         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6181
6182 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
6183
6184         * Makefile (tests): Add tst-cancel8.
6185         * tst-cancel8.c: New file.
6186
6187         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6188         clearing of control variable.
6189         * Makefile (tests): Add tst-once3 and tst-once4.
6190         * tst-once3.c: New file.
6191         * tst-once4.c: New file.
6192
6193 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
6194
6195         * sysdeps/sh/Makefile: New file.
6196         * sysdeps/sh/bits/atomic.h: New file.
6197         * sysdeps/sh/pthread_spin_init.c: New file.
6198         * sysdeps/sh/pthread_spin_lock.c: New file.
6199         * sysdeps/sh/pthread_spin_trylock.S: New file.
6200         * sysdeps/sh/pthread_spin_unlock.S: New file.
6201         * sysdeps/sh/pthreaddef.h: New file.
6202         * sysdeps/sh/tcb-offsets.sym: New file.
6203         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6204         * sysdeps/sh/tls.h: New file.
6205         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6206         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6207         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6208         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6209         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6210         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6211         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6212         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6213         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6214         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6215         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6216         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6217         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6218         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6219         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6220         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6221         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6222         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6223         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6224         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6225         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6226         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6227         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6228         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6229         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6230         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6231         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6232         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6233         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6234         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6235
6236 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
6237
6238         * tst-cond2.c: Rearrange code to not rely on behavior undefined
6239         according to POSIX.
6240
6241         * tst-basic2.c (do_test): Lock mutex before creating the thread.
6242
6243 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
6244
6245         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6246         (TLS_GET_FS): New #define.
6247         (TLS_SET_FS): New #define.
6248         Correct value of __NR_set_thread_area.
6249
6250         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6251
6252 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * Makefile (tests): Add tst-popen1.
6255         * tst-popen1.c: New file.
6256
6257         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6258         but inactive generalization.
6259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6261         Minor optimization, remove one instruction.
6262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6263
6264 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6265
6266         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6267
6268 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6269
6270         * init.c (__NR_set_tid_address): Add #ifdef for s390.
6271         * sysdeps/pthread/pthread_barrier_wait.c: New file.
6272         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6273         * sysdeps/pthread/pthread_cond_signal.c: New file.
6274         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6275         * sysdeps/pthread/pthread_cond_wait.c: New file.
6276         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6277         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6278         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6279         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6280         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6281         * sysdeps/s390/Makefile: New file.
6282         * sysdeps/s390/bits/atomic.h: New file.
6283         * sysdeps/s390/pthread_spin_init.c: New file.
6284         * sysdeps/s390/pthread_spin_lock.c: New file.
6285         * sysdeps/s390/pthread_spin_trylock.c: New file.
6286         * sysdeps/s390/pthread_spin_unlock.c: New file.
6287         * sysdeps/s390/pthreaddef.h: New file.
6288         * sysdeps/s390/tcb-offsets.sym: New file.
6289         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6290         * sysdeps/s390/tls.h: New file.
6291         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6292         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6293         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6294         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6295         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6296         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6297         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6298         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6299         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6300         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6301         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6302         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6303         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6304         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6305         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6306         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6307         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6308         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6309         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6310         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6311         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6312         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6313         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6314
6315 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
6316
6317         * atomic.h: Add a couple more default implementations.
6318         (atomic_compare_and_exchange_acq): Use
6319         __arch_compare_and_exchange_32_acq in return value definition.  It
6320         always exists.
6321         (atomic_bit_set): Renamed from atomic_set_bit.
6322         Add missing atomic_ prefixes.
6323
6324         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6325         thread library is available, use correct value to mark initialized
6326         once variable.
6327
6328 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
6329
6330         * allocatestack.c (allocate_stack): Use __getpagesize instead of
6331         __sysconf to determine pagesize.
6332
6333         * pthread_create.c: Include <atomic.h>.
6334         * allocatestack.c (allocate_stack): Implement coloring of the
6335         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
6336         size minus one.  Adjust users.
6337         * sysdeps/i386/i686/Makefile: New file.
6338
6339 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
6340
6341         * allocatestack.c: Improve comment throughout the file.
6342
6343         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6344         (__lll_lock_wait): Add branch prediction.
6345         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6346         (__lll_lock_wait): Likewise.
6347         (lll_unlock_wake_cb): Removed.
6348
6349 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6352         _POSIX_THREAD_PRIORITY_SCHEDULING.
6353
6354 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
6355
6356         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6357         Fix return type of ptr___pthread_getspecific.
6358
6359 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
6360
6361         * Makefile (tests): Add tst-umask1.
6362         (tst-umask1-ARGS): Define.
6363         * tst-umask1.c: New file.
6364
6365 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
6366
6367         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
6368         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6369         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6370         pthread_rwlock_unlock.
6371         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6372         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6373         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6374         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6375         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6376         New file.
6377         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6378         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6379         New file.
6380         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6381         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6382         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6383         New file.
6384         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6385         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6386         New file.
6387         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6388         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6389         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6390         New file.
6391         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6392         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6393         New file.
6394         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6395
6396         * Makefile (libpthread-routines): Remove lowlevelcond and
6397         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6398         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6399         and pthread_cond_broadcast.
6400         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6401         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6402         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6403         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6404         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6405         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6406         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6407         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6408         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6409         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6414         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6415         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6416         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6417         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6418         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6419         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6420         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6421         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6422         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6423         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6424         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6425         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6426         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6427         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6428         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6429         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6430         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6431
6432         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6433         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
6434         of the code is moved to ...
6435         * sysdeps/pthread/createthread.c: ...here.  New file.
6436
6437 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
6438
6439         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6440         (__new_sem_post): Clear %eax before returning.
6441         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6442
6443         * Makefile (tests): Add tst-cleanup2.
6444         * tst-cleanup2.c: New file.
6445
6446         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6447         Interpret first parameter correctly.
6448
6449 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
6450
6451         * Makefile (headers): Add bits/semaphore.h.
6452
6453 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
6454
6455         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6456         if not SHARED.
6457
6458 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
6459
6460         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6461         must be used and mapping failed.
6462         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6463
6464         * Makefile (CFLAGS-pthread_self.os): Define this, not
6465         CFLAGS-pthread_self.c.
6466
6467 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6468
6469         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6470         lll_unlock_wake_cb.
6471
6472         * Makefile (libpthread-routines): Add version.  Add rules to build
6473         version.os and banner.h.
6474         * version.c: New file.
6475
6476 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
6477
6478         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6479         the alias unconditional.
6480         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
6481
6482 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
6483
6484         * Makefile (CFLAGS-pthread_self.c): New definition.
6485
6486 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6487
6488         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6489         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6490         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6491         * init.c (__pthread_initialize_minimal_internal): Likewise.
6492
6493 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
6494
6495         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6496
6497         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6498         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6499         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6500         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6501         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6502         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6503
6504 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
6505
6506         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6507         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6508         * tst-cancel-wrappers.sh: Remove all exceptions.
6509
6510 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
6511
6512         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6513         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
6514
6515         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6516         Use __libc_pthread_functions array if SHARED.
6517
6518         * pthreadP.h: Move pthread_cond_2_0_t definition to...
6519         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6520
6521         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6522         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6523         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6524         __libc_ptf_call instead of __libc_maybe_call.
6525         (PTF): New #define.
6526         (__libc_cleanup_region_start): Wrap function name with PTF call.
6527         (__libc_cleanup_region_end): Likewise.
6528         (__libc_cleanup_end): Likewise.
6529
6530         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6531         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6532         * pthread_key_create.c: Add __pthread_key_create_internal alias.
6533         * pthreadP.h: Add prototypes.
6534
6535         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6536         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6537         __pthread_rwlock_unlock aliases.
6538         * pthreadP.h: Add prototypes for new aliases.
6539
6540         * pthreadP.h (struct pthead_functions): Moved to...
6541         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
6542         * init.c (pthread_functions): Add initializers for new elements.
6543
6544         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6545         __pthread_cleanup_pop_restore aliases.
6546         * pthreadP.h: Add prototypes.
6547
6548         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6549         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6550         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6551         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6552         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6553         * pthreadP.h: Adjust prototypes and callers.
6554
6555 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
6556
6557         * Makefile (tests): Add tst-cancel7.
6558         (tst-cancel7-ARGS): New variable.
6559         * tst-cancel7.c: New file.
6560
6561         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6562         around gcc defficiencies.
6563         * old_pthread_cond_signal.c: Likewise.
6564         * old_pthread_cond_timedwait.c: Likewise.
6565         * old_pthread_cond_wait.c: Likewise.
6566
6567         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6568
6569 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6570
6571         * Makefile (tests): Add tst-cond7.
6572         * tst-cond7.c: New file.
6573
6574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6575         (condvar_cleanup): Get condvar address from the right place.
6576
6577         * atomic.h: Correct definitions of atomic_full_barrier,
6578         atomic_read_barrier, atomic_write_barrier.
6579
6580         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6581         race-free.
6582         * old_pthread_cond_signal.c: Likewise.
6583         * old_pthread_cond_timedwait.c: Likewise.
6584         * old_pthread_cond_wait.c: Likewise.
6585
6586 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
6587
6588         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6589
6590 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * pthreadP.h (pthread_cond_2_0_t): New type.
6593         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6594         Use new type for the 2.0 condvar function prototypes.
6595         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6596         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6597         parameter.
6598         * old_pthread_cond_destroy.c: Likewise.
6599         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
6600         * old_pthread_cond_signal.c: Likewise.
6601         * old_pthread_cond_timedwait.c: Likewise.
6602         * old_pthread_cond_wait.c: Likewise.
6603
6604         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6605         (__pthread_cond_wait): Don't save cancellation mode and seq value
6606         in same location.
6607
6608         * herrno.c (__h_errno_location): Don't define as weak.
6609
6610 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6611
6612         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6613         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6614         and pthread_cond_wait.
6615         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6616         Renamed to...
6617         (__pthread_cond_broadcast_2_0): ... this.
6618         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6619         Renamed to...
6620         (__pthread_cond_destroy_2_0): ... this.
6621         * old_pthread_cond_init.c (__old_pthread_cond_init):
6622         Renamed to...
6623         (__pthread_cond_init_2_0): ... this.
6624         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6625         Renamed to...
6626         (__pthread_cond_signal_2_0): ... this.
6627         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6628         Renamed to...
6629         (__pthread_cond_wait_2_0): ... this.
6630         * pthread_cond_destroy.c: Include shlib-compat.h.
6631         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6632         * pthread_cond_init.c: Include shlib-compat.h.
6633         (pthread_cond_init): Change strong_alias into versioned_symbol.
6634         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6635         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6636         fields.
6637         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6638         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6639         __pthread_cond_wait_2_0): New prototypes.
6640         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6641         __old_pthread_cond_init, __old_pthread_cond_signal,
6642         __old_pthread_cond_wait): Removed.
6643         * init.c: Include shlib-compat.h.
6644         (pthread_functions): Guard ptr___pthread_attr_init_2_0
6645         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6646         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6647         ptr___pthread_cond_*_2_0 fields.
6648         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6649         pthread_cond_*@GLIBC_2.0 compatibility symbols.
6650
6651         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6652         LIBC_SIGACTION was not yet defined.
6653         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6654         [!defined LIBC_SIGACTION] (__sigaction): New function and
6655         libc_hidden_weak.
6656         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6657         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6658
6659 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
6660
6661         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6662
6663 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
6664
6665         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6666         New, larger type definition.
6667         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6668         implementation.
6669         * Versions [libpthread]: Add definitions for new pthread_cond_*
6670         interfaces for version GLIBC_2.3.2.
6671         * pthread_cond_init.c: Update initialization for new type definition.
6672         * Makefile (libpthread-routines): Remove pthread_cond_wait,
6673         pthread_cond_timedwait, pthread_cond_signal, and
6674         pthread_cond_broadcast.  Add old_pthread_cond_init,
6675         old_pthread_cond_destroy, old_pthread_cond_wait,
6676         old_pthread_cond_timedwait, old_pthread_cond_signal, and
6677         old_pthread_cond_broadcast.
6678         * old_pthread_cond_broadcast.c: New file.
6679         * old_pthread_cond_destroy.c: New file.
6680         * old_pthread_cond_init.c: New file.
6681         * old_pthread_cond_signal.c: New file.
6682         * old_pthread_cond_timedwait.c: New file.
6683         * old_pthread_cond_wait.c: New file.
6684         * pthreadP.h: Add prototypes for the compatibility interfaces.
6685
6686         * pthread_cond_destroy.c: Don't include <errno.h>.
6687
6688 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
6689
6690         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6691         unnecessary zero offset when addressing MUTEX.
6692
6693 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6694
6695         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6696         __register_atfork.
6697         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6698         for __register_atfork.
6699
6700 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6701
6702         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6703         instead of ASSEMBLER test macro.
6704
6705         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6706         __libc_current_sigrtmax): Add libc_hidden_def.
6707
6708         * sysdeps/pthread/list.h: Remove assert.h include.
6709
6710 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
6711
6712         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6713         __pthread_initialize_minimal_internal not
6714         __pthread_initialize_minimal.
6715
6716 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
6717
6718         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6719         __pthread_initialize_minimal as hidden.
6720
6721         * init.c (__pthread_initialize_minimal_internal): Don't mark as
6722         constructor.
6723
6724 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
6725
6726         * Makefile ($(inst_libdir)/libpthread.so): Depend on
6727         $(common-objpfx)format.lds, include that into the output script.
6728         Fix comment.
6729         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6730
6731 2002-12-28  Andreas Jaeger  <aj@suse.de>
6732
6733         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6734         nsec resolution changes.
6735         (xstat64_conv): Likewise.
6736         (xstat32_conv): Likewise.
6737         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6738         struct kernel_stat.
6739         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6740         structs stat and stat64.
6741         * time/time.h (__timespec_defined): Define for __USE_MISC.
6742         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6743
6744 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
6745
6746         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
6747         argument.
6748         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6749         (pthread_exit): Use strong_alias to avoid warnings.
6750         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6751         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6752         ptr___pthread_attr_init_2_*.
6753         * init.c (pthread_functions): Adjust.
6754
6755 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
6756
6757         * forward.c: Make all functions available by default again.  It
6758         caused too much trouble.
6759
6760         * pt-siglongjmp.c: Removed.
6761
6762 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
6763
6764         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6765         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6766         * sysdeps/i386/Makefile: New file.
6767         * sysdeps/i386/tcb-offsets.sym: New file.
6768         * sysdeps/pthread/tcb-offsets.h: New file.
6769         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6770         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6771
6772         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6773         __register_atfork...
6774         (GLIBC_2.3.2): ...here.
6775
6776 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6777
6778         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6779         pthread_attr_setstackaddr with __attribute_deprecated__.
6780
6781 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6782
6783         * pt-system.c (system): Remove cancellation handling.
6784         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6785         cancellation routines.
6786
6787 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
6788
6789         * descr.h: Include <dl-sysdep.h>.
6790         (struct pthread): Move header.data.list to the back of the struct.
6791         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6792         (MULTIPLE_THREADS_OFFSET): Adjust offset.
6793         (SYSINFO_OFFSEET): Likewise.
6794
6795 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
6796
6797         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6798         Define.
6799         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6800         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6801         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6802         (USE_DL_SYSINFO): Undef.
6803
6804 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
6805
6806         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6807         $(common-objpfx)libc.so.
6808         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6809         it is bigger than pipe buffer size even on arches with bigger
6810         page size.
6811         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6812
6813 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
6814
6815         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6816         correct errno access for case that USE___THREAD is not defined.
6817
6818 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
6819
6820         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
6821         Patch by Marijn Ros <marijn@mad.scientist.com>.
6822
6823 2002-12-22  Roland McGrath  <roland@redhat.com>
6824
6825         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
6826
6827 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
6828
6829         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
6830
6831 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
6832
6833         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
6834         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
6835         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
6836
6837         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
6838         of int $0x80.
6839         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6840         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
6841         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
6842         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6844         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
6845         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
6846         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6847
6848         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
6849         sysenter.
6850         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6851
6852         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
6853
6854         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
6855         in new TCB.
6856         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
6857         that sysinfo is properly initialized.
6858         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
6859         to 1 only for ld.so.
6860
6861         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
6862         RTLD_CORRECT_DYNAMIC_WEAK.
6863
6864 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
6865
6866         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
6867         Use return 0 as 6th argument to FORWARD4.
6868         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
6869
6870 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6871
6872         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
6873         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
6874         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
6875         (INIT_SYSINFO): New #define.
6876         (TLS_TP_INIT): Use INIT_SYSINFO.
6877         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6878         At test to make sure SYSINFO_OFFSET value is correct.
6879         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
6880
6881 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
6882
6883         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
6884         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
6885         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
6886         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
6887         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
6888         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
6889         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
6890
6891 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
6892
6893         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
6894         macro instead of using int $0x80 directly.
6895
6896         * sysdeps/pthread/bits/stdio-lock.h: New file.
6897         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
6898         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
6899         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
6900         * Makefile (routines): Add libc-lowlevelmutex.
6901
6902         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
6903         __i686.get_pc_thunk.dx.
6904
6905 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6906
6907         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
6908         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
6909         ($(objpfx)tst-cancel-wrappers.out): New rule.
6910         * tst-cancel-wrappers.sh: New test.
6911         * tst-locale1.c: Include signal.h.
6912         (uselocale): Test static linking of __libc_current_sigrt*.
6913
6914 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
6915
6916         * Makefile (tests): Add tst-cancel6.
6917         * tst-cancel6.c: New file
6918
6919 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
6920
6921         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
6922         Define meaningfully for assembler as well.
6923         * pthreadP.h (struct pthread_functions): Remove
6924         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
6925         and ptr_pthread_attr_init_2_1 fields.
6926         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
6927         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
6928         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
6929         (FORWARD3): Define using FORWARD4.
6930         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
6931         versions.
6932         * pt-system.c: Remove duplicate stdlib.h include.
6933
6934 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
6935
6936         * sem_init.c: Define sem_init@GLIBC_2.0.
6937         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
6938         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
6939
6940         * flockfile.c: Moved to...
6941         * sysdeps/pthread/flockfile.c: ...here.  New file.
6942         * funlockfile.c: Moved to...
6943         * sysdeps/pthread/funlockfile.c: ...here.  New file.
6944         * ftrylockfile.c: Moved to...
6945         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
6946
6947 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
6948
6949         * libc-cancellation.c: Guard both function with
6950         #if !defined NOT_IN_libc.
6951         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
6952         automatically provided pthread wrappers.
6953         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
6954         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
6955         nor in libpthread.
6956         * pt-open.c: Removed.
6957         * pt-fcntl.c: Removed.
6958         * pt-fsync.c: Removed.
6959         * pt-lseek.c: Removed.
6960         * pt-msgrcv.c: Removed.
6961         * pt-msgsnd.c: Removed.
6962         * pt-msync.c: Removed.
6963         * pt-nanosleep.c: Removed.
6964         * pt-open64.c: Removed.
6965         * pt-pause.c: Removed.
6966         * pt-pread.c: Removed.
6967         * pt-pread64.c: Removed.
6968         * pt-pwrite.c: Removed.
6969         * pt-pwrite64.c: Removed.
6970         * pt-read.c: Removed.
6971         * pt-recv.c: Removed.
6972         * pt-recvfrom.c: Removed.
6973         * pt-recvmsg.c: Removed.
6974         * pt-send.c: Removed.
6975         * pt-sendto.c: Removed.
6976         * pt-sigtimedwait.c: Removed.
6977         * pt-sigwait.c: Removed.
6978         * pt-wait.c: Removed.
6979         * pt-waitpid.c: Removed.
6980         * pt-write.c: Removed.
6981         * pt-accept.c: Removed.
6982         * pt-close.c: Removed.
6983         * pt-connect.c: Removed.
6984         * pt-lseek64.c: Removed.
6985         * pt-sendmsg.c: Removed.
6986         * pt-tcdrain.c: Removed.
6987
6988 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
6989
6990         * init.c (__pthread_initialize_minimal_internal): Renamed from
6991         __pthread_initialize_minimal.  Make old name an alias.  This
6992         converts a normal relocation into a relative relocation.
6993
6994         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
6995
6996         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
6997         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
6998         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
6999         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7000         pt-sigwaitinfo, pt-waitid, and pt-writev.
7001         * pt-creat.c: Removed.
7002         * pt-poll.c: Removed.
7003         * pt-pselect.c: Removed.
7004         * pt-readv.c: Removed.
7005         * pt-select.c: Removed.
7006         * pt-sigpause.c: Removed.
7007         * pt-sigsuspend.c: Removed.
7008         * pt-sigwaitinfo.c: Removed.
7009         * pt-waitid.c: Removed.
7010         * pt-writev.c: Removed.
7011
7012         * init.c (pthread_functions): New variable.
7013         (__pthread_initialize_minimal): Pass pointer to pthread_functions
7014         (or NULL) to __libc_pthread_init.
7015         * forward.c: Rewrite to use __libc:pthread_functions array to get
7016         function addresses.
7017         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7018         prototype.
7019         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7020         Take new parameter.  Copy content of variable pointed to by it
7021         to __libc_pthread_init.
7022
7023         * pthreadP.h (struct pthread_functions): New type.
7024         (__libc_pthread_init): Declare.
7025
7026         * pthread_attr_destroy.c: Add namespace protected alias.
7027         * pthread_attr_getdetachstate.c: Likewise.
7028         * pthread_attr_getinheritsched.c: Likewise.
7029         * pthread_attr_getschedparam.c: Likewise.
7030         * pthread_attr_getschedpolicy.c: Likewise.
7031         * pthread_attr_getscope.c: Likewise.
7032         * pthread_attr_setdetachstate.c: Likewise.
7033         * pthread_attr_setinheritsched.c: Likewise.
7034         * pthread_attr_setschedparam.c: Likewise.
7035         * pthread_attr_setschedpolicy.c: Likewise.
7036         * pthread_attr_setscope.c: Likewise.
7037         * pthread_cond_broadcast.c: Likewise.
7038         * pthread_cond_destroy.c: Likewise.
7039         * pthread_cond_init.c: Likewise.
7040         * pthread_cond_signal.c: Likewise.
7041         * pthread_cond_wait.c: Likewise.
7042         * pthread_condattr_destroy.c: Likewise.
7043         * pthread_condattr_init.c: Likewise.
7044         * pthread_equal.c: Likewise.
7045         * pthread_exit.c: Likewise.
7046         * pthread_getschedparam.c: Likewise.
7047         * pthread_self.c: Likewise.
7048         * pthread_setcancelstate.c: Likewise.
7049         * pthread_setschedparam.c: Likewise.
7050         * pthread_mutex_destroy.c: Likewise.
7051         * pthread_mutex_init.c: Likewise.
7052         * pthreadP.h: Add prototypes for the aliases.
7053
7054         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7055         multiple_threads member in correct TCB to 1.
7056
7057         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7058         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
7059         member of thread decriptor, otherwise return unconditionally 1.
7060
7061 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7064         regular Linux version.  Remove file.
7065         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
7066         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
7067         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
7068         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
7069         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
7070         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
7071         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
7072         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
7073         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
7074         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
7075         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
7076         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
7077         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
7078         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
7079         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
7080         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
7081         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
7082         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
7083         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
7084         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
7085         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
7086         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
7087         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
7088         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
7089         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
7090         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
7091         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
7092         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
7093         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
7094         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
7095
7096 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7097
7098         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7099         * sysdeps/unix/sysv/linux/open.c: Removed.
7100         * sysdeps/unix/sysv/linux/fsync.c: Removed.
7101         * sysdeps/unix/sysv/linux/lseek.c: Removed.
7102         * sysdeps/unix/sysv/linux/msync.c: Removed.
7103         * sysdeps/unix/sysv/linux/read.c: Removed.
7104         * sysdeps/unix/sysv/linux/close.c: Removed.
7105         * sysdeps/unix/sysv/linux/creat.c: Removed.
7106         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7107         * sysdeps/unix/sysv/linux/pause.c: Removed.
7108         * sysdeps/unix/sysv/linux/select.c: Removed.
7109         * sysdeps/unix/sysv/linux/write.c: Removed.
7110
7111 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
7112
7113         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7114         element in TCB to see whether locking is needed.
7115
7116         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7117         MULTIPLE_THREADS_OFFSET value is correct.
7118
7119         * sysdeps/unix/sysv/linux/close.c: New file.
7120         * sysdeps/unix/sysv/linux/connect.S: New file.
7121         * sysdeps/unix/sysv/linux/creat.c: New file.
7122         * sysdeps/unix/sysv/linux/fsync.c: New file.
7123         * sysdeps/unix/sysv/linux/llseek.c: New file.
7124         * sysdeps/unix/sysv/linux/lseek.c: New file.
7125         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7126         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7127         * sysdeps/unix/sysv/linux/msync.c: New file.
7128         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7129         * sysdeps/unix/sysv/linux/open.c: New file.
7130         * sysdeps/unix/sysv/linux/open64.c: New file.
7131         * sysdeps/unix/sysv/linux/pause.c: New file.
7132         * sysdeps/unix/sysv/linux/poll.c: New file.
7133         * sysdeps/unix/sysv/linux/pread.c: New file.
7134         * sysdeps/unix/sysv/linux/pread64.c: New file.
7135         * sysdeps/unix/sysv/linux/pselect.c: New file.
7136         * sysdeps/unix/sysv/linux/pwrite.c: New file.
7137         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7138         * sysdeps/unix/sysv/linux/readv.c: New file.
7139         * sysdeps/unix/sysv/linux/recv.S: New file.
7140         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7141         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7142         * sysdeps/unix/sysv/linux/select.c: New file.
7143         * sysdeps/unix/sysv/linux/send.S: New file.
7144         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7145         * sysdeps/unix/sysv/linux/sendto.S: New file.
7146         * sysdeps/unix/sysv/linux/sigpause.c: New file.
7147         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7148         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7149         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7150         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7151         * sysdeps/unix/sysv/linux/system.c: New file.
7152         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7153         * sysdeps/unix/sysv/linux/wait.c: New file.
7154         * sysdeps/unix/sysv/linux/waitid.c: New file.
7155         * sysdeps/unix/sysv/linux/waitpid.c: New file.
7156         * sysdeps/unix/sysv/linux/writev.c: New file.
7157         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7158
7159         * pt-readv.c: Fix comment.
7160
7161 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
7162
7163         * tst-cleanup1.c: Include stdlib.h.
7164
7165         * tst-cancel5.c: New test.
7166         * Makefile (tests): Add tst-cancel5.
7167         (tst-cancel5): Link against libc.so libpthread.so in that order.
7168
7169 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
7170
7171         * forward.c (test_loaded): Prevent recursive calls.
7172
7173         * Makefile (routines): Add libc-cancellation.
7174         * libc-cancellation.c: New file.
7175         * descr.h (struct pthread): Add multiple_threads field.
7176         * allocatestack.c (allocate_stack): Initialize multiple_header field of
7177         new thread descriptor to 1.
7178         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7179         Initialize multiple_thread field after successful thread creation.
7180         * cancellation.c (__do_cancel): Move to pthreadP.h.
7181         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7182         (__pthread_disable_asynccancel): Add internal_function attribute.
7183         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7184         * pthread_setcancelstate.c: Likewise.
7185         * pthread_setcanceltype.c: Likewise.
7186         * pthread_exit.c: Likewise.
7187         * pthreadP.h (CANCELLATION_P): Likewise.
7188         (__do_cancel): Define as static inline.
7189         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7190         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7191         declarations.
7192         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7193         fields.  Define MULTIPLE_THREADS_OFFSET.
7194         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7195         declaration.
7196         * sysdeps/unix/sysv/linux/accept.S: New file.
7197         * sysdeps/unix/sysv/linux/read.c: New file.
7198         * sysdeps/unix/sysv/linux/write.c: New file.
7199         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7200         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7201         initialization of __libc_locking_needed.
7202         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7203         __libc_locking_needed, use multiple_threads field in TCB.
7204         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7205
7206 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7207
7208         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7209         version.
7210         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7211
7212         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7213         access to __libc_locking_needed for PIC.
7214
7215 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
7216
7217         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7218         declare for libc.so.
7219         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7220         expression.
7221         (__libc_lock_lock): Put into statement expression.
7222         (__libc_lock_unlock): Remove trailing semicolon.
7223         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7224
7225 2002-12-12  Roland McGrath  <roland@redhat.com>
7226
7227         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7228         "m" constraint to refer to __libc_locking_needed.  Declare it here.
7229
7230 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
7231
7232         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7233         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7234         Initialize __libc_locking_needed.
7235         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7236         instead of __register_pthread_fork_handler.
7237         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7238         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7239         fork-gen with libc_pthread_init.
7240         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7241         of __register_pthread_fork_handler.
7242         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7243         of __register_pthread_fork_handler.
7244         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7245         __libc_locking_needed to determine whether lock prefix can be avoided.
7246         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7247
7248 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * Makefile (tests): Add tst-cleanup1.
7251         * tst-cleanup1.c: New file.
7252         * cancellation.c (__cleanup_thread): Removed.
7253         (__do_cancel): Remove call to __cleanup_thread.
7254         * pthreadP.h: Remove __cleanup_thread prorotype.
7255
7256         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7257         Remember function and argument even if cancellation handler
7258         function is not available.
7259         (__libc_cleanup_region_end): Execute registered function directly if
7260         pthread functions are not available.
7261         (__libc_cleanup_end): Likewise.
7262
7263         * init.c (__pthread_initialize_minimal): Fix initialization in
7264         static lib by preventing gcc from being too clever.
7265
7266 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
7267
7268         * init.c (__pthread_initialize_minimal): Remove unneccesary
7269         sigaddset call.
7270
7271         * Makefile (tests): We can run tst-locale2 now.
7272
7273 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
7274
7275         * Versions: Remove duplicated sigwait entry.
7276
7277 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
7278
7279         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7280         inside libpthread.
7281
7282         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7283
7284         * pthreadP.h: Declare __pthread_enable_asynccancel and
7285         __pthread_disable_asynccancel.
7286         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7287         (CANCEL_RESET): Use __pthread_disable_asynccancel.
7288         * cancellation.c (__pthread_enable_asynccancel): New function.
7289         (__pthread_disable_asynccancel): New function.
7290         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7291         * pt-close.c: Likewise.
7292         * pt-connect.c: Likewise.
7293         * pt-creat.c: Likewise.
7294         * pt-fcntl.c: Likewise.
7295         * pt-fsync.c: Likewise.
7296         * pt-lseek.c: Likewise.
7297         * pt-lseek64.c: Likewise.
7298         * pt-msgrcv.c: Likewise.
7299         * pt-msgsnd.c: Likewise.
7300         * pt-msync.c: Likewise.
7301         * pt-nanosleep.c: Likewise.
7302         * pt-open.c: Likewise.
7303         * pt-open64.c: Likewise.
7304         * pt-pause.c: Likewise.
7305         * pt-poll.c: Likewise.
7306         * pt-pread.c: Likewise.
7307         * pt-pread64.c: Likewise.
7308         * pt-pselect.c: Likewise.
7309         * pt-pwrite.c: Likewise.
7310         * pt-pwrite64.c: Likewise.
7311         * pt-read.c: Likewise.
7312         * pt-readv.c: Likewise.
7313         * pt-recv.c: Likewise.
7314         * pt-recvfrom.c: Likewise.
7315         * pt-recvmsg.c: Likewise.
7316         * pt-select.c: Likewise.
7317         * pt-send.c: Likewise.
7318         * pt-sendmsg.c: Likewise.
7319         * pt-sendto.c: Likewise.
7320         * pt-sigpause.c: Likewise.
7321         * pt-sigsuspend.c: Likewise.
7322         * pt-sigtimedwait.c: Likewise.
7323         * pt-sigwait.c: Likewise.
7324         * pt-sigwaitinfo.c: Likewise.
7325         * pt-system.c: Likewise.
7326         * pt-tcdrain.c: Likewise.
7327         * pt-wait.c: Likewise.
7328         * pt-waitid.c: Likewise.
7329         * pt-waitpid.c: Likewise.
7330         * pt-write.c: Likewise.
7331         * pt-writev.c: Likewise.
7332         * pthread_join.c: Likewise.
7333         * pthread_timedjoin.c: Likewise.
7334
7335         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7336         (__xpg_sigpause): New function.
7337         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7338
7339 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
7340
7341         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7342
7343         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7344         _GI_pthread_cleanup_pop to pthreadP.h.
7345
7346         * ftrylockfile.c: Use _IO_lock_trylock instead of
7347         pthread_mutex_trylock.
7348
7349         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7350         (CANCEL_RESET): Likewise.
7351         (__pthread_setcanceltype_): Declare.
7352         (__pthread_mutex_lock_internal): Declare.
7353         (__pthread_mutex_unlock_internal): Declare.
7354         (__pthread_once_internal): Declare.
7355         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7356         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7357
7358         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7359         and pthread_mutex_unlock.
7360         * pthread_cond_wait.c: Likewise.
7361         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7362         * pthread_mutex_unlock.c: Likewise.
7363
7364         * pthread_setcanceltype.c: Add additional alias
7365         __pthread_setcanceltype.
7366
7367         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7368         * sem_open.c (sem_open): Likewise.
7369         Use __libc_open, __libc_write, and __libc_close instead of
7370         open, write, and close respectively.
7371
7372         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7373         Rewrite as statement expression since it must return a value.
7374
7375         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7376         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7377         __pthread_kill.
7378
7379         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7380         alias __pthread_once_internal.
7381
7382         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7383
7384 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
7385
7386         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7387         * tst-stdio1.c: New file.
7388         * tst-stdio2.c: New file.
7389
7390         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7391
7392         * Makefile (tests): Comment out tst-locale2 for now.
7393         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7394
7395         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7396         -D_IO_MTSAFE_IO.
7397         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7398         Use _IO_lock_init instead of explicit assignment.
7399
7400         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7401         Define __libc_lock_* and __libc_lock_recursive macros with
7402         lowlevellock macros, not pthread mutexes.
7403
7404         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
7405         of pthread_mutex_lock.
7406         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
7407         instead of pthread_mutex_unlock.
7408
7409 2002-12-06  Roland McGrath  <roland@redhat.com>
7410
7411         * allocatestack.c (__stack_user): Use uninitialized defn.
7412         * init.c (__pthread_initialize_minimal): Initialize it here.
7413
7414 2002-12-05  Roland McGrath  <roland@redhat.com>
7415
7416         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7417         string.
7418         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7419
7420         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7421         missing & here too.
7422
7423 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
7424
7425         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7426         lowlevellock.
7427         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7428         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7429         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7430         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7431         for __libc_lock_* macros.
7432         * Makefile (routines): Add libc-lowlevellock.
7433
7434 2002-10-09  Roland McGrath  <roland@redhat.com>
7435
7436         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7437         Under [__PIC__], call the function via the pointer fetched for
7438         comparison rather than a call by name that uses the PLT.
7439         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7440         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7441         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7442         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7443         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7444
7445 2002-12-04  Roland McGrath  <roland@redhat.com>
7446
7447         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7448
7449         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7450         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7451
7452         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7453
7454 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7457         a completely opaque, non-integer type.
7458         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7459
7460 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
7461
7462         * sysdeps/i386/tls.h: Include stdlib.h.
7463         * sysdeps/x86_64/tls.h: Likewise.
7464
7465 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
7466
7467         * Makefile (tests): Add tst-locale2.
7468         (tests-static): Likewise.
7469         * tst-locale2.c: New file.
7470
7471         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7472         volatile and add memory clobbers to lock operations.
7473
7474 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
7475
7476         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7477         * sysdeps/i386/i486/bits/atomic.h: New file.
7478         * sysdeps/i386/i586/bits/atomic.h: New file.
7479         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7480         include i486 version.
7481         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7482         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7483         Patch by Marijn Ros <marijn@mad.scientist.com>.
7484
7485         * allocatestack.c (get_cached_stack): Don't crash if we first
7486         found a stack with a larger size then needed.
7487         Reported by Hui Huang <hui.huang@sun.com>.
7488
7489         * Makefile (tests): Add tst-sysconf.
7490         * tst-sysconf.c: New file.
7491
7492         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7493         PTHREAD_THREADS_MAX.
7494
7495 2002-12-02  Roland McGrath  <roland@redhat.com>
7496
7497         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7498         Declare using hidden_proto instead of attribute_hidden, so there are
7499         non-.hidden static symbols for gdb to find.
7500         (__pthread_keys): Likewise.
7501         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7502         * allocatestack.c (__stack_user): Likewise.
7503         * pthread_create.c (__pthread_keys): Likewise.
7504         (__nptl_threads_events, __nptl_last_event): Make these static instead
7505         of hidden.
7506         * pthread_key_create.c (__pthread_pthread_keys_max,
7507         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7508
7509 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
7512         statically.
7513         * tst-locale1.c: New file.
7514
7515         * pthread_cond_timedwait.c: Include <stdlib.h>.
7516
7517         * Makefile (tests): Add tst-fork2 and tst-fork3.
7518         * tst-fork2.c: New file.
7519         * tst-fork3.c: New file.
7520
7521 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
7522
7523         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7524
7525         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7526         require it to 200112L.
7527
7528         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7529         instruction only if HAVE_CMOV is defined.
7530         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7531
7532         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7533
7534         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7535
7536         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7537
7538         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7539
7540 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * sysdeps/x86_64/bits/atomic.h: New file.
7543
7544         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7545         16-bit operations.
7546
7547         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7548         possible since gettid cannot fail.
7549
7550         * sysdeps/x86_64/pthreaddef.h: New file.
7551
7552         * sysdeps/i386/pthreaddef.h (gettid): Removed.
7553
7554         * sysdeps/x86_64/pthread_spin_init.c: New file.
7555         * sysdeps/x86_64/pthread_spin_lock.c: New file.
7556         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7557         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7558
7559         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7560         Add missing lock prefix.  Minute optimization.
7561
7562         * tst-spin2.c (main): Also check successful trylock call.
7563
7564         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7565         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
7566
7567         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7568         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
7569
7570         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
7571         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7572         value in case of an error.  Add support for INTERNAL_SYSCALL.
7573
7574         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7575         value in case of an error.
7576
7577         * sysdeps/x86_64/tls.h: New file.
7578
7579 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7580
7581         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
7582         takes the array member name and the index as parameters.
7583         (THREAD_SETMEM_NC): Likewise.
7584         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7585         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7586         interfaces.
7587
7588         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7589         to decide which code to use.
7590         (THREAD_SETMEM_NC): Likewise.
7591
7592         * allocatestack.c (queue_stack): Don't remove stack from list here.
7593         Do it in the caller.  Correct condition to prematurely terminate
7594         loop to free stacks.
7595         (__deallocate_stack): Remove stack from list here.
7596
7597 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * Makefile (tests): Add tst-stack1.
7600         * tst-stack1.c: New file.
7601
7602         * allocatestack.c (allocate_stack): Initialize the TCB on a user
7603         provided stack.
7604
7605         * pthread_attr_getstack.c: Return bottom of the thread area.
7606
7607 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * Makefile (libpthread-routines): Add pt-allocrtsig and
7610         pthread_kill_other_threads.
7611         * pt-allocrtsig.c: New file.
7612         * pthread_kill_other_threads.c: New file.
7613         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7614         all three functions.
7615         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7616         allocrtsig.
7617         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7618         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7619         and __libc_allocate_rtsig_private.
7620         * Versions (libpthread): Export pthread_kill_other_threads_np,
7621         __libc_current_sigrtmin, and __libc_current_sigrtmax.
7622
7623 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
7624
7625         * allocatestack.c (allocate_stack): stackaddr in attribute points to
7626         the end of the stack.  Adjust computations.
7627         When mprotect call fails dequeue stack and free it.
7628         * pthread_attr_setstack.c: Store top of the stack in stackaddr
7629         attribute.
7630         * pthread_getattr_np.c: Likewise.
7631
7632         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7633         surprises.
7634
7635 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
7636
7637         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7638         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7639
7640 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
7641
7642         * pthread_getspecific.c: Optimize access to first 2nd-level array.
7643         * pthread_setspecific.c: Likewise.
7644
7645 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
7646
7647         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7648         definitions.  Get them from the official place.
7649         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7650
7651         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7652         Use new CLONE_ flags in clone() calls.
7653
7654         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7655         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7656
7657         * Versions: Add pthread_* functions for libc.
7658         * forward.c: New file.
7659
7660         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7661         errno-loc.
7662         * herrno.c: New file.
7663         * res.c: New file.
7664
7665         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7666         sem_trywait, and sem_timedwait.  Add herrno and res.
7667         * sem_init.c: Don't initialize lock and waiters members.
7668         * sem_open.c: Likewise.
7669         * sem_post.c: Removed.
7670         * sem_wait.c: Removed.
7671         * sem_trywait.c: Removed.
7672         * sem_timedwait.c: Removed.
7673         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7674         Includes full implementations of sem_post, sem_wait, sem_trywait,
7675         and sem_timedwait.
7676         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7677         for new implementation.
7678         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7679         and waiters fields.
7680
7681         * tst-sem3.c: Improve error message.
7682         * tst-signal3.c: Likewise.
7683
7684         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7685         to tell the kernel about the termination futex and to initialize tid
7686         member.  Don't initialize main_thread.
7687         * descr.h (struct pthread): Remove main_thread member.
7688         * cancelllation.c (__do_cancel): Remove code handling main thread.
7689         The main thread is not special anymore.
7690
7691         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
7692         size of the stacks to stack_cache_actsize.
7693
7694         * pt-readv.c: Add missing "defined".
7695         * pt-sigwait.c: Likewise.
7696         * pt-writev.c: Likewise.
7697
7698 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
7699
7700         * Versions: Export __connect from libpthread.
7701         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7702
7703         * Makefile (libpthread-routines): Add pt-raise.
7704         * sysdeps/unix/sysv/linux/raise.c: New file.
7705         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7706         * sysdeps/generic/pt-raise.c: New file.
7707
7708         * pthread_cond_init.c: Initialize all data elements of the condvar
7709         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
7710
7711         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7712         * pthread_create.c: Likewise.
7713
7714         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7715         * tst-key1.c: New file.
7716         * tst-key2.c: New file.
7717         * tst-key3.c: New file.
7718
7719         * Versions: Export pthread_detach for version GLIBC_2.0.
7720         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7721
7722 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
7723
7724         * pthread_key_create.c: Terminate search after an unused key was found.
7725         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7726
7727         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7728         Patch by Luca Barbieri <ldb@ldb.ods.org>.
7729
7730 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
7731
7732         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7733         dynamic lookup for errno in PIC.
7734
7735         * allocatestack.c (get_cached_stack): Rearrange code slightly to
7736         release the stack lock as soon as possible.
7737         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7738         the static TLS block.
7739         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7740
7741         * cancellation.c: Renamed from cancelation.c.
7742         * Makefile: Adjust accordingly.
7743         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7744         * cleanup_defer.c: Use CANCELLATION_P.
7745         * pthread_testcancel.c: Likewise.
7746         * descr.h: Fix spelling in comments.
7747         * init.c: Likewise.
7748         * pthread_getattr_np.c: Likewise.
7749         * pthread_getschedparam.c: Likewise.
7750         * pthread_setschedparam.c: Likewise.
7751         * Versions: Likewise.
7752
7753         * pt-pselect.c: New file.
7754         * Makefile (libpthread-routines): Add pt-pselect.
7755         * Versions: Add pselect.
7756
7757         * tst-cancel4.c: New file.
7758         * Makefile (tests): Add tst-cancel4.
7759
7760 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
7761
7762         * pthread_mutex_lock.c: Always record lock ownership.
7763         * pthread_mutex_timedlock.c: Likewise.
7764         * pthread_mutex_trylock.c: Likewise.
7765
7766         * pt-readv.c: New file.
7767         * pt-writev.c: New file.
7768         * pt-creat.c: New file.
7769         * pt-msgrcv.c: New file.
7770         * pt-msgsnd.c: New file.
7771         * pt-poll.c: New file.
7772         * pt-select.c: New file.
7773         * pt-sigpause.c: New file.
7774         * pt-sigsuspend.c: New file.
7775         * pt-sigwait.c: New file.
7776         * pt-sigwaitinfo.c: New file.
7777         * pt-waitid.c: New file.
7778         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7779         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7780         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7781         * Versions: Add all the new functions.
7782
7783         * tst-exit1.c: New file.
7784         * Makefile (tests): Add tst-exit1.
7785
7786         * sem_timedwait.c: Minor optimization for more optimal fastpath.
7787
7788 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
7789
7790         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7791
7792         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7793         call.  pthread_join is an official cancellation point.
7794         * pthread_timedjoin.c: Likewise.
7795
7796         * pthread_cond_wait.c: Revert order in which internal lock are dropped
7797         and the condvar's mutex are retrieved.
7798         * pthread_cond_timedwait.c: Likewise.
7799         Reported by dice@saros.East.Sun.COM.
7800
7801 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
7802
7803         * pthreadP.h: Cut out all type definitions and move them...
7804         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
7805         * pthreadP.h: Include <internaltypes.h>.
7806
7807         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7808         performance tweaks.
7809
7810         * sem_trywait.c: Shuffle #includes around to get right order.
7811         * sem_timedwait.c: Likewise.
7812         * sem_post.c: Likewise.
7813         * sem_wait.c: Likewise.
7814
7815         * nptl 0.3 released.
7816
7817         * Makefile (tests): Add tst-signal3.
7818         * tst-signal3.c: New file.
7819
7820 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
7821
7822         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
7823         the asms modify the sem object.
7824         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
7825
7826         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
7827         the actual members.
7828         * pthreadP.h (struct sem): New type.  Actual semaphore type.
7829         * semaphoreP.h: Include pthreadP.h.
7830         * sem_getvalue.c: Adjust to sem_t change.
7831         * sem_init.c: Likewise.
7832         * sem_open.c: Likewise.
7833         * sem_post.c: Likewise.
7834         * sem_timedwait.c: Likewise.
7835         * sem_trywait.c: Likewise.
7836         * sem_wait.c: Likewise.
7837
7838 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
7839
7840         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
7841         * tst-basic2.c: New file.
7842         * tst-exec1.c: New file.
7843         * tst-exec2.c: New file.
7844         * tst-exec3.c: New file.
7845
7846         * tst-fork1.c: Remove extra */.
7847
7848         * nptl 0.2 released.  The API for IA-32 is complete.